Icom IC-7851 Servise Manual page 175

PA200W UNIT
7.8
8.1
R107
1K
Q101
RD01MUS1
R102
C102
[PAI]
0.001
TO MAIN J1461
J1 15
3.5
0.0
4.1 15.0
5.0
15.1
0.0 0.0
R202
C112
560
0.1 L202
Q201
PD55003
R201
C301
LR-475 0.1
1
D301
L1SS400
R613
100
4
V+ IC601
GND LM2902PWR
11
C401
R401
12
0.68
R402
12
R403
48.0
12
48.1
R312
R307
100 100
L306
Q301
SD2918
LR-474
R404
12
R405
12
C402
R406
12
0.68
R604
180k
2
R605
1
3
100 IC601
LM2902PWR
6
7
5
IC601
LM2902PWR
R608
180k
13
R609
14
R612
12
100
IC601
LM2902PWR
180k
9
8
10
IC601
LM2902PWR
8.1
8.1
R423
L307
8.2k
10U
R416 48.0
C415
15
48.1
0.68
R418
18
Q401
SD2931
3.1
0.0
L404
L403
LR-95A
LR-296
3.2
0.0
Q402
SD2931
R420
C416
15
0.68
R422
18
W501
L303 R424
74/98
CP5
CP4
10U 8.2k
EP503 IC501
FSOH090RN
1
-IN
2
GND
3
REF2
4
NC
R3
INA286AIDR
STS-40 R5
2.2K
C15
C16
0.01
0.01
IC502
1
-IN
2
GND
3
R7 REF2
4
NC
2.7k
INA286AIDR
IC2
NJM7808DL1A
O I
G
Q2
LMUN5211 15.1
Q1
LMUN5111
15.1
0.0 8.1
8.1 0.0
*: Refer to the PARTS LIST for the value and name of component.
9-32
J401
[PAO] TO FILTER J901
C417
0.1
C418
0.1
C419
0.1
C420
0.1
EP502
OT-047
EP501
OT-047
R515 R514 R513
48.0
560 560 560
48.1
R521
0.002
8
+IN
7
REF1
6
V+
5
OUT
R522
0.01
8
+IN
7
REF1
6
V+
5
OUT
J2
EP11 THML
1
MMZ1608B301CT
EP12 PFIDL
2
MMZ1608B301CT
EP13 PDIDL
3
MMZ1608B301CT
EP14 PVDL
4
MMZ1608B301CT TO MAIN J121
EP15 FID1V
5
MMZ1608B301CT
FID2V
EP16
6
MMZ1608B301CT
EP17 DIDV
7
MMZ1608B301CT
EP18 PT8V
8
MMZ1608B301CT
9
L7
33U
J5
+15V
1
+15V
2
GND TO LOGIC J1601
3
GND
4