Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood VHF FM Repeater VHF FM Repeater Kenwood TKR-750 B51-8556-10-PCB1
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A B C D E F G H I J
TKR-750 PC BOARD VIEWS
1
DISPLAY UNIT (X54-3330-20) Component side view
J72-0756-02 B/2 J72-0756-02 A/2
CN601
11
1
GND
GND
VR601
MIG
MIC
PTT
VLI
5M
NC
NC
HK
SB
2
C603 C606 D506 D507
C602
S507
Q519
Q524
CP502 CP504
61
61
43
43
Q518
Q523
D603
34
34
1 6
1 6
D602
D601
Q516
Q522
61
61
43
43
Q521
Q517
R605
34
1 6
34
1 6
CP501 CP503
MAIN DC BACKUP
R601 GRN RED
3 D505
C605
C520
NC
C519
HOOK
R520
R519
MIC 1 16 1 16
Q511
Q510
D511
D510
D514
D513
MIG
R604
J601
C607
PTT IC504 IC505
Q525
GND R543
DG
S
SB 8 9 8 9
R517 R606
R544
NC 6 1
43
R541
Q506 34
R540
Q507
R539
R536
R535
R542
D512
16
RED
GRN Q504 R538
D503 D504
R534 R537
RED
R516
GRN
1
8
TX BUSY
IC502
4 +
C523
C522
D508
C521
O
G
I
16
IC507
11
+ C524
9
C525
Q508
IC506
MIC
5C
K5
K3
HK/RXD
SOE PTT/TXD
CLK
PSW
NC
SB
G
O
VLI
20
2
I
R524
5M D509
C511
R523
C513 CN502 GND C526
C516 R525 C517 NC
STB1
GND
R532
C514
R531
R530
MIG
DAT
VLI
SB
R521
K4
K2
K1
SB
C512
19
R522
CN501
1
S504 C508 C518
D502 NC S506
R502
C515
S502 S503 R529 R512 R511 C505
S505
C503 + GND
R513 8 1 R526
C506
C504
R514
R510
9
16
Q502
PTT
IC503
S501 R533 + R507
6 1 IC501
R505
MIG
+ C502
R503
C509
C510
43 Q514
C501 +
5 4 MIC
8
1
5
R509
Q513 16
R508
Q512
R506
16
VR501 HK 34
D501
34 C507 Q501 1 Component side
Foil side
DTA144EUA 2SC4116 2SB1132 DTA114EUA LA4422 NJM2904E DAN235K TA78L05F DA204U
DTC363EK 2SC4215 2SC3357 DTC114EUA NJM4558E HSM88AS
DTD114EK 2SC4617 DTC144EUA 1SS226
DTD123EK
6
2SA1586
VREF
2SC3120 GND
VIN
2SC3356
MA742 2SK508NV UPA672T 2SJ506 2SK1824 BU4094BCF TC7S00F AN8009M TK11050M
TC7S04FU
TC7S66FU
7
55
A B C D E F G H I J
PC BOARD VIEWS TKR-750
1
DISPLAY UNIT (X54-3330-20) Foil side view
J72-0756-02 A/2 J72-0756-02 B/2
CN601
11
1
GND
GND
VR601
MIG
MIC
PTT
5M
VLI
NC
NC
HK
SB
2
D507 D506 C606 C603
C602
S507
Q524
Q519
CP504 CP502
61
61
43
43
Q523
Q518
D603
34
34
1 6
1 6
D602
D601
Q522
Q516
61
61
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