Icom IC-PW1 Service Manual page 43

Apr. 2010
L2
C4
LR-322B 0.68
R20
33
R7
R16
56
TO L1
J1 27
P1
LA-262
SPLITR
PAI2
UNIT
C11
R21
R15 R17
J4 C1 0.1
820
560 330
56 p
C3
0.68
D1 D2
1SS301 1SS301
L5 L6
100 H 100 H
C37 C40
R9 R10
R23 0.1
0.1
20 k 20 k
10 k
W2 J3 C41 C42 C43 C29 C44 C45
GND 0.1 0.01 0.001 0.1 0.1 0.01
1
GND
2
PAF
3
PAF
4
T8V
5
T8V
6
GND
7
GND
8
NC
9
HV
10
J4
GND 10 L11
9 HF50ACC322513
GND
PAF 8
PAF
7
T8V
6 C35
T8V 0.1
5
GND
4
GND
3
NC
2
NC 1
L2 C4
LR-322B 0.68
R20
33
TO R7
J1 R16 L1 56
SPLITR P1
27 LA-262
PAI3
UNIT
C11
J6 0.1
R15 R21 R17
C1
820
560 330
56 p
C3
0.68
D1
D2
1SS301
1SS301
L5 L6
100 H
100 H
C37 C40
R23 R9 R10
0.1 0.1
10 k 20 k 20 k
J3
W1
C41 C42 C44
C43 C29 C45
0.01
GND 0.1 0.001 0.1 0.1 0.01
1
GND
2
PAF
3
PAF
4
T8V
5
T8V
6
GND
7
GND
8
NC
9
HV
10
J4
W2
GND
10
L11
GND
9 HF50ACC322513
PAF
8
PAF
7
T8V
6 C35
T8V
0.1
5
GND
4
GND
3
NC
2
NC
1
R18
15
C51 R6
0.68 15
C18
0.68
PAO2 J2 TO
Q1A
COMBINR
MRF150 MP.-1
UNIT J2
C19
0.68
L4
R2
LR-95 C16
2.2 k J6
0.68
C58 L3
W1
200p LR-296
D3
C56
1SS301
0.0047 C17
0.68
Q1B
MRF150 MP.-1
R8
R4 C52 R5
56 2.2 k 0.68 15
C13
R19
0.1
15
D4
C57
1SS301
0.0047
R12 L7
R11
1.2 LR-230
12
R24
10 k
L9
100 H
W2
W6
EP3 EP1 HV
C46 C55
0.001
0.1
GND
EP2
C25 C27 C23 C24
12 470 470
0.001
J5
3 PAF 3
1
2 GND 2
2
1 GND 1
3
PA2 BOARD
R18
15
C51
R6
0.68
15
C18
0.68
J2
PAO3
TO
Q1A
COMBINR
MRF150 MP.-1
C19
UNIT J4
0.68
L4
R2
LR-95 C16
2.2 k
J6
0.68
C58
L3
200p W1
LR-296
C56 D3
0.0047 1SS301
C17
0.68
Q1B
MRF150 MP.-1
R8
R4 R5
56
2.2 k 15
C52
C13
R19
0.68
0.1
15
D4
C57
1SS301
0.0047
R12
R11 L7
12 12 LR-230
R24
10 k
L9
100 H W2
W6
EP3 EP1 HV
C46 C55
0.001 0.1
GND
EP2
C25 C27 C23 C24
12 0.001 470 470
J5
PAF
1
2 GND
3 GND
PA3 BOARD
24
L2
R20
LR-322B
33
TO R16
L1
J1 27
SPLITR P1
LA-262
PAI1
UNIT
J5 R21
R15 R17
C1
820
560 330
56 p
D1
1SS301
L5
100 H
C37
R23
R9
0.1
10 k
20 k
J3 C41 C42 C43 C29
W3
0.1 0.01 0.001 0.1
GND
1
GND
2
PAF
3
PAF
4
TO
T8V
5
SPLITR
T8V
6
UNIT
GND
7
J11 GND
8
NC
9
HV
10
J4
W4
GND
10
GND
9 HF50ACC322513
PAF
MF3 8
PAF
7
T8V
6
T8V
5
GND
4
GND
3
NC
2
NC
1
L2
R20 LR-322B
33
R16
TO
L1
J1 27
P1
SPLITR LA-262
PAI4
UNIT
J7 R15 R21 R17
C1
820
560 330
56 p
D1
1SS301
L5
100 H
C37
R9
R23
0.1
10 k 20 k
J3
W4
C41 C42 C43
C29
GND
0.01
1 0.1 0.001 0.1
GND
2
PAF
3
PAF
4
T8V
5
T8V
6
GND
7
GND
8
NC
9
HV
10
J4
W1
GND
10
GND
9
HF50ACC322513
PAF
8
PAF
7
T8V
6
T8V
5
GND
4
GND
3
NC
2
NC
1
R18
15
C51 R6
0.68 15
C18
0.68
J2
PAO1
Q1A
C4
MRF150 MP.-1
0.68 C19
0.68
L4
R7 R2
LR-95
56 2.2 k C16
J6
C58 0.68
L3
200p
C11 W1
LR-296
0.1
C56 D3
0.0047 1SS301
C17
0.68
Q1B
C3
0.68 MRF150 MP.-1
R8
R4 R5
56 2.2 k 15
C13 C52
R19
0.1 0.68
D2
15
1SS301
D4
C57
1SS301
0.0047
L6
100 H
R12 L7
R11
C40
12 LR-230
R10 12
R24
0.1
20 k
10 k
L9
100 H W2
W6
EP1
HV
C44 C45 C46 C55
0.1 0.01 0.001 0.1
EP3
EP2 GND
C25 C27 C23 C24
12 470 470
0.001
L11
J5
PAF
1
2 GND
C35 3 GND
0.1
PA1 BOARD
R18
15
C51 R6
0.68 15
C18
0.68
J2
PAO4
Q1A
C4
0.68 MRF150 MP.-1
C19
0.68
L4
R7 R2
LR-95
56 2.2 k J6 C16
C58
0.68
200p L3
W1
LR-296
C11
0.1
D3
C56
1SS301
C17
0.0047
0.68
Q1B
C3
0.68 MRF150 MP.-1
R8 R5
R4
56
2.2 k 15
C13 C52 R19
D2 0.1 0.68 15
1SS301
D4
C57
1SS301
0.0047
L6
100 H
R12 R11 L7
C40
3.9 12 LR-230
R10
0.1 R24
20 k
10 k
L9
100 H W2
W6
EP3 EP1 HV
C44
C45 C46 C55
0.1 0.01 0.001 0.1
GND
EP2
C25 C27 C23 C24
12 0.001 470 470
L11
J5
PAF
1
GND
2
C35 GND
3
0.1
PA4 BOARD
TO
COMBINR
UNIT J1
PX-1981
HV
HV
GND
GND
3
MF2
2
1
TO
COMBINR
UNIT J3
3
MF1
2
1