Kenwood TK-3301 Service Manual page 38

A B C D
TK-3301
PC BOARD
1
TX-RX UNIT (X57-7772-50)
2
Foil side view (J79-0250-09)
J79-0250-09
3
L115
4
C177
L113
C176
C170
C172
5
R137
6
C162
C161
7
CN2
8
9
10
11
Ref. No. Address Ref. No. Address
IC201 6N Q9
IC304 9P Q10
12
IC308 8P Q11
Q2 8N Q101
Q3 7L Q102
Q5 8J Q103
Q6 7K Q106
13
14
E F G H
S1 CN3
PTT
L214
R223
C252
L112 R226 C256
R227 G C247
C266 S
C259
R222
R140 G D
C243
C254
C167
C253
R138
R113
L106
C124
D Q106 G
C142
C127
C146
OPTDET
MIC MICIN
J301
EXT. SP/EXT. MIC
SPO
TXD
PTT/RXD
SPI
NC AE
Ref. No. Address Ref. No. Address Ref. No. Address
7K Q202 5N D8 9I D302
7K Q203 4K D9 8J D306
6K Q204 5G D10 5L D307
6K Q308 7R D103 5D D308
6I Q310 7R D104 4E D309
7H Q311 7R D106 4E
7F D4 9J D301 4R
I J K
S2 S3
SIDE1 SIDE2
R216
Q203
R218
G
S
R228
G D
L204
C223
C234
C231
R219
C232 C233
C245
C222 R217
C408
R101
C102
C101
C241 R107
L101 C83
C111
C113
L23
E B R104
Q102 C107
C
C116 R109 E
R105 C81
Q6
C78
C76 +
R39
L22
R50 C62
R38
C75
L17
C64
R32
R31 R35
D9
C59
C56
5M
TC2
L14
D4
L10
10P
8R
8Q
7Q
7Q
L M N O
R214
L202
C226
XF201
CD201
C220 C216 R213
L201
C214 C209
CF201
R207
C205 C390
C204
IC201
R203
R369
R357
C381
R204 R208
C372
C206
C202
C371
C51 C31
R368
C367
R29
L6
C386 R354
C29 1
C25 R355 R351
L12
R358
9
C18
R4
C5
R10
X1
L2
C14 L1
C12
P Q R S
TK-3301
PC BOARD
TX-RX UNIT (X57-7772-50)
Foil side view (J79-0250-09)
D301
R394
C413
R345
C385
C355
R340 C353
Q308
D308
Q310
C374 R370
R362
C378 C373
C369
32 26
C370
25
Q311
D309
R371
R353
IC308
R344
C358
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