Conv-Ctrl Board - Icom IC-PW1 Service Manual

10-10 CONV-CTRL BOARD

1
TO CONV BOARD
EP5
2
TO CONV BOARD
EP6
C41
47p
C11
0.1
R35 R36
33k 270k
C9
R37
0.001
3k
TO
CONV UNIT J1
P2 J2
1 1
12V
12V 2 2
GND
GND 3 3
E1
E1 4 4
E2
E2 5 5
T1
TP-69 (USA, EUR)
TP-69A (EUR-1) 3
EP7
4
L3
LR-367
EP8
5
6
EP9
REG UNIT
R92
ERT-D2FHL153S
R34
4.7k
Q16
RN1202
R33
R84
4.7k
50k
IC1
PC494C C54
470p
1 16
R83
2 15 2.2k
3 14
4 13
5 12
6 11
R56
7 10 C22
1M
8 9 10
Q14
C44
0.1
2SA1048 Y
C35
0.1
C53
0.3 V
470p
R57
47k
CONV-CTRL BOARD
Input power source: 200 V AC
Loading: None
10 - 10
R102
R9
5.6 5.6
C23
R94 R103
0.001
5.6 5.6
D1
MUR3060WT
C24
0.001
R100
50
R10
50
C5
1000
R99
50
R17
0.01
R97
50
R18
0.01
D2
MUR3060WT
C25
0.001
C26 C40
R95
R104
0.001 0.68
5.6
5.6
R105
R12
5.6
5.6
0 V 0 V
Q19
RN1202
R20
R107 R21
10k 10k
56k
IC2A
C48
NJM4558D
47p
R109
2.7k R108
47k
Q18 2SA1048 Y
D17 D16
1SS53 1SS53
IC2B
NJM4558D
R82
5
2.7k C47
R79
7
0.022
2k
6
R78
8.4 V
33k
R89
3k
C46
0.01
R80
3.9k
Q15
RN1202
Q17
OFF: 0 V
2SB562C
ON: 13.5 V
C13
R85
10
2.2k
ON: 0.6 V
OFF: 13.5 V
R49
C3
18k
1
R13
C6
100k
R50
1000
1.2k
C8
C7
0.01 0.01
R51
470
C4
R16
R93
1
10
10
R14
3k
R15
4.7k
C19
0.1
C55
470
8
3
1
2
R106
100
4
R25
C51
200k
10
C52
C37
22
0.1
R91
820
5 V
L4
BL01RN1
-A62-001
C56 D20
470
RD5.6E C50
0.1
0 V
Grounding for a voltage-meter.
EP34
W3
TO FIL-DC BOARD
EP2
W4
50H
W14
TO FIL-DC BOARD
EP3
W15
W5
TO FIL-DC BOARD
EP4
W6
50G
W16
TO FIL-DC BOARD
EP5
W17
W8
R2
390
W7
REG UNIT
J1
P5
SEL
SEL
1 1
12V
2 2 12V
HVSA
3 3 HVSA
IC
4 4 IC TO CONNECT
VC
UNIT J5
5 5 VC
—5V
6 6 —5V
GND
7 7 GND
FANV
8 8 FANV