Connect Board - Icom IC-PW1 Service Manual

10-13 CONNECT BOARD

REG UNIT
1.09 V
J11
P5
1
1
THERMAL
2
2
SW
TSW
3
3
GND
4
4
S1
0HD3-130M (USA, EUR)
0HD-3 110M (EUR-1)
R3
PTH9M04
P6 J12
POSI
1 1
GND
2 2
TO EX-1900
EP29
J1
P11
IC
Id 1 1
VC
Vd
2 2
REGF
REGF
3 3
REGHC
REGHC
4 4
MAXI
MAXI 5 5
REGT
REGT
6 6
GND
GND
7 7
—5V
—5V
8 8
GND
GND 9 9
12V
H12
10 10
12V
H12
11 11
SEL
SEL
12 12
C6
1000
TO
SUBREG
BOARD
J8
P8
12V
12V
1 1
12V
12V
2 2
12V
12V 3 3
GND
GND 4 4
GND
GND
5 5
GND
GND
6 6
SEL
SEL 7 7
HVSA
HVSA 8 8
Q1
2SC2458 Y
D3
1SS53
ON: 1.39 V
OFF: 0 V
R1 R2
22k 22k
ON: 0.72 V
OFF: 0 V
REGHC
R14
33k(USA,
Q11
EUR)
22k(EUR-1)
2SC2458 Y
D5
1SS53
R16
10k
L2 100 H
IC
VC
L1 100 H
C8
5 V
0.0047
L3 100 H
L4 100 H
L5 100 H
L6 100 H
C9 C10 C11 C12
0.0047 0.0047 0.0047 0.0047
L7 100 H
C13
0.0047
L8
EXC-ELDR25C
L9 100 H
C14
0.0047
CONNECT BOARD
0.81 V
Q2 Q5 Q6
2SD468C 2SC2458 Y 2SD468C
R4
22k
0.74 V
1.4 V
R5 R6
22k 2.2k
R3
2.2k
0.79 V ROTATING FAN: 2.5 V
ON: 0.77 V
OFF: 13.62 V
D1
0 V
1SS53
D6
RD5.1E
0 V
R8
10k
0 V
R9
10k
1.48 V
0.76 V
D2
1SS53
Q7
Q8
2SC2458 Y 2SC2458 Y
Input power source: 200 V AC
Loading: None
10 - 13
4.05 V
C3
0.01
R7
10
C5 C1
RL1
100 0.01
AHY103
R17
2.2k
R12
820
IC1
HA17431PA
D7
1SS53
—5V
TO
REGRELAY
BOARD
J4
P4
12V
12V
1 1
FAN—
FAN—
2 2
GND
GND
3 3
12V
12V
4 4
HVSA
HVSA
5 5
TO CONV-CTRL
BOARD
J5
P5
SEL
1 1 SEL
12V
2 2 12V
HVSA
3 3 HVSA
IC
4 4 IC
VC
VC
5 5
—5V
6 6 —5V
GND
7 7 GND
FANV
FANV
8 8
TO
ACTFIL
BOARD
J9 P9
GND
1 1 GND
2
2
MAXI
3 MAXI
3