Kenwood 144MHz FM TRANSCEIVER K2E Service Manual page 44

A B
TH-K2AT/K2E/K2ET
1
TX-RX UNIT (X57-674X-XX) (A/3) Component side view (J72-0883-09 A/3)
0-11 : K,K2 0-21 : M,M2 2-71 : E 2-72 : E3
2
3
LV
+
C26
4
R21
5
6
R131
Q23
C189 C188
7
L46
L45
C186
8
C166
1
R127
9
C161
C176
8
R135
10
11
Ref. No. Address
IC1 4D
12
IC2 8F
IC3 9B
IC6 6M
IC9 9P
IC10 6P
13
IC11 6Q
IC15 7P
44
14
C D
C24 R19
+
R20
R24
1
+
R30
Q4
IC1
C38
C37
+
C27
8
C42
R36
C40
+
C41
C66
R33
C126
C57
C271
C272
C54 C56
C55 R38
R90 C125
R351
D15
C190
16
+
C116
C182
IC3
R116 C168
9
R118
C174
C170
C173
R117 Q21
C175 Q22
R123
C171
Ref. No. Address Ref. No. Address
IC17 9J Q21
Q4 4C Q22
Q6 3E Q23
Q12 5J Q24
Q13 7F Q27
Q14 9E Q31
Q15 5E Q34
Q20 10E Q35
E F
PC BOARD
Q6
R18
16
9
R34
Q15
C128
C70
R149
Q13
S
D
G
C114
D14
R82
5 4
IC2
8 1
C117
Q34
G
R212
D
S
C115
R215
R216
Ref. No. Address Ref. No. Address
10D Q36 10E Q56
10D Q37 8L Q57
6B Q38 7K Q59
8D Q41 9Q
6H Q47 7S D14
6L Q51 4H D15
9F Q53 9Q D16
10F Q55 5P D25
G H
D62
D70
D63
D64
CN9
D65
R231
SET
+
R144
R143
S
R137
D Q27
G
VR6
TH3
R151 R152
DCS BAL
R153
VR1
R145
FREQ
+
C195
R74
C108
R76
C106
D31
J2
DC IN
Ref. No. Address
7L D26 7L
8Q D31 9F
8J D34 7L
D7 4B D40 7S
8E D41 7S
9D D60 3H
4D D62 3H
6K D63 3H
I J
CN6
R252
S
G D
Q12
S
C78
TH1 C
C510
+
C213
R264
R261
R260
R166
R165
R171
C320
R17
R167
C212
C203
R324 C204
Ref. No. Address
D64 4H
D65 4H
D69 3G
D70 3H
D71 3H
D72 3G
D80 10G