Kenwood TK-2202L Service Manual page 24

A B
TK-2202L
1
2
TX-RX UNIT (X57-6870-21) Foil side view (J79-0043-09)
J79-0043-09
3
4
C156
L118
5
6
7
8
9
10
11
12
13
22
14
C D
PC BOARD
D106
D105
C149
L116
C153
C160
C145
C111
C271
R136
R137
C142
L115
C141
C139
R343
R337
+
Ref. No. Address Ref. No. Address
IC2 7L Q5 8I
IC201 5N Q6 8K
IC401 9R Q7 9L
IC402 8R Q9 6K
Q1 7O Q102 7H
Q2 8L Q103 7H
Q3 9M Q106 7F
Q4 8J Q203 4N
E F
S1
R237
PTT
R239
4
1
C263
Q205
3 2
R234
C264
C266
R230
L211
L210
C268 +
C251
C252
C135
C133
R122
C137
C124
C134
D Q106 G
R115
L113
MIC
J301
EXT. SP/EXT. MIC
SPO
TXD
SPI
NC AE
Ref. No. Address Ref. No. Address Ref. No. Address
Q204 4I D9 10L
Q205 3F D10 8J
Q403 8R D101 6J
Q404 9R D103 4D
Q405 9R D104 4C
D4 9J D105 3C
D5 10L D106 3C
D7 9J D202 6J
G H
S2
SW1
R291 R227
D203
R117
R113
C115
R112
R114
C116
C118
C117
L107
C120
C105
R109
MICIN OPTDET 5MS
PTT/RXD
D203 5G
D204 5G
D205 4E
D206 4E
D401 8R
D402 4R
I J
S3
SW2
C241
C245
R224 C348
R223
L207
C239
C2
C2
D202
C87
C104 R103
R107
C101
L22
Q5
C64
C60
C59
C57
C69
C62
TC1
C53
C52
L13 D7