technics su c909s
DESCRIPTION
Service ManualTRANSCRIPT
Table Of Contents
COVER 1 Note 2 Location of Controls 3 To Supply Power Source 3.1 Power Supply to Main
Circuit 3.2 Operation Check 4 Operation Checks and
Component
ReplacementProcedures 5 Type Illustration of ICs,
Transistors and Diodes 6 Schematic Diagram 6.1 Schematic Diagram
Notes 6.2 Schematic Diagram 7 Printed Circuit Board
Diagram 8 Block Diagram 9 Wiring Connection
Diagram 10 Measurements and
Adjustments 10.1 Measurement
instruments and Special tools 10.2 Output Voltage
Adjustment 11 Terminal Function of
ICs 11.1 IC701
(M38503M2404F) : Micro
Computer 12 Replacement Parts List
13 Cabinet Parts Location
14 Packaging
Service Manual
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AD9907176C2
Control Amplifier
● SU-C909U
Colour
(K)..........Black Type
Area
(E)..........Europe and Russia.
© 1999 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
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Table Of Contents
COVER
1 Note
2 Location of Controls
3 To Supply Power Source
3.1 Power Supply to Main Circuit
3.2 Operation Check
4 Operation Checks and Component ReplacementProcedures
5 Type Illustration of ICs, Transistors and Diodes
6 Schematic Diagram
6.1 Schematic Diagram Notes
6.2 Schematic Diagram
7 Printed Circuit Board Diagram
8 Block Diagram
9 Wiring Connection Diagram
10 Measurements and Adjustments
10.1 Measurement instruments and Special tools
10.2 Output Voltage Adjustment
11 Terminal Function of ICs
11.1 IC701 (M38503M2404F) : Micro Computer
12 Replacement Parts List
13 Cabinet Parts Location
14 Packaging
Service Manual
TOP NEXT
AD9907176C2
Control Amplifier
● SU-C909U
Colour
(K)..........Black Type
Area
(E)..........Europe and Russia.
© 1999 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
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1 Note
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Refer to the servise manual for Model No. SE-A909S (ORDER No. AD9907177C2) for information on Accessories, Connections, Operations and Packaging.
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2 Location of Controls
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3 To Supply Power Source
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This unit SU-C909U is designed to operate on power supplied from the Power Amplifier SE-A909S.
When operating the unit SU-C909U alone for testing and servicing, without having power supplied from the Power Amplifier SE-A909S, use the following method.
3.1 Power Supply to Main Circuit
3.2 Operation Check
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3.1 Power Supply to Main Circuit
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1. Apply 10 V AC power to the section between the point TP1 and the point TP2 . Shown in Fig.1
2. Connect the DC+12 V to+15 V (more than 0.1 A) to the point TP5 , and the GND terminal to the point TP4 using the DC power supply. Shown in Fig.1
3. Connect the DC -12 V to -15 V (more than 0.1 A) to the point TP3 , and the GND terminal to the point TP4 using the DC power supply. Shown in Fig.1
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3.2 Operation Check
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1. Input a signal (1 kHz, 100 mV) to the each line-in terminal.
2. Connect the oscilloscope or the speaker with the built-in amplifier to the PRE OUT terminals and check if the signals are outputting from this unit.
Fig.1
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4 Operation Checks and Component Replacement/Procedures
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5 Type Illustration of ICs, Transistors and Diodes
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6 Schematic Diagram
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6.1 Schematic Diagram Notes
6.2 Schematic Diagram
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6.1 Schematic Diagram Notes
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● This schematic diagram may be modified at any time with the development of new technology.
Notes:
❍ S801:
VGCA switch (
)
❍ S802:
Tape monitor switch (TAPE MONITOR)
❍ S804:
Input select switch (SELECTOR)
❍ S805:
Unit on/off switch (
/I)
❍ VR301:
Volume control VR (VOLUME)
❍ VR311:
Output voltage adjustment VR (L ch)
❍ VR312:
Output voltage adjustment VR (R ch)
❍ VR401:
Balance control VR (BALANCE)
❍ VR402:
Tone control VR (BASS)
❍ VR403:
Tone control VR (TREBLE)
● Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on theinternal impedance of the DC circuit tester.
No mark : Power ON
● Important safety notice:
Components identified by mark have special characteristics important for safety.
Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used.
When replacing any of components, be sure to use only manufacturers specified parts shown in the parts list.
● Caution!
IC and LSI are sensitive to static electricity.
Secondary trouble can be prevented by taking care during repair.
Cover the parts boxes made of plastics with aluminum foil.
Ground the soldering iron.
Put a conductive mat on the work table.
Do not touch the legs of IC or LSI with the fingers directly.
● Voltage and signal line
●
: Positive voltage line
●
: Negative voltage line
●
: Phono signal line
●
: Tape rec signal line
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6.2 Schematic Diagram
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7 Printed Circuit Board Diagram
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8 Block Diagram
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9 Wiring Connection Diagram
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10 Measurements and Adjustments
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10.1 Measurement instruments and Special tools
10.2 Output Voltage Adjustment
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10.1 Measurement instruments and Special tools
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● AC electric voltmeter (AC EVM)
● AF oscillator
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10.2 Output Voltage Adjustment
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1. Turn on the power.
2. Select the input source to CD.
3. Connect the measuring instrument as shown in Fig.2
4. Apply 1 kHz, 200 mV signal to CD terminal.
5. Adjust the VOLUME to maximum.
6. Adjust VR311 (L ch) and VR312 (R ch) so that the output voltage to AC 1.00 V±0.2 dB. Shown in Fig.3
Fig.2
● Adjustment Point
Fig.3
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11 Terminal Function of ICs
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11.1 IC701 (M38503M2404F) : Micro Computer
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11.1 IC701 (M38503M2404F) : Micro Computer
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Pin No. Name I/O Function
1 VCC I Power supply (+5 V) terminal
2 VREF I Reference voltage input
3 AGND - GND terminal
4 CS I Chip select signal input
5 NC - Not used, open
6 REMCON I Remote control signal input
7 BACKUP I Power failure detect signal input
8 NC - Not used, open
9 SELDATA O Data signal output for input select IC (IC201 and IC202)
10 SELCLK O Clock signal output for input select IC (IC201 and IC202)
11 SELSTB O Strobe signal output for input select IC (IC201 and IC202)
12 POWERSW I Selector switch (S804) detect signal input
13 LEDCLK O Clock signal output for LED drive IC
14 LEDDATA O Data signal output for LED drive IC
15 CNVSS - Connected to GND
16 VRDOWN O Motor drive signal output (Volume down)
17 VRUP O Motor drive signal output (Volume up)
18 RESET I System reset signal input
19 XIN I Connected to the ceramic oscillator (8 MHz)
20 XOUT O Connected to the ceramic oscillator (8 MHz)
21 GND - GND terminal
22 BATELED - Battery level (empty) LED (D809) drive signal output (Not used, open)
23 BATFLED - Battery level (full) LED (D809) drive signal output (Not used, open)
24 VIALED O VIA LED drive signal output
25 VGALED O VGCA LED drive signal output
26 STABYLED O Stand by LED drive signal output
27 FRNTOUT O Front output control signal output
28 CSWSOUT - Center/S.woofer/Surround output control signal output (Not used, open)
29 PWRRLY O Power control signal output
30 CHRGRLY - Battery charge relay control signal output (Not used, open)
31 BATRLY - Battery drive relay control signal output (Not used, open)
32 VGARLY O VGCA mode relay control signal output
33|36
NC - Not used, open
37 SELPH - Not used, open
38 BATLVL2 - Battery voltage detection (2) signal input (Not used, open)
39 NC - Not used, open
40 RSWAD I Power switch (S805) detect signal input
41 KEYAD I Tape monitor and VGCA switch input
42 BATLVL1 - Battery voltage detection (1) signal input (Not used, open)
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12 Replacement Parts List
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Notes:
● Important safety notice:
Components identified by mark have special characteristics important for safety.
Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used.
When replacing any of components, be sure to use only manufactures specified parts shown in the parts list.
● The marking (RTL) indicates that Retention Time is Limited for this item. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time. The retention period of availabilityis dependent on the type of assembly, and in accordance with the laws governing part and product retention. After the end of this period, the assembly will no longer be available.
● All parts are supplied by MESA.
Ref. No. Part No. Part Name& Description Pcs. Remarks
1 RKM0078-1K TOP CABINET 1
2 RHD30035-K1 SCREW 4
3 XTBS3+8JFZ1 SCREW 2
4 RGW0229-K KNOB,SELECTOR 1
5 RGW0230-K KNOB,VOLUME 1
6 RKA0053-A FOOT 4
6-1 RMG0270-K RUBBER 4
7 RDG0449 GEAR 2
8 RGB0031-A TECHNICS BADGE 1
9 RGB0112-N VGCA BADGE 1
10 RGG0168C-K PANEL 1
11 RGK0747-S RING ORNAMENT 2
12 RGK1111-K NUT 4
13 RGK1163-K DISPLAY 1 1
14 RGK1164A-K1 DISPLAY 2 1
15 RGL0453-Q PANEL LIGHT 1 2
16 RGL0454-Q PANEL LIGHT 2 2
17 RGP0740A-K SUB GRILL 1
18 RGP0743-K GRILL 1
19 RGU0890-1K BUTTON,POWER 1
20 RGU1712-K BUTTON,OPEN 1
21 RGU1774-S BUTTON,VGCA 1
22 RGW0205-S KNOB, 3
23 RHD26033 SCREW 4
24 RHD26034 SCREW 3
25 RHN90001 NUT 2
26 RKF0593-Q DOOR 1
27 RKG0009 MAGNET 1
28 RKW0273A-K FILTER 1
29 RME0284 SPRING 1
30 RMR1202-K ARM(L) 1
31 RMR1203-K ARM(R) 1
32 RMR1204-K MAGNET HOLDER 1
33 RMR1205-K DAMPER HOLDER 2
34 RMR1206-K DAMPER(R) 1
35 RMR1207-K DAMPER(L) 1
36 XTBS26+8J SCREW 20
37 XTS2+4GFZ SCREW 4
38 SNE2123 SCREW 1
39 XTBS3+8JFZ1 SCREW 10
40 XTB3+20JFZ SCREW 5
41 XTB3+6JFZ SCREW 3
C101,02 ECBT1H221KB5 50V 220P 2
C103,04 ECA1HPXS4R7B 50V 4.7U 2
C107,08 RCE1AKA330BG 10V 33U 2
C113,14 ECQB1H682JF3 50V 6800P 2
C115,16 ECQB1H223JF3 50V 0.022U 2
C117,18 ECEA1VKA4R7B 35V 4.7U 2
C119,20 ECQB1H472JF3 50V 4700P 2
C121,22 ECKR1H103ZF5 50V 0.01U 2
C123,24 ECBT1H102KB5 50V 1000P 2
C201,02 ECBT1H101KB5 50V 100P 2
C203-06 ECCR1H101K5 50V 100P 4
C211,12 ECBT1H101KB5 50V 100P 2
C215 ECBT1H101KB5 50V 100P 1
C217,18 ECBT1C103NS5 16V 0.01U 2
C219,20 ECA1HPXS4R7B 50V 4.7U 2
C221 ECBT1H101KB5 50V 100P 1
C223,24 ECBT1C103NS5 16V 0.01U 2
C225,26 ECA1HPXS4R7B 50V 4.7U 2
C231 ECBT1E103ZF 25V 0.01U 1
C251-58 ECBT1H101KB5 50V 100P 8
C301,02 ECBT1H181KB5 50V 180P 2
C303,04 ECBT1E103ZF 25V 0.01U 2
C305,06 ECA1EPXS100B 25V 10U 2
C351,52 ECA1EPXS100B 25V 10U 2
C353,54 ECCR1H101K5 50V 100P 2
C355,56 ECA1APXS221 10V 220U 2
C357,58 ECBT1H820KB5 50V 82P 2
C359,60 ECBT1H390J5 50V 39P 2
C361,62 ECA1HPXS3R3 50V 3.3U 2
C363,64 ECBT1E103ZF 25V 0.01U 2
C367,68 ECA1EPXS220B 25V 22U 2
C391,92 ECEA0JKS101 6.3V 100U 2
C393,94 ECFR1E104ZF5 25V 0.1U 2
C401,02 ECEA1HKS010 50V 1U 2
C403-06 ECBT1H101KB5 50V 100P 4
C407,08 ECBT1H560J5 50V 56P 2
C409,10 RCE1CKA470BG 16V 47U 2
C411,12 ECBT1E103ZF 25V 0.01U 2
C415,16 ECBT1C222KR5 16V 2200P 2
C417,18 ECBT0J153MS5 6.3V 0.015U 2
C419,20 ECBT1C332KR5 16V 3300P 2
C421,22 ECQV1H823JZ 50V 0.082U 2
C423,24 ECBT0J153MS5 6.3V 0.015U 2
C425,26 ECBT1H121KB5 50V 120P 2
C427,28 ECEA1HKS010 50V 1U 2
C513,14 ECEA1HPS010 50V 1U 2
C515,16 ECCR1H101J5 50V 100P 2
C519,20 ECA1EPXS100B 25V 10U 2
C521,22 ECA1CPXS470B 16V 47U 2
C523,24 ECCR1H331J5 50V 330P 2
C601 ECEA1HKS010 50V 1U 1
C607,08 ECA1EPXS470B 25V 47U 2
C651 ECA1EM222 25V 2200U 1
C655 RCE1CKA470BG 16V 47U 1
C656 ECQV1H104JM3 50V 0.1U 1
C658 ECBT1C103NS5 16V 0.01U 1
C701,02 ECA0JM102 6.3V 1000U 2
C703 RCE1HKAR47BG 50V 0.47U 1
C704 ECEA1HKS2R2 50V 2.2U 1
C705,06 ECBT1C103NS5 16V 0.01U 2
C707,08 RCE1HKAR22BG 50V 0.22U 2
C709 ECBT1C103NS5 16V 0.01U 1
C801 ECEA0JKS101 6.3V 100U 1
C802 ECBT1E103ZF 25V 0.01U 1
C803 ECBT1H104ZF5 50V 0.1U 1
C804,05 ECBT1H101KB5 50V 100P 2
C806 ECBT1H104ZF5 50V 0.1U 1
CN301 RJS1A6604 CONNECTOR(4P) 1
CN302 RJS1A6607T1 CONNECTOR(7P) 1
CN303 RJS1A6604 CONNECTOR(4P) 1
CN401 RJS1A6607T1 CONNECTOR(7P) 1
CN701 RJS7T4ZA CONNECTOR(7P) 1
CN702 RJS8T4ZA CONNECTOR(8P) 1
D201,02 MA165 DIODE 2
D501 MA165 DIODE 1
D521 MA165 DIODE 1
D601 MA165 DIODE 1
D607 MA165 DIODE 1
D651-54 RL1N4003N02 DIODE 4
D655,56 MA167 DIODE 2
D658 MA4056M DIODE 1
D701 1SS291TA DIODE 1
D702 MA165 DIODE 1
D704 1SS291TA DIODE 1
D705-07 MA165 DIODE 3
D709,10 MA165 DIODE 2
D712 MA165 DIODE 1
D801-04 SLR325VCT31 LED 4
D806-08 SLR325VCT31 LED 3
D811 SLR325DCT31 LED 1
D812,13 SLR325VCT31 LED 2
D814,15 SLR325DCT31 LED 2
D816-18 SLR325VCT31 LED 3
IC101 AN6558F IC 1
IC201 TC9163N IC 1
IC202 TC9164N IC 1
IC311 UPC4570C IC 1
IC351 UPC4570C IC 1
IC391 BA6218 IC 1
IC401 NJM4580EDTE1 IC 1
IC511 UPC4570C IC 1
IC601 M5F78M05L IC 1
IC701 M38503M2404F IC 1
IC801 BU2090AFE2 IC 1
JK201 SJF3069-11N JACK,PHONO 1
JK202-05 SJF3069N JACK,IN/OUT 4
JK501 SJF3069N JACK,PRE/OUT 1
JK801 RJS1D0706 JACK(7P) 1
L391,92 ELEXT1R0KA9 COIL 2
L601-07 ELEXT1R0KA9 COIL 7
L701 ELEXT101KA9 COIL 1
L801 ELEXT101KA9 COIL 1
L802 ELEXT100KA9 COIL 1
P1 RPG4512 PACKING CASE 1
P2 RPN1206 PAD 1
P3 SPP756 PROTECTION COVER 1
PCB1 REP2873A-M MAIN PCB 1 (RTL)
PCB2 REP2841D-S PANEL PCB 1 (RTL)
Q201 DTC124EST TRANSISTOR 1
Q202 DTA124ESTP TRANSISTOR 1
Q203 DTC124EST TRANSISTOR 1
Q204 DTA124ESTP TRANSISTOR 1
Q501 DTA124ESTP TRANSISTOR 1
Q502 DTC124EST TRANSISTOR 1
Q521 DTC124EST TRANSISTOR 1
Q522 DTA124ESTP TRANSISTOR 1
Q601,02 DTA124ESTP TRANSISTOR 2
Q603 DTC144ESTP TRANSISTOR 1
Q701 DTC114ESTP TRANSISTOR 1
Q702 DTC114YSTP TRANSISTOR 1
Q710 DTC114YSTP TRANSISTOR 1
R101,02 ERDS2FJ152 1/4W 1.5K 2
R103,04 ERDS2FJ224 1/4W 220K 2
R105,06 ERDS2FJ563 1/4W 56K 2
R117,18 ERDS2FJ181 1/4W 180 2
R123,24 ERDS2FJ680 1/4W 68 2
R125,26 ERDS2FJ123 1/4W 12K 2
R127,28 ERDS2FJ184 1/4W 180K 2
R129,30 ERDS2FJ563 1/4W 56K 2
R131,32 ERDS2FJ102 1/4W 1K 2
R201-06 ERDS2FJ102 1/4W 1K 6
R211,12 ERDS2FJ102 1/4W 1K 2
R215-17 ERDS2FJ103 1/4W 10K 3
R219-21 ERDS2FJ103 1/4W 10K 3
R222,23 ERDS2FJ102 1/4W 1K 2
R224 ERDS2FJ472 1/4W 4.7K 1
R227 ERDS2FJ472 1/4W 4.7K 1
R251-58 ERDS2FJ102 1/4W 1K 8
R301,02 ERDS2FJ104 1/4W 100K 2
R315,16 ERDS2FJ272 1/4W 2.7K 2
R351,52 ERDS2FJ102 1/4W 1K 2
R353,54 ERDS2FJ333 1/4W 33K 2
R355,56 ERDS2FJ272 1/4W 2.7K 2
R357,58 ERDS2FJ224 1/4W 220K 2
R361,62 ERDS2FJ183 1/4W 18K 2
R363,64 ERDS2FJ103 1/4W 10K 2
R365,66 ERDS2FJ102 1/4W 1K 2
R391 ERDS1FJ100 1/2W 10 1
R401,02 ERDS2FJ472 1/4W 4.7K 2
R403-06 ERDS2FJ224 1/4W 220K 4
R407,08 ERDS2FJ392 1/4W 3.9K 2
R409,10 ERDS2FJ102 1/4W 1K 2
R411,12 ERDS2FJ183 1/4W 18K 2
R413,14 ERDS2FJ392 1/4W 3.9K 2
R415-18 ERDS2FJ223 1/4W 22K 4
R503,04 ERDS2FJ332 1/4W 3.3K 2
R513,14 ERDS2FJ104 1/4W 100K 2
R515,16 ERDS2FJ224 1/4W 220K 2
R521,22 ERDS2FJ331 1/4W 330 2
R523,24 ERDS2FJ473 1/4W 47K 2
R525,26 ERDS2FJ101 1/4W 100 2
R655,56 ERDS2FJ103 1/4W 10K 2
R701 ERDS2FJ681 1/4W 680 1
R702,03 ERDS2FJ103 1/4W 10K 2
R704,05 ERDS2FJ104 1/4W 100K 2
R706 ERDS2FJ103 1/4W 10K 1
R707-09 ERDS2FJ104 1/4W 100K 3
R710 ERDS2FJ103 1/4W 10K 1
R723-25 ERDS2FJ103 1/4W 10K 3
R726 ERDS2FJ102 1/4W 1K 1
R728 ERDS2FJ104 1/4W 100K 1
R801 ERDS2FJ821 1/4W 820 1
R802 ERDS2FJ102 1/4W 1K 1
R803 ERDS2FJ122 1/4W 1.2K 1
R804 ERDS2FJ152 1/4W 1.5K 1
R805 ERDS2FJ182 1/4W 1.8K 1
R806 ERDS2FJ222 1/4W 2.2K 1
R807 ERDS2FJ332 1/4W 3.3K 1
R808 ERDS2FJ472 1/4W 4.7K 1
R809 ERDS2FJ682 1/4W 6.8K 1
R810 ERDS2FJ123 1/4W 12K 1
R811 ERDS2FJ223 1/4W 22K 1
R812 ERDS2FJ561 1/4W 560 1
R813,14 ERDS2FJ181 1/4W 180 2
R815 ERDS2FJ331 1/4W 330 1
R819 ERDS2FJ271 1/4W 270 1
R820 ERDS2FJ223 1/4W 22K 1
R821 ERDS2FJ123 1/4W 12K 1
R822 ERDS2FJ331 1/4W 330 1
R823 ERDS2FJ181 1/4W 180 1
R824,25 ERDS2FJ331 1/4W 330 2
R826,27 ERDS2FJ101 1/4W 100 2
R828,29 ERDS2FJ103 1/4W 10K 2
R830 ERDS2FJ331 1/4W 330 1
RL201 ,02 RSY0020M-R RELAY 2
RL501 RSY0020M-R RELAY 1
RL521 RSY0020M-R RELAY 1
S801,02 EVQ21405R SW,PUSH 2
S804 RSR9A001-A SW,SELECTOR 1
S805 RSP2B023-A SW,UNIT ON/OFF 1
TP1-P5 QJT1090 TEST POINT 5
VR301 RRV16J05Z24A VR,VOLUME 1
VR311, 12 EVNDXAA00B23 VR,OUTPUT VOLT.ADJ. 2
VR401 EVJ02QF01G15 VR,BALANCE 1
VR402 ,03 EVJYA1F01C15 VR,BASS/TREBLE 2
X701 RSXY8M00D01T OSCILLATOR 1
Z801 RCD12042TH COMPONENT COMBINATION 1
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13 Cabinet Parts Location
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14 Packaging
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CN701 CN702
W704A
1.3
W705A
W701 W702
W401
W703A
W704B
W703B
W705B
1 . . . . . 7 1 . . . . . . 8
1 . . . . . . 81 . . . . . 7
1 . . . . . 7
1 . . . . . . 8
1 . . . . . . 8
3.1RED
BLACK
3 . 1
3 . 1
BLACKRED
CN301
A MAIN P.C.B.
W301
C VOLUME P.C.B.
D LED P.C.B.
E OPERATION P.C.B.
B TONE P.C.B.
F POWER SWITCH P.C.B.
G SELECTOR P.C.B.
TAPE1PRE OUT PHONOTUNERCDDVD
TOPOWER AMPLIFIER
(SE-A909S) AUXTAPE2
/MD
CN4011 . . . . . 7
CN3021 . . . . . 7
W3021 . . . . . 7
W303
1..4
CN3031..4
1 . . 4
1 . . 4
A B C D E F
1
2
3
4
5
6
7
8
JK205JK204JK203JK202JK201
E203
JJ
J J
R206R205
C205
C123
C122
C121
C116
C114
C120 C119
C115
C113
C124
C206
C10
3
C10
7
C10
4
C10
8R
102
R10
4R
118
R11
7
R10
6
R10
5
R10
1R
103
R20
2
R20
1
R20
3
R20
4
C10
1
C20
2
C20
1
C20
4
C20
3 R21
2
C21
2
C10
2
R21
1
R25
2
R25
1
R25
4
R25
3
R25
6
R25
5
R25
8
R25
7
C21
1
C25
2
C25
1
C25
4
C25
3
C25
6
C25
5
C25
8
C25
7
134
5 6 7 8
2
IC101 J
J
R124
R128
R126
R13
0
R12
9
R132 R131
R125
R127
R123
J
J
JJ
J
J
C11
7
C11
8
RL201
RL501
RL202
J J
J
BCE
Q203 BCE
Q201
BCE
Q501
BCE
Q502
BCE
Q202
BCE
Q204
J
D20
2
D20
1D
501
E202
C23
1
1234567234 1
CN301
CN303
CN302
1234567
123456789
181715 16 222119
111214 13 10
20 252423 282726
IC201123456789
181715 16 222119
11121413 10
20 252423 282726
IC202
J
J
J
J
J
J
J J
J
J
J
JJJ
J J JR504 R315
R316
R503
W201
CN401
J
J
J
J
R220
R221
R219
J
R216
R22
4R
227
R22
2
R22
3
R215
J
J
J J J J J J J J J
C221
R217C215
J
J
J
JC
220
C21
8
J
J
J
J
JJ
J
J
J
J
C21
7
C21
9
C22
4
C22
6
C22
3
C22
5
J J J
J
J
J JJ
J
JJ
JJ
J
J
J
J
J
J JJJ J
J J
J
C70
4
C70
3
C70
8C
705
D701
D704
D702
R70
6R
709
R70
8
J
J
J
J
J
JJJJ
J
J
J
JJ
J
J
J
JJ
C35
5C
356
C52
0
C51
4
R51
4
C51
3
R51
3
1234
12
3
12
3
(REP2873A-M)
E
R L
E
R L
E
R L
E
R L
E
R L
E
R L
E
R L
E
R L
E
R L
MAIN P.C.B.APHONO TUNER AUXCD DVD
TAPE2/MD
REC(OUT) PLAY(IN)
TAPE1
W201
REC(OUT) PLAY(IN)
1234
5 6 7 8
1234
5 6 7 8
1234
5 6 7 8
J
G H I J K L
JK801JK50105
R25
8
R25
7
C25
8
C25
7
CN303
JJJ
C70
4
C70
3
C70
8
C70
7
C70
2
C70
1
C70
5
C70
6
D701
D705
D704
D702
D71
2
L701
R726
R70
4
R70
6R
709
R70
8
J
J
J
J
R725R724
R702R703
R707
R70
5
R70
1
BCE
Q701
J
IC701
1 5 10 15 20 21
30354042 25 22
X70
1
CN701CN702
R710
R728J
J
J
J
J
J
J
JJ
J J J
J
J
JJ
IC601
C65
5
D60
7
C65
1
C65
6
R65
5
R72
3
R65
6
D65
1
D65
2D
655
D65
6
D65
4
D65
3
D70
7
D71
0
D70
6
D70
9
D65
8
E204
L607
L601
L605
L606
L603L602
L604
C658
C60
1
C60
8C
607B
CE
Q601BCE
Q602
BCE
Q603
BCE
Q710
BCE
Q702
J
J J
J
J
J
JC303
C304
J
D601
234
5 6 7 8
IC351
1
234
5 6 7 8
IC511
1
234
5 6 7 8
IC311
1
RL521
J
J
J
JJJJ
J
J
J
JJ
J
J
J
JJ
C35
5
C35
1
C36
2
C36
1
C30
5C
306
C35
6
C51
9
C52
1C
522
C52
0
C51
4
C35
2
C35
3
C35
7C
358
C30
2C
301
C36
4C
363C
354
C359
C360
JJ
JJ
R358
R357
R302
R301
R35
4
C51
5R
515
R35
3
R35
1
R35
5R
356
R35
2
R52
1
R51
4
C51
3
R51
3
R52
2
D521
BCE
Q521BCE
Q522
C51
6R
516
JJ
R52
5
R52
3
R52
6
R52
4
C52
4
C52
3
OGI
1234568 7 1234567
1234
12
3
E
R L
E
R L
E
R L
TO POWER AMPLIFIER(SE-A909S)
PE1 PRE OUT
1 2
W201
7
24 1 3
6 5
PLAY(IN)
1
2
3
4 5
6
7
8
C70
9
J
TP2(AC10V)
TP5(+15V)
TP4(GND)
TP3(-15V)
TP1(AC10V)
J
A B C D E F
1
2
3
4
5
6
7
8
VOLUME P.C.B.C
M
VR301(VOLUME)
7654321
W302
432
1
W301
R36
6
R36
2
R36
1
J
R39
1
VR
312
VR
311
J
JJ
JJ
J
JJ
C39
1
C39
2
1234
W303
9 8 7 6 5 4 3 2 1
IC391
L392
L391C394
C393
(REP2841D-S)
R36
3
R36
5
R36
4
C36
7C
368
8 7 6 5 4 3 2 1
W705B
R823 R815 R814 R813R822
R820
R821
D81
1(V
IA T
ON
E)
D81
2(O
N)
D81
3(S
OU
RC
E)
D81
4(T
AP
E2
/MD
)
D81
5(T
AP
E1)
S802(TAPE MONITOR)
S801(VGCA)
OPERATION P.C.B.E
(REP2841D-S)
ELECTRICAL PARTS LOCATION
IC391VR301VR311VR312L391L392W301W302W303R361R362
R363R364R365R366R391C367C368C391C392C393C394
VOLUME P.C.B.C
Ref. No. Lo. No. Ref. No. Lo. No.
OPERATION P.C.B.E
D811D812D813D814D815S801S802
W705B
R813R814R815R820R821R822R823
ELECTRICAL PARTS LOCATION
IC101IC201IC202IC311IC351IC511IC601IC701Q201Q202Q203Q204Q501Q502Q521Q522Q601Q602Q603Q701Q702Q710D201D202D501D521
D601D607D651D652D653D654D655D656D658D701D702D704D705D706D707D709D710D712L601L602L603L604L605L606L607L701
X701RL201RL202RL501RL521CN301CN302CN303CN401CN701CN702JK201JK202JK203JK204JK205JK501JK801E202E203E204W201W201TP1TP2TP3
Ref. No.
Lo. No.
Ref. No.
Lo. No.
Ref. No.
Lo. No.
MAIN P.C.B.A
TP4TP5R101R102R103R104R104R105R106R117R118R123R124R125R126R127R128R129R130R131R132R201R202R203R204R205
Ref. No.
Lo. No.
R206R211R212R215R216R217R219R220R221R222R223R224R227R251R252R253R254R255R256R257R258R301R302R315R316R351
Ref. No.
Lo. No.
R352R353R354R355R356R357R358R503R504R513R514R515R516R521R522R523R524R525R526R655R656R701R702R703R704R705
Ref. No.
Lo. No.
R706R707R708R709R710R723R724R725R726R728C101C102C103C104C107C108C113C114C115C116C117C118C119C120C121C122
Ref. No.
Lo. No.
C123C124C201C202C203C204C205C206C211C212C215C217C218C219C220C221C223C224C225C226C231C251C252C253C254C255
Ref. No.
Lo. No.
C256C257C258C301C302C303C304C305C306C351C352C353C354C355C356C357C358C359C360C361C362C363C364C513C514C515
Ref. No.
Lo. No.
C516C519C520C521C522C523C524C601C607C608C651C655C656C658C701C702C703C704C705C706C707C708C709
Ref. No.
Lo. No.
3B4C4E4I4H3H5J6I5E5E5C5C6E6E3I3I3J3J3J6G3J3J5E5C6E3H
3J5J4K4K5K5K5K5K5K6G6G6G5G4J3J3J4J6G2K2J2J2J2K2J2K6G
6I5E5C6E3H7B7C7G7E6J6J2B2C2D2E2F2H2J6A2D2K6D3F3K3K3K
2J2J2B2A2B2A3B2B2A3B3A4B4A4B4A4B4A4B4A5B5A2B2B2C2C2D
2C2D2D3D3D4D4C3C4C4F4F3E4E2E2E2E2E2F2F2F2F4H4H6E7E4H
4H4H4H4G4G5H4H6D6E3F3G3G3G3H6G2I2H2I2H5K3J6I6H6H6G6H
6G6H6G6G6J4J6H6H6G6J2B2B2B2A3B3A4B4A4B4A4B4A5B5A4A4B
3B3A2B2B2C2C2C2C2D2D4E3D5D3D5D4C4E3E4F3F6A2E2D2E2E2F
2E2F2F5I4I4I4I5I4I4G4G5H4H5G4G4H4H5H4H5H5H4H5H3F3G3G
3G3G3G3H3H2I2H2J3J2J5J5J5K2J6H6H6G6G6G6H6G6G3K
6C5B5D5D6C6C4D5D6D5C5C
5C5C5C4C6C5C4C6D6C6C6C
8B8B8C8C8D8B8C7B
7D7C7C8B8B7C7C
A B C D E F
1
2
3
4
5
6
7
8
W704A
1 2 3
R82
5
C801
J
JJ
J
J
J
J
J
J
J
J
J
J
J
1234567
7
8
W705AZ801
123
JJ
JJ
J
J JJ
D80
8(T
AP
E1)
D80
7(T
APE2
/MD
)
JJ
J
J
123456
W701
12345678
W702
D80
6(A
UX
)D
804
(DV
D)
D80
3(C
D)
D80
2(T
UN
ER
)D
801
(PH
ON
O)
R82
7
R82
8R
829
R82
6
C805
C803
C804
D81
7(M
UT
ING
)
R82
4R
819
1
5
8 910
1516
IC801
LED P.C.B.D
L802
R830
C80
6
W10
(REP2841D-S)
D816(A.V.B.O.)
D81
8(
)
J
J
JJJ
C405
C406
C416
C417
C419
C407
C415
C425
C418
C420
C423
C426
C424C408
1234567
W401
R41
7R
401
R41
8R
402
R40
3
C40
1
C40
3R
404
C40
2
C40
4
C41
1C
412
14
5 8
IC401
R405
R406
R407 R416
R415
R410
C40
9C
410
J
J
J
C422
C42
1
C42
7
C42
8
R41
1
R41
2R
413
R41
4J
VR402VR403VR401
R408
R409
TONE P.C.B.B
(REP2841D-S)
TREBLEBALANCE BASS
R81
2
1
2
3
W703A
POWER SWITCH P.C.B.F
S805(UNIT ON/OFF)
(REP2841D-S)
/
12
3
W704B
1
2
3
W703BC802
R810
R808R807
R806
R802
R805R803
R804
R811
L801
R80
1
R80
9
SELECTOR P.C.B.G
S804(SELECTOR)
(REP2841D-S)
12
3
4
561
2
3
4
5
6
ELECTRICAL PARTS LOCATION
IC801D801D802D803D804D806D807
5B7A6A6A5A5A4A
4A5B8A2A4A2A7A
4A4A1A3A8A8A2A
5A5A6A6A8A1A5B
5A5A7B
D808D816D817D818L802Z801W10
Ref. No. Lo. No. Ref. No. Lo. No.
IC401VR401VR402VR403W401R401R402R403R404R405
2E3D3F3E1E2D2D2D2D1E
R406R407R408R409R410R411R412R413R414R415
W701W702
W704AW705AR819R824R825
Ref. No. Lo. No.
R416R417R418C401C402C403C404C405C406C407
2E2E3D3D3E3F3F3F3F3E
2E2D2D2D2D2D2D1E2E1E
R826R827R828R829R830C801C803
Ref. No. Lo. No.
C408C409C410C411C412C415C416C417C418C419
S805 W703A R8125D 5D 5D
L801S804
W703BW704B
R801R802R803R804
R805R806R807R808
R809R810R811C802
4E5E4F4F
5E5E5E5E
5E5F5F5F
5F4F4E4F
C804C805C806
Ref. No. Lo. No.
C420C421C422C423C424C425C426C427C428
2E2E2E2E2E2E2D3D3E3D
3E2F2F2E2E2E2E2F2F
LED P.C.B.D
TONE P.C.B.B
POWER SWITCH P.C.B.F
SELECTOR P.C.B.G
IC201TC9163NINPUT SELECTOR
21 3
141312111098765432
1516171819202122232425262728
1
CLKDATA
GNDSTB
8764 5
Vss
VDD
21 8764 53
IC101AN6558FPHONO EQ AMP
R2581K
R2571K
R2561K
R2551K
R2541K
R2531K
R2521K
R2511K
R2121K
R2111K
R2061K
R2051K
R2041K
R2031K
R2021K
R2011K
R1021.5K
R1011.5K
C25
810
0PC
257
100P
C25
610
0PC
255
100P
C25
410
0PC
253
100P
C25
210
0PC
251
100P
C21
210
0PC
211
100P
C20
610
0PC
205
100P
C20
410
0PC
203
100P
C20
210
0PC
201
100P
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Lch
Rch
PLAY(IN)
REC(OUT)
TAPE1
PLAY(IN)
REC(OUT)
TAPE2/MD
JK205
JK205
JK204
JK204
AUX
JK203
DVD
JK203
JK202
TUNER
2
JK202
JK501
1
JK501
E203
PHONO
JK201
A
B
D
F
H
J
K
L
M
N
P
R
S
T
V
X
W
U
Q
O
R X L
P V K
B E I N Q T W
A C G M O S UE F D
C21
950
V4.
7
C21
70.
01
C22
650
V4.
7
C22
40.
01
C12
20.
01C11735V4.7
R12
956
K
R1311K
C11
947
00P
C1136800P
R12512K
R127180K
C1150.022
R12368
C1231000P
C10
710
V33
R11
718
0
R10
556
K
R11
818
0
R10
656
K C10
810
V33
C1241000P
R12468
C1160.022
R128180K
C1146800P
R12612K
C11835V4.7
R1321K
C12
047
00P
R13
056
K
C12
10.
01
C10350V4.7
R10
322
0K
C10
122
0P
C10450V4.7
R10
422
0K
C10
222
0P
R22010K
R21910K
R21610K
R21510KR
224
4.7K
IC202TC9164NINPUT SELECTOR
R21710K
R22110K
C22
110
0PC
215
100P
R22
74.
7K
R223 1K
C22
550
V4.
7
C22
30.
01
C22
050
V4.
7
C21
80.
01
21 3
141312111098765432
1516171819202122232425262728
1
CLKDATA
GNDSTB
8764 5
Vss
VDD
21 8764 53
4 3 2 1
8765
R222 1K
E202
C2310.01
PRE OUT
A
B
MAIN CIRCUITA
C
Rch
Lch
CD E
G
I
:POSITIVE VOLTAGE LINE:NEGATIVE VOLTAGE LINE
:PHONO SIGNAL LINE:TAPE REC SIGNAL LINE
14.2V
14.1V
14.2V14.1V
0V0V0V13.7V0V0V0V0V0V0V13.8V
13.7V 0V 0V0V0V0V0V0V0V13.7V
0V0V0V0V0V0V0V0V13.8V
0V 0V0V0V0V0V0V0V13.7V 0V 0V 0V 0V
0V 0V 0V 0V0V
0V
14.2V
14.1V 0V 0V
0V 0V 0V
IC351UPC4570CPRE AMP
65 7 8
4 3 2 1
RL202
D20
2M
A16
5TA
Q201DTC124ESTPRELAY DRIVE
65 7 8
4 3 2 1RL201
Q202DTA124ESTPRELAY DRIVE
22K22
K
22K
22K
22K
22K
22K22
K
D20
1M
A16
5TA
Q203DTC124ESTPRELAY DRIVE
Q204DTA124ESTPRELAY DRIVE
H
J
A B
F
DA
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
B
D
C
F
E
22K
22K
22K
22K
34 2 1
5 6 7 8
C52216V47
R522330
C52
433
0PC
523
330P
R525100
R52
347
KR
524
47K
R526100
RL521
C52116V47
R521330
D52
1M
A16
5TA
Q521DTC124ESTPRELAY DRIVE
Q522DTA124ESTPRELAY DRIVE
5678
4321
C
A
B
A
B
C51
925
V10
IC511UPC4570COUTPUT AMP
R51
522
0K
C51
510
0P
R51
310
0KR
514
100K
C51
610
0P
R51
622
0K
C51450V1
C51350V1
C52
025
V10
C301180P
C30
40.
01
IC311UPC4570CPRE AMP
R30
110
0K
C302180P
R30
210
0K
C30
30.
01
C36
150
V3.
3
C36
30.
01
R358220K
C36039P
C35882P
C35
410
0P
R35
433
K
R3521K
C35225V10
B
A
C35
310
0P
R35
333
K
R3511K
C35125V10
C35782P
R357220K
C35939P
C36
250
V3.
3
C36
40.
01
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :PHONO SIGNAL LINE
13V
14.2V14.1V
13V
12.7V
0V
0V
13V0V
12.7V
12.7V0V
12.7V
13V
12.7V0V 4.9V
0V
14.1V
14.2V
0V 0V 0V
0V0V0V
14.1V
14.2V
0V 0V 0V
0V0V0V
14.1V
14.2V
0V 0V0V
0V0V 0V
14.2V
IC391BA6218MOTOR DRIVE
L3911 H
L3921 H
C39
40.
1
C39
30.
1
1 2 3 4 5 6 7 8 9
DIRECTIONSELECT
DRIVE
W303
VR3112K(B)
W302
W301
VOLUME CIRCUITC
21
3456
C39
26.
3V10
0
R3911/2W10
C39
16.
3V10
0
4
23
1
7
4321
21
3456
4
23
1
7
4321
A
CD
EF
CN302
CN303
CN301
E
F
C40250V1
C40
410
0PIC401NJM4580EDTE1TONE AMP
5 6 7 8
4 3 2 1
R40
322
0K
R40
24.
7K
C40150V1
C40
310
0P
R40
422
0K
R40
14.
7K
C41016V47
C41
20.
01
C41
10.
01
R41722K
R41822K
VR
401
100K
(G)
(BA
LAN
CE
)
R406220K
C406100P
C40
856
P
R405220K
C405100P
C40756P
C42850V1
R41218K
C4220.082
R41
43.
9K
R41
33.
9K
R41118K
C4210.082
C4230.015
C4240.015
C42
512
0P
R41
522
K
C41
522
00P
R40
73.
9K
C41
622
00P
R40
83.
9K
R41
622
K
C42
612
0P
R41
01K
R40
91K
C41
933
00P
C41
70.
015
C41
80.
015
C42
033
00P
VR403 2100K(C)
(TREBLE)
VR403 1100K(C)
(TREBLE)
VR402 1100K(C)(BASS)
VR402 2100K(C)(BASS)
C42750V1
C40916V47
7 13 2456W401
7 13 2456
TONE CIRCUITB
CN401
A
B
R3162.7K
R3152.7K
CDR504 3.3K
R503 3.3K
B
C30525V10
C30625V10
MAIN CIRCUITA
VR3122K(B)
R36410K R
362
18K
R36
118
K
R363 10K
C36
725
V22
R36
51K
C36
825
V22
R36
61K
VR30120K(Z)
(VOLUME)
C35
510
V22
0R
355
2.7K
R35
62.
7KC
356
10V
220
M
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :PHONO SIGNAL LINE
13V
14.2V14.1V
5.7V
14.1V 0V 0V 0V
0V 0V 0V 14.2V
5.7V
0V 5.7V0V 0V 0V
OUTPUTVOLTAGE ADJ.(Lch)
OUTPUTVOLTAGE ADJ.(Rch)
S805(UNIT ON/OFF)
12
3
4
5
6
C
65
4
3
2
1
C
W703AR812560
POWER SWITCHCIRCUITF
1233
21
W703B
S804(SELECTOR)
R81122K
R81012K
R80
96.
8KR
808
4.7K
R80
73.
3K
R8062.2K
R8051.8K
R8041.5K
R80
31.
2KR
802
1KR
801
820
SELECTOR CIRCUITG
L801
100
H
C80
20.
01
W704B
1 832 4 5 6 7
R82
112
K
S80
1(V
GC
A)
S80
2(T
AP
EM
ON
ITO
R)
R82
022
K
R82
318
0
R82
233
0
R81
533
0
R81
418
0
R81
318
0
D81
2(O
N)
D81
1(V
IAT
ON
E)
D81
3(S
OU
RC
E)
D81
4(T
AP
E2/
MD
)
D81
5(T
AP
E1)
W705B
D811,814,815SLR325DCT31
LED CIRCUIT
IC801BU2090AFE2LED DRIVE
1 832 4 5 6 7
1 32
1 32
16151413121110
Vss
DA
TA
CLK
Q0
Q1
Q2
Q3
Q4
VD
D
Q11
Q10Q9
Q8
Q7
Q5
Q6
12345678
9
1
2
3
1 732 4 5 6 71 32 4 5 6 8
R82
710
0
R82
610
0
A B C
A B C
W705A
C80
16.
3V10
0R
825
330
D81
8(
)
L80210 H
W702W701
W704A
D81
6S
LR32
5VC
T31
(A.V
.B.O
.)
Z801RCD12042TH
(REMOTE SENSOR)
R819270
R82
433
0
D81
7(M
UT
ING
)
D80
1(P
HO
NO
)
D80
2(T
UN
ER
)
D80
3(C
D)
D80
4(D
VD
)
D80
6(A
UX
)
D80
7(T
AP
E2/
MD
)
D80
8(T
AP
E1)
D801 804,806 808,817,818SLR325VCT31
C805100P
C804100P
R82810K
R82910K
C80
30.
1C
806
0.1
1 732 4 5 6 71 32 4 5 6 8
D
A K J I H G L D B C
CN702CN701
OPERATION CIRCUITE
W10
D812,813SLR325VCT31
/
R83
033
0
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
13V
14.2V14.1V
5.7V
5.7V
5.7V
5.7V
1V 1V 1V 0.3V 4.4V 4.4V 4.4V 5.7V
1V 1V 1V 0.3V 0V 0V
RL501
D50
1M
A16
5TA
22K22
K
22K
22K
Q502DTC124ESTPRELAY DRIVE
Q501DTA124ESTPRELAY DRIVE
B
A
D
C
IC701M38503M2404FMICRO COMPUTER
G H I D E F J K L
47K
10K Q702DTC114YSTPSWITCHING
Q701DTC114ESTPRESET
Q601,602DTA124ESTPRELAY DRIVE
123456789101112131415161718192021
424140393837363534333231302928272625242322
GN
D
XO
UT
XIN
VR
UP
VR
DO
WN
CN
Vss
LED
DA
TA
LED
CLK
PO
WE
RS
W
SE
LS
TB
SE
LC
LK
SE
LD
ATA
NC
BA
CK
UP
RE
MC
ON
NC
CS
AG
ND
VR
EF
Vcc
BA
TE
LED
BA
TF
LED
VIA
LED
VG
ALE
D
STA
BY
LED
FR
NT
OU
T
CS
WS
OU
T
PW
RR
LY
CH
RG
RLY
BA
TR
LY
VG
AR
LY NC
NC
NC
NC
SE
LP
H
BA
TL
VL2 NC
RS
WA
D
KE
YA
D
BA
TL
VL1
RE
SE
T
R70
168
0
X701(8MHz)
C70
350
V0.
47
R70
410
0K
L701100 H
D70
41S
S29
1TA
D705MA165TA
R70
610
K
C70
50.
01
D7011SS291TA
D702MA165TA
R72
61K
R71010K
R709100K
D656MA167TA
R72
510
K
C70850V0.22
E
R72
410
K
C70750V0.22
F
R70310K
R70210K
C70
16.
3V10
00
C70
26.
3V10
00
C70
60.
01
10K
10K
R708100K
R707100K
R728100K
D71
2M
A16
5TA
C70
450
V2.
2
65 7 8
4 3 2 1
MAIN CIRCUITA
R705100K
D65
8M
A40
56M
TA
D709MA165TA
D70
6M
A16
5TA
D710MA165TA
47K
10K
R65610K
D707MA165TA
IC601M5F78M05LREGULATOR
22K22
K22K
22K
47K
47K
12
7
3456
LOGIC GNDP ON/OFF+B/VIRTUALPRE GND
B/VIRTUAL
AC BACKUPAC BACKUP
ToPOWERAMPLIFIER(SE A909S)
I G O
OUT GND IN
Q710DTC114YSTPSWITCHING
R72
310
K
C65
516
V47
D60
7M
A16
5TA
C65
125
V22
00
R65510K
D655MA167TA
D652RL1N4003N02
D651RL1N4003N02
D65
4R
L1N
4003
N02
D65
3R
L1N
4003
N02
C6560.1
C7090.01 E204
TP2 TP1(AC10V) (AC10V)
TP4(GND)
L601 1 HL602 1 HL603 1 HL604 1 HL605 1 HL606 1 HL607 1 H
C6580.01
JK801
D601MA165TA
C60
150
V1
C60
725
V47
C60
825
V47
Q603DTC144ESTPVIRTUAL BATTERY
TP3( 15V)
TP5(+15V)
ABC
ABCD
Q602
Q601
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :PHONO SIGNAL LINE
14.4V14.2V
0.7V
13V0V
12.7V
12.7V0V
4.9V0V
0.4V
4.9V
4.9V
4.9V
0V 2V 5V
5V5V
4.7V
3.5V0V0V0V5V0V0V0V0V
4.8V
1.9V
2.1V
1.8VP P
F=8MHz
1.6VP P
F=8MHz
4.8V0V
4.9V
13V 0V 5.7V
0.3V12.3V
4.9V
14.4V
14.4V14.4V
0.7V
14.3V14.1V
5.7V
-B1
+B1
+B1
+B1
-B1
TC9164NIC202
INPUT SELECTOR
TC9163NIC201
INPUT SELECTOR
M38503M2404FIC701
MICRO COMPUTER
PHONO
PLAY(IN)
REC(OUT)
TAPE1
(18)11 X8
(12)17
(10)19 X7
(9)20X6
(8)21
(2)27 X1
(6)23
X2
X3
X4
(3)26
(4)25
(5)24
17
19
12
1
28
X7
X8
13
(5)24
1
28
13
X5
X4
X3
X2
X1
(7)22
(6)23
(4)25
(3)26
(2)27
PLAY(IN)
REC(OUT)
TAPE2/MD
DVD
CD
TUNER
Modeselect
1516
1516
14
Modeselect
14
PhonoEQ amp.
AN6558FIC101
11
SE
LS
TB
10
SE
LC
LK
9
SE
LD
ATA
Vcc
1
+B3
VR
EF
2
+B3
D701D702
D704
D705
7BACKUP
CS
4
S805(UNIT ON/OFF)
PO
WE
RS
W
12
4~6,8~15
D801~808,817(PHONO/TUNER/CD/
DVD/AUX/TAPE1/TAPE&MD/SOURCE)
BU2090AFE2IC801
LED DRIVE
+B3
16
3
13
LED
CLK
14
LED
DAT
A
2
3
AG
ND
15
CN
Vss
16
VR
DO
WN
VR
DO
WN
17
VR
UP
VR
UP
X701(8MHz)
2019
XO
UT
XIN
21
GN
D
+B3
+B3
24
VIA
LED
D811(VIA TONE)
+B3
25
VG
ALE
D
D812(ON)
+B3
26
ST
BY
LED
D818( )
27
FR
NT
OU
TF
RN
TO
UT
29
PW
RR
LYP
WR
RLY
32
VG
AR
LYV
GA
RLY
Reset
+B3
Q701,D712
18
RE
SE
T
41
KE
YA
D
KEY SWITCH(S801,802)
40
RS
WA
D
S804( SELECTOR)
Vss
VDD
GND
Vss
VDD
GND
Relaydrive+B2
Q201,202
RL201
Relaydrive+B2
Q203,204
RL202
11+B1
DATA CLK
VDDQ0~2,4~10 VSS
1
/
6
RE
MC
ON
Z801(REMOTESENSOR)
+B3
Toneamp.
NJM4580EDTE1IC401
treble
bass
Outputamp.
UPC4570CIC511
RL501
Q521,522
Preamp.
UPC4570CIC351
Preamp.
UPC4570CIC311
VR311
Relaydrive+B2
Q501,502BA6218IC391
MOTOR DRIVE
RL521
Relaydrive+B2
FR
NT
OU
T
VG
AR
LY
PRE OUT
VR402(BASS),VR403(TREBLE)
FRONT1(L ch)
FRONT2(L ch)
M
+B3
7 9
6 Drive
Pre amp
Logic
2,5,8
31
VR
DO
WN
VR
UP
VR301(VOLUME)
LOGIC GND7
JK801
6
5
4
3
2
1
PRE GND
AC BACKUP
P ON/OFF
+B/VIRTUAL
D651,652,655,656
M5F78M05LIC601
Regulator
To POWER AMPLIFIER(SE-A909S)
D707D706 D710
+B3
Switch-ing
Q710Q702
Switch-ing
PW
RR
LY
Virtualbattery
Q601
+B1
Q602
Q603
-B1
D601D709
D816(A.V.B.O.)
+B3
D653,654
+B2
+B3
Virtualbattery
Virtualbattery
(GND)TP4
(+15V)TP5
(-15V)TP3
(AC10V)TP2
(AC10V)TP1
-B/VIRTUAL
AC BACKUP
NotesSignal line : PHONO signal
: TAPE REC signal( ) indicates pin No. Right channel.
M5F78M05L
UPC4570CAN6558F
14
8
5
No.1
NJM4580EDTE1
BU2090AFE2
M38503M2404F
8PIN
16PIN
42PIN
No.1
BA6218
OGI
9
1
DTC114ESTPDTC114YSTPDTA124ESTPDTC124ESTPDTC144ESTP
ECB
RL1N4003N02
A
Ca
Anode
Cathode
MA165TAMA167TA
Anode
Cathode
A
Ca
Anode
Cathode
1SS291TA
A
Ca
A Ca
A Ca
SLR325DCT31SLR325VCT31
Anode Cathode
MA4056MTA
A
Ca
Anode
Cathode
TC9163NTC9164N
28PIN28PIN