Icom IC-PW1 Service Manual

P1
P1
R18
15
C16
0.68
C18
0.68
C19
0.68
OUT
J6
L4
LR-95
L3
LR-296
C51
0.68
R6
15
Q1A
MRF150 MP
R2
2.2 k
C4
0.68
R7
56
L2
LR-322B
R20
33
R16
27
L1
LA-262
J1
R15
560
C1
56 p
R17
330
R21
820
C3
0.68
R8
56
R5
15
Q1B
MRF150 MP
D3
1SS301
C56
0.0047
C11
0.1
C52
0.68
R4
2.2 k
IN
W1
C17
0.68
J2
R12
3.9
R11
3.9
L7
LR-230
R19
15
C13
0.1
C57
0.0047
D4
1SS301
D1
1SS301
D2
1SS301
C37
0.1
L5
100 µH
L6
100 µH
R9
20 k
R23
10 k
C40
0.1
R10
20 k
R24
10 k
C26
0.047
C25
0.1
C27
0.001
C23
470
C24
470
EP3
W2
EP1
HV
EP2
GND
C44
0.1
C45
0.01
C46
0.001
C41
0.1
C42
0.01
C43
0.001
C55
0.1
W6
L9
100 µH
C29
0.1
J4
GND
GND
PAF
PAF
J3
T8V
GND
T8V
GND
NC
HV
GND
GND
PAF
PAF
T8V
GND
T8V
GND
NC
NC
C35
0.1
L11
HF50ACC322513
TO
SPLITR
UNIT
J5
R18
15
C16
0.68
C18
0.68
C19
0.68
OUT
J6
L4
LR-95
L3
LR-296
C51
0.68
R6
15
Q1A
MRF150 MP
R2
2.2 k
C4
0.68
R7
56
L2
LR-322B
R20
33
R16
27
L1
LA-262
J1
R15
560
C1
56 p
R17
330
R21
820
C3
0.68
R8
56
R5
15
Q1B
MRF150 MP
D3
1SS301
C56
0.0047
C11
0.1
C52
0.68
R4
2.2 k
IN
W1
C17
0.68
J2
R12
3.9
R11
3.9
L7
LR-230
R19
15
C13
0.1
C57
0.0047
D4
1SS301
D1
1SS301
D2
1SS301
C37
0.1
L5
100 µH
L6
100 µH
R9
20 k
R23
10 k
C40
0.1
R10
20 k
R24
10 k
C26
0.047
C25
0.1
C27
0.001
C23
470
C24
470
EP3
W2
HV
GND
C44
0.1
C45
0.01
C46
0.001
C41
0.1
C42
0.01
C43
0.001
C55
0.1
W6
L9
100 µH
C29
0.1
J4
GND
GND
PAF
PAF
J3
T8V
GND
T8V
GND
NC
HV
GND
GND
PAF
PAF
T8V
GND
T8V
GND
NC
NC
C35
0.1
L11
HF50ACC322513
TO
SPLITR
UNIT
J7
PA1 BOARD
TO
COMBINR
UNIT J1
PA4 BOARD
TO
COMBINR
UNIT J3
P1
P1
R18
15
C16
0.68
C18
0.68
C19
0.68
OUT
J6
L4
LR-95
L3
LR-296
C51
0.68
R6
15
Q1A
MRF150 MP
R2
2.2 k
C4
0.68
R7
56
L2
LR-322B
R20
33
R16
27
L1
LA-262
J1
R15
560
C1
56 p
R17
330
R21
820
C3
0.68
R8
56
R5
15
Q1B
MRF150 MP
D3
1SS301
C56
0.0047
C11
0.1
C52
0.68
R4
2.2 k
IN
W1
C17
0.68
J2
R12
3.9
R11
3.9
L7
LR-230
R19
15
C13
0.1
C57
0.0047
D4
1SS301
D1
1SS301
D2
1SS301
C37
0.1
L5
100 µH
L6
100 µH
R9
20 k
R23
10 k
C40
0.1
R10
20 k
R24
10 k
C26
0.047
C25
0.1
C27
0.001
C23
470
C24
470
EP3
W2
EP1
HV
EP2
GND
C44
0.1
C45
0.01
C46
0.001
C41
0.1
C42
0.01
C43
0.001
C55
0.1
W6
L9
100 µH
C29
0.1
J4
GND
GND
PAF
PAF
J3
T8V
GND
T8V
GND
NC
HV
GND
GND
PAF
PAF
T8V
GND
T8V
GND
NC
NC
C35
0.1
PAF
GND
GND
1
2
3
L11
HF50ACC322513
J5
TO
SPLITR
UNIT
J4
R18
15
C16
0.68
C18
0.68
C19
0.68
OUT
J6
L4
LR-95
L3
LR-296
C51
0.68
R6
15
Q1A
MRF150 MP
R2
2.2 k
C4
0.68
R7
56
L2
LR-322B
R20
33
R16
27
L1
LA-262
J1
R15
560
C1
56 p
R17
330
R21
820
C3
0.68
R8
56
R5
15
Q1B
MRF150 MP
D3
1SS301
C56
0.0047
C11
0.1
C52
0.68
R4
2.2 k
IN
W1
C17
0.68
J2
R12
3.9
R11
3.9
L7
LR-230
R19
15
C13
0.1
C57
0.0047
D4
1SS301
D1
1SS301
D2
1SS301
C37
0.1
L5
100 µH
L6
100 µH
R9
20 k
R23
10 k
C40
0.1
R10
20 k
R24
10 k
C26
0.047
C25
0.1
C27
0.001
C23
470
C24
470
EP3
W2
EP1
HV
EP2
GND
C44
0.1
C45
0.01
C46
0.001
C41
0.1
C42
0.01
C43
0.001
C55
0.1
W6
L9
100 µH
C29
0.1
J4
GND
GND
PAF
PAF
J3
T8V
GND
T8V
GND
NC
HV
GND
GND
PAF
PAF
T8V
GND
T8V
GND
NC
NC
C35
0.1
PAF
GND
GND
L11
HF50ACC322513
J5
TO
SPLITR
UNIT
J6
PA2 BOARD
MF3
TO
COMBINR
UNIT J2
PA3 BOARD
TO
COMBINR
UNIT J4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
TO
SPLITR
UNIT
J11
W2
W2
W1
W1
W4
W4
W3
GND
HV
PX-1981
1
2
3
1
2
3
PAF
GND
GND
1
2
3
J5
MF2
1
2
3
PAF
GND
GND
J5
MF1
1
2
3
EP1
EP2
HV
GND
PAI2
PAO2
PAI3
PAO3
PAI4
PAI1
PAO1
PAO4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
1
2
3
TX: 2.6 V
RX: 0 V
TX: 8.0 V
RX: 0 V
4.5 V
4.5 V
TX: 2.6 V
RX: 0 V
TX: 2.6 V
RX: 0 V
TX: 8.0 V
RX: 0 V
4.5 V
4.5 V
TX: 2.6 V
RX: 0 V
TX: 2.6 V
RX: 0 V
TX: 8.0 V
RX: 0 V
4.5 V
4.5 V
TX: 2.6 V
RX: 0 V
TX: 2.6 V
RX: 0 V
TX: 8.0 V
RX: 0 V
4.5 V
4.5 V
TX: 2.6 V
RX: 0 V
10-4 PA UNIT
10 - 4

Icom IC-PW1 Specifications

General

Brand	Icom
Model	IC-PW1
Category	Amplifier
Language	English