Icom IC-A14 Service Manual page 26

DC UNIT PA UNIT
MPZ2012S221A TO DC UNIT
TO PA UNIT
CP2
E P 1 7
HV
CP3 HV
B A T T + 2
CP06S
1
CP4
B A T T - J 1
9230B-1-02Z141-PT1
E P 1 8
MPZ2012S221A
9230B-1-04Z140-PT1
TXV
4
GND
3
HV
2
TX
1
J3
COMMON
CONTROL
RX (Analog voice)
RX (Digital voice)
TX (Analog voice)
TX (Digital voice)
T:2.7V
R:0.0V
T:7.3V
R:7.4V
HV
TXV
1k
R322
R331
27K
T:3.1
R332
R:0.0
0
C30
39P
Q3
C790 R250 C35 R771
0.001 10 56P 4.7
Q4
RD01MUS1
2SC3775
T:0.73V
R:0.0V
T:5.4V
R:0.0V
IC27
5 R13
1
R768
4
68K
3
100 10K
2
LMV321IDCK
R5
R767
6.8K
82K
C712 10K R8
47P
R6
R320
33K
3.3K R16
L6 L46 C19
3.4N 23.5N 220P
C792
R219
15P
2.7 R3
100K
MP 2
3074
T:0.73V
R:0.0V
J1
1
2
3
4
9230B-1-04Z140-PT1
R844
6.8K
6.8K
R7
R2
180
L5 C10 D1 C8 L3
54N 0.001 0.001
HVU131 52.0N
3P
C6
C56
L15
56N
T:0.5V 0.001 T:0.0V
R:0.0V R:4.0V
J2
1
2
RFDETV
3
4
9230B-1-04Z140-PT1
9 - 4
ANT UNIT
APC
POW
T4
REFV
ANT
MP 1
2927
LPF CP2 L 1
L P F
CP1
4 5 . 5 N
C212
C211
TO ANT UNIT TO MAIN UNIT
2P
7P
CP3 GND
GND
CP3
RX
MOD
RFDETV
GND
*; Refer to "PARTS LIST."