Icom IC-PW1 Service Manual Addendum page 64

Apr. 2010
ALC adj2
R1
10 k
J8
REMOTE
J7
ALC 2
ALC2O
SEND2O
SEND 2
ACC2
J5
6
7
1
C1
3
0.0047
4
2
5
ALC adj1
R2
10 k
J4
REMOTE
J3
ALC10
ALC 1
SEND10
SEND 1
ACC1
J1
6
7
1
3
4
2
5
ANT 4 SELECT: 11.8 V
ANT 4 UNSELECT: 0 V
RL1 L1
To TUNER UNIT
FTR-F1 CA120V
100uH
(DET BOARD)
C1
TOUT EP1 D1
0.0047
1SS53
R1
SRYH-600L
GND EP2
ANT 3 SELECT: 11.8 V
RL2 ANT 3 UNSELECT: 0 V
FTR-F1 CA120V
L2
100uH
C2 D2
0.0047 1SS53
C12
0.0047
C13
0.0047 L3
RL3
100uH
FTR-F1 CA120V
D3
C3
1SS53
0.0047
ANT 2 SELECT: 11.8 V
ANT 2 UNSELECT: 0 V
C11
0.0047
L4
RL4
FTR-F1 CA120V 100uH
C4 D4
0.0047 1SS53
ANT 2 SELECT: 11.8 V
ANT 2 UNSELECT: 0 V
ANT-SW UNIT
10 18
S1
1 1 2
&
EXCITER TUNER UNIT
1 9
J12
1 1
FANV
2 GND 2
J9
GND
1 GND
GND
2 GND
L1–L6
FANV
3 FANV
100uH
CI5
4 CI5
L1 ALC2
5 ALC2 TO MAIN UNIT
L2 ALC1
6 ALC1 J2
L3 SEND2
7 SEND2
L4 SEND1
8
SEND1
L5 13_2
9 13_2
13_1
L6
10 13_1
C2 C3 C4 C5 C6
0.0047 0.0047 0.0047 0.0047 0.0047
EXCITER (POWER ON)
WITH ACC: 14.0 V
JACK1 UNIT
TO ANT1
J3
1
2
C6
0.0047
TO ANT2
J4
1
2
TO
MAIN UNIT
J9
EP5 P1
J1
GND
1 5 GND
S1
2 4 S1
S2
3 3 S2
S3
C7
4 2 S3
0.0047 S4
5 1 S4
TO ANT3
J5
1
2
C8
0.0047
TO ANT4
J6
1
2
C9
0.0047
CHASSIS
UNIT
22
MF3
M