Icom IC-PW1 Service Manual Addendum

The combination of this page and the next page shows
the unit layout in the same configuration as the actual
P.C. Board.
8 - 13
EP7
J8
J17
EP6
1
1
CP44
CP43
CP42
CP41
CP45
CP46
CP47
10
15
1
4
13
J9
P1
TO
FILTER
UNIT J1
TO
FILTER
UNIT
10M
14M
7M
35M
19M
50M
24M
18M
GND
10M
14M
7M
35M
19M
50M
24M
18M
GND
T13
FOR
REF
GND
T13
FOR
REF
GND
J1
1
110
101
3
1
3
P1
J2
TO
COMBINR
UNIT J8
TO JACK1
UNIT J9
BAL
13_1
13_2
SEND1
SEND2
ALC1
ALC2
CI5
FANV
GND
GND
13_1
13_2
SEND1
SEND2
ALC1
ALC2
CI5
FANV
GND
GND
GND
GND
BAL
GND
GND
J8
1
P1
J9
EP4
J3
9
J10 J6
TO SPLITR UNIT
TO TUNER UNIT
(DET BOARD)
TO SPLITR UNIT
GND
F
5V
TEMP
IN
DRIV
T13
PAF
GND
1163
GND
F
5V
TEMP
IN
DRIV
T13
PAF
GND
1
10
J3
P3
1
1
1
2
3
4
5
6
7
2
2
3579
9
46 810
10
1
P1
J1
8
J21
50M 28M 21M 14M 10M
GND
50M 28M 21M 14M 10M
GND
NC NC
16
1
P1
—13R
5V
PV
RV
GND
—13R
5V
PV
RV
GND
15
5
J1
TO ANT-SW UNIT
J1
P1
S4
S3
S2
S1
GND
1
5
S4
S3
S2
S1
GND
J19 J22
TO TUNER UNIT
(C-NET BOARD)
1
P1
CO1B CO2B CO3B
VHCO
TU1
GND
CO1B CO2B CO3B
VHCO
TU1
GND
16
6
J1
J4
TO PX-1981
P1
REGT
MAXI
REGHC
REGF
VD
ID
1
12
SEL
H12 H12
GND
—13V
GND
TO TUNER UNIT
(L-NET BOARD)
TO TUNER UNIT
(H-NET BOARD)
CLK
DATA
DATK
STR
H12
S12
DATA2
STR2
GND
1
7
J20
J18
TU2
VHCI
CI3B
CI2B
CI1B
GND
GND
1
10
P4
CLK
DATA
DATK
STR
H12
S12
DATA2
STR2
GND
E5 E5
TO SW
BOARD
J1
1
P1
7M
35M
GND
7M
35M
GND
13
3
J1
TO TUNER UNIT
CPU WRITE
TO TUNER UNIT
(C-NET BOARD J2)
GND
13.8
IKEY
ISTA
TTRC
J14
RY
RW
PZ
PX
12V
RZ
RX
12V
PY
PW
1
2
9
10
TO TUNER UNIT
(CONNECT BOARD J1)
RY
RW
PZ
PX
12V
RZ
RX
12V
PY
PW
5
1
8-13 MAIN UNIT
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Icom IC-PW1 Specifications

General

Brand	Icom
Model	IC-PW1
Category	Amplifier
Language	English