Kenwood TK-868G Service Manual page 21

A B C D
TK-868G
PC BOARD / PC
1
TX-RX UNIT (X57-5963-02) (B/2) Component side view (J72-0988-09 B/2)
J72-0988-09 B/2
2
PSW
3
4
J501
PTT/
CM MIC PSB
TXD
5
HOOK/
ME GND MBL
RXD
6
Ref. No. Address Ref. No. Address Ref. No. Address
IC501 3O IC513 3J D510
IC503 4L IC514 4J D511
7 IC507 3G D506 4L D512
IC510 3L D509 5M D513
TX-RX UNIT (X57-5963-02) (B/2) Foil side view (J72-0988-09 B/2)
8
C620
R607
R599
SPD
9
D524
R614
PTT
R600
C615
D525
10
D527
C590
Q508
C581
R621
11
R620
Q504
R593
R595
R613
R612
12
J72-0988-09 B/2
Ref. No. Address Ref. No. Address Ref. No. Address
13
IC502 10P IC511 9E Q503
IC505 11N IC512 10L Q504
IC508 11F Q501 9R Q505
IC509 11J Q502 10H Q506
14
E F G
板
D512
R566
C543
R567
R560
+ C542
1 8
R561
VOL
IC507
UP
4 5
C537 R564
R563
VOL
DN
D513
Ref. No. Address
5Q D514 5I
2Q D521 3C
2E D529 3I
5E
R610 C584
C576
R722
+ +
R583
C560 R581
R723
C577
C558
C557
22 12
23
11
+
C555
R576
R575
C549
IC508
C545
33 1
34 44
R554
R558
C530
R553
C534
R548
R550
Ref. No. Address Ref. No. Address Ref. No. Address
11I Q508 11C D503 10N D508 9G
11C Q509 11B D504 11O D523 10B
11B D501 11O D505 11N D524 9B
11B D502 11N D507 11N D525 10C
H I J K
TX-RX UNIT (X57-5963-02) (B/2) Component side view (J72-0988-09 B/2)
C632 LCD CNT
MBL 5C
CS CK
CNT
E E SB
DT
R533
C517
C525
5 4
R543
IC513 +
8 1
C541 R562
C527
5 4
R535
C528
IC514
8 1
R542 R544
R547
C531
R545
R512
R552
C529
D514
MON
CN501
C623
C522 +
Q502
R585
8 7
C550
+
IC509
C578
R578
14 1
R526
CNT
E E SB
DT
LCD CNT
MBL 5C
CS CK
R726
Ref. No. Address
D526 9D
D527 10B
D528 8D
L M N O
PC BOARD / PC
L501
1 16
C501
IC510
8 9
R517
R505
R520
R521
D506
C505
D509
A
TX-RX UNIT (X57-5963-02) (B/2) Foil side view (J72-0988-09 B/2)
C504
+
R701
R515
CP538
25
26
R511
R642
R641
R523
R617
D503
R508
D502
+
D501
C587
D504
50
51
5 4
CP501 CP502
IC505
CP508
8 1
P Q R S
TK-868G
板
D511
CH
UP
CH
DN
D510
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
C518
C516
X502
C514
R527
Q501
1
C502
100
L503
+
R509
IC502
F.RESET
76
75
CP516
CP503 CP504 CP505
CP514
CP509 CP510
CP511 CP512 CP513
R501
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14