Kenwood TK-2302 Service Manual page 44

A B C D
TK-2302/2302 V /2306
( )
1
2
TX-RX UNIT (X57-7570-20) Foil side view (J79-0186-09)
J79-0186-09
3
L116
C158
4
L113
C150
C154 C151
5
C146
C143
6
L110
7
8
9
10
11
Ref. No. Address Ref. No. Address
IC2 6K Q7
IC201 6N Q8
12
IC304 9P Q9
IC308 8P Q10
Q2 8N Q11
Q3 7L Q101
Q4 9L Q102
13
Q5 8J Q105
Q6 7K Q202
14
E F G H
PC BOARD
S1
PTT
R226
C254 C250
L112 R229 C257
L216 G R225 C249
S
C260
R230
G D
C255
C148
R134
R110
L104
C118
L108
D Q105 G
MICIN OPTDET
MIC
J301
EXT. SP/EXT. MIC
SPO
TXD
PTT/RXD
SPI
NC AE
Ref. No. Address Ref. No. Address Ref. No. Address
8K Q203 4K D9 8J D301
7J Q204 5G D10 5L D302
7K Q308 7R D103 5D D306
7K Q310 7R D104 4E D307
5L Q311 7R D105 4D D308
6I D3 10K D202 4I D309
7H D4 9J D203 4H
7F D6 10K D204 4F
5N D8 9I D205 4F
I J K
S3
S2
SIDE1 SIDE2
R217
R218 Q203
G S
R231
CP202
G D
L206
C225
C238
C236
C226
R219
L207 C223
C247
R211
C229
C408
C243
C212 R46
C245
C89
C88 L24
R104
R43
C86
C106
C101
R41
E B
R40
C102
5 4
Q101
L23
C110 R106 C
E
C83
8 1
R102
Q6
C78
C76
R39
L22
Q8
C62
R38
C75
L17
C64 C70
R32 L18
C63
R31 R35
C59 D9
C56
5M
C49
Q4
TC2
L14 C57
TC1
D4
L10
L13
D3
4R
10P
8R
8Q
7Q
7Q
L M N O
PC BOARD
TX-RX UNIT (X57-7570-20) Foil side view (J79-0186-09)
R215
L204
C231
XF201
CD201
C221 C217 R214
L201
C215 C209
CF201
R207
C205 C390
C82
C204
IC201
R203
R369
C81
R357
C381
R205
R208
C372
C206
C202
C371
C31
C51
R368
C367
R29
L6
C29 C386 R354
C25 R355 R351
L12
R358
C18
R4
C5
R10
X1
L2
C14 L1
C12
P Q R S
TK-2302/2302 V /2306
( )
D301
R394
C413
R345
C385
C355
R340 C353
Q308
D308
Q310
R370
C374
R362
C378 C373
C369
32 26
C370
1 25
Q311
D309
R371
R353
IC308
R344
C358
9 17
10 16 D306
D307 C392
R348
R356
C393 L305
R375
R376
D302
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