tk-2402(v) 2402 2407 2406(k p m m)

46
SERVICE MANUAL This product complies with the RoHS directive for the European market. This product uses Lead Free solder. © 2012-11 PRINTED IN JAPAN B53-7040-00 (Y) 669 VHF FM TRANSCEIVER TK-2402(V)/2402 CONTENTS GENERAL .................................................... 2 SYSTEM SET-UP ......................................... 3 REALIGNMENT ........................................... 3 DISASSEMBLY FOR REPAIR ..................... 6 CIRCUIT DESCRIPTION ............................. 9 SEMICONDUCTOR DATA ......................... 14 COMPONENTS DESCRIPTION ................ 15 PARTS LIST ............................................... 16 EXPLODED VIEW ...................................... 22 PACKING ................................................... 23 ADJUSTMENT ........................................... 25 PC BOARD TX-RX UNIT (X57-8310-10) .................... 30 SCHEMATIC DIAGRAM ............................ 34 BLOCK DIAGRAM ..................................... 38 LEVEL DIAGRAM ...................................... 40 SPECIFICATIONS...................................... 41 Helical antenna (T90-1036-15) : TK-2402(V) TK-2402 Button knob (SIDE1/SIDE2) (K29-9613-03) Knob (Selector) (K29-9615-03) Knob (Volume) (K29-9614-03) Plastic cabinet assy (A02-4200-03) Button knob (PTT) (K29-9612-03) TK-2406/2407

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Page 1: TK-2402(V) 2402 2407 2406(K P M M)

SERVICE MANUAL

This product complies with the RoHS directive for the European market. This product uses Lead Free solder.

© 2012-11 PRINTED IN JA PANB53-7040-00 (Y) 669

VHF FM TRANSCEIVER

TK-2402(V)/2402

CONTENTS

GENERAL ....................................................2

SYSTEM SET-UP .........................................3

REALIGNMENT ...........................................3

DISASSEMBLY FOR REPAIR .....................6

CIRCUIT DESCRIPTION .............................9

SEMICONDUCTOR DATA .........................14

COMPONENTS DESCRIPTION ................15

PARTS LIST ...............................................16

EXPLODED VIEW ......................................22

PACKING ...................................................23

ADJUSTMENT ...........................................25

PC BOARD

TX-RX UNIT (X57-8310-10) ....................30

SCHEMATIC DIAGRAM ............................34

BLOCK DIAGRAM .....................................38

LEVEL DIAGRAM ......................................40

SPECIFICATIONS ......................................41

Helical antenna(T90-1036-15) : TK-2402(V) TK-2402

Button knob (SIDE1/SIDE2)(K29-9613-03)

Knob (Selector)(K29-9615-03)

Knob (Volume)(K29-9614-03)

Plastic cabinet assy(A02-4200-03)

Button knob (PTT)(K29-9612-03)

TK-2406/2407

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2

GENERAL

INTRODUCTIONSCOPE OF THIS MANUAL

This manual is intended for use by experienced tech ni -cians familiar with similar types of commercial grade com- mu ni ca tions equipment. It contains all required service in for ma tion for the equipment and is current as of the pub-lication date. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are is sued as required.

ORDERING REPLACEMENT PARTSWhen ordering replacement parts or equipment in for ma-

tion, the full part identifi cation number should be in clud ed. This applies to all parts : components, kits, or chassis. If the part number is not known, include the chassis or kit number of which it is a part, and a suffi cient description of the re- quired component for proper identifi cation.

PERSONAL SAFETY The following precautions are recommended for personal

safety:• DO NOT transmit until all RF connectors are verifi ed se-

cure and any open connectors are properly terminated.• SHUT OFF and DO NOT operate this equipment near

elec tri cal blasting caps or in an explosive atmosphere.• This equipment should be serviced by a qualifi ed tech ni -

cian only.

SERVICEThis transceiver is designed for easy servicing. Refer

to the sche mat ic diagrams, printed circuit board views, and align ment procedures contained within.

Model Type TX-RX unitFrequency

rangeRemarks

TK-2402(v) K

X57-8310-10 136~174MHzIF1: 38.85MHzLOC: 38.4MHz

TK-2402 K,P

TK-2406 M

TK-2407 M

Document CopyrightsCopyright 2012 by JVC KENWOOD Corporation. All

rights reserved.No part of this manual may be reproduced, translated,

distributed, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or other-wise, for any purpose without the prior written permission of JVC KENWOOD Corporation.

DisclaimerWhile every precaution has been taken in the preparation

of this manual, JVC KENWOOD Corporation assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the informa-tion contained herein. JVC KENWOOD Corporation reserves the right to make changes to any products herein at any time for improvement purposes.

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SYSTEM SET-UP

REALIGNMENT

Choose the type of transceiver

Transceiver programming

Delivery

Merchandise received

Are you using the speaker microphone?

A personal computer, programming interface (KPG-22A/22U), and FPU (programming software) are required for programming.(The frequency, TX power HI/LOW, and signaling data are programmed for the transceiver.)

YES

NO

KMC-21, KMC-45 Speaker microphone

(Option)

Are you using the optional antenna?YES

NO

KRA-22 or KRA-26Optional antenna

TX/RX 136~174 5.0W

TK-2402(V) KTK-2402 K, PTK-2406 MTK-2407 M

Frequency range (MHz) RF power Type

1. Modes

User mode

Data programming mode

PC test mode PC tuning mode

PC mode

Wireless clone mode

Mode Function

User mode For normal use.

PC modeUsed for communication between the trans-ceiver and PC.

Data programming mode

Used to read and write frequency data and other features to and from the transceiver.

PC test modeUsed to check the transceiver using the PC. This feature is included in the FPU.

Wireless clone mode

Used to transfer programming data from one transceiver to another.

2. How to Enter Each ModeMode Operation

User mode Power ON

PC mode Received commands from PC

Wireless clone mode [PTT] + [Side] + Power ON (Two seconds)

3. PC Mode3-1. Preface

The transceiver is programmed by using a personal com-puter, a programming interface (KPG-22A/22U) and FPU programming software.

The programming software can be used with a PC. Fig-ure 1 shows the setup of a PC for programming.

3-2. Connection Procedure1. Connect the transceiver to the personal computer with

the interface cable.

Note:• You must install the KPG-22U driver in the computer to

use the USB programming interface cable (KPG-22U).

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2. When the POWER is switched on, user mode can be en-tered immediately. When the PC sends a command, the transceiver enters PC mode.

When data is read from the transceiver, the red LED lights.

When data is written to by the transceiver, the green LED lights.

Note:• The data stored in the personal computer must match

Model Name and Model Type when it is written into EE-PROM.

• Do not press the [PTT] key during data transmission or reception.

3-3. KPG-22A Description (PC programming interface cable: Option)

The KPG-22A is required to interface the transceiver with the computer. It has a circuit in its D-sub connector (KPG-22A: 9-pin) case that converts the RS-232C logic level to the TTL level.

The KPG-22A connects the SP/MIC connector of the transceiver to the RS-232C serial port of the computer.

3-4. KPG-22U Description (USB programming interface cable: Option)

The KPG-22U is a cable which connects to a USB port on a computer.

When using the KPG-22U, install the supplied CD-ROM (with driver software) in the computer. The KPG-22U driver runs under Windows XP, Vista or 7.

3-5. Programming Software DescriptionThe FPU is the programming software for the transceiver

supplied on a CD-ROM. This software runs under windows XP, Vista or 7 on a PC. The software on this disk allows a user to program the transceiver via Programming interface cable (KPG-22A/22U).

• Use the FPU that matches the market when you fi rst set the market code and model name/frequency data to the service unit. The unit set by mistake cannot be restored.

3-6. Programming with PCIf data is transferred to the transceiver from a PC with the

FPU, the data for each set can be modifi ed.Data can be programmed into the EEPROM in RS-232C

format via the SP/MIC jack.In this mode the PTT line operate as TXD and RXD data

lines respectively.

Fig. 1

REALIGNMENT

PC KPG-22A or KPG-22U Illustration is KPG-22A

FPU

GrayGray/Black1.5D-XV Lead wire1.5D-XV Shield wire

+–+–

SP

MIC

Tuning cable(E30-3216-05)

TransceiverTransceiver

KPG-22U

PC

D-SUB(9-pin)

KPG-22A

PC

USB

• List of FPU for transceiver

Model Type FPU

TK-2402(V) K KPG-159DN

TK-2402 K,P

KPG-158DTK-2406 M

TK-2407 M

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REALIGNMENT

4. Wireless Clone Mode4-1. Outline

“Wireless Clone Mode” copies the transceiver data to an-other transceiver.

The dealer can copy the transceiver data to another transceiver even without the use of a personal computer.

4-2. ExampleThe transceiver can copy the programming data to one or

more transceivers via RF communication.The clone source and clone target/s must be in wireless

clone mode.

4-3. Operation1. To switch the clone target/s to Wireless Clone mode,

press and hold the [PTT] and [side2] keys while turning the transceiver power ON.

2. Wait for 2 seconds. The LED will light orange and the transceiver will announce “Clone”.

3. Select a channel table number using Side1 (increment channel table) and Side2 (decrement channnel table)keys.

4. To switch the clone source to wireless clone mode, press and hold the [PTT] and [side2] keys while turning the transceiver power ON.

5. Wait for 2 seconds. The LED will light orange and the transceiver will announce “Clone”.

6. Select the same channel table number as the clone target/s.

7. Press [PTT] on the clone source to begin data transmis-sion.

When the clone target starts to receive data, the LED will light green.

When the clone source fi nishes sending data, a “confi r-mation” tone will sound.

If data transmission fails while cloning, an “error” tone will sound from the target unit.

8. If the cloning fails, no data will be available in the target unit when it is returned to User mode.

9. When the cloning is successful, the target unit’s “Scan” and “Key lock” functions will return to their default values (Scan = OFF, Key lock = OFF).

Note:• The dealer can clone data to two or more transceivers by

repeating the above procedures.• If the transceivers wireless clone Mode is confi gured as

“Disabled”, the transceiver cannot enter Clone mode.• The table shown below will cover the frequency tables

used for wireless cloning.• Wireless clone mode cannot be entered in battery low

state.• A unit cannot be a “Source Unit” if it is unprogrammed. If

[PTT] is pressed, an “error” tone will sound.• Once a unit is set to be the source, it cannot be a target

after the data has been transmitted. This protects the data in the source unit.

• Electronic interface may cause a failure in data transfer during Wireless Clone, such as when waveforms or elec-tromagnetics are being performed at the workbench.

• Wireless clone mode can be used ONLY by the au-thorized service personnel.

• The wireless clone mode setting must be confi gured as “Disable” before being delivered to the end-user.

• To clone, replace the antenna from both the source transceiver and the target transceiver with a dummy load.

• The transmit output power is automatically set to Low in clone mode.

• Clone frequency tableNo. Operating frequency 136~174 (MHz)

1 136.1502 138.1503 140.1504 142.1505 144.1506 146.1507 148.1508 150.1509 152.15010 154.15011 156.15012 158.15013 160.15014 162.15015 164.15016 166.15017 168.15018 170.15019 172.15020 174.150

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DISASSEMBLY FOR REPAIR

1. Removing the Case Assembly from the

Chassis1. Remove the selector knob a and volume knob b.2. Remove the two screws c.3. Lift and remove the chassis from the case assembly d.

(Use a fl at-blade screwdriver to easily lift the chassis.)

ab

c

c

d

2. Removing the Holder Assembly from

the Chassis1. Remove the packing e from the SMA, volume and selec-

tor. 2. Remove the holder from the chassis. Note: Taking care not to cut the speaker and microphone

lead.3. Detach the solder of speaker and microphone lead from

the PCB beforehand.4. Remove the packing f from the SP/MIC jack of the TX-

RX unit.

RED

BROWNREDBLACK

Note: To remove the Holder Assy fromthe Chassis,useaflat-head screwdriverand insert to this hole.

e

f

3. Removing the TX-RX unit from the

Chassis1. Remove the eleven screws g fi xing the TX-RX unit.2. Remove the solder of the antenna terminal with a solder-

ing iron h.3. Remove the solder of the positive terminal with a solder-

ing iron i. Note: You can remove the TX-RX unit from the chassis

without removing the solder at the positive terminal. However, in this case, you can not attach the packing

(G53-2218-03) that is on the positive terminal to the chassis in assembling. So, it is advisable to remove the solder on the positive terminal fi rst.

4. Remove the FPC from the fl at cable connector j.5. Lift and remove the TX-RX unit from the chassis k.

g

j

h

x2

x4

x2

g

g

g

gg

g

i

k

4. Removing the Battery Release Lever

from the Case Assembly1. Press the upper part of the lever toward the inside of the

case assembly. One side of the shaft will be removed a.2. Lift and remove the battery release lever from the case

assembly b. Note: Scratch and widen the glue hole if there is diffi culty

in removing the other end of the shaft. No glue is required when you reassemble the battery re-

lease lever.

b

a

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7

5. Attaching the Battery Release Lever to

the Case Assembly1. Insert one side of the shaft into the hole at the lever fi tting

section on the case assembly a. Caution: The thin spring (G01-4543-14) should be posi-

tioned above the two tabs of the lever.2. Tilt the battery release lever slightly forward b, so that

the thick spring (G01-4542-04) is positioned below the case surface.

3. With the thick spring positioned below the case surface, attach the other side of the shaft to the case assembly by pressing the battery release lever c until it snaps into place d.

Caution: Be careful not to tilt the battery release lever too forward.

If the battery release lever is pushed in this state where the two tabs come below the case surface, there is a possibility of damaging the two tabs.

A thin spring

ShaftTow tabs

A thick spring

a b

d

c

6. Assembling the Battery Release Lever1. Place the lever b onto the stopper a.2. Place the thick spring c onto the lever.3. Hook the right and left ends of the thin spring d onto the

tabs of the stopper, then place the thin spring onto the lever e.

4. Slide the shaft through the hole of the stopper and lever f.

a

b

c

d

e

f

7. Attaching the Positive Terminal to the

Chassis Always attach the positive terminal to the chassis, using

the following procedures, before mounting the TX-RX unit onto the chassis.

1. Remove the holder assembly b from the packing a of the positive terminal.

2. Mount the packing of the positive terminal into the chas-sis hole c.

3. Mount the holder assembly into the packing of the posi-tive terminal d.

a

c

b d

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8

DISASSEMBLY FOR REPAIR

8. Mounting the Chassis to the Case

Assembly1. Confirm that the waterproof packing attached to the

circumference of the chassis is securely inserted in the groove of the chassis a.

2. Insert the upper part of the chassis into the case assem-bly b.

3. Press the chassis c and the case assembly together to attach them.

Caution: If the packing of the SP/MIC does not come to the correct position after attaching the chassis to the case assembly, reposition the packing with your fi ngers.

a

b

c

c

9. Attaching the Antenna Receptacle to

the Chassis Screw the antenna receptacle to the chassis in the or-

der shown in the drawing so that the antenna receptacle comes to the center of the case hole.

Tighten this screw second.

Tighten this screw first.

10. The Nuts of the Volume Knob and

Channel Knob Note that the shapes, colors and heights of nuts of the

volume knob and channel knob are different from one another. (The nut of volume knob is silver, and the nut of channel knob is gold.)

Use the following jig when removing the nuts of the vol-ume knob and channel knob.

• Jig (Part No.: W05-1012-00)

for Volume knob(Long)

for Selector knob(Short)

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CIRCUIT DESCRIPTION

1. Frequency Confi gurationThe receiver utilizes double conversion. The first IF is

38.85MHz and the second IF is 450kHz. The fi rst Local os-cillator is supplied from the PLL circuit.

The PLL circuit in the transmitter generates the neces-sary frequencies. Figure 1 shows the frequencies

2. Receiver SystemThe receiver system is shown in Figure 2.

Fig. 1 Frequency confi guration

Fig. 2 Receiver system

TX/RX: 136~174MHz

174.85~212.85MHz

136~174MHz

1st MIX MCF SP

MIC

CF450kHz

ANT

ANTSW

RFAMP

IFSystem

X2doubler

PLLVCO

38.85MHz 38.4MHz

TXAMP

RFAMP

AFAMP

MICAMP

Baseband

TCXO 19.2MHz

SP

ANT

IC401IF,MIX,DET

Q4041st MIX

ANTSW

Q400X2 doubler

2nd Local

X1TCXO

19.2Hz

Baseband

IC705

BPF1

BPFQ405

RF AMP XF400

MCF

Q403IF AMP

IC709AF PA(INT)

BPF1 1st Local

BPF

CF401

2-1. Front End (RF Amplifi er) CircuitThe signal coming from the antenna passes through the

transmit/receive switching diode circuit (D201, D202, D203 and D204) and a BPF (L415 and L416), and is then ampli-fi ed by the RF amplifi er (Q405).

The resulting signal passes through a BPF (L411) and goes to the mixer. These BPF are adjusted by variable ca-pacitance diodes (D401, D402, D403 and D404). The input voltage to the variable capacitance diode is a regulated volt-age output from the DC amplifi er (IC704).

2-2. First MixerThe signal from the front end is mixed with the fi rst local

oscillator signal generated in the PLL circuit by Q406 to pro-duce a fi rst IF frequency of 38.85MHz.

The resulting signal passes through the XF400 MCF to cut the adjacent spurious and provide the optimum charac-teristics, such as adjacent frequency selectivity.

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10

CIRCUIT DESCRIPTION

2-3. IF Amplifi er CircuitThe fi rst IF signal is passed through a four-pole mono-

lithic crystal fi lter (XF400) to remove the adjacent channel signal. The fi ltered fi rst IF signal is amplifi ed by the fi rst IF amplifier (Q403) and is then applied to the IF system IC (IC401).

The IF system IC provides a second mixer, limiting amplifier, quadrature detector and RSSI (Received Signal Strength Indicator). The second mixer mixes the fi rst IF sig-nal with the 38.85MHz signal of the second local oscillator output (Q403) and produces the second IF signal of 450kHz.

The second IF signal is passed through the ceramic fi lter (CF401) to remove the adjacent channel signal. The fi ltered second IF signal is amplified by the limiting amplifier and demodulated by the quadrature detector with the ceramic discriminator (CD400). The demodulated signal is routed to the audio circuit.

2-4. Audio Amplifi er CircuitThe demodulated signal from IC401 is sent to an AF am-

plifi er through IC705, and is routed to an audio power ampli-fi er (INT:IC709,EXT:IC707) where it is amplifi ed and output to the speaker.

BasebandIC

IC705

AF PA(INT)

IC709

INTSPFM IC

IC401

AF PA(EXT)

IC707

EXTSP

SPO

Fig. 3 Audio Amplifi er circuit

2-5. Squelch Circuit

Part of the AF signal from the IC401 enters the FM IC (IC401) again, and the noise component is amplified and rectifi ed by a fi lter and an amplifi er to produce a DC voltage corresponding to the noise level.

The DC signal from the FM IC goes to the analog port of the MCU (IC702). IC702 determines whether or not to output sounds from the speaker by checking if the input voltage is higher or lower than the preset value.

To output sounds from the speaker, IC702 sends a high signal to the AFSW line and turns IC707 on through Q709, Q710, Q713 and Q716. This explanation is a case of exter-nal speaker amplifier. In the case of internal loudspeaker amplifi er, IC702 sends a high signal to the AFSW line and turns IC709 on through Q711 and Q714.

3. Transmitter System3-1. Microphone Amplifi er Circuit

The signal from the microphone is limited by the AGC circuit, which is composed of D700, D701, Q705, Q706 and the mute switch (Q704). IC705 is composed of a high-pass fi lter, low-pass fi lter and pre-emphasis/IDC circuit.

The signal from the microphone and the low speed data from the MCU (IC702) enter the baseband IC (IC705) and pass through each path and are mixed inside the IC.

The output signal from the audio processor goes to the VCO modulation input. The other output signal passes through the amplifi er (IC3) and goes to the TCXO modula-tion input.

AMP

IC1

AGC

SW

D702,703Q705,706

MICM

X1

TCXO

VCO

LSDOUT

IC705

Q704

MIC

Baseband

MOD1

Fig. 4 Microphone amplifi er circuit

3-2. Drive and Final Amplifi er CircuitThe signal from the T/R switch (D15 is on) is amplifi ed by

the pre-drive amplifi er (Q201) to 20mW.The output of the pre-drive amplifi er is amplifi ed by the

drive amplifi er (Q206) and the RF fi nal amplifi er (Q208) to 5.0W (1W when the power is low).

The drive amplifi er and the RF fi nal amplifi er consist of two MOS FET stages.

The output of the RF final amplifier is then passed through the harmonic fi lter (LPF) and antenna switch (D203 and D204) and is applied to the antenna terminal.

3-3. APC CircuitThe APC circuit always monitors the current flowing

through the drive amplifi er (Q206) and the RF power ampli-fi er (Q208) and keeps a constant current. The voltage drop at R230, R231 and R233 is caused by the current fl owing through the RF fi nal amplifi er. This voltage is applied to the differential amplifi er IC200 (1/2).

IC200 (2/2) compares the output voltage of IC200 (1/2) with the reference voltage from IC705(32pin:AUXDAC1). The output of IC200 (2/2) controls the gate bias voltage of the RF power amplifi er and the drive amplifi er to make both volt-ages the same.

The change of power high/low is carried out by the change of the reference voltage.

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CIRCUIT DESCRIPTION

4. Frequency Synthesizer Unit4-1. Frequency synthesizer

The frequency synthesizer consists of the TCXO (X1), VCO, PLL-IC (IC2), and buffer amplifi ers.

The TCXO generates 19.2MHz. The frequency stability is 1.5ppm within the temperature range of –30°C to +60°C. The frequency tuning and modulation of the TCXO are done to apply voltage to pin 1 of the TCXO. The output of the TCXO is applied to pin 1 of PLL-IC.

The VCO consists of 2 VCOs and covers a dual range of 174.85~212.85MHz and 136~174MHz. The VCO gener-ates 174.85~212.85MHz for providing the fi rst local signal for reception. The operating frequency is generated by Q6 in transmitting mode and Q5 in receiving mode. The oscillation frequency is controlled by applying the VCO control voltage, obtained from the phase comparator (IC2) to the variable capacitance diodes (D3, D5, D8, D9, D11,and D13 in trans-mitting mode and D4,D7 and D12 in receiving mode)

The TX/RX pin of IC702 goes “high” in transmitting mode, causing Q8 to turn off, and Q7 turn on. The TX/RX pin goes “low” in receiving mode.

The output from Q5 and Q6 are amplified by a buffer amplifi er (Q9) and doubler(Q2), and then sent to the PLL-IC. The PLL-IC consists of a prescaler, reference divider, phase comparator, and charge pump. The input signal from pin 1 and 8 of the PLL-IC is divided down and compared at the phase comparator. The pulsed output signal of the phase comparator is applied to the charge pump and transformed into a DC signal in the loop fi lter (LPF). The DC signal is ap-plied to the CV of the VCO and locked to keep the VCO fre-quency constant.

PLL data is output from PLL_LE (pin 72), PLL_DATA (pin 73) PLL_CLK (pin 74), and PLL_PS (pin 70) of the MCU (IC702). The data is input to the PLL-IC when the channel is changed or transmission is changed to reception and vice versa. The PLL lock condition is always monitored by pin 71 (PLL_LD) of the MCU. When the PLL is unlocked, PLL_LD goes low.

Fig. 5 Drive and fi nal amplifi er and APC circuit

5. Control CircuitThe control consists of the MCU (IC702) and its peripher-

al circuits. It controls the TX-RX unit. IC702 mainly performs the following;1) Switching between transmission and reception by PTT

signal input.2) Reading channel information, frequency, and program

data from the memory circuit.

3) Sending frequency program data to the PLL.4) Controlling squelch on/off via the DC voltage from the

squelch circuit.5) Controlling the audio mute circuit via the decode data in-

put.6) Transmitting tone and encode data.

ANT

RF FINALAMP

ANTSW

FromT/R SW

(D15)

D203,204

+B

PC

Q208

DRIVEAMP

Q206

VDDVG

Pre-DRIVEAMP

Q201

IC200(1/2)

IC200(2/2)

R230

R231

R233

Dubler

Baseband

VCO

PLL

MCU

IC702PLL_LE,PLL_DATA,PLL_CLK,PLL_PS

IC2

PLL_LD

8

1

5

14

BUFF

SWLPF

To mixer

VC

Q10

RFAMP

Q9

TCXO

X1 IC705

SW ToRF AMP

TX/RX(TX: High)

D15

D14Q2CV

Fig. 6 PLL block diagram

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12

CIRCUIT DESCRIPTION

5-1. Frequency Shift CircuitThe MCU (IC702) and baseband IC (IC705) operates at

a clock frequency of 19.2MHz. This oscillator has a circuit that shifts the frequency via Beat shift switch (Q701, Q702).

A beat sound may be able to be evaded form generation if “Beat Shift“ is set to ON when it is generated in the internal spurious transmission modulated sound of the transceiver.

IC705Baseband IC

H: OFFL: ON

X700

3940XTALN XTAL

Q702

C729

IC702MCU

14 12BSHIFT XIN

C725

Q701

R731R743

C720 C724

R732

Fig. 7 Frequency shift circuit

5-2. Memory CircuitThe Memory circuit consists of the MCU (IC702) and EE-

PROM (IC700). The EEPROM has a capacity of 64k bits and stores the channel information, the last channel data, the scan on status, and other parameters.

■ EEPROMNote: The EEPROM stores tuning data (Deviation, Squelch,

etc.). Realign the transceiver after replacing the EEPROM.

5-3. Low Battery WarningThe battery voltage is monitored by the MCU (IC702 pin

63: BATT). When the battery voltage falls below the voltage set by the Low Battery Warning adjustment, the red LED blinks, notifying the operator that it is time to replace the bat-tery (when the always option (default setting) under the Bat-tery Warning function in the FPU is selected). If the battery voltage falls bellow 5.9V, the transceiver does not transmit and the warning tone beeps while the PTT switch is pressed.

5-4. Key InputKeys and channel selector circuit.The signal from the keys and channel selector are direct-

ly input to the MCU, as shown in Figure 10.

EN4EN3

Selector

IC702MCU

Side1

Side2

PTTSW

EN2EN1 Side2

Side1

PTT51495048

29

52

53

S1

Fig. 8 Key input

6. Signaling Circuit6-1. Encode■ Low-speed data (QT, DQT)

Low-speed data is output from pin2 of the MCU. The sig-nal passes through the low pass CR fi lter, and goes to the audio processor (IC705). The signal is mixed with the audio signal and goes to the VCO and TCXO (X1) modulation in-put after passing through the D/A converter inside the audio processor (IC705) for BAL adjustment.

■ High-speed data (2-tone,DTMF)High-speed data (HSD) is output from pin 3 of the MCU.

HSD deviation made by an adjustment in the MCU is passed through the low pass CR fi lter and then applied to the base-band IC (IC705).

The signal is mixed with the audio signal and goes to the VCO and TCXO. The signal passes through low pass CR fi l-ter and D/A converter, and goes to the audio power amplifi er. The level is controlled by the MCU.

■ MSKThe MSK signal is generated in the audio processor

(IC705). The signal passes through the D/A converter (inside the baseband IC: IC705) and is routed to the VCO. When encoding the MSK, the microphone input signal is muted.

6-2. Decode■ QT/DQT

The output signal from the IF IC (IC401) enters the MCU (IC702) through IC705. IC702 determines whether or not the QT or DQT matches the preset value, and controls the AFSW and speaker output sounds according to the squelch results.

■ 2-tonePart of the received AF signal output from the IF IC (IC401)

passes through the baseband IC (IC705) is compared, and then goes to MCU (IC702). IC702 checks whether or not the 2-tone data is necessary. If it matches, IC702 carries out a specifi ed operation, such as turning the speaker on.

■ MSK (Fleet Sync)The MSK input signal from the IF IC (IC401) goes to

IC705. The decoded information is then processed by the MCU.

■ DTMFThe DTMF input signal from the IF IC (IC401) goes to

IC705. The decoded information is then processed by the MCU.

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CIRCUIT DESCRIPTION

7. Power SupplyThere are fi ve 5V power supplies and three 3.3V power

supplies: 50M, 50V, 50C, 50R, 50T, 33M, 33MS and 33B.50M and 33M are always output while the power is on.

33MS is always output, but turns off when the power is turned off, to prevent malfunction of the MCU.

50C is a common 5V and is output when SAVE is not set to ON.

50R is 5V for reception and output during reception.50T is 5V for transmission and output during transmis-

sion.50V is 5V for the SP/MIC connector.33B is 3.3V for the baseband IC (IC705).

IC601AVR

IC703AVR

IC603AVR

Q60150T SW

Q60250R SW

IC702MCU

IC600DET

IC605DET

+B

SB

BATT

33M

50R

Q60633MS SW

33MS

50T

50M

33B

50V

F601

1A

F600

2.5A

SB

BATT

G

D60

0

IC602AVR

50C

IC604AVR

VCC

INT

50RC

50TC

33MSC

RESET

Fig. 9 Power Supply

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SEMICONDUCTOR DATA

Pin No. Signal Name I/O Function

1 BLULED O Blue LED light control(Hi:LED ON)

2 LSDO O QT/DQT output

3 HSDENC O 2-Tone/BEEP output

4 CML_CSN O Chip select for baseband IC

5 SCLK_CML O SCLK for baseband IC

6 MODE I (Using E8a emulator)

7 SDATA_I_CML I REPLY for baseband IC

8 SDATA_O_CML O Command for baseband IC

9 RESET I MCU reset input

10 XOUT O X'TAL (19.2MHz)

11 VSS - GND

12 XIN I X'TAL (19.2MHz)

13 VCC - 3.3V

14 BSHIFT O MCU clock frequency shift

15 CML_IRQ I IRQ for baseband IC

16 INSPMT O BTL IC mute

17 INT0 I Battery low interrupt(4.5V)

18 INSPSW O BTL IC supply voltage control

19 NC O -

20 5RC O 5R control output

21 5CC O 5C control output

22 NC O -

23 NC O -

24 TXD O Serial data (FPU) to PC

25 RXD I Serial data (FPU) from PC

26 EM_SCLK O For E8a emulator

27 NC O -

28 EMPTT O Emergency PTT

29 PTT I PTT Input

30 NC O -

31 50VC O5V AVR control for GPS MIC op-

tion/OPT DET

32 5TC O 5T control output

33 NC O -

34 EMP O For FDT tool

35 LPSW O Low power switch (Not used)

36 33MSC O 33MS control for switched 33M

37 NC O -

38 NC O -

39 CE O For FDT tool

40 MODEL I For Model check

MCU:F363BEDFEKDLF (TX-RX unit IC702) Pin No. Signal Name I/O Function

41 OPTDET I Option detection

42 GRNLED OGreen LED light control(Hi:LED

ON)

43 REDLED O Red LED light control(Hi:LED ON)

44 MIC_MT O MIC mute

45 EXTSPSW O Speaker mute

46 MINVOL O Minimum volume control

47 DICSW O APC voltage discharge switch

48 EN1 I Encoder detection 1

49 EN3 I Encoder detection 3

50 EN2 I Encoder detection 2

51 EN4 I Encoder detection 4

52 PF1 l Side key1

53 PF2 l Side key2

54 APC SW O APC enable/disable

55 SCLK_EEP O Clock for EEPROM

56 SDATA_O_EEP O SI for EEPROM

57 EEP_WP O Write protect for EEPROM

58 SDATA_I_EEP I SO from EEPROM

59 EEP_CS O Chip select for EEPROM

60 TH_DET I Temperature level input

61 QT/DQT IN I QT/DQT decode

62 HSDDEC I 2-Tone/5-tone decode

63 BATT I Battery level input

64 CVIN IVCO lock voltage (for auto align-

ment)

65 BUSY I Busy level input

66 RSSI I RSSI level input

67 VOX I VOX level input

68 NC O -

69 NC O -

70 PLL_PS O Sleep mode function for PLL IC

71 PLL_UL I Unlock vorutage from PLL

72 PLL_LE O Chip select for PLL IC

73 PLL_DAT O Data output for PLL IC

74 PLL_CLK O Clock ouput for PLL IC

75 AVSS - GND

76 WIDE/NARROW O Wide/Narrow switch

77 VREF - 3.3V for A/D reference

78 AVCC - 3.3V

79 ASSTSW O Assist switch

80 TX/RX O TX RX control(Hi: TX , Lo: RX)

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COMPONENTS DESCRIPTION

TX-RX unit (X57-8310-10)Ref. No. Use / Function Operation / Condition

IC1 IC DC AMP(FRQ/MOD)

IC2 IC PLL system

IC3 IC DC AMP(CV)

IC200 IC DC AMP(APC)

IC401 IC IF system

IC600 IC Voltage detector(INT)

IC601 IC Voltage regulator(50M)

IC602 IC Voltage regulator(50C)

IC603 IC Voltage regulator(50V)

IC604 IC Voltage regulator(33M)

IC605 IC Voltage detector(reset)

IC700 ROM IC EEPROM

IC702 MCU Microprocessor

IC703 IC Voltage regulator(33B)

IC704 IC DC AMP(BPF1 tune)

IC705 IC Baseband system

IC706 IC DC AMP(VOX)

IC707 IC AF power amplifi er(EXT)

IC708 IC AF amplifi er

IC709 IC AF power amplifi er(INT)

Q1 FET DC switch(MOD)

Q2 TRANSISTOR Fin doubler

Q3 FET Q1 conrol

Q4 TRANSISTOR Ripple fi llter

Q5 FET RX-VCO

Q6 FET TX-VCO

Q7 FET Q8 control

Q8 FET T/R VCO DC switch

Q9 TRANSISTOR Buffer amplifi er

Q10 TRANSISTOR RF amplifi er

Q201 TRANSISTOR Pre-amplifi er

Q203 TRANSISTOR Dischage switch

Q205 FET APC control switch

Q206 FET Drive amplifi er

Q207 TRANSISTOR DC swich(APC)

Q208 FET Final amplifi er

Q209 FET DC swich(Power control)

Q210 TRANSISTOR DC swich(Power control)

Q400 TRANSISTOR Doubler(2nd LO)

Q401 TRANSISTOR Q402 control

Q402 TRANSISTOR W/N switch

Q403 TRANSISTOR 1st IF amplifi er

Q404 FET 1st mixer

Q405 FET RX RF amplifi er

Q600 TRANSISTOR DC switch(BUSY-LED)

Q601 FET DC switch(50T)

Ref. No. Use / Function Operation / Condition

Q602 FET DC switch(50R)

Q603 FET DC switch(MIN-VOL)

Q604,605 TRANSISTOR DC switch(TX,BLUE-LED)

Q606 FET DC switch(33MS)

Q701,702 TRANSISTOR Beat shift switch

Q703 FET Level shift(TXD)

Q704 TRANSISTOR MIC mute switch

Q705,706 TRANSISTOR MIC AGC AMP

Q707 FET Level shift(RXD)

Q708 TRANSISTOR DC switch(EXT-PTT)

Q709 TRANSISTOR Q710 control

Q710 TRANSISTOR DC switch(IC707 SB)

Q711 TRANSISTOR Q715 control

Q712 TRANSISTOR Pop noise mute control

Q713 FET AF switch(EXT SP)

Q714 TRANSISTOR DC switch(IC709 SB)

Q715 TRANSISTOR Q714 control

Q716 FET AF switch(EXT SP)

D601 LED GREEN(BUSY)

D602 LED RED(TX)

D604 LED BLUE

D1 DIODE Speed up(PLL UL)

D3VARIABLE CAPACITANCE DIODE

TX VCO tune

D4VARIABLE CAPACITANCE DIODE

RX VCO tune

D5VARIABLE CAPACITANCE DIODE

TX VCO tune

D7VARIABLE CAPACITANCE DIODE

RX VCO tune

D8 ,9VARIABLE CAPACITANCE DIODE

TX VCO tune

D10 DIODE Speed up

D11VARIABLE CAPACITANCE DIODE

TX assist

D12VARIABLE CAPACITANCE DIODE

RX assist

D13VARIABLE CAPACITANCE DIODE

MOD

D14 ,15 DIODE T/R switch

D200 ZENER DIODE Over voltage protection

D201-204 DIODE ANT switc

D401-404VARIABLE CAPACITANCE DIODE

RX BPF tuning

D600 DIODE Voltage drop

D603 DIODE Voltage prevention

D605 ZENER DIODE Over voltage protection

D700,701 DIODE AF detector(MIC)

D702 DIODE AF detector(VOX)

D703 DIODE Limiter

D704,705 DIODE PLL Fin BPF switch

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16

✽ New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.

L : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : Eu ropeC : China X : Australia M : Oth er Areas

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-8310-10)

A : TK-809B : TK-809N

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LISTL : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : Eu ropeC : China X : Australia M : Oth er Areas

TK-2402(V) / 2402 / 2406 / 2407TX-RX UNIT (X57-8310-10)

1 1A ✽ A02-4200-03 PLASTIC CABINET ASSY 2 3A ✽ A10-4170-01 CHASSIS 4 2C ✽ B09-0758-03 CAP(EXT SP/MIC) ACCESSORY 6 1B ✽ B43-1686-04 BADGE(FRONT) 7 1B ✽ B43-1687-04 BADGEREAR) 8 1C ✽ B62-2479-00 INSTRUCTION MANUAL ACCESSORY K,K1,P8 1C ✽ B62-2480-00 INSTRUCTION MANUAL ACCESSORY M

8 1C ✽ B62-2481-00 INSTRUCTION MANUAL ACCESSORY M1 9 1A D10-0649-03 LEVER 10 1A D21-0863-04 SHAFT 11 1A D32-0441-13 STOPPER 12 1B ✽ D32-0456-03 STOPPER(SEL) ACCESSORY 13 2B E04-0477-15 RF COAXIAL RECEPTACLE(SMA) 14 3B E23-1253-14 TERMINAL(GROUND) 15 2A ✽ E23-1395-04 TERMINAL(+VE) 16 2B E37-1288-05 PARALLEL CORD 20 1A G01-4542-04 COIL SPRING(LEVER) 21 1A G01-4543-14 COIL SPRING(STOPPER) 22 2B G10-1348-04 FIBROUS SHEET(X57-IC) 24 2B G11-4465-04 RUBBER SHEET(Q208) 25 3B G13-2009-04 CUSHION(CHASSIS)

26 3B G13-2033-04 CUSHION(GROUND) 27 3B G13-2034-14 CUSHION(CHASSIS) 28 2A G13-2038-34 CUSHION(CHASSIS GROUND) 29 3A G13-2039-24 CUSHION(X57) 30 2A G13-2107-04 CUSHION(X57,SP)

31 3A G53-1604-03 PACKING(CHASSIS) 32 2B ✽ G53-2215-03 PACKING(SP/MIC) 33 2A ✽ G53-2216-03 PACKING(SP) 34 2B ✽ G53-2217-02 PACKING(VOL/SEL) 35 3A ✽ G53-2218-03 PACKING(+VE) 41 2C ✽ H12-4319-05 PACKING FIXTURE K,K1,M1,P42 3C ✽ H52-2589-01 ITEM CARTON CASE K,K1,M1,P 43 2C ✽ J19-5577-03 HOLDER(SP/MIC) ACCESSORY 44 2A ✽ J19-5578-02 HOLDER(SP) 45 3A ✽ J19-5579-03 HOLDER(+VE) 46 3A ✽ J19-5580-03 HOLDER ASSY 47 2C ✽ J29-0734-15 BELT CLIP ACCESSORY 48 2B ✽ J82-0128-05 FPC(VOL/SEL) 49 1A ✽ J99-0779-04 ADHESIVE SHEET(PTT) 51 1A ✽ K29-9612-03 BUTTON KNOB(PTT) 52 1A ✽ K29-9613-03 BUTTON KNOB(PF) 53 1A ✽ K29-9614-03 KNOB(VOLUME) 54 1A ✽ K29-9615-03 KNOB(SELECTOR) A 3A ✽ N09-6621-05 PAN HEAD SCREW B 2B N14-0849-05 CIRCULAR NUT(VOL) C 2B ✽ N14-0869-05 CIRCULAR NUT(SEL) D 2B ✽ N19-2214-05 SPECIAL WASHER(VOL,SEL) E 2B N30-2604-48 PAN HEAD MACHINE SCREW

F 2A,2B N83-2005-48 PAN HEAD TAPTITE SCREW 55 2C ✽ N99-2089-05 SCREW SET

VR1 2B R31-0670-25 VARIABLE RESISTOR S1 2B ✽ S60-0450-05 ROTARY SWITCH

56 1A ✽ T07-0805-05 SPEAKER 57 2D T90-1036-15 HELICAL ANTENNA ACCESSORY K,K1,P 58 1D W08-1247-25 AC ADAPTER ACCESSORY K,K159 1D W08-1249-35 CHARGER ACCESSORY K,K158 1D ✽ W08-1326-05 AC ADAPTER ACCESSORY P58 1D ✽ W08-1327-05 AC ADAPTER ACCESSORY M159 1D ✽ W08-1331-05 CHARGER ACCESSORY M1,P

D601 B30-2314-05 LED(GREEN) D602 B30-2315-05 LED(RED) D604 B30-1790-05 LED(BLUE)

C1 ,2 CK73HB1H102K CHIP C 1000PF KC3 ,4 CC73HCH1H101J CHIP C 100PF JC5 CK73HB1H102K CHIP C 1000PF KC6 CC73HCH1H101J CHIP C 100PF JC7 CC73HCH1H100B CHIP C 10PF B

C8 CK73HB1E103K CHIP C 0.010UF KC9 CC73HCH1H101J CHIP C 100PF JC11 CC73HCH1H100B CHIP C 10PF BC13 CC73HCH1H101J CHIP C 100PF JC14 CK73HB1A104K CHIP C 0.10UF K

C15 -17 CK73HB1E103K CHIP C 0.010UF KC18 CK73HB1H102K CHIP C 1000PF KC19 CK73HB1E103K CHIP C 0.010UF KC21 ,22 CK73HB1H102K CHIP C 1000PF KC23 CK73HB1E103K CHIP C 0.010UF K

C25 CS77MA1VR22M CHIP TNTL 0.22UF 35WVC26 CS77MA1C2R2M CHIP TNTL 2.2UF 16WVC27 ,28 CK73HB1H102K CHIP C 1000PF KC29 C93-1906-05 PLASTIC FILM 1000P JC30 CK73HB1H271K CHIP C 270PF K

C32 CK73HB1H471K CHIP C 470PF KC33 CK73HB1E103K CHIP C 0.010UF KC34 CK73HB1A104K CHIP C 0.10UF KC35 CC73HCH1H090B CHIP C 9.0PF BC36 CK73HB1A104K CHIP C 0.10UF K

C38 CK73HB1H102K CHIP C 1000PF KC40 CC73HCH1H070B CHIP C 7.0PF BC41 CC73HCH1H200J CHIP C 20PF JC42 CK73HB1A104K CHIP C 0.10UF KC45 CK73HB1H102K CHIP C 1000PF K

TK-2402(V) / 2402 / 2406 / 2407

TX-RX UNIT (X57-8310-10)

K: TK-2402(V) K P: TK-2402 P K1: TK-2402 KM: TK-2407 M M1: TK-2406 M

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PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-8310-10)

A : TK-809B : TK-809N

C46 CC73HCH1H680J CHIP C 68PF JC47 CC73HCH1H820J CHIP C 82PF JC48 CC73HCH1H080B CHIP C 8.0PF BC49 CC73HCH1H110J CHIP C 11PF JC50 CC73HCH1H330J CHIP C 33PF J

C51 CK73HB1H102K CHIP C 1000PF KC54 CC73HCH1HR75B CHIP C 0.75PF BC56 CK73FB0J106K CHIP C 10UF KC57 CC73HCH1H130J CHIP C 13PF JC58 CC73HCH1H060B CHIP C 6.0PF B

C59 CK73HB1A105K CHIP C 1.0UF KC60 CC73HCH1H150J CHIP C 15PF JC61 CC73HCH1H050B CHIP C 5.0PF BC64 ,65 CK73HB1E103K CHIP C 0.010UF KC66 CC73HCH1H0R5B CHIP C 0.5PF B

C68 CC73HCH1H010B CHIP C 1.0PF BC71 CK73HB1H102K CHIP C 1000PF KC72 CC73HCH1H330J CHIP C 33PF JC73 CC73HCH1H050B CHIP C 5.0PF BC74 CC73HCH1H150J CHIP C 15PF J

C75 ,76 CK73HB1H102K CHIP C 1000PF KC77 CK73HB1A104K CHIP C 0.10UF KC78 -80 CC73HCH1H220J CHIP C 22PF JC81 CC73HCH1H180J CHIP C 18PF JC82 CC73HCH1H060B CHIP C 6.0PF B

C83 CC73HCH1H330J CHIP C 33PF JC84 CC73HCH1H040B CHIP C 4.0PF BC90 CC73HCH1H300J CHIP C 30PF JC201 CK73HB1H102K CHIP C 1000PF KC202 CC73HCH1H470J CHIP C 47PF J

C207,208 CC73HCH1H390J CHIP C 39PF JC210 CK73GB1A224K CHIP C 0.22UF KC211-214 CK73HB1H102K CHIP C 1000PF KC216 CC73HCH1H390J CHIP C 39PF JC218 CK73HB1A104K CHIP C 0.10UF K

C219 CC73HCH1H300J CHIP C 30PF JC220 CC73HCH1H180J CHIP C 18PF JC222 CK73HB1H102K CHIP C 1000PF KC224-226 CK73HB1H102K CHIP C 1000PF KC227 CK73FB1E475K CHIP C 4.7UF K

C228 CC73HCH1H680J CHIP C 68PF JC229 CK73HB1H102K CHIP C 1000PF KC230 CC73HCH1H470J CHIP C 47PF JC232,233 CK73HB1H102K CHIP C 1000PF KC235 CC73HCH1H470J CHIP C 47PF J

C236 CC73HCH1H100B CHIP C 10PF BC239,240 CC73HCH1H151J CHIP C 150PF JC242 CC73GCH1H390J CHIP C 39PF JC245 CK73GB1A105K CHIP C 1.0UF KC247 CK73GB1C104K CHIP C 0.10UF K

C249 CK73HB1H471K CHIP C 470PF KC250 CK73HB1H102K CHIP C 1000PF KC252 CK73HB1H102K CHIP C 1000PF KC253 CC73GCH1H560J CHIP C 56PF JC257 CC73GCH1H390J CHIP C 39PF J

C258 CK73HB1H102K CHIP C 1000PF KC259 CC73GCH1H120J CHIP C 12PF JC260 CC73GCH1H220J CHIP C 22PF JC262 CK73HB1A104K CHIP C 0.10UF KC263 CK73HB1H102K CHIP C 1000PF K

C264 CK73GB1H102K CHIP C 1000PF KC268 CK73GB1H102K CHIP C 1000PF KC269 CK73HB1H102K CHIP C 1000PF KC270 CC73HCH1H100B CHIP C 10PF BC271 CC73GCH1H110J CHIP C 11PF J

C272 CK73GB1H102K CHIP C 1000PF KC273 CC73GCH1H100C CHIP C 10PF CC274 CC73GCH1H160J CHIP C 16PF JC275 CC73GCH1H200J CHIP C 20PF JC276 CC73GCH1H060B CHIP C 6.0PF B

C277 CC73GCH1H030B CHIP C 3.0PF BC278 CC73GCH1H220J CHIP C 22PF JC279 CC73GCH1H070B CHIP C 7.0PF BC280 CC73GCH1H100D CHIP C 10PF DC400,401 CK73HB1A104K CHIP C 0.10UF K

C402 CC73HCH1H330J CHIP C 33PF JC403 CK73HB1E103K CHIP C 0.010UF KC404 CC73HCH1H560J CHIP C 56PF JC405 CC73HCH1H820J CHIP C 82PF JC406 CK73HB1H221K CHIP C 220PF K

C407 CC73HCH1H390J CHIP C 39PF JC408 CK73HB1A104K CHIP C 0.10UF KC409 CC73HCH1H820J CHIP C 82PF JC410 CK73HB1H221K CHIP C 220PF KC411 CK73HB1A104K CHIP C 0.10UF K

C412 CC73HCH1H270J CHIP C 27PF JC413 CK73HB1H182K CHIP C 1800PF KC414 CK73HB1H681K CHIP C 680PF KC415,416 CK73GB0J106K CHIP C 10UF KC417 CC73HCH1H560J CHIP C 56PF J

C418 CK73HB1E103K CHIP C 0.010UF KC419 CK73HB1H102K CHIP C 1000PF KC420 CK73HB1A104K CHIP C 0.10UF KC421 CK73HB1A333K CHIP C 0.033UF KC422 CC73HCH1H100B CHIP C 10PF B

C423 CK73HB1A224K CHIP C 0.22UF KC424 CK73HB1E104K CHIP C 0.10UF KC425 CK73HB1H102K CHIP C 1000PF KC426 CK73HB1E103K CHIP C 0.010UF KC429 CC73HCH1H180J CHIP C 18PF J

C430 CC73HCH1H020B CHIP C 2.0PF BC431 CK73HB1H102K CHIP C 1000PF KC432 CK73HB1E103K CHIP C 0.010UF KC433 CK73HB1H102K CHIP C 1000PF KC434 CC73HCH1H100B CHIP C 10PF B

C435 CK73HB1E103K CHIP C 0.010UF KC436 CC73HCH1H020B CHIP C 2.0PF BC437 CC73HCH1H160J CHIP C 16PF JC438 CC73HCH1H130J CHIP C 13PF JC439,440 CC73HCH1H030B CHIP C 3.0PF B

C441 CK73HB1E103K CHIP C 0.010UF KC442 CC73HCH1H010B CHIP C 1.0PF BC443,444 CK73HB1H102K CHIP C 1000PF KC445 CC73HCH1H1R5B CHIP C 1.5PF BC446,447 CK73HB1H102K CHIP C 1000PF K

C450 CK73HB1H102K CHIP C 1000PF KC452,453 CK73HB1H102K CHIP C 1000PF KC454 CC73HCH1H010B CHIP C 1.0PF BC455 CC73HCH1H390J CHIP C 39PF JC456 CC73HCH1H040B CHIP C 4.0PF B

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Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-8310-10)

A : TK-809B : TK-809N

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

C457 CK73HB1H102K CHIP C 1000PF KC458 CC73HCH1H040B CHIP C 4.0PF BC459 CC73HCH1H270J CHIP C 27PF JC460 CC73HCH1H010B CHIP C 1.0PF BC461 CK73HB1H102K CHIP C 1000PF K

C464-466 CK73HB1H102K CHIP C 1000PF KC468 CK73HB1A104K CHIP C 0.10UF KC469 CC73HCH1H120J CHIP C 12PF JC470 CC73HCH1H010B CHIP C 1.0PF BC471 CC73HCH1H270J CHIP C 27PF J

C472 CK73HB1H102K CHIP C 1000PF KC474 CC73HCH1H040B CHIP C 4.0PF BC475 CC73HCH1H200J CHIP C 20PF JC478 CC73HCH1H080B CHIP C 8.0PF BC481 CC73HCH1H330J CHIP C 33PF J

C482 CC73HCH1H220J CHIP C 22PF JC483 CC73HCH1H200J CHIP C 20PF JC484 CC73HCH1H080B CHIP C 8.0PF BC600,601 CK73GB1A105K CHIP C 1.0UF KC602 CK73GB1C225K CHIP C 2.2UF K

C603 CK73GB1A105K CHIP C 1.0UF KC604 CK73HB1H102K CHIP C 1000PF KC605-607 CK73GB1A105K CHIP C 1.0UF KC609-611 CK73HB1H102K CHIP C 1000PF KC612 CK73HB1A104K CHIP C 0.10UF K

C613 CK73HB1H102K CHIP C 1000PF KC615,616 CK73HB1H102K CHIP C 1000PF KC618 CK73GB1A105K CHIP C 1.0UF KC620 CK73HB1H102K CHIP C 1000PF KC621 CK73GB1A105K CHIP C 1.0UF K

C623-626 CK73HB1H102K CHIP C 1000PF KC628 CK73HB1H102K CHIP C 1000PF KC629 CK73HB1E103K CHIP C 0.010UF KC630,631 CK73HB1H102K CHIP C 1000PF KC700 CK73HB1H102K CHIP C 1000PF K

C704 CK73HB1H102K CHIP C 1000PF KC705 CK73HB1A105K CHIP C 1.0UF KC710,711 CK73HB1H102K CHIP C 1000PF KC717 CK73HB1C123K CHIP C 0.012UF KC718 CK73HB1A104K CHIP C 0.10UF K

C719 CK73HB1H102K CHIP C 1000PF KC720 CK73HB1E103K CHIP C 0.010UF KC724 CK73HB1E103K CHIP C 0.010UF KC725 CC73HCH1H050B CHIP C 5.0PF BC729 CC73HCH1H050B CHIP C 5.0PF B

C730 CK73GB1A105K CHIP C 1.0UF KC732 CK73HB1H102K CHIP C 1000PF KC734,735 CK73GB0J106K CHIP C 10UF KC736 CK73HB1H102K CHIP C 1000PF KC737 CK73HB1A105K CHIP C 1.0UF K

C739 CK73HB1E103K CHIP C 0.010UF KC740 CK73HB1A104K CHIP C 0.10UF KC741 CK73GB0J106K CHIP C 10UF KC742 CK73HB1H102K CHIP C 1000PF KC743 CK73HB1H103K CHIP C 0.010UF K

C744 CK73GB0J106K CHIP C 10UF KC745 CK73HB1A104K CHIP C 0.10UF KC746 CK73HB1H102K CHIP C 1000PF KC747 CK73HB1H152K CHIP C 1500PF KC748 CK73HB1A105K CHIP C 1.0UF K

C749,750 CC73HCH1H101J CHIP C 100PF JC751 CC73HCH1H680J CHIP C 68PF JC755 CK73HB1H391K CHIP C 390PF KC756 CK73HB1A105K CHIP C 1.0UF KC757 CK73FB0J226M CHIP C 22UF M

C758 CK73HB0J475M CHIP C 4.7UF MC759 CK73HB1A105K CHIP C 1.0UF KC760,761 CK73HB1A474K CHIP C 0.47UF KC762 CK73HB1H102K CHIP C 1000PF KC763 CK73HB1A104K CHIP C 0.10UF K

C764,765 CK73HB1H102K CHIP C 1000PF KC766 CK73HB1A474K CHIP C 0.47UF KC767,768 CK73GB0J225K CHIP C 2.2UF KC769 CK73HB1A474K CHIP C 0.47UF KC770,771 CK73HB1H102K CHIP C 1000PF K

C772 CC73HCH1H470J CHIP C 47PF JC773,774 CK73HB1H102K CHIP C 1000PF KC775 CK73HB1A104K CHIP C 0.10UF KC777 CK73HB1A683K CHIP C 0.068UF KC778 CK73HB1H102K CHIP C 1000PF K

C779 CK73GB0J106K CHIP C 10UF KC780 CK73HB1H102K CHIP C 1000PF KC781 CK73HB1A104K CHIP C 0.10UF KC782 CK73HB1H102K CHIP C 1000PF KC783 CK73GB1A105K CHIP C 1.0UF K

C784 CK73GB1C225K CHIP C 2.2UF KC785 CK73GB0J225K CHIP C 2.2UF KC786 CK73HB1A224K CHIP C 0.22UF KC787 CK73HB1A104K CHIP C 0.10UF KC788 CK73FB0J106K CHIP C 10UF K

C789 CC73HCH1H101J CHIP C 100PF JC790 CK73HB1A473J CHIP C 0.047UF JC791 CK73HB1A104K CHIP C 0.10UF KC792 CC73HCH1H101J CHIP C 100PF JC794 CK73HB1A683K CHIP C 0.068UF K

C795 CK73GB1A105K CHIP C 1.0UF KC798 CK73HB1H102K CHIP C 1000PF KC800 CK73HB1H102K CHIP C 1000PF KC801 CK73GB1A105K CHIP C 1.0UF KC802 CK73HB1H102K CHIP C 1000PF K

C805,806 CK73HB1H102K CHIP C 1000PF KC807 CK73HB1A104K CHIP C 0.10UF KC808,809 CK73EB0J476M CHIP C 47UF MC810 CC73HCH1H240J CHIP C 24PF JC814 CK73HB1A104K CHIP C 0.10UF K

C815 CK73HB1A105K CHIP C 1.0UF K

CN600 ✽ E40-6868-05 FLAT CABLE CONNECTORJ601 E11-0703-05 PHONE JACK (EXT SP/MIC)

F600 F53-0324-15 FUSE(2.5A)F601 F53-0319-15 FUSE(1A)

CD400 L79-1866-05 TUNING COIL(450KHZ)CF401 L72-0973-05 CERAMIC FILTER(450KHz)L1 L41-4795-39 SMALL FIXED INDUCTOR(4.7UH)L2 L92-0442-05 CHIP FERRITEL3 L92-0163-05 BEADS CORE

L4 L40-1275-71 SMALL FIXED INDUCTOR(12NH)L7 ,8 L40-1001-86 SMALL FIXED INDUCTOR(10UH)L9 L40-1075-71 SMALL FIXED INDUCTOR(10NH)

If a part reference number is listed in a shaded box, that part does not come with the PCB.

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19

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-8310-10)

A : TK-809B : TK-809N

L10 L40-1001-86 SMALL FIXED INDUCTOR(10UH)L11 L40-2702-86 SMALL FIXED INDUCTOR(27UH)L13 ,14 L40-3391-86 SMALL FIXED INDUCTOR(3.3UH)L15 L41-3978-14 SMALL FIXED INDUCTOR(39NH)L16 L41-2278-14 SMALL FIXED INDUCTOR(22NH)

L17 L92-0163-05 BEADS COREL21 L40-1001-86 SMALL FIXED INDUCTOR(10UH)L23 L40-1001-86 SMALL FIXED INDUCTOR(10UH)L24 ,25 L40-1085-71 SMALL FIXED INDUCTOR(100NH)L26 L40-1575-71 SMALL FIXED INDUCTOR(15NH)

L40 L40-1075-71 SMALL FIXED INDUCTOR(10NH)L41 L40-1875-71 SMALL FIXED INDUCTOR(18NH)L42 ,43 L40-2275-71 SMALL FIXED INDUCTOR(22NH)L204 L40-3375-71 SMALL FIXED INDUCTOR(33NH)L205 L40-1085-71 SMALL FIXED INDUCTOR(100NH)

L206 L92-0162-05 BEADS COREL207 L40-3975-71 SMALL FIXED INDUCTOR(39NH)L208 L34-4577-05 AIR-CORE COIL(9T)L209 L92-0149-05 CHIP FERRITEL212 L92-0149-05 CHIP FERRITE

L213 L34-4569-05 AIR-CORE COILL216 L41-2295-39 SMALL FIXED INDUCTOR(2.2UH)L217 L34-4577-05 AIR-CORE COIL(9T)L218 L34-4566-05 AIR-CORE COIL(6T)L219 L34-4569-05 AIR-CORE COIL(9T)

L220 L34-4568-05 AIR-CORE COIL(8T)L221 L34-4563-05 AIR-CORE COIL(3T)L222 L34-4565-05 AIR-CORE COIL(5T)L223 L34-4566-05 AIR-CORE COIL(6T)L400 L41-1885-53 SMALL FIXED INDUCTOR(0.18UH)

L401 L40-1085-71 SMALL FIXED INDUCTOR(100NH)L402 L40-1591-86 SMALL FIXED INDUCTOR(1.5UH)L403 L92-0138-05 CHIP FERRITEL404 L41-5685-39 SMALL FIXED INDUCTOR(0.56UH)L405 L40-5675-71 SMALL FIXED INDUCTOR(56NH)

L406 L41-2285-53 SMALL FIXED INDUCTOR(0.22UH)L407 L40-5675-71 SMALL FIXED INDUCTOR(56NH)L408 L41-1585-53 SMALL FIXED INDUCTOR(0.15UH)L409 L41-2785-53 SMALL FIXED INDUCTOR(0.27UH)L411 L41-6878-14 SMALL FIXED INDUCTOR(68N)

L412 L92-0138-05 CHIP FERRITEL414-416 L41-6878-14 SMALL FIXED INDUCTOR(68N)L420 L40-2275-71 SMALL FIXED INDUCTOR(22NH)L600 L92-0472-05 CHIP FERRITEL601 L92-0138-05 CHIP FERRITE

L700,701 L92-0161-05 BEADS COREL702 L40-8275-71 SMALL FIXED INDUCTOR(82NH)

X1 L77-3055-05 TCXO(19.2MHZ)X700 L78-1434-05 RESONATOR(19.2MHZ)XF400 ✽ L71-0683-05 MCF(38.85MHZ)

CP1 RK74HB1J101J CHIP-COM 100 J 1/16WCP20,21 RK75HA1J473J CHIP-COM 47K J 1/16WCP22 RK75HA1J102J CHIP-COM 1.0K J 1/16WCP23 RK75HA1J473J CHIP-COM 47K J 1/16WCP24 RK75HA1J102J CHIP-COM 1.0K J 1/16W

CP26 RK75HA1J473J CHIP-COM 47K J 1/16WCP27 RK75HA1J474J CHIP-COM 470K J 1/16WCP28 RK75HA1J103J CHIP-COM 10K J 1/16W

R1 ,2 RK73HB1J103J CHIP R 10K J 1/16WR4 RK73HB1J121J CHIP R 120 J 1/16WR7 RK73HB1J562J CHIP R 5.6K J 1/16WR8 RK73HB1J331J CHIP R 330 J 1/16WR9 RK73HB1J103J CHIP R 10K J 1/16W

R10 RK73HB1J101J CHIP R 100 J 1/16WR11 RK73HB1J122J CHIP R 1.2K J 1/16WR12 RK73HB1J472J CHIP R 4.7K J 1/16WR13 RK73HB1J100J CHIP R 10 J 1/16WR16 ,17 RK73HB1J561J CHIP R 560 J 1/16W

R18 RK73HB1J681J CHIP R 680 J 1/16WR19 RK73HB1J561J CHIP R 560 J 1/16WR20 RK73HB1J000J CHIP R 0 J 1/16WR21 RK73HB1J105J CHIP R 1.0M J 1/16WR22 RK73HB1J103J CHIP R 10K J 1/16W

R23 RK73HB1J470J CHIP R 47 J 1/16WR24 RK73HB1J474J CHIP R 470K J 1/16WR25 RK73HB1J106J CHIP R 10M J 1/16WR26 RK73HB1J102J CHIP R 1.0K J 1/16WR27 RK73HB1J103J CHIP R 10K J 1/16W

R28 RK73HB1J681J CHIP R 680 J 1/16WR30 RK73HB1J333J CHIP R 33K J 1/16WR31 RK73HB1J334J CHIP R 330K J 1/16WR32 RK73HB1J152J CHIP R 1.5K J 1/16WR33 RK73HB1J124J CHIP R 120K J 1/16W

R34 RK73HB1J104J CHIP R 100K J 1/16WR35 RK73HB1J271J CHIP R 270 J 1/16WR36 RK73HB1J391J CHIP R 390 J 1/16WR37 ,38 RK73HB1J220J CHIP R 22 J 1/16WR39 RK73HB1J104J CHIP R 100K J 1/16W

R40 RK73HB1J154J CHIP R 150K J 1/16WR41 RK73HB1J102J CHIP R 1.0K J 1/16WR43 RK73HB1J103J CHIP R 10K J 1/16WR44 RK73HB1J470J CHIP R 47 J 1/16WR45 RK73HB1J271J CHIP R 270 J 1/16W

R46 RK73HB1J103J CHIP R 10K J 1/16WR48 RK73HB1J472J CHIP R 4.7K J 1/16WR49 ,50 RK73HB1J153J CHIP R 15K J 1/16WR200 RK73HB1J472J CHIP R 4.7K J 1/16WR202 RK73HB1J000J CHIP R 0 J 1/16W

R205 RK73HB1J000J CHIP R 0 J 1/16WR207 RK73HB1J000J CHIP R 0 J 1/16WR210 RK73HB1J220J CHIP R 22 J 1/16WR211 RK73HB1J122J CHIP R 1.2K J 1/16WR212 RK73HB1J152J CHIP R 1.5K J 1/16W

R213 RK73HB1J220J CHIP R 22 J 1/16WR214 RK73HB1J561J CHIP R 560 J 1/16WR215 RK73HB1J471J CHIP R 470 J 1/16WR217 RK73HB1J120J CHIP R 12 J 1/16WR219 RK73HB1J471J CHIP R 470 J 1/16W

R222 RK73HB1J000J CHIP R 0 J 1/16WR223 RK73HB1J561J CHIP R 560 J 1/16WR224 RK73HB1J470J CHIP R 47 J 1/16WR225 RK73HB1J823J CHIP R 82K J 1/16WR226 RK73HB1J472J CHIP R 4.7K J 1/16W

R227 RK73HB1J563J CHIP R 56K J 1/16WR228 RK73HB1J333J CHIP R 33K J 1/16WR229 RK73HB1J391J CHIP R 390 J 1/16WR230,231 RK73EB2ER39K CHIP R 0.39 K 1/4WR232 RK73HB1J563J CHIP R 56K J 1/16W

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Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-8310-10)

A : TK-809B : TK-809N

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

R233 RK73EB2ER39K CHIP R 0.39 K 1/4WR235 RK73HB1J182J CHIP R 1.8K J 1/16WR236 RK73HB1J220J CHIP R 22 J 1/16WR237,238 RK73HH1J154D CHIP R 150K D 1/16WR239 RK73HB1J333J CHIP R 33K J 1/16W

R240 RK73GB2A4R7J CHIP R 4.7 J 1/10WR241,242 RK73HH1J474D CHIP R 470K D 1/16WR243 RK73HB1J103J CHIP R 10K J 1/16WR244 RK73HB1J563J CHIP R 56K J 1/16WR246 RK73HB1J474J CHIP R 470K J 1/16W

R247 RK73HB1J104J CHIP R 100K J 1/16WR248 RK73HB1J105J CHIP R 1.0M J 1/16WR249 RK73HB1J271J CHIP R 270 J 1/16WR250 RK73FB2B000J CHIP R 0 J 1/8WR251 RK73HB1J271J CHIP R 270 J 1/16W

R252 RK73GB2A000J CHIP R 0 J 1/10WR253 RK73GB2A823J CHIP R 82K J 1/10WR257 RK73HB1J000J CHIP R 0 J 1/16WR400 RK73HB1J334J CHIP R 330K J 1/16WR401 RK73HB1J102J CHIP R 1.0K J 1/16W

R403 RK73HB1J182J CHIP R 1.8K J 1/16WR404 RK73HB1J474J CHIP R 470K J 1/16WR405 RK73HB1J274J CHIP R 270K J 1/16WR407,408 RK73HB1J332J CHIP R 3.3K J 1/16WR409 RK73HB1J222J CHIP R 2.2K J 1/16W

R410 RK73HB1J182J CHIP R 1.8K J 1/16WR412 RK73HB1J100J CHIP R 10 J 1/16WR413 RK73HB1J823J CHIP R 82K J 1/16WR415 RK73HB1J101J CHIP R 100 J 1/16WR418 RK73HB1J684J CHIP R 680K J 1/16W

R419,420 RK73HB1J471J CHIP R 470 J 1/16WR421 RK73HB1J101J CHIP R 100 J 1/16WR422 RK73HB1J472J CHIP R 4.7K J 1/16WR423 RK73HB1J222J CHIP R 2.2K J 1/16WR424 RK73HB1J471J CHIP R 470 J 1/16W

R425 RK73HB1J563J CHIP R 56K J 1/16WR426,427 RK73HB1J104J CHIP R 100K J 1/16WR428 RK73HB1J563J CHIP R 56K J 1/16WR429 RK73HB1J000J CHIP R 0 J 1/16WR431,432 RK73HB1J474J CHIP R 470K J 1/16W

R433 RK73HB1J681J CHIP R 680 J 1/16WR434 RK73HB1J000J CHIP R 0 J 1/16WR435 RK73HB1J471J CHIP R 470 J 1/16WR436 RK73HB1J104J CHIP R 100K J 1/16WR437 RK73HB1J564J CHIP R 560K J 1/16W

R438 RK73HB1J104J CHIP R 100K J 1/16WR439 RK73HB1J154J CHIP R 150K J 1/16WR440 RK73HB1J000J CHIP R 0 J 1/16WR441,442 RK73HB1J474J CHIP R 470K J 1/16WR448 RK73HB1J000J CHIP R 0 J 1/16W

R600 RK73GB2A221J CHIP R 220 J 1/10WR601,602 RK73HB1J104J CHIP R 100K J 1/16WR603 RK73HB1J101J CHIP R 100 J 1/16WR604 RK73GB2A331J CHIP R 330 J 1/10WR605 RK73HB1J223J CHIP R 22K J 1/16W

R606,607 RK73HB1J104J CHIP R 100K J 1/16WR608 RK73GB2A271J CHIP R 270 J 1/10WR609 RK73HB1J102J CHIP R 1.0K J 1/16WR610-613 RK73HB1J104J CHIP R 100K J 1/16WR614 RK73HH1J824D CHIP R 820K D 1/16W

R615 RK73HH1J394D CHIP R 390K D 1/16WR694 RK73HB1J100J CHIP R 10 J 1/16WR701,702 RK73HH1J103D CHIP R 10K D 1/16WR703 RK73HB1J103J CHIP R 10K J 1/16WR705 RK73HB1J103J CHIP R 10K J 1/16W

R708 RK73HB1J102J CHIP R 1.0K J 1/16WR710 RK73HB1J102J CHIP R 1.0K J 1/16WR711 RK73HH1J103D CHIP R 10K D 1/16WR712 RK73HB1J473J CHIP R 47K J 1/16WR715 RK73HB1J102J CHIP R 1.0K J 1/16W

R717 RK73HB1J104J CHIP R 100K J 1/16WR718 RK73HH1J473D CHIP R 47K D 1/16WR719 RK73HH1J223D CHIP R 22K D 1/16WR723 RK73HB1J682J CHIP R 6.8K J 1/16WR724,725 RK73HB1J473J CHIP R 47K J 1/16W

R726 RK73HB1J102J CHIP R 1.0K J 1/16WR731 RK73HB1J103J CHIP R 10K J 1/16WR732 RK73HB1J680J CHIP R 68 J 1/16WR733 RK73HB1J103J CHIP R 10K J 1/16WR734 RK73HB1J472J CHIP R 4.7K J 1/16W

R736,737 RK73HB1J102J CHIP R 1.0K J 1/16WR738 RK73HB1J000J CHIP R 0 J 1/16WR739,740 RK73HB1J472J CHIP R 4.7K J 1/16WR743 RK73HB1J103J CHIP R 10K J 1/16WR744 RK73HB1J150J CHIP R 15 J 1/16W

R746 RK73HB1J103J CHIP R 10K J 1/16WR751 RK73HB1J105J CHIP R 1.0M J 1/16WR755 RK73HB1J564J CHIP R 560K J 1/16WR757 RK73HB1J473J CHIP R 47K J 1/16WR759 RK73HB1J153J CHIP R 15K J 1/16W

R760 RK73HB1J473J CHIP R 47K J 1/16WR761 RK73HB1J000J CHIP R 0 J 1/16WR762 RK73HB1J104J CHIP R 100K J 1/16WR763 RK73HB1J394J CHIP R 390K J 1/16WR765 RK73HB1J273J CHIP R 27K J 1/16W

R766 RK73HB1J222J CHIP R 2.2K J 1/16WR767 RK73HB1J104J CHIP R 100K J 1/16WR768 RK73HB1J103J CHIP R 10K J 1/16WR769 RK73HB1J104J CHIP R 100K J 1/16WR770 RK73HB1J184J CHIP R 180K J 1/16W

R772 RK73HB1J154J CHIP R 150K J 1/16WR773 RK73HB1J103J CHIP R 10K J 1/16WR774 RK73HB1J101J CHIP R 100 J 1/16WR775 RK73GB2A000J CHIP R 0 J 1/10WR780 RK73HB1J474J CHIP R 470K J 1/16W

R781 RK73HB1J682J CHIP R 6.8K J 1/16WR782 RK73HB1J473J CHIP R 47K J 1/16WR783 RK73HB1J272J CHIP R 2.7K J 1/16WR784 RK73HB1J102J CHIP R 1.0K J 1/16WR785 RK73HB1J272J CHIP R 2.7K J 1/16W

R786 RK73HB1J104J CHIP R 100K J 1/16WR787 RK73HB1J105J CHIP R 1.0M J 1/16WR788 RK73HB1J473J CHIP R 47K J 1/16WR789,790 RK73HB1J103J CHIP R 10K J 1/16WR792 RK73HB1J471J CHIP R 470 J 1/16W

R793 RK73HB1J182J CHIP R 1.8K J 1/16WR794 RK73HB1J152J CHIP R 1.5K J 1/16WR795 RK73HB1J473J CHIP R 47K J 1/16WR796 RK73HB1J561J CHIP R 560 J 1/16WR800 RK73HB1J183J CHIP R 18K J 1/16W

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PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-8310-10)

A : TK-809B : TK-809N

R801 RK73HB1J151J CHIP R 150 J 1/16WR802 RK73HB1J474J CHIP R 470K J 1/16WR803 RK73HB1J391J CHIP R 390 J 1/16WR804 RK73HB1J124J CHIP R 120K J 1/16WR805,806 RK73HB1J103J CHIP R 10K J 1/16W

R807 RK73HB1J183J CHIP R 18K J 1/16WR809 RK73HB1J103J CHIP R 10K J 1/16WR810 RK73HB1J334J CHIP R 330K J 1/16WR811 RK73HB1J274J CHIP R 270K J 1/16WR812 RK73HB1J473J CHIP R 47K J 1/16W

R813 RK73HB1J823J CHIP R 82K J 1/16WR814 RK73HB1J273J CHIP R 27K J 1/16WR815 RK73HB1J101J CHIP R 100 J 1/16WR816 RK73HB1J102J CHIP R 1.0K J 1/16WR822 RK73HB1J224J CHIP R 220K J 1/16W

R824 RK73HB1J102J CHIP R 1.0K J 1/16WR825 RK73HB1J104J CHIP R 100K J 1/16WR826 RK73HB1J473J CHIP R 47K J 1/16WR828 RK73HB1J473J CHIP R 47K J 1/16W

S601-603 S70-0414-05 TACT SWITCH

MIC1 T91-0659-15 MIC ELEMENT

D1 ✽ KDS160E-P DIODED3 1SV323F VARIABLE CAPACITANCE DIODED4 1SV325F VARIABLE CAPACITANCE DIODED5 1SV323F VARIABLE CAPACITANCE DIODED7 1SV325F VARIABLE CAPACITANCE DIODE

D8 ,9 1SV323F VARIABLE CAPACITANCE DIODED10 ✽ KDS160E-P DIODED11 ,12 HVC375B-E VARIABLE CAPACITANCE DIODED13 HVC350B VARIABLE CAPACITANCE DIODED14 ,15 HSC277 DIODE

D200 UDZW5.1(B) ZENER DIODED201,202 RN142S DIODED203,204 HVC131 DIODED401-404 1SV323F VARIABLE CAPACITANCE DIODED600 RB521S-30 DIODE

D603 GN1G DIODED605 RKZ5.1B2KG ZENER DIODED700,701 KDR731 DIODED702 1SS372F DIODED703 MC2850 DIODE

D704,705 HSC277 DIODE

IC1 TC75S51FE(F) MOS-ICIC2 MB15E03SL-E1 MOS-ICIC3 BD7542FVM MOS-ICIC200 NJM12904RB1 MOS-ICIC401 NJM2591V BI-POLAR IC

IC600 XC61CN4502M-G MOS-ICIC601 XC6209B502P-G MOS-ICIC602 ✽ MM1856A50N BI-POLAR ICIC603 XC6209B502P-G MOS-ICIC604 ✽ MM1856A33N BI-POLAR IC

IC605 ✽ BU4830F MOS-ICIC700 EX25064ATA00A ROM ICIC702 F363BEDFEKDLF MCUIC703 ✽ MM1856A33N BI-POLAR ICIC704 BU7465HFV MOS-IC

IC705 CD686AQ3 MOS-ICIC706 ✽ BU7465HFV MOS-ICIC707 TA7368PL MOS-ICIC708 ✽ BU7465HFV MOS-ICIC709 ✽ NJU7089KV1 MOS-IC

Q1 ✽ SSM3J36TUT FETQ2 2SC5636 TRANSISTORQ3 KTK5132E-P FETQ4 KTC4075E(Y,GR) TRANSISTORQ5 MCH3914(8)-H FET

Q6 MCH3914(7)-H FETQ7 ✽ SSM6L36TU-F FETQ8 ✽ SSM3J36TUT FETQ9 ,10 2SC5636 TRANSISTORQ201 2SC5455-A TRANSISTOR

Q203 LTC014TEBFS8 TRANSISTORQ205 KTK5132E-P FETQ206 RD01MUS1-T113 FETQ207 LTC014EEBFS8 TRANSISTOR

Q208 RD07MUS2BT112 FETQ209 ✽ SSM3K15AFS-F FETQ210 LTA044EEBFS8 TRANSISTORQ400 KTC4080E-P TRANSISTORQ401 LTC014EEBFS8 TRANSISTOR

Q402 LTA044EEBFS8 TRANSISTORQ403 KTC4075E(Y,GR) TRANSISTORQ404 3SK318 FETQ405 3SK293-F FETQ600 LTC014EEBFS8 TRANSISTOR

Q601,602 ✽ SSM6L36TU-F FETQ603 ✽ SSM3K127TUT FETQ604,605 LTC014EEBFS8 TRANSISTORQ606 ✽ SSM3J36TUT FETQ701,702 KTC4075E(Y,GR) TRANSISTOR

Q703 UPA672T-A FETQ704 KTC4075E(Y,GR) TRANSISTORQ705 2SC4116(GR)F TRANSISTORQ706 2SA1586(Y,GR)F TRANSISTORQ707 UPA672T-A FET

Q708,709 LTC014EEBFS8 TRANSISTORQ710 2SB1694 TRANSISTORQ711 LTC014EEBFS8 TRANSISTORQ712 LTC044EEBFS8 TRANSISTORQ713 2SK3577-A FET

Q714 2SB1132(Q,R) TRANSISTORQ715 UMG3N TRANSISTORQ716 2SK3577-A FET

TH200 ERTJ0EV104J THERMISTOR(100K)TH400 NCP18WM474J0S THERMISTOR(470K)

If a part reference number is listed in a shaded box, that part does not come with the PCB.

Page 22: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

22

EXPLODED VIEW

3

2

1

BA

16

1

Ax2

F

54

910

11

49

52

7

Ex2

53

34

C

BD

2525

48

13

VR1

S1

TX-RX unit

28

35

45

2

24

31

701

27

56

MIC1

33

44

B : N14-0849-05 C : N14-0869-05D : N19-2214-05 E M2.6 x 4 : N30-2604-48 F M2 x 5 : N83-2005-48

Fx12

A M2 x 5 : N09-6621-05

14

15

20

21

26

32

46

51

Model name plate

CF401

22

29

30

Parts with the exploded numbers larger than 700 are not supplied.If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB.These parts must be ordered separately.

6

Page 23: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

23Parts with the exploded numbers larger than 700 are not supplied.

PACKING(TK-2402(V)/2402/2406)

K: TK-2402(V) K, K1: TK-2402 K, M1: TK-2406 MP: TK-2402 P

3

2

1

DC

8 Instruction manual (B62-2479-00): K,K1,P

705 Protection bag

58 AC adapter (W08-1247-25): K,K1

47 Belt hook (J29-0734-05)

43 Holder (SP/MIC) (J19-5577-03)

4 Cap (B09-0758-03)

55 Screw set (N99-2089-05)

41 Packing fixture (H12-4319-05)

42 Item carton case (H52-2589-01)

703 Battery assy

704 Pamphlet: K,K1,P

59 Charger (W08-1249-35): K,K1

(B62-2481-00): M1

(W08-1326-05): P

57 Helical antenna (T90-1036-15): K,K1,P

(W08-1327-05): M1 (W08-1331-05): P,M1

12 Stopper (SEL) (D32-0456-03)

Page 24: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

24

PACKING (TK-2407)

Parts with the exploded numbers larger than 700 are not supplied.

3

2

1

DC

8 Instruction manual

705 Protection bag

47 Belt hook (J29-0734-05)

48 Holder (SP/MIC) (J19-5577-03)

4 Cap (B09-0758-03)

55 Screw set (N99-2089-05)

(B62-2480-00)

709 Item carton case

706 Protection bag

12 Stopper (SEL) (D32-0456-03)

706 Pamphlet

Page 25: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

25

ADJUSTMENT

Test Equipment Required for AlignmentTest Equipment Major Specifi cations

1. Standard Signal Generator (SSG)Frequency Range 127 to 520MHzModulation Frequency modulation and external modulationOutput –127dBm/0.1µV to greater than –47dBm/1mV

2. RF Power MeterInput Impedance 50ΩOperation Frequency 127 to 520MHzMeasurement Range Vicinity of 10W

3. Deviation Meter Frequency Range 127 to 520MHz

4. Digital Volt Meter (DVM)Measuring Range 10mV to 10V DCInput Impedance High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Counter

Frequency Range 10Hz to 1000MHzFrequency Stability 0.2ppm or less

7. DC Ammeter 5A

8. AF Volt Meter (AF VM)Frequency Range 50Hz to 10kHzVoltage Range 1mV to 10V

9. Audio Generator (AG)Frequency Range 50Hz to 5kHz or moreOutput 0 to 1V

10. Distortion MeterCapability 3% or less at 1kHzInput Level 50mV to 10Vrms

11. Spectrum Analyzer Measuring Range 10kHz to 1GHz or more

12. Tracking GeneratorCenter frequency 10kHz to 600MHzOutput Voltage 100mV or more

13. 8Ω Dummy Load Approx. 8Ω, 3W

14. Regulated Power Supply 5V to 10V, approx. 3A Useful if ammeter equipped

■ Antenna connector adapterThe antenna connector of this transceiver uses an SMA

terminal.Use an antenna connector adapter [SMA(f) – BNC(f) or

SMA(f) – N(f)] for adjustment. (The adapter is not provided as an option, so buy a commercially-available one.)

■ Repair Jig (Chassis)Use jig (Chassis) for repairing the transceiver. Place the

TX-RX unit on the jig and fi t it with screws.The jig facilitates the voltage check and protects the fi nal

amplifi er FET when the voltage on the fl ow side of the TX-RX unit is checked during repairs.

■ Battery Jig (W05-1011-00)Connect the power cable properly between the battery

jig installed in the transceiver and the power supply, and be sure output voltage and the power supply polarity prior to switching the power supply ON, otherwise over voltage and reverse connection may damage the transceiver, or the power supply or both.

Note: When using the battery jig, you must measure the voltage at the terminals of the battery jig. Otherwise, a slight voltage drop may occur within the power cable, between the power supply and the battery jig, especially while the trans-ceiver transmits.

+ Terminal (Red)

– Terminal (Black)

S

+

C1

100P

/25V

C2

470P

/25V

C3

100/

25V

R1

1.8M

+

+Terminal(Red)

–Terminal(Black)

Powersupply

Powercable

Schematic diagram

Page 26: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

26

ADJUSTMENT

Frequency and SignalingThe transceiver has been adjusted for the frequencies

shown in the following table. When required, re-adjust them following the adjustment procedure to obtain the frequencies you want in actual operation.

■ Frequency (MHz)Channel No. RX Frequency TX Frequency

1 155.05000 155.10000

2 136.05000 136.10000

3 173.85000 173.90000

4 155.00000 155.00000

5 155.20000 155.20000

6 155.40000 155.40000

7~16 - -

■ SignalingSignaling No. RX (Decode) TX (Encode)

1 None None

2 None 20Hz Square

3 QT 67.0Hz QT 67.0Hz

4 QT 151.4Hz QT 151.4Hz

5 QT 210.7Hz QT 210.7Hz

6 QT 254.1Hz QT 254.1Hz

7 DQT D023N DQT D023N

8 DQT D754I DQT D754I

9 DTMF (Code: 159D) DTMF (Code: 159D)

10 None DTMF (Code: 9)

11 None MSK (1010)

12 FleetSync (100~1000) FleetSync (100~1000)

13 None Single Tone (1000Hz)

142-Tone A: 304.7Hz,B: 3106.0Hz

2-ToneA: 304.7Hz, duration:1secB: 3106.0Hz,duration:3sec

15 None DTMF Tone (1477Hz)

16 Single Tone (979.9Hz)Single Tone (979.9Hz)Duration:5 sec

17 None MSK PN9

18 None DTMF (Code: 3)

Preparations for Tuning the TransceiverBefore attempting to tune the transceiver, connect the

unit to a suitable power supply.Whenever the transmitter is tuned, the unit must be con-

nected to a suitable dummy load (i.e. power meter).The speaker output connector must be terminated with a

8Ω dummy load and connected to an AC voltmeter and an audio distortion meter or a SINAD measurement meter at all times during tuning.

■ Adjustment frequency (MHz)TEST CH RX TX

Low 136.05000 136.10000

Low’ 145.55000 145.50000

Center 155.05000 155.10000

High’ 164.55000 164.50000

High 173.85000 173.90000

Page 27: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

27

ADJUSTMENT

Common Section

Item ConditionMeasurement Adjustment

Specifi cations / RemarksTest-equipment Unit Terminal Unit Parts Method

1. Setting 1) Power supply voltage DC power supply terminal : 7.5V

2. Receive Assist Voltage

1) Auto tuning *Note

Digital Voltage Multimeter

TX-RX

ANT

CVIN

TX-RX FPU 4.0V±0.1V

2) CH: Low Check 0.6V or more

3. Transmit Assist Voltage

1) Auto tuning *Note

TX-RX FPU 4.0V±0.1V

2) CH: Low

Check 0.6V or more

*Note: At test mode, click [Tune Assist Voltage] button in test mode dialog box, then start automatic adjustment of Receive/Transmit assist voltage.

Transmitter Section

Item ConditionMeasurement Adjustment

Specifi cations / RemarksTest-equipment Unit Terminal Unit Parts Method

1. Frequency 1) TEST CH: Center PTT: ON

f. counter ANT TX-RX FPU 155.100MHz ±50Hz

2. High Power 1) TEST CH: Low, Low’, Center, High’, High (5 points)

2) BATT terminal voltage: 7.5V3) PTT: ON

Power meterAmmeter

FPU 5.0W ±0.1W2.0A or less

3. Low Power 1) TEST CH: Low, Center, High (3 points)

2) BATT terminal voltage: 7.5V3) PTT: ON

1.0W ±0.1W1.0A or less

4. DQT Balance 2

1) TEST CH: Low, Low’, Center, High’, High (5 points)

2) Deviation meter fi lter LPF: 3kHz HPF: OFF3) PTT: ON

Deviation meterOscilloscope

ANT The Deviation of 20Hz frequency is fi xed. Change the 1kHz adjustment value to become the same deviation of 20Hz within the specifi ed range.

±0.2dB

5. Maximum Deviation

*Note

1) TEST CH: Center, Low, Low’, High, High’ (5 points)

2) Deviation meter fi lter LPF: 15kHz HPF: OFF3) PTT: ON

2.0kHz (According to larger +, –)

±50Hz

Note: FPU AUTO INPUT1kHz/150mV

Page 28: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

28

ADJUSTMENT

Item ConditionMeasurement Adjustment

Specifi cations / RemarksTest-equipment Unit Terminal Unit Parts Method

6. DQT Deviation

*Note

1) TEST CH: Center2) Deviation meter fi lter LPF: 3kHz HPF: OFF3) PTT: ON

Deviation meterOscilloscope

ANT FPU 0.35kHz ±40Hz

7. QT Deviation

*Note

1) TEST CH: Center2) Deviation meter fi lter LPF: 3kHz HPF: OFF3) PTT: ON

0.35kHz ±40Hz

8. DTMF Deviation

*Note

1) TEST CH: Center2) Deviation meter fi lter LPF: 15kHz HPF: OFF3) PTT: ON

1.5kHz ±50Hz

9. MSK Deviation

*Note

1) TEST CH: Center2) Deviation meter fi lter LPF: 15kHz HPF: OFF3) PTT: ON

1.5kHz ±50Hz

*Note (for the Max Dev, DQT Dev, QT Dev, DTMF Dev and MSK Dev): 1) If select the item without (Wide) or (Narrow), the alignment will be align according to Narrow Band. Wide band will automatically update by

calculation using Narrow band value. 2) If select the item with (Wide) or (Narrow), (a) If wide band is selected, the alignment only will be done for wide band. (b) If Narrow band is selected, the alignment only will be done for Narrow band.

Receiver Section

Item ConditionMeasurement Adjustment

Specifi cations / RemarksTest-equipment Unit Terminal Unit Parts Method

1. Sensitivity (Semiauto-

matic)

1) TEST CH: Low, Center, High (3 points)

SSG otuput : –90dBm AF Freq : 1kHz Mod Dev : 1.5kHz

SSGOscilloscopeAudio Analyzer

ANT FPU Press [Start] (Auto tuning)

Page 29: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

29

ADJUSTMENT

Item ConditionMeasurement Adjustment

Specifi cations / RemarksTest-equipment Unit Terminal Unit Parts Method

2. Open Squelch

[Wide]

1) TEST CH: Low, Center, High (3 points)2) SSG otuput: –120dBm

SSG MOD: 3.0kHz AF Freq : 1kHz

SSGDVMOscilloscope

ANT FPU Press [Start] (Auto tuning)

[Narrow] 1) TEST CH: Low, Center, High (3 points)2) SSG otuput: –119dBm AF Freq : 1kHz SSG MOD: 1.5kHz

3. Tight Squelch

[Wide]

1) TEST CH: Low, Center, High (3 points)2) SSG otuput: –115dBm

AF Freq : 1kHz Mod Dev : 3.0kHz

[Narrow] 1) TEST CH: Low, Center, High (3 points)2) SSG otuput: –114dBm

AF Freq : 1kHz SSG MOD: 1.5kHz

4. Low RSSI *Note [Wide]

1) TEST CH: Low, Center, High (3 points)

2) SSG otuput: –120dBm AF Freq : 1kHz Mod Dev : 3.0kHz

[Narrow] 1) TEST CH: Low, Center, High (3 points)

2) SSG otuput: –120dBm AF Freq : 1kHz SSG MOD: 1.5kHz

5. High RSSI *Note [Wide]

1) TEST CH: Low, Center, High (3 points)

2) SSG otuput: –80dBm AF Freq : 1kHz Mod Dev : 3.0kHz

[Narrow] 1) TEST CH: Low, Center, High (3 points)

2) SSG otuput: –80dBm AF Freq : 1kHz SSG MOD: 1.5kHz

*Note1) If Wide Band RSSI tuning is selected, it will align for the Wide band only. 2) If Narrow Band RSSI tuning is seleted, Wide band and Narrow band will be align with same tuning value.

Page 30: TK-2402(V) 2402 2407 2406(K P M M)

30

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

G SD

DG S

SG

D

GSD

DGS

R601R602

R605

R606R607

R413

R609

R802

R610

CN

401

R611

CN

402

R612

CN

403

R613

CN602

R812

CN

603

CN

604

R814

CN

605

CN

606

CN

607

CN

608

CN

609

CN

610

R825

R826

TH

400C600

C601

C602

C603

C604

C605

C411

C606

C607

C609

C610

C611

C612

C616

C423

C618

C621

C815

C626

C629

R694

D600

D603

D605

Q701 Q702

Q704

Q705

Q706

Q709

Q710

Q712

IC600

1

3

2

IC601

1

3

5

4

IC6021 3

5 4

IC603

1 3

5 4

IC604

1

3

5

4

IC605

1

2

4

3

CP20CP21

CP

22C

P23

CP

24

CP27

R701

R703

R705

R708

R710

R711

R712

R715

R717

R724

R731

R732

R733

R734

R736

R737

R738

R739

C700

C704

C705

R743

R746

X700

C710

C711

C718

C719

R759

F600

C720

C724

C725

R7

C729

R768

C735

R773

R774

R775

C740

C741

C742

R780

R783

C747

R784

R785

R786

R787

R789

R790

C756

Q601

C

R795

Q602

R796

Q606

D700

D701

D702

D703

C763

C764

C765

C766

C767

C768

C769

L600

C770

C771

C772

C774

C775

C777

CN

1

CN

2

IC700

14

85

C780

IC702

120

21 40

80 61

6041

C782

IC706

13

54C787

C790

TX-RX UNIT (X57-8310-10)Component side view (J79-0359-09)

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address

3N

6D

9B

8B

9B

9D

7D

4H

4G

5M

6K

3C

7P

6M

7O

3M

4N

8M

8D

8C

3O

8Q

8L

8D

7I

7I

5H

8J

9J

9I

8I

5P

8I

8P

6O

5P

8P

9C

7S

7S

4B

7R

6D

9J

9J

3D

3B

IC200

IC600

IC601

IC602

IC603

IC604

IC605

IC700

IC702

IC703

IC705

IC706

IC707

IC708

IC709

Q209

Q210

Q600

Q601

Q602

Q603

Q604

Q605

Q606

Q701

Q702

Q704

Q705

Q706

Q709

Q710

Q711

Q712

Q713

Q714

Q715

Q716

D600

D601

D602

D603

D604

D605

D700

D701

D702

D703

TX-2402(V)/2402/2406/2407 PC BOARD

J79-0359-09

Page 31: TK-2402(V) 2402 2407 2406(K P M M)

31

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

GS

DGSD

G

S

D G

S

D

R408

R600

R603

R604

R608

R800

R801

R226

R803

R804

R805

R806

R807

R614R615

R809

R230

R231

R233

CN600

1 10

R810

R235

R811

R237

R813

R238

R815

R816

R241 R242

R243

R244

CN

612

R246

R822

CN

613

R247

R248

R825 R828R253

C413

C800

C801

C226

C802

C611

C805

C806

C807

C613

C808

C615

C230

C235 C236

C620

C814

C815

C623

C624

C625

C628

C630

C631C249

C252

C258

C263

D601

D602

D604

IC200

14

85

Q705

Q711

Q713

L700 Q714

L701

Q715

Q716

CP

24

CP

28

R703

R705

R718

R719

R723

R725

R726

R732

C704

R744

R746

C717

R757

R759

C720

F601

R760

C724

R761

R762R763

R765

R767

R768

R769

C730

C732

R770

C734

C735

R772

C737

C743

C744

C745

C746

C747

R784

C748

Q209

C749

R789

Q210

C750C751

C756

R792

C757

R793

Q600

C758

R794

C759

Q603

Q604

Q605

D700 C

760701

C761

C764

C767

L601

C770

C775

C778

C779

C781

IC703

13

54

C783

C784

IC705

1

12

3637 48

24 1325

C785

C786

IC707

15

106

IC7081

3

5

4

C788

IC709

14

85

C789

C791

C792

C794

C795

C798

VO

LOU

TV

OLIN

B SB

VO

LGN

DE

N2

EN

4G

ND

EN

3E

N1

TXD

NC

NC

SPO

AE

PTT/RXD

MICINMICO50V OPTDET

TX-RX UNIT (X57-8310-10)Component side view (J79-0359-09)

Component side

Layer 1Layer 2Layer 3Layer 4

Foil side

TX-2402(V)/2402/2406/2407PC BOARD

Page 32: TK-2402(V) 2402 2407 2406(K P M M)

32

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

GSD

G SD

G DS

G

G

SD

DS

G

G

D

S

R210

R21

1

R21

2

R213

R214

R21

5

R217

R21

9

R22

2

R223

R22

4

R22

5

R22

7

R228

R22

9

R232R236

R23

9

R43

3

R240

TH20

0

R434

R435

R43

6

C20

7

R437

C20

8

R438

R43

9

R82

4

R249

C210

R44

0

C211

R441

C212

R44

2

C21

3

C21

4

R25

0R251

C21

6

R25

2

C218

R448

C21

9

R25

7

C22

0

C22

2

C224

C22

5

C227

C228

C22

9

C80

9

C23

2

C23

3

C810

C239

S601 S602 SPTT Side1 S

C240

C242

C245

C247

C250

C25

3

C25

7

C25

9

D200

C260

D20

1

D20

2

C26

2

D20

3

C26

4

D20

4C

268 C

269

C46

0

D40

3

C27

0

D404

C464

C27

1

C465

C272

C466

C27

3

C274C468

C275C469

C27

6

C27

8C279

C47

0

C471

C47

2

Q70

3

C28

0

C474

C47

5

Q70

7

Q708

C478

C481

C48

2

C48

3

J601

R75

1

R75

5

C73

6

C73

9

Q20

1

Q20

3

Q20

5

R781

Q20

6

D S G

R782

Q207

Q208 GD

R78

8

Q405

L204

L205

L206L207

L208

L209

C76

2

L212

L213

L216

L217

L218

L219

L4

L41

L220

L415

L221

L416

L222

L223

L420

IC70

4 13

54

R20

5R

207

TXD

NC

MICIN MICO 50VOPTDET

PTT/RXD

NC

SPO

AE

C27

7

PC BOARDTX-RX UNIT (X57-8310-10)Foil side view (J79-0359-09)

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address

5Q

8Q

9O

5O

3G

8O

7O

9O

7N

8L

8M

8N

7N

7M

7M

6I

5H

3G

7H

3G

6F

6P

4P

3P

3O

4M

5J

9J

9J

8J

7R

8N

9M

8N

9M

9N

9N

7N

9M

8L

9M

7L

7L

5G

4F

4F

4D

4D

4K

4K

4H

4H

8P

8P

IC1

IC2

IC3

IC401

IC704

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

Q10

Q201

Q203

Q205

Q206

Q207

Q208

Q400

Q401

Q402

Q403

Q404

Q405

Q703

Q707

Q708

D1

D3

D4

D5

D7

D8

D9

D10

D11

D12

D13

D14

D15

D200

D201

D202

D203

D204

D401

D402

D403

D404

D704

D705

TX-2402(V)/2402/2406/2407

Page 33: TK-2402(V) 2402 2407 2406(K P M M)

33

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

G SD

G DS

G

G

SD

DS

G

S

D

G

S

D

GS

D

G

S

D

SGD

G

G

D

S

R400

Q400

R401

C21

C22

R403

C23

R40

4 R40

5

C25+

+ C26

R40

7C

27C

28

R409

C29

XF

400

R410

C30C32

R41

2

C33

C34

C35

R41

5C

36

R418

C38

R419

R420

C40

R421

C41

R422

C42

R423

R424

R425

C45

R42

6

C46

R427

C47

R428

C48

R429

C49

C50

C20

1

R431

C51

C202

R432

R43

3

R434

C54

5

C56

C20

7

C57C58

C59

C40

0

C40

1

C40

2

C403

C404

C60

C40

5

C61

C40

6

C212C

407

C21

3

Q10

CD400

C40

8

C64

C409

C65

C66

C68

R25

7

C410

C412C41

4

C415

C71

C416

C72

C417

C73

C418

C74

C419

C75

C76

C77

C78

C79

C420

C42

1

C42

2

C42

4

C80

C81

C42

5

C82

C42

6

C83

C84

C42

9

C430

C431

C432

S603Side2

C43

3

C434

C90

C43

5

C436

C43

7

C43

8

C43

9

C1

C2

C3

C4

C440

C5

C441

C6

C442

C7

C443

C8

C444

C9

C445

C446

C44

7

D1

D3

D4

C450

D5

C452

D7

C45

3

D8

C45

4

D9

C45

5

C456

C45

7

C458

C459

C46

0

D401

C46

1D

402

4

C465

Q70

3

Q708

IC401

1 8

16 9

C484

L702

D10

D11

D12

D13

D14

D15

CF

401

L1

L2

CP

26

L3

L4

R702

L7

L8

L9

L10

L11

L13

L14L15

L16

L17

L21 L23

L24

IC1 13

54

L25

IC2

18

169

L26

IC3

1 4

8 5

R10

R11 R12R13

R16

R17

R18

R74

0

R19

L40

L41

L42

L43R

20

R21

R22

R23

R24

Q1

R25

Q2

R26

Q3

R27

Q4R28

Q5

Q6

Q7

D

S

G

S

G

D

Q8

Q9

R30

R31

R32

R33

R34

R1

R35

R2

R36

R37

R4

R38

R39

R7

R8

R9

R76

6

R40

R41

R43

R44

R45

R46

R48

R49

R50

81

82

Q401

Q402Q403

Q404

C75

5

L206

L400

L401

L402

L403

D70

4

L404

D70

5

L405

L406

L407

L408

L409

L411

L412

C773

L414

X1

CP

1

C11

C13

R20

0

C14

C15

R202

C16

C17

C18

R20

5

C19

R20

7

PC BOARDTX-RX UNIT (X57-8310-10)Foil side view (J79-0359-09)

Component side

Layer 1Layer 2Layer 3Layer 4

Foil side

J79-0359-09

TX-2402(V)/2402/2406/2407

Page 34: TK-2402(V) 2402 2407 2406(K P M M)

34

TK-2402(V)/2402/2406/2407 SCHEMATIC DIAGRAM

X57-831 1/4

A B C D E

1

2

3

4

5

6

7

GRNLED

REDLED

BATT

B

GND

INT

BLULED

EN

2

EN

1

FP

2

FP

1EN2

EN

3

EN3

EN1

RESET

50M

50V

33M

MOD1

PLL_DATPLL_LEPLL_PS

PLL_CLK

19.2MHz

VOLGND MINVOL

SB

SB

VOLIN VOLIN

EN

4

EN4

VOLOUT

50T

19.2MHz+B

PTT_RXD

33MS PLL

_LD

33MS

50C

50R

CVFreq

FIN

Do

33M

SC

VOLOUT

C60

6

1u

R60

1

100k

F601

C61

1

1000

p

IC603XC6209B502P-G

1NC

2VSS

3CE4

5

VIN

VoUT

C62

4

1000

p

C61

0

1000

p

R61

1

100k

R1

10

k

C16

0.01u

C7

10p

C5

1000p

R60

4

330

IC601XC6209B502P-G

1NC2VSS3

CE4

5

VIN

VoUT

R60

8

270

IC1TC75S51FE(F)

1IN+2VSS3IN-

4

5

oUT

VDD

C3

100p

C60

2

2.2u

INT

IC605BU4830F

1V

oUT

2V

DD

43

GN

D

NC

C61

2

0.1u

C62

1

1u

R4

120

C61

5

1000

p

R613

100k

R9

10k

L600

D60

4

B30

-179

0-05

BLU

E

C19

0.01u

R8

330

R11

1.2k

C62

9

0.01

u

C2

1000

p

D60

2

B30

-231

5-05

C63

0

1000

p

C61

8

1u

R609

1k

R60

5

22k

L601

C61

3

1000

p

C62

3

1000

p

SB

D60

5

RK

Z5.

1B2K

G

IC600XC61CN4502M-G

2

VS

S

3

VIN

1VoUT

C60

4

1000

p

R10

100R7

5.6k

L1

4.7u

R60

2

100k

R61

2

100k

CP1

C60

0

1u

R60

0

220

C11

10p

SSM3J36TUTQ606

R60

6

100k

C15

0.01

uC

631

1000

p

D60

3

GN

1G

C60

9

1000

p

D60

1

B30

-231

4-05

IC602MM1856A50N

1

2

3

VIN

GND

CoNT 4NC

5VoUT

C4

100p

C1

1000

p

C62

6

1000

p

C8

0.01

u

C60

1

1u

C60

7

1u

C18

1000p

R61

5

390k

C61

6

1000

p

R2

10k

C60

5

1u

F600

IC604MM1856A33N

1

2VIN

GND3 CoNT

4NC

5VoUT

C60

3

1u

R61

0

100k

S60

1

R60

7

100k

R614

820k

R60

3

100

C62

8

1000

p

C62

5

1000

p

C62

0

1000

p

S60

2S

603IC2

MB15E03SL-E1

1oSCIN2oSCoUT3VP4VCC5Do6GND7XFIN8FIN

9

10 DATA11

12 PS13

14 LD/FoUT15

CLoCK

LE

ZC

P16 R

R13

10

L2

C22

1000pC23

0.01u

C21

1000

p

C17

0.01

u

R12

4.7kC14

0.1u

C9

100p

C13

100p

C6

100p

CN600

1

2

3

4

5

6

7

8

9

10

R19

560

C26

2.2u

R22

10k

R20

0

C25

0.22

u R18

680

C30

270p

R17

560

R16

560

L702

82n

X119.2MHz

L77-3055-05

1 VCoNT

2 GND3oUTPUT

4VCC

Q605LTC014EEBFS8

Q600LTC014EEBFS8

Q604LTC014EEBFS8

D600RB521S-30

D1

KD

S16

0E-P

SSM3K127TUTQ603

C29

0.04

7u

Q601SSM6L36TU-F

Q602

50CC

50M

SB

SSM6L36TU-F

TX-RX UNIT(X57-8310-10)

5T

C

5R

C

50VC

R775

0

100X4

DC AMP(FRQ/MOD)

PLL system

Voltage detector(INT)

Voltage regulator(50M)

Voltage regulator(50C)

Voltage regulator(50V)

Voltage regulator(33M)

Voltage detector(reset)

DC SW(BUSY-LED)

DC SW(50T)

DC SW(50R)

DC SW(MIN-VOL)

DC SW(TX,BLUE-LED)

DC SW(TX,BLUE-LED)

DC SW(33MS)

GREEN(BUSY)

RED(TX) BLUE

Speed up(PLL UL)

Voltage drop

Voltage prevention

VR1

S1

Over voltage protection

2.5A

1A

BATTERY7.5V

3.3V

3.3V

3.2V

3.3V

R:0V T:3.3V

7.5V

7.4V

5.0V

T:4.9VR:0V

T:3.3VR:0V

5.0V

5.0V

3.3V

7.2V

ON:0V

T:0VR:4.9V

7.4V

3.3V50CC ON:

3.3V50VC ON:

ON:3.3VBLUE LED

BUSY LED

3.3V

R:3.3V T:0V

1.67V

3.3V

7.4V

5.0V

Page 35: TK-2402(V) 2402 2407 2406(K P M M)

35

SCHEMATIC DIAGRAM TK-2402(V)/2402/2406/2407

X57-831 2/4

TX-RX UNIT (X57-8310-10)

F G H I J

-t

SDAT

A_I_

CML

SDAT

A_O

_CM

L

DICSW

PLL_CLK

PLL_DATA

5TC

SC

LK_C

ML

PLL_LE

PLL_UL

PLL_PS

TH

_D

ET

APCSW

VOX

CM

L_C

SN

TX/RX

TX/RXAsstSW

BUSY

CVIN

GRNLED

REDLED

BATT

INT

BLULED

RESET

50M

50V

33M

MOD1

SB

WIDE/NARROW50V

33M

SB

LSDODISCFB

VOLIN

VOLOUT

50T

19.2MHz+B

PTT_RXD

50C

50R

50R

CVFreq

FIN

Do

50CDo

33M

33M

33

M

33M

R703

10k

C7

05

1u

R74

3

10k

R72

5

47k

R73

7

1k

R72

3

6.8k

C23

3

1000

p

HSDENC

CP

22

1kX

2

R739

4.7k

R734

4.7k

C34

0.1u

R71

7

100k

CVINIC3

BD7542FVM

1

2

3

4

oUT1

IN1-

IN1+

VSS5IN2+

6IN2-

7oUT28VDD

C33

0.01u

R7

05

10

k

RESET

C717

0.012u

C27

1000

p

R738

0

R736

1k

R71

8

47k

VCC

R7

11

10

k

C72

9

5p

VSS

R24

470k

C7

04

10

00

p

EM_SCLK

R719

22k

SSM3J36TUTQ1

R25

10M

R21

1M

C725

5p

R70

2

10k

IC702F363BEDFEKDLF

1B

LULE

D2

LSD

O3

HS

DE

NC

4C

ML_

CS

N5

SC

LK_C

ML

6M

OD

E7

SD

AT

A_I

_CM

L8

SD

AT

A_O

_CM

L9

RE

SE

T10

XO

UT

11V

SS

12X

IN13

VC

C14

BS

HIF

T15

CM

L_IR

Q16

INS

PM

T17

INT

018

INS

PS

W19

NC

205R

C

INSP

MT

5RC

5CC

215CC22

NC23NC24TXD25RXD26EM_SCLK27NC28EMPTT29PTT30NC3150VC

50VC325TC

33NC

34EMP35LPSW3633MSC37NC38NC39CE40MODEL

41

OP

TD

ET

42

GR

NLE

D

43

RE

DLE

D

44

MIC

_MT

MIC

_MT

45

EX

TS

PS

W

OP

TD

ET

EX

TS

PS

W4

6M

INV

OL

MIN

VO

L4

7D

ICS

W

48

EN

1

49

EN

3

50

EN

2

51

EN

4

52

PF

1

53

PF

2

EN

1

EN

3

EN

2

EN

4

PF

1

PF

25

4A

PC

SW

55

SC

LK_E

EP

56

SD

AT

A_O

_EE

P

57

EE

P_W

P

58

SD

AT

A_I

_EE

P

59

EE

P_C

S

60

TH

_DE

T

61QT/DQT IN

62 HSDDEC63

BATT64 CVIN65 BUSY66 RSSIRSSI

67 VOX68 NC69 NC70 PLL_PS71 PLL_UL72 PLL_LE73 PLL_DATA74 PLL_CLK75 AVSS76 WIDE/NARROW77

VREF78

AVCC79 ASSTSW80 TX/RX

R2

6

1k

C28

1000

p

R7

31

10

k

MODE

CP

23

47kX

2

C4

2

0.1

u

R70

1

10

k

TH

200

100k

R74

0

4.7k

R733

10k

C719

1000p

R708

1k

R732

68

TXD

R27

10k

C718

0.1u

C7

10

10

00

p

X700

19.200MHzL78-1434-05

XTAL/CLoCK

XTALN

C70

0

1000

p

C724

0.01u

C720

0.01u

R710

1k

R7

26

1k

R71

5

1k

CP

21

47kX

2

CP

20

47kX

2

C711

1000pR

712

47k

R72

4

47k

C80

7

0.1u

C84 4p

L4

12n

CV(A)

C45

1000

p

C35 9p

D70

4

HS

C27

7

R30

33k

C90

30p

D70

5

HS

C27

7

2SC5636Q2

R23 47

L9 10n

R49

15k

L42

22nC

32

470p

C40 7p

R50

15k

L41

18n

C82 6p

R28

680

L43

22n

C41

20p

L40

10n

C83

33p

KTC4075E(Y,GR)Q701

R8

25

10

0k

R82

8

47k

R82

6

47k

KTK5132E-PQ3

IC700

EX25064ATA00A

1

2

3

4

S

Q

W

VSS5D

6C

7HoLD

8VCC

VOLIN

MOD2

50T

19.2MHz+B

PTT/RXD

33M

Freq

CVADJ

TXD50M

HSDENC

MOD1

INSP

SW

CML_IRQ

TASIS

VLO

VO

LOU

T

PTT/RXD1

SDATA_O_CML

SDATA_I_CML

SCLK_CML

CML_CSN

DC AMP(CV)

EEPROM

MCU

DC SW(MOD)

Fin doubler

Q1 conrol

Beat shift SW

KTC4075E(Y,GR)Q702

Beat shift SW

PLL Fin BPF SWD704,D705

3.3V

5.0V

1.4V

3.3V

ON:3.3VBeat shift

Off:0V

0.3V

Page 36: TK-2402(V) 2402 2407 2406(K P M M)

36

TK-2402(V)/2402/2406/2407 SCHEMATIC DIAGRAM

X57-831 3/4

TX-RX UNIT (X57-8310-10)

K L M N O

-t

DE

TA

F

RS

SI

BUSY

50T

DV

DD

PC

50R

MIC

_M

T

VO

X

PTT/RXD

SB

BPF1

33M

TXD50M

MIC

50V

BPF1

33M

C21

4

1000

p

C41

9

1000

p

C42

9

18p

C412

27p

C43

1

1000

p

R212

1.5k

C772 47p

TH

400

470k

IC401NJM2591V

1

2

3

4

5

6

7

8

oSCIN

oSCoUT

MIXoUT

V+

IFIN

DEC

FILoUT

FILIN 9AFoUT

10QUAD

11IFoUT

12RSSI

13NoISEDET

14NoISEREC

15GND

16MIXIN

C735

10u

C202

47p

2SC4116(GR)FQ705

C736

1000p

C41

4

680p

C40

6

220p

C744 10u

C40

5

82p

C41

0

220p

R78

3

2.7k

R31

330k

R21

4

560

C401

0.1u C411

0.1u

C759

1u

R420

470

R41

2

10

R419

470

R202

0

C42

0

0.1u

R210

22

R33

120k

C74

5

0.1u

C21

2

1000

p

R760

47k

C746

1000p

R21

1

1.2k

R3

4

10

0k

R20

0

4.7k

C40

3

0.01

u

C51

1000

p

R75

9

15k

C42

4

0.1u

R410

1.8k

R784

1k

L205

100n

R790

10k

C760

0.47u

C216

39p

C74

7

1500

p

C73

0

1u

R75

556

0k

C73

9

0.01

u

R76

7

100k

D15

HSC277

C417

56p

C75

1

68p

R32

1.5k

R39

100k

C42

1

0.03

3u

R418

680k

C408

0.1u

L204

33n

C432

0.01u

C777

0.068u

C21

3

1000

p

C56

10u

C42

3

0.22

u

R774

100

R76

5

27k

R78

0

470k

L402

1.5u

D14

HS

C27

7

R766

2.2k

R772

150k

R400

330k

R768

10k

R787 1M

C761

0.47u

C775

0.1u

C77

1

1000

p

C42

5

1000

p

C76

4

1000

p

R69

4

10

R40

3

1.8k

C740

0.1u

R48

4.7k

C74

8

1u

C76

6

0.47

u

R75

1

1M

C21

1

1000

p

SSM3J36TUTQ8

C208

39p

R769

100k

R770

180k

R407

3.3k

KTC4080E-PQ400

C407

39p

2SC5455-AQ201

C73

2

1000

p

C76

5

1000

p

R786

100k

R76

3

390k

R41

3

82k

KTC4075E(Y,GR)Q403

C426

0.01u

C201

1000p

C75

5

390p

R408

3.3k

C774

1000p

C81

18p

C422

10p

C41

5

10u

C50

33p

CD400L79-1866-05

D700KDR731

C207

39p

R20

5

0

BUSY

R76

2

100k

C743 0.01u

R404

470k

C41

3

1800

p

R744

15

RSSI

C756

1u

IC703MM1856A33N

1 VIN2 GND3

CoNT 4NC

5VoUT

L206

C404

56p

C763

0.1u

R789

10k

R761

0

R40

9

2.2k

C74

9

100p

R773

10k

C59 1u

IC706BU7465HFV

1IN+

2VSS

3IN-4

5

oUT

VDD

R40

1

1k

C741

10u

D701KDR731

C77

0

1000

p

C43

0

2p

C75

0

100p

R405

270k

R20

7

0

KTC4075E(Y,GR)Q4

C734

10u

C73

7

1u

R785

2.7k

C21

0

0.22

u

R41

5

100

C41

8

0.01

u

C758

4.7u

R757

47k

C76

8

2.2u

C76

7

2.2u

C41

6

10u

D703MC2850

C769

0.47u

C757

22u

R21

3

22C

P27

470k

X2

C80

22p

C40

9

82p

L17

C40

2

33p

C742

1000p

IC705CD686AQ3

1E

PS

I2

EP

SC

LK3

EP

So

4E

PS

CS

N5

Boo

TE

N1

6B

ooT

EN

27

DV

SS

18

IRQ

N9

VD

EC

910

GP

Io1

11G

PIo

A12

GP

IoB 13

SYSCLoCK1 14DVSS2

15GPIo216

DISC17DISCFB18ALT19ALTFB20MICFB21

MIC22AVSS123MoD124

MoD2

25V

BIA

S26

AU

DIo

oUT

27A

UX

AD

C1

28A

UX

AD

C2

29A

UX

AD

C3

30A

UX

AD

C4

31A

VD

D

32A

UX

DA

C1

33A

UX

DA

C2

34A

VS

S2

35A

UX

DA

C3

36A

UX

DA

C4

37DVSS3

38VDEC2

39XTAL/CLoCK

40XTALN

XTAL/CLoCK

XTALN

41DVDD

42CoMMANDDATA

43REPLYDATA

44NC

45DVSS4

46SERIALCLoCK

47SYSCLoCK2

48CSN

L700

L701

C40

0

0.1u

R74

6

10k

CF401L72-0973-05

R257

0

L400

180n

L401100n

IC704BU7465HFV

1 2 3

IN+

VS

S

IN-

4oU

T

5V

DD

C38

1000

p

C58 6p

L810u

L15

39n

C77

0.1u

R4

3

10

k

L2

5

100n

D5

1SV

323F

MCH3914(8)-HQ5

D3

1SV

323F

L21

10u

C57

13p

R36

390

R4

1

1k

L11

27u

2SC5636Q9

L24

100n

C73 5p

C72

33p

L10

10u

C68

1p

R4

6

10

k

R40

150k

D13

HV

C35

0B

C76

1000

p

L7

10u

C66

0.5p

C64

0.01

u

C71

1000

p

C47

82p

R37

22

C48 8p

D8

1SV323F

D11

HV

C37

5B-E

C49 11

p

D9

1SV323F

R38

22

L3

MCH3914(7)-HQ6 R

44

47

L2

3

10

u

C46

68p

C54

0.75

p

2SC5636Q10

D12

HV

C37

5B-E

C61 5p

R3

5

27

0

C6

5

0.0

1u

L13

3.3u

C60

15p C75

1000

p

D7

1SV325F

D4

1SV

325F

L14

3.3u

C74

15p

R45

270

L16

22n

C79

22p

L26

15n

C78 22

p

C36

0.1u

R82

4

1k

Q401LTC014EEBFS8

Q40

2LT

A04

4EE

BF

S8

D10

KD

S16

0E-P

D7021SS372F

XF400L71-0683-0538.85MHz

C81

5

1u

Q7SSM6L36TU-F

CP24

DICSW

APCSW

TX/RX

TASIS

WIDE/NARROW50V

33M

SB

LSDODISCFB

50R

50C

VLO

Do

VOLIN

MOD2

50T

19.2MHz+B

PTT/RXD

33M50C

Freq

CVADJ

TXD50M

HSDENC

MOD1

CML_IRQ

DICSW

+B

APCSW

1LO

PTT/RXD1

SDATA_O_CML

SDATA_I_CML

SCLK_CML

CML_CSN

PTT/RXD1

1kX2

IF system

Voltage regulator(33B)

DC AMP(BPF1 tune)

Baseband system

DC AMP(VOX)

Ripple fillter

RX-VCO

TX-VCO

Q8 control

T/R VCO DC SW

Buffer AMP

RF AMP

Pre-AMP

Doubler(2nd LO)

W/N SW

Q402 control

1st IF AMP

KTC4075E(Y,GR)Q704

MIC mute SW

MIC AGC AMP

2SA1586(Y,GR)FQ706

MIC AGC AMP

TX VCO tune

D3,D5,D8,D9

RX VCO tuneD4,D7

Speed up

TX assist

RX assist

MOD

T/R SW

T/R SW

AF detector(MIC)D700,D701

AF detector(VOX)

Limiter

R:4.9VT:0V

R:0.6VT:0V

R:4.9VT:0.0V

R:0VT:4.9V

R:0VT:1.0V

3.0V

3.2V

3.5V

3.3V7.4V

5.0V

5.0V

3.2V

3.3V

R:0VT:4.2V

R:0VT:3.3V

4.5V

W:3.3VN:0V

4.2V

3.3V

0.7V

0.7V

5V

T:1.8VR:0V

T:0VR:4.2V

T:2.0VR:2.1V

Page 37: TK-2402(V) 2402 2407 2406(K P M M)

37

SCHEMATIC DIAGRAM TK-2402(V)/2402/2406/2407

X57-831 4/4

TX-RX UNIT (X57-8310-10)

2

1

3

4

5

6

7

P Q R S T

INT-SP

EXT-SP/MIC

INT-MIC

EX

TS

PS

W

VO

LO

UT

EM

PT

T

TXD_OUT

TX

D

J601

MIC

INTSPMT

INT

SP

MT

OPTDET

OP

TDE

T

50R

33M

C43

8

13p

L416

68n

C27

5

20p

C452

1000p

BPF

C46

4

1000

p

C23

5

47p

R242

470k

C264

1000p

C78

8

10u

C45

4

1p

R25

3

82k

C22

9

1000

p

D20

2

RN

142S

C80

610

00p

C268

1000p

R24

8

1M

IC707TA7368PL

1

2

3

4

5

NC1

VCC

NC2

VIN

RIPPLE6NF

7PHASE

8PRE-GND

9PW-GND10PoUT

R23

0

0.39

C46

5

1000

p

L415

68n

R22

5

82k

Q703UPA672T-A

C80

0

1000

p

R794

1.5k

R23

9

33k

L404

560n

IC200NJM12904RB1

1

2

3

4

AoUT

A-IN

A+IN

GND5B+IN

6B-IN

7BoUT8V+

C274

16p

C25

2

1000

p

R22

9

390

C26

9

1000

p

R252

0

C279

7p

C27

8

22p

C458

4p

R42

5

56k

R217

12

R22

7

56k

C25

0

1000

p

C23

2

1000

p

R802

470k

C48

2

22p

C22

2

1000

p R25

1

270

L219

C28

0

10p

R80

6

10k

C43

4

10p

R440

0

C47

5

20p

L209

C44

5

1.5p

R250

0

C43

5

0.01

u

C26

3

1000

p

R42

856

k

L216

2.2u

R792

470

C44

6

1000

p

R43

1

470k

R42

6

100k D

401

1SV

323F

3SK293-FQ405

C24

0

150p

R79

6

560

R23

3

0.39

C26

0

22p

C79

0

0.04

7u

C24

5

1u

C219

30p

3SK318Q404

R43

3

680

C781

0.1u

C26

2

0.1u

R22

8

33k

C47

0

1p

C228

68p

C484

8p

C79

8

1000

p

R81

1

270k

R23

6

22

R80

1

150

R44

1

470k

D40

4

1SV

323F

C437

16p

C272

1000p

R43

5

470R

424

470

R237

150k

R43

7

560k

C27

0

10p

R814

27k

C44

3

1000

p

C24

2

39p

R22

4

47

L411

68n

C22

4

1000

p

D40

3

1SV

323F

L218

C27

1

11p

C450

1000p

C27

3

10p

L403

L220

R246

470k

R78

8

47k

R24

1

470k

C474

4p

C47

1

27p

C77

9

10u

L217

D20

1

RN

142S

C24

7

0.1u

C44

1

0.01

u

C23

9

150p

2SK3577-AQ713

C25

7

39p

L207

39n

RD07MUS2BT112Q208

2SK3577-AQ716

R423

2.2k

R243

10k

C77

3

1000

p

C24

9

470p

C25

8

1000

p

C456

4p

R78

2

47k

C77

8

1000

p

C469

12pC45

9

27p

C439

3p

C43

3

1000

p

RD01MUS1-T113Q206

CP

26

47kX

2

TXD

D203

HVC131

R42

7

100k

C45

5

39p

L208

R434

0

R223

560

R24

4

56k

C478

8p

C45

3

1000

p

C444

1000p

L414

68n

C23

0

47p

D40

2

1SV

323F

R81

2

47k

C22

7

4.7u

R816

1k

C236

10p

L412

R43

8

100k

C45

7

1000

p

R21

9

470

2SB1694Q710

C44

2

1p

R79

5

47k

C47

2

1000

p

L213

C80

2

1000

p

C78

0

1000

p

PTT/RXD

R43

2

470k

C78

3

1u

R238

150k

D204

HVC131

R22

6

4.7k

C78

4

2.2

u

R79

3

1.8k

C22

6

1000

p

C76

2

1000

p

C276

6p

R23

2

56k

C461

1000p

C787

0.1u

C46

6

1000

p

D20

0

UD

ZW

5.1(

B)

R78

1

6.8k

R24

7

100k

C44

0

3p

R44

2

470k

C21

8

0.1u

C436

2p

C789

100p

C46

8

0.1u

R42

2

4.7k

R21

5

470

R235

1.8k

C481

33p

R43

6

100k

R42

1

100

R24

9

270

C22

5

1000

p

R23

1

0.39

L212

Q707UPA672T-A

C80

5

1000

p

C46

0

1p

R22

2

0

R815

100

C78

2

1000

p

C25

9

12p

R81

0

330k

C48

3

20p

C22

0

18p

R429

0

R240

4.7

R43

9

150k

2SB1132(Q,R)Q714

CP

28

10kX

3

C78

5

2.2u

R800

18k R804 120k

C792 100pC786

0.22u

C791

0.1u

R80

7

18k

R80

3

390

R80

5

10k

C80

1

1u

C794

0.1u

R809

10k

R813

68k

C795

1u

L221 L222 L223

C447

1000p

L408

150n L4

0927

0n

L406220n

L40556n

L40756n

L420

22n

BU7465HFVIC708

1

2

3

IN+

VSS

IN- 4oUT

5VDD

IC709NJU7089KV1

1

2

3 +IN4

SD

BYPASS

-IN5oUTA

6V+

7GND8oUTB

R82

2

220k

C808

47u

C809

47u

C25

3

56p

Q203LTC014TEBFS8

Q207LTC014EEBFS8

Q210LTA044EEBFS8

Q708LTC014EEBFS8

Q709LTC014EEBFS8

Q711LTC014EEBFS8

Q712LTC044EEBFS8

C810

24p

R448

0

KTK5132E-PQ205

C81

4

0.1u

PTT/RXDMICIN

MICO

OPTDET50V

AETXDNCNC

SPO

50T 50T

PC

50R

PTT/RXD

SB

BPF1

33M

TXD50M

INT

SP

SW

MIC

50V

50M

DICSW

1LO

+B

APCSW

VOLOUT

PTT/RXD1

DC AMP(APC)

AF power AMP(EXT)

AF AMP

AF power AMP(INT)

Dischage SW

APC control SW

Drive AMP

DC SW(APC)

Final AMP

SSM3K15AFS-FQ209

DC SW(Power control)

DC SW(Power control)

1st mixer

RX RF AMP

Level shift(TXD)

Level SW(RXD)

DC SW(EXT-PTT)

Q710 control

DC SW(IC707 SB)

Q715 control

Pop noise mute control

DC SW(IC709 SB)

Q715UMG3N

Q714 control

Over voltage protection

ANT SWD201,D202

ANT

ANT SWD203,D204

RX BPF tuning

D401,D402

RX BPF tuningD403,D404

C27

7

3p

AF SW(EXT SP) AF SW(EXT SP)

EM

PT

T

T:0VR:3.3V

5.0V

T:0.8VR:0V

H:2.2V L:1.3V

R:3.2VT:0V

R:4.9VT:0.0V

5.0V

R:0V

7.5V

H:3.7V L:2.2V

R:0V T:4.9V

OPTDET Low &Mute Off:3.3VMute On:0V

R:3.0VT:0V

L:0.8VH:1.4V

OPTDET Low &Mute Off:7.4VMute On:0V

OPTDETHigh &Mute Off:3.3VMute On:0V

OPTDET Low &Mute Off:3.2VMute On:0V

OPTDET without 2-pin Jack:3.2V(High)insert 2-pin Jack:0V(Low)

OPTDET High &Mute Off:5.5VMute On:0V

OPTDET High &Mute Off:3.3VMute On:0V

OPTDET High &Mute Off:5.5VMute On:0V

OPTDET High &Mute Off:2.7VMute On:0V

OPTDET High &Mute Off:2.7VMute On:0V

R:3.2VT:0V

R:4.2VT:0.0V

Page 38: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

38

BLOCK DIAGRAM

BUFF AMPTXVCO

BPF

RXVCO

LPF

RIPPLEFILTER

PLLIC

MCU

TX/RXWID/NARAsstSW

CVINCVADJ

BLULEDGRNLEDREDLEDPLL_CLKPLL_DATPLL_LEPLL_PS

TXD50VC50TC50RC50CC

33MSCEMPTTDICSWAPCSWMIC_MTMINVOL

INTSPSWEXTSPSW

EEPROM

AVR

PROTECT

AVR

DCSW

DCSW

AVR

AVR

AVR

INT DCSW

RESETPROTECT

LED(RED)

LED(BLUE)

LED(GREEN)

DCSW

DCSW

DCSW

PROTECT

Q92SC5636

50C

Q22SC5636

T/RSW

TX/RX

Q7 SSM6L36TU-FQ8 SSM3J36TUT

50C

Q4 KTC4075E(Y,GR)D10 KDS160E-P

D12HVC375B-E

IC2MB15E03SL-E1

PLL_LE

PLL_DAT

PLL_CLK

PLL_LD

PLL_PS

33MS

TCXOX1

33MS

Freq

MOD2

Q6 MCH3914(7)-HD3,D5,D8,D9 1SV323F

Q5 MCH3914(8)-HD4,D7 1SV325F

IC601 XC6209B502P-G

50M

33B

50T

Q601 SSM6L36TU-F

Q602 SSM6L36TU-F

50TC

50R

50RC

IC602 MM1856A50N

IC703 MM1856A33N

50C

50CC

IC603 XC6209B502P-G

50V

50VC

D600RB521S-30

33M

Q606 SSM3J36TUT

IC600XC61CN4502M-G

INT

D605RKZ5.1B2KG

RESET

IC605 BU4830F

33MSC

33MS

D603GN1G

BATT+7.5V

EN2

EN4

EN3

EN1

PTT/RXD

PF1

PF2

SB

D604 B30-1790-05

B30-2315-05D602 D601

B30-2314-05

Q600LTC014EEBFS8

BLULEDGRNLED REDLED

KT

SCLK_EEP

SDATA_I_EEP

BSHIFT

19.2MHz

IC702F363BEDFEKDLFIC700

EX25064ATA00A

CML_IRQ,CML,CSN,SCSDATA_I_CML,SDATA_O

19.2MHz

33M

BATT

EEP_CS

B

SB

VOLOUT

VOLIN

FUSEF600

+B

DO

FIN

S601

S602

S603

PTT

SIDE1

SIDE2

VR1

S1

6

8

10

7

5

3

9

4

1

2 AF AMP

IC1TC75S51FE(F)

MOD1

33MS

CN600

X57-8310-10

D13 HVC350B

TUNE

FU

SE

F60

1

SELECTOR

VOL/POW SW

DOUBLER

Q603 SSM3K127TUT

DCSW

MINVOL

50C

D704,705 HSC277

IC604 MM1856A33N

BUSY TX

Q605 LTC014EEBFS8

Q604LTC014EEBFS8

TUNE

D11HVC375B-E

AsstSW

DC SW

Q1 SM3J36TUTQ3 KTK5132E-P

DC AMP

50C

IC3 BD7542FVM

CV

CVIN CVADJ

EEP_WP

SDATA_O_EEP

33M

ASQLRSSILSDO

RESETOPTDETPLL_LD

PTT/RXDPTT/RXD1

EN4EN3EN2EN1PF1PF2VOXINT

LSDO

SB

HSDDEC

Page 39: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

39

BLOCK DIAGRAM

LPFANT SWFINAL AMPDRIVE AMPPRE-DRIVE

PROTECT

APC

DC SW

TX/RXRF SWRF AMP

DC SW

DC SW

DC SW

BPFRF AMPBPFMIXERIF AMPIF IC MCF

LPF

CD

DOUBLER

C-FIL

BASEBANDIC

AF POWERAMP(EXT)

MUTESW

MUTESW

DCSW

DCSW

DCSW

MICAGC

VOX

SW

DCAMP

D201,D202 RN142SD203,D204 HVC131Q208

RD07MUS2BT112

Q210 LTA044EEBFS8

Q209SSM3K15AFS-F

D403,D4041SV323F

Q206RD01MUS1-T113

Q2012SC5455-A

D200UDZW5.1(B)

Q203 LTC014EEBFS8

DC SW

DICSW

Q4053SK293-F

D401,D4021SV323F

Q4043SK318

50R BPF1 50R

IC200NJM2904RB1

Q205KTK5132E-P

XF400L71-0683-05

50T

PC

CD400L79-1866-05

50C

Q403KTC4075E(Y,GR)

50C

50R

IC401NJM2591V

RSSI

ASQL

50RQ403KTC4080E-P

CF401L72-0973-05

D14,D15HSC277

50T

50R

Q102SC5636

50C

+B

Q701,Q702KTC7045E(Y,GR)

X700XOUT

XIN

HIFT

MHz

IC704 BU7465HFV

AUXDAC2

33MS 33B

,CSN,SCLK_CMLSDATA_O_CML

MICFB

Q706 2SA1586(Y,GR)FQ705 2SC4116(GR)F

VOX

IC706 BU7465HFVD702 1SS302 D703 MC2850

MIC

VOLOUT

DETAF

IC707TA7368PF

Q7132SK3577-A

Q7162SK3577-A

Q7102SB1694

Q714 2SB1132(Q,R)

SB

50M

Q712 LTC044EEBFS8

EXTSPSW

INTSPSW

1st Local

50T

APCSW

2nd Local38.4MHz

136MHz~ 174MHz

ANT

CVADJFreq

HSDENCAUXDAC2

PC

174.85MHz~212.85MHz

174.85MHz~212.85MHz (RX) 136MHz~174MHz (TX)

1st IF38.85MHz

IC705CD686AQ3

MOD2

LEVELCONVERTER AE

TXDNCSPO

Q703UPA672T-A

MOD1

50T

33M

Q207 LTC014EEBFS8

DC SW Q207

LTC014EEBFS8

PTT/RXDMICINMICOOPTDED50V

J601E11-0703-05

WID/NAR

2nd IF450kHz

MICSW

D700,D701 KDR731

MIC_MT

LEVELCONVERTERPTT/RXD1

Q707UPA672T-A

50M

PTT/RXD

DCSWEMPTT

MIC

MIC1

OPTDET50V

INT SPAF POWERAMP(INT)

IC709NJU7089KU1

AF AMP

IC708BU7465HFV

DCSW

DCSW

DCSW

Q7132SK3577-A

Q715 UMG3

Q711 LTC044EEBFS8

Q709 LTC014EEBFS8

50MTXD

Q708 LTC014EEB

FS8

LSDO

DISCFB

Page 40: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

40

LEVEL DIAGRAM

FM

ICBA

SEBA

ND

IC CM

LA

NT

W:-

107.

0dB

m

W:5

2mV

rms

N:3

7mV

rms

W:0

.28V

rms

10.3

Vrm

s

0.73

Vrm

s

IC70

7IC

705

IC40

1X

F40

0M

IXE

RQ

404

Q40

5

RF

(C

EN

TE

R F

RE

QU

EN

CY

)IF

1 (3

8.85

MH

z)IF

245

0kH

zA

F (

1kH

z)

IC70

5

BASE

BAN

DIC CM

LC

81-5dB

m

C22

8

H:3

3dB

mL:

24dB

m

AN

T

50Ω

MIC

W/N

:18.

08m

Vrm

s-2

dBm

C74

13dB

m

C21

6

AF

(1k

Hz)

RF

(C

EN

TE

R F

RE

QU

EN

CY

)

LNA

Q40

3

IF A

MP

J601

EX

TS

P

BASE

BAN

DIC CM

L

IC70

5

104

2616

1617

916

AM

P

CF

401

0.6V

rms

20.5

Vrm

s

N:0

.22V

rms

W:-

89.0

dBm

N:-

89.5

dBm

W:-

87.0

dBm

N:-

87.5

dBm

W:-

117.

0dB

mN

:-11

6.0d

Bm

W:-

101.

5dB

mN

:-10

1.5d

Bm

W:-

109.

0dB

mN

:-10

9.0d

Bm

W:-

118.

0dB

mN

:-11

8.0d

Bm

G1

DG

1D

W:-

121.

0dB

mN

:-12

0.5d

Bm 21

IC70

5

BASE

BAN

DIC CM

L20

24Q

9Q

10

C26

8Q

208

FIN

AL

FE

TD

203

D20

4Q

201

PR

E D

RIV

EA

MP

20

W/N

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2mV

rms

W:1

38.3

mV

rms

N:6

9.1m

Vrm

s

TX

VC

O

H:5

WL:

1W

C21

9Q

206

DR

IVE

FE

T

12dB

mH

:17d

Bm

L:10

dBm

To m

ake

mea

sure

men

ts in

the

AF

sec

tion,

con

nect

the

AC

leve

l met

er.

(AN

T in

put:

–53d

Bm

,1kH

z F

M, 1

.5kH

z D

ev (

Nar

row

)).

In th

e R

F s

ectio

n, u

se a

hig

h im

peda

nce

prob

e. (

AN

T in

put:

–53d

Bm

, MO

D o

ff).

AG

is s

et to

the

MIC

inpu

t bec

omes

1.5

kHz

Dev

, At 1

kHz

MO

D. (

Nar

row

)To

mak

e m

easu

rem

ents

in th

e A

F s

ectio

n,co

nnec

t the

AC

leve

l met

er.

In th

e R

F s

ectio

n, u

se a

100

0pF

cou

plin

g ca

paci

tor.

Rec

eive

r S

ecti

on

Tran

smit

ter

Sec

tio

n

Page 41: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

41

SPECIFICATIONS

GENERALFrequency Range ..................................................136~174MHzNumber of channels ..............................................16 Channel Spacing ...................................................25kHz (Wide) / 12.5kHz (Narrow) ※ TK-2402(V):12.5kHz(Narrow)PLL Channel Stepping ..........................................2.5kHz, 5kHz, 6.25kHz, 7.5kHzOperating Voltage ..................................................7.5 V DC±20%Battery Life ............................................................More than 12 hours at 5 watts (5-5-90 duty cycle with KNB-45L battery)Operating Temperature Range ..............................–30°C to +60°C (-22°F to +140°F)Frequency Stability ................................................±2.5ppm (–30°C to +60°C)Channel Frequency Spread ...................................38MHzDimensions and Weight (Dimensions not included) Radio Only .........................................................165g(5.8oz) With KNB-45L (2000mAh battery) .....................54(2.13) W x 122(4.8) H x 33.7(1.32) D mm (in) 281g(9.9oz)

RECEIVER (Measurements mode per TIA/EIA-603)Sensitivity EIA 12dB SINAD ...............................................0.25µV (Wide) / 0.28µV (Narrow)Adjacent CH Selectivity .........................................70dB (Wide) / 60dB (Narrow)Intermodulation Distortion .....................................70dB (Wide) / 60dB (Narrow)Spurious Response ...............................................70dBAudio Output ..........................................................500mW at 8Ω less than 10% distortion (External speaker) 1.0W at 12Ω less than 10% distortion (Internal speaker)

TRANSMITTER (Measurements mode per TIA/EIA-603)RF Output Power ...................................................5W/1WSpurious Response ...............................................70dBModulation .............................................................16K0F3E (Wide) / 11K0F3E (Narrow)FM Hum and Noise ................................................45dB (Wide) / 40dB (Narrow)Modulation Distortion .............................................Less than 5%

Measurements made per TIA/EIA-603 and specifi cations shown are typical.JVC KENWOOD Corporation reserves the right to change specifi cations without prior notice or obligation.

Page 42: TK-2402(V) 2402 2407 2406(K P M M)

TK-2402(V)/2402/2406/2407

Page 43: TK-2402(V) 2402 2407 2406(K P M M)

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

G SD

DG S

SG

D

GSD

DGS

GS

DGSD

G

S

D G

S

D

R408

R600

R601R602

R603

R604

R605

R606R607

R413

R608

R609

R800

R801

R226

R802

R803

R610

R804

CN

401

R611

R805

CN

402

R612

R806

CN

403

R613

R807

R614R615

R809

R230

R231

R233

CN600

1 10

R810

R235

R811

CN602

R812

CN

603

R237

R813

CN

604 R238

R814

CN

605

R815

CN

606

R816

CN

607

CN

608

CN

609

R241 R242

R243

CN

610

R244

CN

612

R246

R822

CN

613

R247

R248

R825

R826

TH

400

R828R253

C600

C601

C602

C603

C604

C605

C411

C606

C607

C413

C609 C800

C801

C226

C802

C610

C611

C805

C612

C806

C807

C613

C808

C615

C616

C423

C618

C230

C235 C236

C620

C814

C621

C815

C623

C624

C625

C626

C628

C629

C630

C631C249

C252

C258

C263

R694

D600

D601

D602

D603

D604

D605

Q701 Q702

IC200

14

85

Q704

Q705

Q706

Q709

Q710

Q711

Q712

Q713

L700 Q714

L701

Q715

Q716

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1

3

2

IC601

1

3

5

4

IC6021 3

5 4

IC603

1 3

5 4

IC604

1

3

5

4

IC605

1

2

4

3

CP20CP21

CP

22C

P23

CP

24

CP27

CP

28

R701

R703

R705

R708

R710

R711

R712

R715

R717

R718

R719

R723

R724

R725

R726

R731

R732

R733

R734

R736

R737

R738

R739

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R743

R744

R746

X700

C710

C711

C717

C718

C719

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R759

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C720

F601

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C724

R761

C725

R762R763

R765

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R767

R768

R769

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C732

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C734

C735

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R773

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R775

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R784

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R787

R789

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C756

R792

C757

R793

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C758

R794

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R795

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R796

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760D701

C761

D702

D703

C763

C764

C765

C766

C767

C768

C769

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L601

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C771

C772

C774

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C777

C778

CN

1

C779

CN

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IC700

14

85

C780

C781

IC702

120

21 40

80 61

6041

C782

IC703

13

54

C783

C784

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1

12

3637 48

24 1325

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13

54

C786

IC707

15

106

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5

4

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IC709

14

85

C789

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C791

C792

C794

C795

C798

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LOU

TV

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B SB

VO

LGN

DE

N2

EN

4G

ND

EN

3E

N1

TXD

NC

NC

SPO

AE

PTT/RXD

MICINMICO50V OPTDET

TX-RX UNIT (X57-8310-10)Component side view (J79-0359-09)

TX-RX UNIT (X57-8310-10)Component side view (J79-0359-09)

Component side

Layer 1Layer 2Layer 3Layer 4

Foil side

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address

3N

6D

9B

8B

9B

9D

7D

4H

4G

5M

6K

3C

7P

6M

7O

3M

4N

8M

8D

8C

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8Q

8L

8D

7I

7I

5H

8J

9J

9I

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3D

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IC600

IC601

IC602

IC603

IC604

IC605

IC700

IC702

IC703

IC705

IC706

IC707

IC708

IC709

Q209

Q210

Q600

Q601

Q602

Q603

Q604

Q605

Q606

Q701

Q702

Q704

Q705

Q706

Q709

Q710

Q711

Q712

Q713

Q714

Q715

Q716

D600

D601

D602

D603

D604

D605

D700

D701

D702

D703

TX-2402(V)/2402/2406/2407 TX-2402(V)/2402/2406/2407PC BOARD PC BOARD

J79-0359-09

Page 44: TK-2402(V) 2402 2407 2406(K P M M)

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

GSD

G SD

G DS

G

G

SD

DS

G

S

D

G

S

D

GS

D

G

S

D

SGD

G

G

D

S

G

G

D

S

R400

Q400

R401

C21

C22

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C23

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4

R210

R40

5

R21

1

C25+

+

R21

2

C26

R40

7

R213

C27

R214

C28

R409

R21

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R217

R21

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XF

400

R410

C30C32

R41

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C33

C34

C35

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R22

2

C36

R223

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C38

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R419

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7

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C40

R421

C41

R422

C42

R423

R424

R425

C45

R232

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6

C46

R427

C47

R428

C48

R429

C49

R236

R23

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C50

C20

1

R431

C51

C202

R432

R43

3

R240

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0

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C54

R435

R43

6

C56

C20

7

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C20

8

R438

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C40

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R82

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R249

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C403

C404

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C60

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5

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C61

C40

6

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R44

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C40

7

C21

3

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C40

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C21

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R25

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C64

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C65

C21

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R25

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C66

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C68

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R25

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C410

C412C41

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C22

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C72

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C73

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C74

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C76

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C79

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C80

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5

C82

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C23

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C83

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C84

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C239

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C431

S602

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S603PTT Side1 Side2

C43

3

C434

C90

C240 C43

5

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C242

C43

7

C43

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C43

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C245

C247

C1

C2

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16 9

C481

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C48

3

C484

L702

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D11

D12

D13

D14

D15

J601

CF

401

L1

L2

CP

26

L3

L4

R702

L7

L8

L9

L10

L11

L13

L14L15

L16

L17

L21 L23

L24

IC1 13

54

L25

IC2

18

169

L26

IC3

1 4

8 5

R10

R11 R12R13

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R17

R18

R74

0

R19

L40

L41

L42

L43

R20

R21

R22

R23

R24

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R26

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1

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S

G

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R30

R31

R32

R33

R34

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R37

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R38

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R8

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R76

6

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R41

R43

R44

R45

R46

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1

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5

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6

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5

L204

L205

L206L207

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L209 L400

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2

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L405

L406

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L407

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L217

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L415

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16

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TXD

NC

MICIN MICO 50VOPTDET

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NC

SPO

AE

C27

7

PC BOARD PC BOARDTX-RX UNIT (X57-8310-10)Foil side view (J79-0359-09)

TX-RX UNIT (X57-8310-10)Foil side view (J79-0359-09)

Component side

Layer 1Layer 2Layer 3Layer 4

Foil side

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address

5Q

8Q

9O

5O

3G

8O

7O

9O

7N

8L

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IC2

IC3

IC401

IC704

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

Q10

Q201

Q203

Q205

Q206

Q207

Q208

Q400

Q401

Q402

Q403

Q404

Q405

Q703

Q707

Q708

D1

D3

D4

D5

D7

D8

D9

D10

D11

D12

D13

D14

D15

D200

D201

D202

D203

D204

D401

D402

D403

D404

D704

D705

J79-0359-09

TX-2402(V)/2402/2406/2407 TX-2402(V)/2402/2406/2407

Page 45: TK-2402(V) 2402 2407 2406(K P M M)

INT-SP

EXT-SP/MIC

INT-MIC

-t

-t

SDAT

A_I_

CML

GRNLED

REDLED

BATT

B

GND

INT

DE

TA

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PLL_CLK

PLL_DATA

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SI

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SC

LK_C

ML

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2

EN

1

FP

2

FP

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EN

3

EN3

EN1

50T

RESET

50M

50V

33M

MOD1

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PLL_CLK

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PLL_UL

PLL_PS

19.2MHz

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TX/RX

TX/RX

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SB

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1000

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10k

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1.5k

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3

4

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6

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1000

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HSDENC

CP

22

1kX

2

C744 10u

C40

5

82p

C41

0

220p

C80

610

00p

C268

1000p

R24

8

1M

C61

1

1000

p

R78

3

2.7k

IC707TA7368PL

1

2

3

4

5

NC1

VCC

NC2

VIN

RIPPLE6NF

7PHASE

8PRE-GND

9PW-GND10PoUT

R31

330k

IC603XC6209B502P-G

1NC

2VSS

3CE4

5

VIN

VoUT

R739

4.7k

R23

0

0.39

C62

4

1000

p

C46

5

1000

p

L415

68n

R22

5

82k

R21

4

560

Q703UPA672T-A

C401

0.1u C411

0.1u

C759

1u

C61

0

1000

p

C80

0

1000

p

R794

1.5k

R23

9

33k

L404

560n

IC200NJM12904RB1

1

2

3

4

AoUT

A-IN

A+IN

GND5B+IN

6B-IN

7BoUT8V+

R61

1

100k

C274

16p

R420

470

C25

2

1000

p

R41

2

10

R419

470

R1

10

k

R22

9

390

C26

9

1000

p

R252

0

C279

7p

C27

8

22p

C458

4p

R202

0

R42

5

56k

R217

12

R22

7

56k

C42

0

0.1u

R210

22

C16

0.01u

C7

10p

R33

120k

C25

0

1000

p

C23

2

1000

p

C5

1000p

R60

4

330 R802

470k

R734

4.7k

C74

5

0.1u

C34

0.1u

C21

2

1000

p

C48

2

22p

C22

2

1000

p R25

1

270

IC601XC6209B502P-G

1NC2VSS3

CE4

5

VIN

VoUT

R60

8

270

L219

C28

0

10p

R760

47k

C746

1000p

R71

7

100k

R80

6

10k

R21

1

1.2k

R3

4

10

0k

C43

4

10p

IC1TC75S51FE(F)

1IN+2VSS3IN-

4

5

oUT

VDD

R440

0

C3

100p

R20

0

4.7k

C40

3

0.01

u

C47

5

20p

CVIN

C51

1000

p

L209

R75

9

15k

C44

5

1.5p

C42

4

0.1u

R250

0

C43

5

0.01

u

IC3BD7542FVM

1

2

3

4

oUT1

IN1-

IN1+

VSS5IN2+

6IN2-

7oUT28VDD

C60

2

2.2u

C33

0.01u

C26

3

1000

p

R410

1.8k

R784

1k

R42

856

k

L216

2.2u

R792

470

L205

100n

INT

C44

6

1000

p

R43

1

470k

R42

6

100k

R790

10k

R7

05

10

k

RESET

D40

1

1SV

323F

C760

0.47u

C216

39p

3SK293-FQ405

C74

7

1500

p

C24

0

150p

IC605BU4830F

1V

oUT

2V

DD

43

GN

D

NC

C717

0.012u

C61

2

0.1u

C27

1000

p

C62

1

1u

R79

6

560

R4

120

C73

0

1u

R23

3

0.39

R738

0

R75

556

0k

C73

9

0.01

u

R76

7

100k

C61

5

1000

p

D15

HSC277

C417

56p

R736

1k

C26

0

22p

R613

100k

C79

0

0.04

7u

R9

10k

C75

1

68p

C24

5

1u

L600

R32

1.5k

R39

100k

C42

1

0.03

3u

C219

30p

3SK318Q404

R43

3

680R418

680k

C781

0.1u

R71

8

47k

C408

0.1u

VCC

L204

33n

C432

0.01u

C26

2

0.1u

D60

4

B30

-179

0-05

BLU

E

C777

0.068u

C19

0.01u

R22

8

33k

C47

0

1p

C228

68p

R8

330

C484

8p

C79

8

1000

p

R81

1

270k

R23

6

22

C21

3

1000

p

R80

1

150

R44

1

470k

R7

11

10

k

D40

4

1SV

323F

C437

16p

C272

1000p

R43

5

470

C56

10u

C42

3

0.22

u

R774

100

R42

4

470

R237

150k

R43

7

560k

R11

1.2k

R76

5

27k

R78

0

470k

C27

0

10p

R814

27k

C72

9

5p

C44

3

1000

p

C24

2

39p

L402

1.5u

C62

9

0.01

u

D14

HS

C27

7

R766

2.2k

C2

1000

p

VSS

R772

150k

R22

4

47

R24

470k

L411

68n

R400

330k

D60

2

B30

-231

5-05

C22

4

1000

p

R768

10k

D40

3

1SV

323F

C7

04

10

00

p

C63

0

1000

p

C61

8

1u

R787 1M

L218

C27

1

11p

C761

0.47u

C450

1000p

C775

0.1u

C27

3

10p

L403

L220

R246

470k

C77

1

1000

p

R609

1k

EM_SCLK

C42

5

1000

p

R78

8

47k

C76

4

1000

p

R60

5

22k

R719

22k

L601

R24

1

470k

C474

4p

SSM3J36TUTQ1

R25

10M

R69

4

10C61

3

1000

p

C47

1

27p

C62

3

1000

p

C77

9

10u

SB

L217

D20

1

RN

142S

R40

3

1.8k

C740

0.1u

C24

7

0.1u

R48

4.7k

R21

1M

D60

5

RK

Z5.

1B2K

G

C44

1

0.01

u

C74

8

1u

C23

9

150p

C76

6

0.47

u

2SK3577-AQ713

C725

5p

C25

7

39p

L207

39n

RD07MUS2BT112Q208

IC600XC61CN4502M-G

2

VS

S

3

VIN

1VoUT

2SK3577-AQ716

C60

4

1000

p

R75

1

1M

C21

1

1000

p

R423

2.2k

SSM3J36TUTQ8

C208

39p

R10

100

R769

100k

R770

180k

R407

3.3k

R7

5.6k

R243

10k

L1

4.7u

KTC4080E-PQ400

C407

39p

C77

3

1000

p

C24

9

470p

C25

8

1000

p

C456

4p

2SC5455-AQ201

R78

2

47k

C77

8

1000

p

C73

2

1000

p

C469

12p

C76

5

1000

p

R786

100k

R76

3

390k

R41

3

82k

KTC4075E(Y,GR)Q403

C426

0.01u

R60

2

100k

C45

9

27p

C439

3p

C43

3

1000

p

C201

1000pRD01MUS1-T113

Q206

R61

2

100k

CP

26

47kX

2

C75

5

390p

CP1

R408

3.3k

TXD

C774

1000p

C60

0

1uC81

18p

R60

0

220

R70

2

10k

D203

HVC131

R42

7

100k

C11

10p

C422

10p

C41

5

10u

IC702F363BEDFEKDLF

1B

LULE

D2

LSD

O3

HS

DE

NC

4C

ML_

CS

N5

SC

LK_C

ML

6M

OD

E7

SD

AT

A_I

_CM

L8

SD

AT

A_O

_CM

L9

RE

SE

T10

XO

UT

11V

SS

12X

IN13

VC

C14

BS

HIF

T15

CM

L_IR

Q16

INS

PM

T17

INT

018

INS

PS

W19

NC

205R

C

INSP

MT

5RC

5CC

215CC22

NC23NC24TXD25RXD26EM_SCLK27NC28EMPTT29PTT30NC3150VC

50VC325TC

33NC

34EMP35LPSW3633MSC37NC38NC39CE40MODEL

41

OP

TD

ET

42

GR

NLE

D

43

RE

DLE

D

44

MIC

_MT

MIC

_MT

45

EX

TS

PS

W

OP

TD

ET

EX

TS

PS

W4

6M

INV

OL

MIN

VO

L4

7D

ICS

W

48

EN

1

49

EN

3

50

EN

2

51

EN

4

52

PF

1

53

PF

2

EN

1

EN

3

EN

2

EN

4

PF

1

PF

25

4A

PC

SW

55

SC

LK_E

EP

56

SD

AT

A_O

_EE

P

57

EE

P_W

P

58

SD

AT

A_I

_EE

P

59

EE

P_C

S

60

TH

_DE

T

61QT/DQT IN

62 HSDDEC63

BATT64 CVIN65 BUSY66 RSSIRSSI

67 VOX68 NC69 NC70 PLL_PS71 PLL_UL72 PLL_LE73 PLL_DATA74 PLL_CLK75 AVSS76 WIDE/NARROW77

VREF78

AVCC79 ASSTSW80 TX/RX

C45

5

39p

C50

33p

L208R

26

1k

C28

1000

p

CD400L79-1866-05

R434

0

D700KDR731

C207

39p

R20

5

0

R223

560

BUSY

R24

4

56k

C478

8p

C45

3

1000

p

R7

31

10

k

C444

1000p

SSM3J36TUTQ606

R60

6

100k

R76

2

100k

C743 0.01u

R404

470k

C41

3

1800

p

R744

15

RSSI

L414

68n

C756

1u

C23

0

47p

C15

0.01

u

MODE

C63

1

1000

p

D60

3

GN

1G

D40

2

1SV

323F

R81

2

47k

CP

23

47kX

2

C4

2

0.1

u

C60

9

1000

p

C22

7

4.7u

IC703MM1856A33N

1 VIN2 GND3

CoNT 4NC

5VoUT

L206

R816

1k

R70

1

10

k

D60

1

B30

-231

4-05

C236

10p

C404

56p

L412

R43

8

100k

C45

7

1000

p

R21

9

470

C763

0.1u

R789

10k

TH

200

100k

2SB1694Q710

R74

0

4.7k

R761

0

C44

2

1p

R79

5

47k

R40

9

2.2k

C47

2

1000

p

C74

9

100p

L213

R773

10k

C80

2

1000

p

C59 1u

C78

0

1000

p

PTT/RXD

IC602MM1856A50N

1

2

3

VIN

GND

CoNT 4NC

5VoUT

C4

100p

IC706BU7465HFV

1IN+

2VSS

3IN-4

5

oUT

VDD

R733

10k

R40

1

1k

R43

2

470k

C78

3

1u

C741

10u

R238

150k

D204

HVC131

R22

6

4.7k

C78

4

2.2

u

D701KDR731

C77

0

1000

p

C43

0

2p

R79

3

1.8k

C75

0

100p

C22

6

1000

p

C76

2

1000

p

C276

6p

R23

2

56k

C1

1000

p

R405

270k

C62

6

1000

p

C461

1000p

C719

1000p

C8

0.01

u

C787

0.1u

R708

1k

C46

6

1000

p

R20

7

0

D20

0

UD

ZW

5.1(

B)

C60

1

1u

C60

7

1u

R78

1

6.8k

R732

68

R24

7

100k

KTC4075E(Y,GR)Q4

C44

0

3p

TXD

C18

1000p

C734

10u

R44

2

470k

C21

8

0.1u

C73

7

1u

C436

2p

C789

100p

C46

8

0.1u

R42

2

4.7k

R21

5

470

R61

5

390k

R235

1.8k

C481

33p

R785

2.7k

C21

0

0.22

u

R27

10k

R41

5

100

C61

6

1000

p

R43

6

100k

R2

10k

C718

0.1u

C41

8

0.01

u

R42

1

100

C758

4.7u

R757

47k

C7

10

10

00

p

C76

8

2.2u

C76

7

2.2uC60

5

1u

C41

6

10u

F600

D703MC2850

IC604MM1856A33N

1

2VIN

GND3 CoNT

4NC

5VoUT

C769

0.47u

R24

9

270

C60

3

1u

C757

22u

C22

5

1000

p

R23

1

0.39

L212

X700

19.200MHzL78-1434-05

Q707UPA672T-A

C80

5

1000

p

C46

0

1p

R21

3

22C

P27

470k

X2

C80

22p

C40

9

82p

L17

R22

2

0

R61

0

100k R815

100

C78

2

1000

p

C25

9

12p

R81

0

330k

C48

3

20p

S60

1

R60

7

100k

C40

2

33p

C22

0

18p

R429

0

C742

1000p

IC705CD686AQ3

1E

PS

I2

EP

SC

LK3

EP

So

4E

PS

CS

N5

Boo

TE

N1

6B

ooT

EN

27

DV

SS

18

IRQ

N9

VD

EC

910

GP

Io1

11G

PIo

A12

GP

IoB 13

SYSCLoCK1 14DVSS2

15GPIo216

DISC17DISCFB18ALT19ALTFB20MICFB21

MIC22AVSS123MoD124

MoD2

25V

BIA

S26

AU

DIo

oUT

27A

UX

AD

C1

28A

UX

AD

C2

29A

UX

AD

C3

30A

UX

AD

C4

31A

VD

D

32A

UX

DA

C1

33A

UX

DA

C2

34A

VS

S2

35A

UX

DA

C3

36A

UX

DA

C4

37DVSS3

38VDEC2

39XTAL/CLoCK

XTAL/CLoCK

40XTALN

XTALN

XTAL/CLoCK

XTALN

41DVDD

42CoMMANDDATA

43REPLYDATA

44NC

45DVSS4

46SERIALCLoCK

47SYSCLoCK2

48CSN

L700

L701

C70

0

1000

p C40

0

0.1u

R74

6

10k

R240

4.7

R43

9

150k

CF401L72-0973-05

R614

820k

R60

3

100

C62

8

1000

p

C62

5

1000

p

C62

0

1000

p

S60

2S

603

C724

0.01u

C720

0.01u

R710

1k

R7

26

1k

R71

5

1k

CP

21

47kX

2

CP

20

47kX

2

C711

1000p

R71

2

47k

R72

4

47k

IC2MB15E03SL-E1

1oSCIN2oSCoUT3VP4VCC5Do6GND7XFIN8FIN

9

10 DATA11

12 PS13

14 LD/FoUT15

CLoCK

LE

ZC

P16 R

R13

10

L2

C22

1000pC23

0.01u

C21

1000

p

C17

0.01

u

R12

4.7kC14

0.1u

C9

100p

C13

100p

C6

100p

2SB1132(Q,R)Q714

CP

28

10kX

3

C78

5

2.2u

R800

18k R804 120k

C792 100pC786

0.22u

C791

0.1u

R80

7

18k

R80

3

390

R80

5

10k

C80

1

1u

C794

0.1u

R809

10k

R813

68k

C795

1u

CN600

1

2

3

4

5

6

7

8

9

10

L221 L222 L223R257

0

C447

1000p

L408

150n L4

0927

0n

L406220n

L400

180n

L401100n

L40556n

L40756n

L420

22n

BU7465HFVIC708

1

2

3

IN+

VSS

IN- 4oUT

5VDD

IC704BU7465HFV

1 2 3

IN+

VS

S

IN-

4oU

T

5V

DD

C80

7

0.1u

IC709NJU7089KV1

1

2

3 +IN4

SD

BYPASS

-IN5oUTA

6V+

7GND8oUTB

C38

1000

p

C58 6p

L810u

L15

39n

C77

0.1u

C84 4p

L4

12nR19

560

R4

3

10

k

C26

2.2u

L2

5

100n

D5

1SV

323F

MCH3914(8)-HQ5

D3

1SV

323F

L21

10u

CV(A)

C57

13p

R36

390

R4

1

1k

L11

27u

2SC5636Q9

L24

100n

C73 5p

C72

33p

L10

10u

C68

1p

R4

6

10

k

R40

150k

D13

HV

C35

0B

C45

1000

p

C76

1000

p

R22

10k

L7

10u

C35 9p

C66

0.5p

D70

4

HS

C27

7

C64

0.01

u

C71

1000

p

C47

82p

R20

0

R37

22R30

33k

C90

30p

C48 8p

C25

0.22

u

D8

1SV323F

D11

HV

C37

5B-E

C49 11

p

D70

5

HS

C27

7

D9

1SV323F

R38

22

L3

MCH3914(7)-HQ6 R

44

47

L2

3

10

u

C46

68p

R18

680

2SC5636Q2

R23 47

L9 10n

R49

15k

C54

0.75

p

2SC5636Q10

L42

22n

D12

HV

C37

5B-E

C61 5p

R3

5

27

0

C6

5

0.0

1u

C32

470p

C30

270p

C40 7p

R50

15k

L41

18n

L13

3.3u

R17

560

C82 6p

C60

15p C75

1000

p

R28

680

R16

560 L43

22n D7

1SV325F

C41

20p

L40

10n

D4

1SV

325F

L14

3.3u

C74

15p

R45

270

C83

33p L1

622

n

C79

22p

L26

15n

C78 22

p

C36

0.1u

R82

2

220k

R82

4

1k

L702

82n

C808

47u

C809

47u

C25

3

56pX1

19.2MHz

L77-3055-05

1 VCoNT

2 GND3oUTPUT

4VCC

Q605LTC014EEBFS8

Q600LTC014EEBFS8

Q604LTC014EEBFS8

Q401LTC014EEBFS8

Q40

2LT

A04

4EE

BF

S8

KTC4075E(Y,GR)Q701

Q203LTC014TEBFS8

Q207LTC014EEBFS8

Q210LTA044EEBFS8

Q708LTC014EEBFS8

Q709LTC014EEBFS8

Q711LTC014EEBFS8

Q712LTC044EEBFS8

C810

24p

R448

0

R8

25

10

0k

D600RB521S-30

D1

KD

S16

0E-P

D10

KD

S16

0E-P

KTK5132E-PQ205

D7021SS372F

R82

8

47k

C81

4

0.1u

SSM3K127TUTQ603

C29

0.04

7u

XF400L71-0683-05

38.85MHz

R82

6

47k

C81

5

1u

KTK5132E-PQ3

Q7SSM6L36TU-F

Q601SSM6L36TU-F

Q602

50CC

50M

SB

SSM6L36TU-F

IC700

EX25064ATA00A

1

2

3

4

S

Q

W

VSS5D

6C

7HoLD

8VCC

CP24

TX-RX UNIT(X57-8310-10)

PTT/RXDMICIN

MICO

OPTDET50V

AETXDNCNC

SPO

VOLIN

MOD2

50T

19.2MHz+B

PTT/RXD

33M

Freq

CVADJ

TXD50M

HSDENC

MOD1

INSP

SW

CML_IRQ

DICSW

APCSW

TX/RX

TASIS TASIS

WIDE/NARROW50V

33M

SB

LSDODISCFB

50R

50C

VLO VLO

Do

VOLIN

MOD2

50T

19.2MHz+B

PTT/RXD

33M50C

Freq

CVADJ

TXD50M

HSDENC

MOD1

CML_IRQ

DICSW

+B

APCSW

50T 50T

PC

50R

PTT/RXD

SB

BPF1

33M

TXD50M

INT

SP

SW

MIC

50V

50M

DICSW

1LO 1LO

+B

APCSW

5T

C

5R

C

VO

LOU

T

VOLOUT

50VC

R775

0

100X4

PTT/RXD1 PTT/RXD1

SDATA_O_CMLSDATA_O_CML

SDATA_I_CMLSDATA_I_CML

SCLK_CMLSCLK_CML

CML_CSNCML_CSN

PTT/RXD1 PTT/RXD1

1kX2

DC AMP(FRQ/MOD)

PLL system

DC AMP(CV)

DC AMP(APC)

IF system

Voltage detector(INT)

Voltage regulator(50M)

Voltage regulator(50C)

Voltage regulator(50V)

Voltage regulator(33M)

Voltage detector(reset)

EEPROM

MCU

Voltage regulator(33B)

DC AMP(BPF1 tune)

Baseband system

DC AMP(VOX) AF power AMP(EXT)

AF AMP

AF power AMP(INT)

DC SW(MOD)

Fin doubler

Q1 conrol

Ripple fillter

RX-VCO

TX-VCO

Q8 control

T/R VCO DC SW

Buffer AMP

RF AMP

Pre-AMP

Dischage SW

APC control SW

Drive AMP

DC SW(APC)

Final AMP

SSM3K15AFS-FQ209

DC SW(Power control)

DC SW(Power control)

Doubler(2nd LO)

W/N SW

Q402 control

1st IF AMP

1st mixer

RX RF AMP

DC SW(BUSY-LED)

DC SW(50T)

DC SW(50R)

DC SW(MIN-VOL)

DC SW(TX,BLUE-LED)

DC SW(TX,BLUE-LED)

DC SW(33MS)

Beat shift SW

KTC4075E(Y,GR)Q702

Beat shift SW

Level shift(TXD)

KTC4075E(Y,GR)Q704

MIC mute SW

MIC AGC AMP

2SA1586(Y,GR)FQ706

MIC AGC AMP

Level SW(RXD)

DC SW(EXT-PTT)

Q710 control

DC SW(IC707 SB)

Q715 control

Pop noise mute control

DC SW(IC709 SB)

Q715UMG3N

Q714 control

GREEN(BUSY)

RED(TX) BLUE

Speed up(PLL UL)

TX VCO tune

D3,D5,D8,D9

RX VCO tuneD4,D7

Speed up

TX assist

RX assist

MOD

T/R SW

T/R SW

Over voltage protection

ANT SWD201,D202

ANT

ANT SWD203,D204

RX BPF tuning

D401,D402

RX BPF tuningD403,D404

Voltage drop

Voltage prevention

VR1

S1

Over voltage protection

AF detector(MIC)D700,D701

AF detector(VOX)

Limiter

PLL Fin BPF SWD704,D705

2.5A

1A

BATTERY7.5V

C27

7

3p

AF SW(EXT SP) AF SW(EXT SP)

EM

PT

T

T:0VR:3.3V

5.0V

T:0.8VR:0V

H:2.2V L:1.3V

3.3V

5.0V

3.3V

3.3V

3.2V

3.3V

R:0V T:3.3V

7.5V

7.4V

5.0V

1.4V

T:4.9VR:0V

T:3.3VR:0V

R:4.9VT:0V

R:3.2VT:0V

R:0.6VT:0V

R:4.9VT:0.0V

R:4.9VT:0.0V

R:0VT:4.9V

R:0VT:1.0V

3.0V

3.2V

5.0V

5.0V

3.5V

3.3V

3.3V

7.2V

ON:0V

T:0VR:4.9V

7.4V

3.3V50CC ON:

3.3V50VC ON:

ON:3.3VBLUE LED

BUSY LED

3.3V

7.4V

5.0V

5.0V

5.0V

3.2V

3.3V

3.3VR:3.3V T:0V

R:0VT:4.2V

R:0VT:3.3V

4.5V

W:3.3VN:0V

R:0V

7.5V

H:3.7V L:2.2V

R:0V T:4.9V

4.2V

3.3V

OPTDET Low &Mute Off:3.3VMute On:0V

0.7V

0.7V

ON:3.3VBeat shift

Off:0V

R:3.0VT:0V

5V

L:0.8VH:1.4V

T:1.8VR:0V

T:0VR:4.2V

T:2.0VR:2.1V

0.3V

1.67V

OPTDET Low &Mute Off:7.4VMute On:0V

OPTDETHigh &Mute Off:3.3VMute On:0V

OPTDET Low &Mute Off:3.2VMute On:0V

OPTDET without 2-pin Jack:3.2V(High)insert 2-pin Jack:0V(Low)

OPTDET High &Mute Off:5.5VMute On:0V

OPTDET High &Mute Off:3.3VMute On:0V

OPTDET High &Mute Off:5.5VMute On:0V

OPTDET High &Mute Off:2.7VMute On:0V

OPTDET High &Mute Off:2.7VMute On:0V

3.3V

7.4V

R:3.2VT:0V

R:4.2VT:0.0V

5.0V

Page 46: TK-2402(V) 2402 2407 2406(K P M M)

LPFANT SWFINAL AMPDRIVE AMPPRE-DRIVE

PROTECT

APC

DC SW

TX/RXRF SWRF AMP

DC SW

DC SW

DC SW

BPFRF AMPBPFMIXERIF AMPIF IC MCF

LPF

CD

BUFF AMPTXVCO

BPF

RXVCO

LPF

RIPPLEFILTER

PLLIC

DOUBLER

C-FIL

BASEBANDIC

AF POWERAMP(EXT)

MUTESW

MUTESW

DCSW

DCSW

DCSW

MICAGC

VOX

MCU

TX/RXWID/NARAsstSW

CVINCVADJ

BLULEDGRNLEDREDLEDPLL_CLKPLL_DATPLL_LEPLL_PS

TXD50VC50TC50RC50CC

33MSCEMPTTDICSWAPCSWMIC_MTMINVOL

INTSPSWEXTSPSW

EEPROM

SW

DCAMP

AVR

PROTECT

AVR

DCSW

DCSW

AVR

AVR

AVR

INT DCSW

RESETPROTECT

LED(RED)

LED(BLUE)

LED(GREEN)

DCSW

DCSW

DCSW

PROTECT

D201,D202 RN142SD203,D204 HVC131Q208

RD07MUS2BT112

Q210 LTA044EEBFS8

Q209SSM3K15AFS-F

D403,D4041SV323F

Q206RD01MUS1-T113

Q2012SC5455-A

D200UDZW5.1(B)

Q203 LTC014EEBFS8

DC SW

DICSW

Q4053SK293-F

D401,D4021SV323F

Q4043SK318

50R BPF1 50R

IC200NJM2904RB1

Q205KTK5132E-P

XF400L71-0683-05

50T

PC

CD400L79-1866-05

50C

Q403KTC4075E(Y,GR)

50C

50R

IC401NJM2591V

RSSI

ASQL

50RQ403KTC4080E-P

CF401L72-0973-05

D14,D15HSC277

50T

50R

Q102SC5636

50C

Q92SC5636

50C

Q22SC5636

T/RSW

TX/RX

Q7 SSM6L36TU-FQ8 SSM3J36TUT

50C

Q4 KTC4075E(Y,GR)D10 KDS160E-P

D12HVC375B-E

IC2MB15E03SL-E1

PLL_LE

PLL_DAT

PLL_CLK

PLL_LD

PLL_PS

33MS

TCXOX1

33MS

Freq

MOD2

Q6 MCH3914(7)-HD3,D5,D8,D9 1SV323F

Q5 MCH3914(8)-HD4,D7 1SV325F

+BIC601 XC6209B502P-G

50M

33B

50T

Q601 SSM6L36TU-F

Q602 SSM6L36TU-F

50TC

50R

50RC

IC602 MM1856A50N

IC703 MM1856A33N

50C

50CC

IC603 XC6209B502P-G

50V

50VC

D600RB521S-30

33M

Q606 SSM3J36TUT

IC600XC61CN4502M-G

INT

D605RKZ5.1B2KG

RESET

IC605 BU4830F

33MSC

33MS

D603GN1G

BATT+7.5V

EN2

EN4

EN3

EN1

PTT/RXD

PF1

PF2

SB

D604 B30-1790-05

B30-2315-05D602 D601

B30-2314-05

Q600LTC014EEBFS8

BLULEDGRNLED REDLED

Q701,Q702KTC7045E(Y,GR)

X700XOUT

XIN

SCLK_EEP

SDATA_I_EEP

BSHIFT

19.2MHz

IC702F363BEDFEKDLFIC700

EX25064ATA00A

IC704 BU7465HFV

AUXDAC2

33MS 33B

CML_IRQ,CML,CSN,SCLK_CMLSDATA_I_CML,SDATA_O_CML

MICFB

Q706 2SA1586(Y,GR)FQ705 2SC4116(GR)F

VOX

IC706 BU7465HFVD702 1SS302 D703 MC2850

MIC

VOLOUT

DETAF

IC707TA7368PF

Q7132SK3577-A

Q7162SK3577-A

Q7102SB1694

Q714 2SB1132(Q,R)

SB

50M

Q712 LTC044EEBFS8

EXTSPSW

INTSPSW

1st Local

50T

APCSW

2nd Local38.4MHz

19.2MHz

136MHz~ 174MHz

ANT

CVADJFreq

HSDENCAUXDAC2

PC

174.85MHz~212.85MHz

174.85MHz~212.85MHz (RX) 136MHz~174MHz (TX)

1st IF38.85MHz

IC705CD686AQ3

MOD2

33M

BATT

EEP_CS

B

SB

VOLOUT

VOLIN

FUSEF600

+B

DO

FIN

LEVELCONVERTER AE

TXDNCSPO

Q703UPA672T-A

S601

S602

S603

PTT

SIDE1

SIDE2

VR1

S1

6

8

10

7

5

3

9

4

1

2 AF AMP

IC1TC75S51FE(F)

MOD1

33MS

CN600

X57-8310-10

D13 HVC350B

MOD1

50TTUNE

33M

FU

SE

F60

1

SELECTOR

VOL/POW SW

DOUBLER

Q603 SSM3K127TUT

DCSW

MINVOL

50C

D704,705 HSC277

IC604 MM1856A33N

BUSY TX

Q605 LTC014EEBFS8

Q604LTC014EEBFS8

TUNE

D11HVC375B-E

AsstSW

DC SW

Q1 SM3J36TUTQ3 KTK5132E-P

DC AMP

50C

IC3 BD7542FVM

CV

CVIN CVADJ Q207

LTC014EEBFS8

DC SW Q207

LTC014EEBFS8

PTT/RXDMICINMICOOPTDED50V

J601E11-0703-05

EEP_WP

SDATA_O_EEP

33M

WID/NAR

2nd IF450kHz

MICSW

D700,D701 KDR731

MIC_MT

ASQLRSSILSDO

RESETOPTDETPLL_LD

PTT/RXDPTT/RXD1

EN4EN3EN2EN1PF1PF2VOXINT

LEVELCONVERTERPTT/RXD1

Q707UPA672T-A

50M

PTT/RXD

DCSWEMPTT

MIC

MIC1

OPTDET50V

INT SPAF POWERAMP(INT)

IC709NJU7089KU1

AF AMP

IC708BU7465HFV

DCSW

DCSW

DCSW

Q7132SK3577-A

Q715 UMG3

Q711 LTC044EEBFS8

Q709 LTC014EEBFS8

50MTXD

Q708 LTC014EEB

FS8

LSDO

SB

DISCFBHSDDEC