Tx-Rx Unit (X57-6300-Xx) - Kenwood TK-8102 Service Manual

A B C D
TK-8102
1 PC BOARD VIEW
TX-RX UNIT (X57-6300-XX) Component side view -20:M, -21:M2, -22:M3
2

TX-RX UNIT (X57-6300-XX)

Component side view
3
R e . f N . o A d d e r s s
C I 1 1 0 K
C I 3 8 O
C I 4 1 0 R
C I 9 7 G
C I 1 2 6 R
4
C I 1 7 1 0 D
C I 1 9 7 F
C I 2 1 8 Q
C I 2 2 8 Q
C I 1 0 1 5 L
C I 1 0 2 8 D
Q 2 9 J
5
Q 4 1 0 J
Q 5 1 0 J
Q101
Q 6 1 1 M
Q 1 6 8 H
Q 1 9 1 0 O
Q 2 2 9 H
6
Q 2 7 5 F
Q 3 0 1 0 E
Q 3 2 8 E
Q 3 3 1 0 D
Q 3 4 5 E
Q 3 5 7 E
7
Q 3 8 7 F
Q 4 1 8 P
Q 4 2 4 G
Q 4 3 9 H
IC102
Q 1 0 1 5 D
D 1 1 1 G
8
D 2 1 0 G
D 3 1 0 H
D 4 9 E
D 6 9 K
D 7 1 0 J
D 1 3 9 P
9 D 1 5 9 P
D 2 7 5 F
D 3 4 6 P
C262 +
D 3 6 4 P
D 3 9 6 E
R255
C308 +
D 4 1 4 F
D 4 3 8 P
10 C310 C298
D 4 4 8 P
C329
C280 +
11
Component side
LA4600
Pattern 1
12 Pattern 2
Pattern 3
10
Pattern 4
Foil side
1
13
35
14
E F G H
J1
D41
R262
+ C514
C295
R239
D27 C299
R238
Q34
E R265
Q27
C328
C
B R236
GND +B
R240
R154
C243
1 Q38
C220
R234
1 14
R229
R109
R273
IC9
7 8
C346
C512
R118 POWER
C522
R115
C355 R328
R122 C125
R105
R322 R260
Q16
R128
C521
C277
R176
10
R155
C284 RXD
S
D
G
S
D
Q22
R138
G
Q30
TXD
Q43
R177
R135
R274
D3
R2
D2
C12
D1
R285
R279
CN1
R3
R4
NJM2902V 24LC08BT-ISN 784214AGC119
784214AGC125
8
5
14 8
51 50
7 4
75
76
1
1
100 1
I J K L
IC101
1 2 3
L55
C362
C361 L54
R184 R271
R28 C338
C29
R23
C37
R20 +
L3
C34
C332 R15
R60 CV
11 10
C48
C65 +
C331
R56
C330
+
IC1
C60 +
Q4
R12
D7
R46
L2
+
Q5 20 1
C371
R34
KRC404RTK
KRX102U 3SK255
KRC414RTK
G1
4
2SA1745
5 2SA1832
G2
3 S
2SC2412K
26
1
D
25
2SC4617
2SC4738
2SC5108
36
M N O P
C296
C291
C292
4 5
C256
R332
C252
D44
+
C32
R21
+
C342
+
C40
R311
BPF
C374 +
R7
R278
R277
+ C156
C14
R276
AFV
C145 R287
R113
C106
R153
+ R111 C120
X1
C112
C116
C111
R87
C114
R132
C88
C335
C138
C102
R173
C22
R326
R72
R88
C81 C80
Q6
2SC3357 2SA1641
KTA1664
2SC2954
E
C
B
B
E
C
Q R S
C323
C525
R247
D34 R244
R250
R241 + C254
C303
4 3
IC12
5 1
R258
C242
R254
C518 +
C24 R30
C30
1 8
R33
C50
IC21
4 5 C53
R42
C378
C58
1 8
R310
IC22
4 5
Q41
R59
R54
+ +
D13
R19 C352
C333 R18
C71
+ + C64
C31
R73
+
C377
C340 +
R307 R63
J72-0789-02
DTC363EU
OUT
IN
GND