Switching Regulator Circuit Board - JVC SR-VS30E/EK Service Manual

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4.23

SWITCHING REGULATOR CIRCUIT BOARD

<01> SW.REG
LPB10153-001B
CP5324
UNHZ202
R5347
R5334
D5321
D5330
CN5321
D5337
1
C5327
2
C5328
E
CP5325
C5202
B
D5338
Q5333
UNHZ202
IC5321
D5340
R5329
4
1
R5336
C5325
R5327
R5346
R5337
C5326
E
C5330
E
Q5328
B5302
B
B
E
Q5342
Q5326
R5332
C5322
Q5323
B
E
Q5329
D5323
CP5321
UNHZ202
C5331
C5259
C5256
D5253
D5257
L5252
14
7
C5254
D5255
D5256
L5251
D5252
1
5
T5051
R5162
C5152
D5152
Q5151
R5252
ST1
R5159 R5160
3
2
R5156
1
C5155
4
R5158
C5154
V1
UNHZ202
CP5321
UNHZ202
CP5322
R5340
CP5325
UNHZ202
1
2
D5339
CP5324
UNHZ202
11
9
CN5325
1
R5322
Q5331
B
2
12
CN5322
10
E
C5324
C5321
R5338
Q5332
Q5338
R5325
D5214
B
R5348
R5323
E
R5342
Q5321
C5205
R5212
C5210
C5209
R5211
L5201
R5209
C5204
D5329
R5344
D5202
C5206
L5203
D5210
D5204
D5208
D5203
Q5339
D5209
E
C5203
R5210
B
D5201
R5207
7
14
B5001
R5203
R5202
R5201
B5002
1
5
PC5101
T5001
D5102
C5106
D5103
C5102
LF5002
D5001
Q5101
C5107
R5109
R5110
R5106
D5002
R5103
C5105
R5154
C5006
LPB10153 -001B
SW.REG PWB
SOLDERED
LPA10153
SW.REG PWB ASS'Y
SIDE
DANGEROUS VOLTAGE
COMPONENT PARTS LOCATION GUIDE <SW.REG> LPB10153-001B
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. L
CAPASISTOR
COIL
T5001
A D 8D
C5001
A D 11C
L5201
A D 6G
T5051
A D 5C
C5002
A D 9D
L5202
A D 8G
VA5001
A D 12D
C5003
A D 12B
L5203
A D 8G
C5004
A D 5D
L5251
A D 2C
C5006
A D 9A
L5252
A D 2F
C5101
A D 8A
L5253
A D 4F
C5102
A D 7C
C5104
A D 6B
LF5001
A D 10D
C5105
A D 6B
LF5002
A D 10C
C5106
A D 6C
PC5101
A D 6D
C5107
A D 6C
PC5151
A D 2A
C5151
A D 5A
C5152
A D 4B
TRANSISTOR
C5154
A D 3A
Q5101
A D 7C
C5155
A D 3A
Q5102
A D 6B
C5156
A D 3A
Q5151
A D 4B
C5157
A D 3B
Q5152
A D 3A
C5201
A D 6E
Q5321
A D 8H
C5202
B C
5I
Q5322
B C 8H
C5203
A D 9F
Q5323
A D 2G
C5204
A D 7G
Q5324
B C 2G
C5205
A D 6G
Q5326
A D 3G
C5206
A D 5G
Q5327
B C 3H
C5207
A D 5F
Q5328
A D 5G
C5208
A D 9G
Q5329
B C 5G
C5209
A D 7H
Q5331
A D
9I
C5210
A D 5G
Q5332
B C
6I
C5211
A D 8G
Q5333
A D
2I
C5251
A D 2B
Q5334
B C
2I
C5254
A D 2D
Q5335
B C 6H
C5255
A D 1D
Q5338
B C 9H
C5256
A D 4F
Q5339
A D 10F
C5257
A D 2H
Q5340
B C 9F
C5259
A D 3F
Q5341
B C 10G
C5260
A D 2E
Q5342
A D 3H
C5321
A D 7H
C5322
A D 5G
RESISTOR
C5323
A D 4H
R5001
A D 12B
C5324
B C 8H
R5101
A D 7A
C5325
B C 3H
R5102
A D 7B
C5326
A D 3H
R5103
A D 7B
C5327
B C
2I
R5104
A D 8D
C5328
A D
1I
R5106
A D 7B
C5329
B C 2H
R5107
A D 6C
C5330
A D 1H
R5108
B C 6C
C5331
A D 2F
R5109
A D 6B
R5110
B C 7B
CONNECTOR
R5111
B C 6D
CN5001
A D 12C
R5112
B C 7C
CN5321
A D
5I
R5151
A D 4A
CN5322
A D
7I
R5152
A D 4A
CN5323
A D 1F
R5153
A D 4A
CN5324
A D 2F
R5154
A D 7A
CN5325
A D
9I
R5156
A D 4A
CN5326
A D 2E
R5157
A D 3B
R5158
B C 2A
CP5321
B C 3G
R5159
A D 3A
CP5322
B C 3G
R5160
B C 4B
CP5324
B C
3I
R5161
B C 3B
CP5325
B C
4I
R5162
B C 3C
R5201
B C 6E
DIODE
R5202
B C 6E
D5001
A D 8C
R5203
B C 6E
D5002
B C 9B
R5204
B C 5F
D5101
A D 8C
R5205
B C 6E
D5102
A D 7C
R5206
B C 5F
D5103
A D 6C
R5207
A D 10F
D5105
A D 6C
R5208
A D 9G
D5151
A D 5B
R5209
A D 9G
D5152
A D 4B
R5210
B C 9F
D5153
A D 3A
R5211
A D 9G
D5155
A D 3B
R5212
A D 10H
D5201
A D 9F
R5213
B C 5F
D5202
A D 6G
R5251
B C 2A
D5203
A D 8F
R5252
B C 2B
D5204
A D 7F
R5253
B C 2B
D5205
A D 6F
R5254
B C 1B
D5206
A D 6F
R5255
B C 1B
D5208
A D 6F
R5256
B C 1B
D5209
A D 6F
R5261
B C 2B
D5210
A D 9G
R5321
B C 5G
D5212
A D 8G
R5322
B C
8I
D5213
A D 9H
R5323
B C 8H
D5214
A D 10H
R5324
B C
8I
D5252
A D 2C
R5325
B C 8H
D5253
A D 4E
R5326
B C 3H
D5255
A D 3D
R5327
B C 2H
D5256
A D 3D
R5328
B C 3H
D5257
A D 4E
R5329
B C 2H
D5321
A D
3I
R5330
B C 5G
D5323
A D 3G
R5331
B C
9I
D5325
A D 8H
R5332
B C 2G
D5326
A D 8H
R5333
B C 2G
D5327
A D 3H
R5334
B C
3I
D5328
A D 3H
R5335
B C
2I
D5329
A D 6G
R5336
B C 1H
D5330
A D
2I
R5337
B C 1H
D5331
A D
1I
R5338
B C 9H
D5332
A D 1D
R5339
B C 10I
D5333
A D 1C
R5340
A D
9I
D5334
A D 1D
R5341
B C 6H
D5335
A D 1D
R5342
B C 6H
D5336
A D 1E
R5343
B C 10F
D5337
A D
4I
R5344
B C 9G
D5338
A D
4I
R5345
B C
1I
D5339
A D
9I
R5346
B C 1H
D5340
A D 5H
R5347
B C
2I
R5348
B C 6H
FUSE
R5349
A D 6H
F5001
A D 11A
OTHER
IC
FC5001
A D 11A
IC5201
A D 5E
FC5002
A D 11C
IC5251
A D 1B
K5101
A D 8B
IC5321
A D 1H
K5102
A D7C
K5151
A D 5B
K5152
A D 4B
4-43
4-44

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