Sony KV-AR252M81 Service Manual page 56

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PRINTED WIRING BOARDS
B
[AV-SWITCH]
– B board –
TU1400
C1451
R1420
GND
CN1416
1
D1431
C1507
11
C1508
R1423
R1515
R1516
R1434
L1411
C1455
L1400
Q1401
C1416
C1462
C1515
R1550
R1412
R1443
R1538
R1539
R1492
D1402
JR1405
R1537
R1456
C1511
R1428
C1413
1
JR1482
R1496
Q1412
C1414
D1424
D1403
C1475
D1401
C1440
R1442
D1423
R1540
C1439
D1416
R1454
D1420
D1415
R1425
C1421
D1422
R1431
48
49
C1442
D1414
R1432
C1432
D1419
R1433
C1457
R1476
R1438
R1458
64
IC1400
33
C1446
C1426
R1481
R1494
D1412
C1415
1
32
R1404
C1425
R1457
R1403
C1422
R1451
R1405
16
R1471
17
R1484
R1429
C1402
D1408
R1461
R1435
D1409
C1405
R1437
CN1419
C1494
J1401
1
8
CN1401
3
1
3
1
8
1
C1454
IC1404
8
1
1
7
1
7
CN1426
C1450
CN1427
L1406
C1453
9
16
C1505
R1542
C1485
CN1422
CN1400
9
7
1
CN1423
1
GND
Q1425
9
Q1419
Q1416
C1473
C1509
Q1420
R1506
C1512
Q1421
Q1417
R1468
3
1
1
R1502
R1541
8
CN1421
C1502
R1463
C1496
R1503
Q1427
R1523
8
1
R1513
R1522
R1518
R1525
Q1423
C1417
R1526
Q1428
C1514
Q1429
R1532
A1402
IC1402
CN1424
L-OUT
CV-OUT C-OUT
CN1418
1
1
5
5
1
R-OUT
7
– 64 –
KV-AR252M81
KV-AR252M81
RM-W102
RM-W102
A2001
A2002
D211
R211
IC200
12
1
R234
C213
C208
R210
R235
R208
R245
C201
R243
JR1280
D214
C200
D
S
R203
R241
D212
D213
R253
C257
C263
C230
R233
A1403
Q204
IC1403
C223
CN206
C1412
3
1
1
CN207
CN202
1
3
CN1417
1
5
1
1
CN207
FSC
7
GND
1
AFT
7
RESET
CN202
GND
1
8
1
SCL
SDA
1
CN8801
CN1425
R1
1-860-468-11
(1-723-528-11)
A8801
Q8807
Q8806
C8822
C8804
1
4
C8828
C8802
L8807
FL8802
14
10
C8803
1
4
CN205
1
IC8801
C8817
R225
C227
C8810
15
28
C8811
FL8804
C8806
C8813
R8808
R8814
R8835
R8839
L8809
C8831
JR8801
C8827
FL8803
R8836
Q8802
C8833
Q8809
R8829
Q8812
R8830
Q8804
R8840
IC8802
R8842
R8827
C8820
I
0
FL8808
C8834
R8844
R8831
6
R1501
R8833
R8828
R8834
9
D200
9
6
– 65 –
R8817
R8815

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