document copyrights
TRANSCRIPT
Document CopyrightsCopyright 2006 by 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 otherwise, for any purpose without the prior written permission of Kenwood.
DisclaimerWhile every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes.
© 2004-10 PRINTED IN JAPANB51-8701-00 (N) 935
UHF FM REPEATER
TKR-851SERVICE MANUAL
UHF FM REPEATER TKR-851
Front panel(A62-0934-03)
Knob (DC source)(K29-9106-04)
Key top(K29-5460-02)
Knob (Volume)(K29-5389-03)
Modular jack(E08-0877-05)
Antenna cable (N)(E30-7528-05)
Antenna cable (BNC)(E30-3418-05)
TEST/SPKR connector assy(E37-0913-05)
D-sub cable assy(E37-0904-05)
DC backup terminal(E70-0402-05)
DC cord (Ext DC in)(E30-3414-05)
Fuse (Blade, 10A/32V)(F06-1032-05) x 2
SUPPLEMENT
This supplement to the service manual is available for products with serial number 60700001 or later.This service manual contains a parts list, schematic diagrams and PC board of a new final unit for the TKR-851.Since the adjustment procedure is the same as before, refer to the service manual (B51-8684-00) the TKR-851 for items notprovided in this service manual.
MODIFICATION........................................................................................ 2
PARTS LIST .............................................................................................. 3
EXPLODED VIEW...................................................................................... 5
PC BOARD
FINAL UNIT (X45-3742-71) .................................................................. 6
SCHEMATIC DIAGRAM......................................................................... 10
CONTENTS
TKR-851
2
MODIFICATION
3-2. Connection1. Solder the prepared coaxial cable to the final unit.2. Connect the pin connector of the coaxial cable to CN18 of
the TX-RX unit.
3-3. Setting the FPUSet the channel to be used as “Simplex” using the FPU.
Fig. 5
3. Single AntennaThe TKR-851 can be used as a base station by sharing an
external antenna connector for both transmitting and receiv-ing data.
3-1. Modification1. Change the installation position of C81 and C160 of the
final unit using a soldering iron.
Fig. 3
2. Short-circuit the printed pattern of ANT SW near the CN3connector by soldering.
3. Disconnect the pin connector from CN18 of the TX-RXunit.Remove the two screws used for securing the BNC con-nector on the back panel of the unit. Detach the antennacable assy. (E30-3418-05)
4. Cut off the coaxial cable of the removed antenna cableassy on the BNC connector side.Strip off the insulation of the cut-off coaxial cable to pre-pare it to be soldered.
Strip off the insulation so that the cable can be soldered.
Cut off the coaxial cable at this point.
About 20mm
About8~10mm
Fig. 4
CN16
CN18
TX-RX unit (A/2)
Component side
Route the coaxialcable under the leadwire extending from CN3 and CN16.
Style the coaxial cable as illustrated in the figure.
Solder the coaxial cable.
CN3 ERX
Final unit (A/2)
Component side
C81
CN3ANT SW
FWD
C16
0
C160
C81
E
RXCN53
Final unit (A/2)
Component side
TKR-851
3
PARTS LIST
Ref. No. Address Parts No. Description Desti-nation
Newparts Ref. No. Address Parts No. Description Desti-
nationNewparts
TKR-851 (Y54-323X-XX)
FINAL UNIT (X45-3742-71)
✽ 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 : EuropeY : AAFES (Europe) X : Australia M : Other Areas
51 1B G02-0894-04 EARTH SPRING
64 1B J21-8467-04 MOUNTING HARDWARE
C1 CK73GB1H471K CHIP C 470PF KC3 C90-2146-05 ELECTRO 100UF 25WVC6,7 CK73GB1H471K CHIP C 470PF KC8 CC73GCH1H080D CHIP C 8.0PF DC10 CK73GB1H471K CHIP C 470PF K
C12-15 CK73GB1H471K CHIP C 470PF KC17 CC73GCH1H050C CHIP C 5.0PF CC18,19 CK73GB1H471K CHIP C 470PF KC20 CK73FB1H471K CHIP C 470PF KC21 CC73FCH1H120J CHIP C 12PF J
C22 CC73FCH1H060D CHIP C 6.0PF DC23 CK73FB1H471K CHIP C 470PF KC24 ✽ C90-5640-05 ELECTRO 100UF 16WVC26 CC73GCH1H471J CHIP C 470PF JC27 CK73GB1H471K CHIP C 470PF K
C28 CK73FB1E104K CHIP C 0.10UF KC29 CK73GB1H471K CHIP C 470PF KC30 CK73FB1E224K CHIP C 0.22UF KC31 C93-0599-05 CHIP C 470PF KC32 C93-0558-05 CHIP C 8.0PF D
C33,34 C93-0565-05 CHIP C 27PF JC35 C93-0599-05 CHIP C 470PF KC36 CK73FB1E104K CHIP C 0.10UF KC38 CK73GB1H471K CHIP C 470PF KC39 C93-0561-05 CHIP C 12PF J
C40 C93-0564-05 CHIP C 22PF JC41 C93-0599-05 CHIP C 470PF KC42 CC73FCH1H220J CHIP C 22PF JC43 CM73F2H220J CHIP C 22PF JC44 C93-0556-05 CHIP C 6.0PF D
C46 C93-0599-05 CHIP C 470PF KC48 CK73GB1H471K CHIP C 470PF KC49 CC73GCH1H101J CHIP C 100PF JC50 CK73FB1E104K CHIP C 0.10UF KC51 C90-2143-05 ELECTRO 47UF 25WV
C52 CC73GCH1H101J CHIP C 100PF JC53 CK73FB1E104K CHIP C 0.10UF KC54 C90-2146-05 ELECTRO 100UF 25WVC55 C93-0599-05 CHIP C 470PF KC56 CC73FCH1H220J CHIP C 22PF J
C59 CM73F2H150J CHIP C 15PF JC61 CM73F2H820J CHIP C 82PF JC68 CK73GB1H471K CHIP C 470PF KC69 CC73GCH1H101J CHIP C 100PF JC70 CK73FB1E104K CHIP C 0.10UF K
C71,72 CK73GB1H471K CHIP C 470PF KC75 CK73GB1H471K CHIP C 470PF KC77 CC73GCH1H101J CHIP C 100PF J
TKR-851 C78 CK73GB1H471K CHIP C 470PF KC79 CK73FB1E104K CHIP C 0.10UF KC80 C92-0777-05 ELECTRO 1000UF 25WVC81 CM73F2H820J CHIP C 82PF JC83 C93-0556-05 CHIP C 6.0PF D
C86 C93-0560-05 CHIP C 10PF DC89 C93-0555-05 CHIP C 5.0PF CC91-98 CK73GB1H471K CHIP C 470PF KC99 CK73FB1E104K CHIP C 0.10UF KC100-102 CK73GB1H471K CHIP C 470PF K
C103 C92-0628-05 CHIP-TAN 10UF 10WVC104 CC73GCH1H101J CHIP C 100PF JC105 CK73GB1H471K CHIP C 470PF KC106 CK73FB1E104K CHIP C 0.10UF KC107 CC73GCH1H101J CHIP C 100PF J
C108 CK73FB1E104K CHIP C 0.10UF KC109 CC73GCH1H101J CHIP C 100PF JC112 CK73GB1H471K CHIP C 470PF KC113 CK73FB1E104K CHIP C 0.10UF KC114 CK73GB1H471K CHIP C 470PF K
C115 CK73FB1E104K CHIP C 0.10UF KC116 CK73GB1H471K CHIP C 470PF KC117 CK73FB1E104K CHIP C 0.10UF KC118 C93-0558-05 CHIP C 8.0PF DC119 CK73GB1H471K CHIP C 470PF K
C120 CK73FB1H223K CHIP C 0.022UF KC121,122 CM73F2H150J CHIP C 15PF JC123,124 CM73F2H220J CHIP C 22PF JC155 C93-0599-05 CHIP C 470PF KC157 CK73GB1H471K CHIP C 470PF K
C160 CM73F2H820J CHIP C 82PF JC161 CC73GCH1H220J CHIP C 22PF JC165,166 CK73FB1H471K CHIP C 470PF KC167,168 CC73GCH1H220J CHIP C 22PF JC169 CC73FCH1H560J CHIP C 56PF J
C170-172 CC73GCH1H220J CHIP C 22PF JC173,174 CC73FCH1H220J CHIP C 22PF JC177 CC73FCH1H150J CHIP C 15PF JC178 C93-0553-05 CHIP C 3.0PF CC179 CC73FCH1H030C CHIP C 3.0PF C
CN1 E04-0154-05 PIN SOCKETCN3 E40-5632-05 PIN ASSYCN4 E40-3246-05 PIN ASSYCN5 E40-5703-05 PIN ASSYCN6-8 E23-0462-05 TERMINAL
F1 F53-0217-05 FUSE
CN51,52 J13-0071-05 FUSE HOLDER
L1 L40-1075-92 SMALL FIXED INDUCTOR (10NH/1608)L2 L40-1075-34 SMALL FIXED INDUCTOR (10NH/8)L3 L40-1875-92 SMALL FIXED INDUCTOR (18NH/1608)L5 L41-6865-20 SMALL FIXED INDUCTORL6,7 L34-4517-05 AIR-CORE COIL
L9 L34-4517-05 AIR-CORE COILL11 L34-4517-05 AIR-CORE COIL
FINAL UNIT (X45-3742-71)
TKR-851
4
PARTS LIST
Ref. No. Address Parts No. Description Desti-nation
Newparts Ref. No. Address Parts No. Description Desti-
nationNewparts
L12 L34-4523-05 AIR-CORE COILL14 L40-1575-34 SMALL FIXED INDUCTOR (15NH/8)L15 L40-1075-34 SMALL FIXED INDUCTOR (10NH/8)L16 L40-1075-92 SMALL FIXED INDUCTOR (10NH/1608)L17 L40-1875-92 SMALL FIXED INDUCTOR (18NH/1608)
L19 L34-4667-05 AIR-CORE COILL20 L34-4758-05 AIR-CORE COIL
R1 RK73GB1J103J CHIP R 10K J 1/16WR2 RK73GB1J222J CHIP R 2.2K J 1/16WR3 RK73GB1J470J CHIP R 47 J 1/16WR4 RK73GB1J220J CHIP R 22 J 1/16WR6 RK73GB1J470J CHIP R 47 J 1/16W
R7 RK73GB1J682J CHIP R 6.8K J 1/16WR8 RK73FB2A100J CHIP R 10 J 1/10WR9 RK73FB2A220J CHIP R 22 J 1/10WR11 RK73GB1J104J CHIP R 100K J 1/16WR12 RK73GB1J183J CHIP R 18K J 1/16W
R13 RK73FB2A470J CHIP R 47 J 1/10WR14 R92-2571-05 CHIP R 270 J 1/2WR15 R92-1259-05 CHIP R 18 J 1/2WR16 R92-2571-05 CHIP R 270 J 1/2WR17 RK73FB2A124J CHIP R 120K J 1/10W
R18 RK73EB2B101J CHIP R 100 J 1/8WR19 RK73FB2A104J CHIP R 100K J 1/10WR20,21 R92-1252-05 CHIP R 0 OHM J 1/16WR22 R92-1213-05 CHIP R 100 J 1/2WR23 RK73FB2A124J CHIP R 120K J 1/10W
R24 RK73FB2A104J CHIP R 100K J 1/10WR26 RK73GB1J101J CHIP R 100 J 1/16WR31 RK73GB1J224J CHIP R 220K J 1/16WR34 R92-1252-05 CHIP R 0 OHM J 1/16WR35 RK73GB1J104J CHIP R 100K J 1/16W
R36 R92-1252-05 CHIP R 0 OHM J 1/16WR37 R92-0670-05 CHIP R 0 OHMR38 RK73GB1J473J CHIP R 47K J 1/16WR40 R92-1204-05 CHIP R 100 J 1/4WR41,42 R92-1252-05 CHIP R 0 OHM J 1/16W
R44 R92-0670-05 CHIP R 0 OHMR45 RK73GB1J223J CHIP R 22K J 1/16WR46 RK73GB1J471J CHIP R 470 J 1/16WR47 RK73GB1J222J CHIP R 2.2K J 1/16WR48 RK73GB1J471J CHIP R 470 J 1/16W
R49 R92-1217-05 CHIP R 0 OHMR50 R92-1317-05 CHIP R 18 J 1WR54 RK73GB1J102J CHIP R 1.0K J 1/16WR55 RK73GB1J474J CHIP R 470K J 1/16WR56 RK73GB1J473J CHIP R 47K J 1/16W
R57 RK73GB1J471J CHIP R 470 J 1/16WR58 RK73GB1J474J CHIP R 470K J 1/16WR59 R92-1252-05 CHIP R 0 OHM J 1/16WR60 RK73GB1J103J CHIP R 10K J 1/16WR61 R92-2687-05 RESISTOR 5.6 J 5W
R62 RK73GB1J103J CHIP R 10K J 1/16WR70 R92-1252-05 CHIP R 0 OHM J 1/16WR71 R92-1214-05 CHIP R 120 J 1/2WR72 RK73GB1J184J CHIP R 180K J 1/16WR73 R92-1204-05 CHIP R 100 J 1/4W
R77 RK73GB1J154J CHIP R 150K J 1/16WVR1 R12-6429-05 TRIMMING POT. (100K/12)
FINAL UNIT (X45-3742-71)
K1 S76-0426-05 RELAY
D2 02DZ6.2(Y) ZENER DIODED4,5 HSM88AS DIODED7 ZSA5A27 ZENER DIODED8 RB051L-40 DIODED9 MINISMDC050-02 VARISTOR
D10 1SS355 DIODED51,52 DSA3A1 DIODED53 MA4PH633 DIODED55,56 MA4PH633 DIODEIC1 MAX6502UKP035 ANALOGUE IC
IC2 NJM78L05UA BI-POLAR ICIC3 TA75W01FU MOS-ICQ1 2SC5110(O) TRANSISTORQ2 2SC3356(R24) TRANSISTORQ3 2SK2596 FET
Q4 PD55008S DRIVE FETQ5 RD60HUF1-01 FINAL FETQ8 2SC4116(Y) TRANSISTORQ9 DTD123EK DIGITAL TRANSISTORTH1 PTH9M04BE471TS THERMISTOR
TKR-851
5Parts with the exploded numbers larger than 700 are not supplied.
EXPLODED VIEW
3
2
1
BA
43
44
50
29
64
51
2019
27
25
26
1
Dx3
Nx2
Px11
L
Lx2
Dx3
Final(B/2)
Final(A/2)
D M4 x 14 : N30-4014-46L M3 x 8 : N67-3008-46N M2.6 x 6 (Br-Tap) : N87-2606-46P M3 x 6 (Br-Tap) : N87-3006-46
6
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C20
C21
C22
C23
C24C
26
C31
C32
C33
C34
C35
C36
C38
C40
C39
C41
C43
C51
C69
C70
C80
C1
C3
C6
C7
C8
D2
D7
D8
D9
F1
K1
L1
L2
L3
L5
L6
L14
L15
CN
51
CN
52
D51
D52
IC3C
119
C120
R11R12
R13 8T 8T
R14
R15
R16
R17
R18
R19
R20
R21
Q1Q2
R26Q3DSG
R1
R2
R3
R4
R8
R9
R46
R47
R48
R49
R55 R59
R61
R62
C12
C13
C14
C17
GND
+B2GND+B1
Main DC Back up battery
J72-0971-19 (B/2)
+B1
GND
+B2
CN6 MAIN DC(RED)
CN7 BACKUP(ORANGE)
CN8 GND(BLACK)
CHARGE
+
CN4
FAB 1
2FAG
13B B E
CN5
Vg
+ +
Q4G D
+
8T
CN1TX IN
1
45
8
C169
C173
C25
C42
TKR-851 PC BOARD
FINAL UNIT (X45-3742-71) Component side view (J72-0971-19)
Ref. No. Address
IC3 8J
Q1 9H
Q2 9G
Q3 8F
Ref. No. Address
Q4 6I
Q5 5L
Q8 8K
D2 8I
Ref. No. Address
D4 7P
D5 9Q
D7 3J
D8 6E
Ref. No. Address
D9 6E
D51 7B
D52 8B
D53 8R
7
J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C27
C28
C29
C30
C40
C43
C44
C46
C48
C54
C55
C59
C61
C69
C70
C71
C72
R42
C75
C81
C83
C86
C89
D4
D5
D7
F1
L7
C166L9
L11
L12
IC3
C118
C120
C12
1C
122
8T
C12
3C
124
R22
R23
R24
26
Q8
R31
C165
R34
R35
R36
L17
R37
R38
L16
R40
R73
R41
R44
R45
VR
1
R55
R56
R57
R58R59
R60
R62
R72
CN3
1
45
8
PDT
TMP
Vg
PC
DET
TH1
Q5G D
+
18G
ND
NC 8T PC
FAS
PD
TB
UP
TM
P
REVANT SW
FWD
ANT
J72-0971-19 (A/2)
C42
C56
C16
0
L19
E
RX
C178
L20
D53
CN53
PC BOARD TKR-851
FINAL UNIT (X45-3742-71) Component side view (J72-0971-19)
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
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
C20
C21
C22
C23
C24C
26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C38
C40
C39
C41
C43
C44
C46
C48
C51
C54
C55
C59
C61
C69
C70
C71
C72
R42
C75
C80
C81
C83
C86
C89
C1
C3
C6
C7
C8
D2
D4
D5
D7
D8
D9
F1
K1
L1
L2
L3
L5
L6
L7
C166
L9L1
1
L12
L14
L15
CN
51
CN
52
D51
D52
IC3
C118
C11
9
C120
C12
1
R11R12
C12
2
R13 8T 8T
C12
3
R14
C12
4
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
Q1Q2
R26Q3DSG
Q8
R31
C165
R34
R1
R35R
2
R36
L17
R3
R37
R4
R38
L16
R8
R9
R40
R73
R41
R44
R45
VR
1
R46
R47
R48
R49
R55
R56
R57
R58R59
R60
R61
R62
R72
CN3
C12
C13
C14
C17
GND
+B2GND+B1
Main DC Back up battery
J72-0971-19 (B/2)
+B1
GND
+B2
CN6 MAIN DC(RED)
CN7 BACKUP(ORANGE)
CN8 GND(BLACK)
CHARGE
+
CN4
FAB 1
2FAG
13B B E
CN5
Vg
+ +
Q4G D
+
8T
CN1TX IN
1
45
8
PDT
TMP
Vg
PC
DET
TH1
Q5G D
+
18G
ND
NC 8T PC
FAS
PD
TB
UP
TM
P
REVANT SW
FWD
ANT
J72-0971-19 (A/2)
C169
C173
C25
C42
C56
C16
0
L19
E
RX
C178
L20
D53
CN53
TKR-851 PC BOARD
FINAL UNIT (X45-3742-71) Component side view (J72-0971-19)
PC BOARD TKR-851
FINAL UNIT (X45-3742-71) Component side view (J72-0971-19)
Ref. No. Address
IC3 8J
Q1 9H
Q2 9G
Q3 8F
Ref. No. Address
Q4 6I
Q5 5L
Q8 8K
D2 8I
Ref. No. Address
D4 7P
D5 9Q
D7 3J
D8 6E
Ref. No. Address
D9 6E
D51 7B
D52 8B
D53 8R
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
8
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C49
C50
C52
C53
C91
C92
C93
C94
C95
C96
C97
IC1
J72-0971-19 (A/2)
1
34
5
C68
D55
D56
C179
R70
C15
5
C157
R71
C16
7
C10
6C
107
C108
C109
R77
TKR-851 PC BOARD
FINAL UNIT (X45-3742-71) Foil side view (J72-0971-19)
Ref. No. Address
IC1 7J
IC2 9O
Q9 8O
D10 8O
Ref. No. Address
D55 6A
D56 7A
9
J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C49
C50
C77
C78
C79
C98
C99
D10
C10
0
C17
2
C101
C171
C102
C103
C10
4
C105
IC1
IC2
C11
2
C11
3
C114
C115
C11
6
C11
7
Q9
R6
R7
R50
R54
C10
C15C18
C19
J72-0971-19 (B/2)
+B1
GND
+B2
GND
+B2 GND +B1
Main DCBack up battery
1
34
5
IGO
+
C174
C16
1
C10
7
C108
C109
R77
C168
C170
C17
7
PC BOARD TKR-851
FINAL UNIT (X45-3742-71) Foil side view (J72-0971-19)
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
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
C49
C50
C52
C53
C77
C78
C79
C91
C92
C93
C94
C95
C96
C97
C98
C99
D10
C10
0
C17
2
C101
C171
C102
C103
C10
4
C105
IC1
IC2
C11
2
C11
3
C114
C115
C11
6
C11
7
Q9
R6
R7
R50
R54
C10
C15C18
C19
J72-0971-19 (B/2)
+B1
GND
+B2
GND
+B2 GND +B1
Main DCBack up battery
J72-0971-19 (A/2)
1
34
5
IGO
+
C174
C68
D55
D56
C179
R70
C15
5
C157
R71
C16
7
C16
1
C10
6C
107
C108
C109
R77
C168
C170
C17
7
TKR-851 PC BOARD PC BOARD TKR-851
FINAL UNIT (X45-3742-71) Foil side view (J72-0971-19) FINAL UNIT (X45-3742-71) Foil side view (J72-0971-19)
Ref. No. Address
IC1 7J
IC2 9O
Q9 8O
D10 8O
Ref. No. Address
D55 6A
D56 7A
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
TKR-851 SCHEMATIC DIAGRAM
10
7
6
5
4
3
2
1
A B C D E
X45-374 1/2
C32 8p
C33
27p
C92
470p
R49 0
C97
470p
R50 18
18k
Q9DTD123EK
C91
470p
470p
R56
47k
470p
C95
R13 47
L14
15n47
0p
C24
C22 6p
2
COM
3IN
1OUT
6.8k
CN1 C17
5p
2SC4116(Y)Q8
100k
R18
100
C7
470p
470p
C8
8p
C27
470p
C96
470p
R3
47
R46
470
470p
R60
10k
C38
470p
2SK2596Q3
R6
47
CN41
2
L5
6.8n
C15
470p
C28
0.1u
470p
10n
C31
470p
L2 10n
C93
470p
10k
18n
R4
22
CN31
2
3
4
5
6
7
8
C21
12p
R48
470
22 470p
L1
10n
470p
R8
10
C94
470p
C10
4
100p
C34
27p
R2
2.2k
R15
18
C1
470p
C23
470p
C11
9
470p
R14
270
R16
270
C98
470p
470p
1SS
355
0.1u
100u
25
470p
22p
22p
C10
247
0p
C10
310
u10
C10
710
0p
R77
150k
C10
60.
1u
IC1MAX6502UKP035
1GND1
2GND2
3HYST
4VCC
5ToVER
C25
C26
DC SWITCH
TX
-RX
UN
IT(X
57-6
962-
70)
(A
/2)-
CN
19
TX
-RX
UN
IT(X
57-6
962-
70)
(A
/2)-
CN
16
THERMOSTAT
FAB
FINAL UNIT (X45-3742-71) (A/2)
FAG
VOLTAGEREGULATOR
DC SWITCH
C10 R7
C6
R1
C18
2SC5110(O)Q1
C12
470p
R47
2.2k
2SC3356(R24)Q2
C13
C20 L1
5L3
R12
R11
C19R
9
C14
100u
16
0.1u
470p
SURGEPROTECTOR
D10
IC2NJM78L05UA
C10
0
D10
C99C3
C10
1
C17
2
C17
1
C10
9
100p
C10
8
0.1u
R57
470
C30
0.22
u
C29
470p
R58
470k
R17
120k
C35
470p
R19
100k
C36
0.1u
RF AMP
Q1-3
PDT
TMP
GND
PC
8T
NC
FAS
BUP
T:7.57VR:0V
T:7.91VR:0V
T:0.70VR:0V
T:0.69VR:0V
T:13.03VR:13.54V
T:7.61VR:0V
SCHEMATIC DIAGRAM TKR-851
11
7
6
5
4
3
2
1
JIHGF
X45-374 2/2
Note : The components marked with a dot (•) are parts of layer 1.
C81
82p
C75
470p
C69
100p
R40
100
C79
0.1u
R38
47k
R26
100
C43
22p
L6 15n
D52
DS
A3A
1
C40 22
p
VR
110
0k
R59
0
R34 0
R22
100
R20
0
L7 15n
R54
1k
C77
100p
R37 0
R36
0
IC3TA75W01FU
1
2
3
45IN2+
6IN2-
7OUT-B
8VCC
CN6
C70
0.1u
L11
15n
C46
470p
R62 10k
C80
1000
u25
C71
470p
C11
70.
1u
D51
DS
A3A
1
L9
15n
CN51
CN52
R45
22k
C53
0.1u
D8RB051L-40
R24
100k
C55
470p
C54
100u
25
CN7
R41
0
C48
470p
C10
547
0p
C41
470p
C11
30.
1u
R35
100k
R21
0
R61
5.6
D5
HS
M88
AS
C11
647
0p
R23
120k
C11
50.
1u
C52
100p
CN8
C11
447
0p
C72
470p
C78
470p D9
MINISMDC050-02
D7
ZS
A5A
27
D4
HS
M88
AS
C11
247
0p
F1
3A
C44 6p
C12
1
15p
C12
2
15p
R72
180k
R31
220k
CN5
1
3
K1
C16
7
22p
C56
22p
C39
12p
L12
110n
C160
82p
L20
2.5T
C68
470p
R71
120
L19
9.5T
D53MA4PH633
R70
0
D56
MA
4PH
633
C15
547
0p
C17
9
3pC
178
3p
D55
MA
4PH
633
C15
7
470p
R42
0
C16
5
470p
L16
10n
L1718n
R73
100
C16
6
470p
R44 0
C61
82p
C17
4
22p
C17
7
15p
C42
22p
C16
822
p
C16
9
56p
C17
3
22p
C17
022
p
C83
6p
C86
10p
C89
5p
22p
8p22p
15p
E
B
B
(X45-3742-71) (B/2)
GND
GNDW4
W5 +B2
VOLTAGEREFERENCE
+B1
DC AMP
+B2
+B1
GND
MAIN DC
BACK UPBATTERY
TX
-RX
UN
IT(X
57-6
962-
70)
(A
/2)-
CN
15
FINAL AMP
W3
CURRENTPROTECTOR
RF DETECTOR
D4,5
RF SWITCH
RF SWITCH
D55,56
CHARGE
TXDRIVEAMP
TX ANT
RX
ANT SW
PD55008SQ4
C49
100p
C51
47u2
5
C50
0.1u
C16
1
22p
RD60HUF1-01Q5
C12
3
C11
8
C12
4
C59
PROTECT OF REVERSECONNECTION
D51,52
MAIN DC
BACKUP
GND
REVERSECURRENTPROTECTION
D8
SURGEPROTECTOR
D7
OUT1
IN1-
IN1+
VEER55
470k
C120
0.022u
D2
02D
Z6.
2(Y
) T:4.26VR:0V
T:13.05VR:13.56V
FINAL UNIT (X45-3742-71) (A/2)
C32 8p
C33
27p
C92
470p
C81
82p
C75
470p
R49 0
C97
470p
R50 18
18k
C69
100p
R40
100
Q9DTD123EK
C79
0.1u
C91
470p
470p
R56
47k
R38
47k
470p
C95
R26
100
C43
22p
L6 15n
D52
DS
A3A
1
C40 22
p
VR
110
0k
R59
0
R13 47
R34 0
L14
15n47
0p
R22
100
C24
R20
0
C22 6p
2
COM
3IN
1OUT
L7 15n
R54
1k
6.8k
C77
100p
R37 0
CN1
R36
0
C17
5p
2SC4116(Y)Q8
100k
IC3TA75W01FU
1
2
3
45IN2+
6IN2-
7OUT-B
8VCC
CN6
R18
100
C70
0.1u
C7
470p
470p
L11
15n
C8
8p
C27
470p
C96
470p
R3
47
C46
470p
R62 10k
R46
470
470p
R60
10k
C38
470p
2SK2596Q3
C80
1000
u25
C71
470p
R6
47
CN41
2
L5
6.8n
C11
70.
1u
D51
DS
A3A
1
L9
15n
CN51
CN52
R45
22k
C53
0.1u
C15
470p
C28
0.1u
470p
D8RB051L-40
10n
R24
100k
C31
470p
C55
470p
C54
100u
25
CN7
L2 10n
R41
0
C93
470p
10k
18n
C48
470p
C10
547
0p
C41
470p
R4
22
CN31
2
3
4
5
6
7
8
C21
12p
C11
30.
1u
R48
470
22 470p
R35
100k
L1
10n
R21
0
470p
R8
10
R61
5.6
C94
470p
C10
4
100p
D5
HS
M88
AS
C34
27p
R2
2.2k
R15
18
C11
647
0p
C1
470p
R23
120k
C11
50.
1u
C52
100p
CN8
C11
447
0p
C72
470p
C78
470p D9
MINISMDC050-02
C23
470p
D7
ZS
A5A
27
D4
HS
M88
AS
C11
247
0p
C11
9
470p
R14
270
R16
270
F1
3A
C44 6p
C12
1
15p
C12
2
15p
R72
180k
R31
220k
CN5
1
3
K1
C98
470p
470p
1SS
355
0.1u
100u
25
470p
22p
22p
C10
247
0p
C10
310
u10
C10
710
0p
R77
150k
C10
60.
1u
IC1MAX6502UKP035
1GND1
2GND2
3HYST
4VCC
5ToVER
C16
7
22p
C56
22p
C39
12p
L12
110n
C160
82p
L20
2.5T
C68
470p
R71
120
L19
9.5T
D53MA4PH633
R70
0
D56
MA
4PH
633
C15
547
0p
C17
9
3pC
178
3p
D55
MA
4PH
633
C15
7
470p
R42
0
C16
5
470p
L16
10n
L1718n
R73
100
C16
6
470p
R44 0
C61
82p
C17
4
22p
C17
7
15p
C42
22p
C16
822
p
C16
9
56p
C17
3
22p
C17
022
p
C25
C26
C83
6p
C86
10p
C89
5p
22p
8p22p
15p
DC SWITCHE
B
TX
-RX
UN
IT(X
57-6
962-
70)
(A
/2)-
CN
19
TX
-RX
UN
IT(X
57-6
962-
70)
(A
/2)-
CN
16
B
(X45-3742-71) (B/2)
GND
GNDW4
W5 +B2
VOLTAGEREFERENCE
+B1
DC AMP
THERMOSTAT
+B2
+B1
GND
MAIN DC
BACK UPBATTERY
TX
-RX
UN
IT(X
57-6
962-
70)
(A
/2)-
CN
15
FINAL AMP
FAB
FINAL UNIT (X45-3742-71) (A/2)
FAG
W3
CURRENTPROTECTOR
RF DETECTOR
D4,5
RF SWITCH
RF SWITCH
D55,56
CHARGE
TXDRIVEAMP
VOLTAGEREGULATOR
DC SWITCH
TX ANT
RX
ANT SW
C10 R7
C6
R1
C18
2SC5110(O)Q1
C12
470p
R47
2.2k
2SC3356(R24)Q2
C13
C20 L1
5L3
R12
R11
C19R9
C14
100u
16
0.1u
470p
SURGEPROTECTOR
D10
IC2NJM78L05UA
C10
0
D10
C99C3
C10
1
C17
2
C17
1
C10
9
100p
C10
8
0.1u
R57
470
C30
0.22
u
C29
470p
R58
470k
R17
120k
C35
470p
R19
100k
C36
0.1u
RF AMP
Q1-3
PD55008SQ4
C49
100p
C51
47u2
5
C50
0.1u
C16
1
22p
RD60HUF1-01Q5
C12
3
C11
8
C12
4
C59
PROTECT OF REVERSECONNECTION
D51,52
MAIN DC
BACKUP
GND
REVERSECURRENTPROTECTION
D8
SURGEPROTECTOR
D7
OUT1
IN1-
IN1+
VEER55
470k
C120
0.022u
D2
02D
Z6.
2(Y
)
PDT
TMP
GND
PC
8T
NC
FAS
BUP
T:7.57VR:0V
T:7.91VR:0V
T:0.70VR:0V
T:0.69VR:0V
T:13.03VR:13.54V
T:4.26VR:0V
T:7.61VR:0V
T:13.05VR:13.56V
TKR-851
KENWOOD CORPORATION2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
KENWOOD U.S.A. CORPORATIONP.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS BELGIUM N.V.Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD ELECTRONICS FRANCE S.A.13, Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS U.K. LIMITEDKENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom
KENWOOD ELECTRONICS EUROPE B.V.Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
KENWOOD ELECTRONICS ITALIA S.p.A.Via G. Sirtori, 7/9 20129 Milano, Italy
KENWOOD IBERICA S.A.Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.(A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
KENWOOD ELECTRONICS (HONG KONG) LTD.Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS SINGAPORE PTE LTD.1 Ang Mo Kio Street 63, Singapore 569110