Kenwood TK-2302 Service Manual page 32

A B
TK-2302/2302
1
2
TX-RX UNIT (X57-7570-20) Foil side view (J79-0186-09)
J79-0186-09
3
L116
C158
4
5
6
7
8
9
10
11
12
13
32
14
C D
V /2306
( )
S1
PTT
L113
C150
L112
C154 C151
C146
C148
R134
C143
L110
Ref. No. Address Ref. No. Address
IC2 6K Q7 8K
IC201 6N Q8 7J
IC304 9P Q9 7K
IC308 8P Q10 7K
Q2 8N Q11 5L
Q3 7L Q101 6I
Q4 9L Q102 7H
Q5 8J Q105 7F
Q6 7K Q202 5N
E F
PC BOARD
R229
L216
C260
R230
L108
D Q105 G
MIC
J301
EXT. SP/EXT. MIC
SPO
TXD
SPI
NC
AE
Ref. No. Address Ref. No. Address
Q203 4K D9
Q204 5G D10
Q308 7R D103
Q310 7R D104
Q311 7R D105
D3 10K D202
D4 9J D203
D6 10K D204
D8 9I D205
G H
S2
SIDE1
CP202
R226
C254
C250
C257
R225 C249 C247
G
S
C243
G D
C255
C245
R104
C106
R110 C110 R106
L104
C118
OPTDET 5M
MICIN
PTT/RXD
Ref. No. Address
8J D301 4R
5L D302 10P
5D D306 8R
4E D307 8Q
4D D308 7Q
4I D309 7Q
4H
4F
4F
I J
S3
SID
R2
C23
R2
C40
C101
E B
C102
Q101
C
E
R102
C76
Q8
L17
C64
R32
R31
D9
C59
C56
C49
TC
L14
D4
L10