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
1
5
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
1
10
10
1
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
1
1 6
3
GND
F
5V
TEMP
IN
DRIV
T13
PAF
GND
1
10
J3
P3
1
1
1
2
3
4
5
6
7
2
2
3
5
7
9
9
4
6
8 10
10
1
P1
J1
8
J21
50M
28M
21M
14M
10M
GND
50M
28M
21M
14M
10M
GND
NC
NC
1
6
1
P1
—13R
5V
PV
RV
GND
—13R
5V
PV
RV
GND
1
5
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
1
6
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
1
3
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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Summary of Contents for IC-PW1
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Mar 2011 ...
Page 24: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 Jun 2010 ...
Page 42: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Apr 2010 ...
Page 96: ...HF 50 MHz ALL BAND LINEAR AMPLIFIER iC PW1 ...
Page 175: ...MNF F1 EP2 TO REGRELAY BOARD MLF EP1 F2 TO REGRELAY BOARD EP35 I N FG 8 19 FIL AC BOARD 8 20 ...
Page 201: ...A 5449MZ S 3 1999 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Count on us ...