B Board Schematic Diagram - Sony TRINITRON KV-AR292N90 Service Manual

Bx1 chassis
Table of Contents

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4-3-11. B Board Schematic Diagram

1
2
3
A
R1442
R1464
R1550
D1401
1k
J1402
470k
CHIP
XX
CHIP
UDZS-TE17-9.1B
19
C1440
C1414
R-MON-OUT
20
PROTECT
R
R1496
470p
R
18
1
D1402
470
16V
CH
UDZS-TE17-9.1B
L-MON-OUT
CHIP
F
MONITOR OUT
AUDIO
C1441
17
R1497
R1465
C1416
B
L
PROTECT
470k
470
470p
1
C1413
470
16V
CH
16V
V-MON-OUT
CHIP
L/MONO
16
F
D1403
V
CHIP
R1456
R1443
R1492
UDZS-TE17-9.1B
75
470k
1k
14
CHIP
CHIP
PROTECT
R3
15
R1400
CHIP
R
R
13
220k
R1476
D1419
C1457
C1442
10k
UDZS-TE17-9.1B
CHIP
1
L3
470p
CHIP
16V
VIDEO IN 3
AUDIO
12
R1413
CH
C1421
R1454
PROTECT
L
F
10k
220k
C1439
1
D1420
CHIP
16V
CHIP
V3
470p
UDZS-TE17-9.1B
F
L/MONO
11
R1489
V
CH
C1425
D1414
75
PROTECT
9
C1432
UDZS-TE17-9.1B
CHIP
1
16V
R1457
XX
R2
10
1
R
R1479
8
10k
R
220k
F
D1410
CHIP
CHIP
UDZS-TE17-9.1B
L2
C1445
VIDEO IN 2
AUDIO
470p
R1480
R1458
D1411
L
7
10k
220k
UDZS-TE17-9.1B
CH
CHIP
C
CHIP
C1426
V2
6
L/MONO
C1446
1
D1412
V
R1481
C1415
16V
4
470p
C1423
UDZS-TE17-9.1B
75
1
F
CH
R1
5
CHIP
1
R1450
R
D1406
3
R1469
16V
R
10k
C1434
UDZS-TE17-9.1B
220k
F
470p
CHIP
L1
CHIP
VIDEO IN 1
AUDIO
2
R1451
D1407
L
CH
10k
UDZS-TE17-9.1B
R1470
C1422
CHIP
CV1
L/MONO
1
220k
1
V
C1443
D1408
CHIP
470p
16V
F
C1402
UDZS-TE17-9.1B
CH
R1471
75
1
CHIP
R1467
J1401
2.2k
S TERMINAL
CHIP
S1
S IN
D
5
6
D1405
1
2
1
2
UDZS-TE17-9.1B
3 4
PROTECT
4
3
Y1
D1409
VIDEO IN 1
C1405
UDZS-TE17-9.1B
1
C1
R1435
PROTECT
75
RN-CP
C1418
R1437
1
75
16V
D1404
CHIP
F
UDZS-TE17-9.1B
PROTECT
Q1416
XX
C1512
E
SWITCH
XX
16V
B
R1487
R1488
XX
XX
DVD-Y
Q1417 XX SWITCH
Y
C1488
R1463
R1468
XX
XX
XX
R1505
D1425 XX
R1466
XX
9V
XX
C1513
R1472
XX
XX
F
DVD-BY
Q1418 XX
U
1
R1506
C1489 XX
R1475
R1477
R1473
XX
D1426
XX
XX
XX
XX
Q1419
R1478
XX
XX
R1490
XX
C1514
XX
DVD-RY
Q142 XX
V
R1507
XX
G
R1498
D1427 XX
R1493
XR1491
XX
XX
XX
C1490
Q1421
XX
XX
R1499
XX
H
DVD-Y
Y
1
GND
2
DVD-BY
L3,R3,V3
BY
3
R1519
GND
4
DVD-RY
C1502
10k
RY
5
1
CHIP
GND
6
16V
DVD-L
F
L
7
U,V,Y
I
R
8
DVD-R
CN1420 XX
C1503
R1520
R1521
R1518
1
220k
10k
220k
D1428
16V
UDZS-TE17-9.1B
GND
CHIP
CHIP
1
CHIP
F
D1429
PROTECT
L
2
UDZS-TE17-9.1B
R
3
PROTECT
C1500
470p
CN1421
:CHIP
3P
C1501
TO J1 BOARD
470p
CN2410
:CHIP
J
KV-AR292N90
4
5
6
CN1422
CN1423
8P
7P
TO BC BOARD
CN2000
TO BC BOARD
CN2001
CN1400
9P
WHT
TO H1 BOARD
CN3904
C
D1415
R1411
C1460
S
UDZS-TE17-9.1B
10k
470p
9V
PROTECT
CHIP
CH
R4
R4
R1409
C1461
AUDIO (L)
AUDIO (R)
220k
D1416
AUDIO (R)
1
CHIP
UDZS-TE17-9.1B
L4
L4
16V
C1459
R1523
PROTECT
R1410
470p
L1401
470
F
C1462
R1522
220k
1
100
CHIP
100uH
R1412
16V
C1510
CHIP
R1525
Y4
10k
CH
CHIP
F
XX
470
R1537
CHIP
C1473
C1485
16V
Q1427
CHIP
75
1
47
B
MSB709-RT1
D1421
V4
V4
UDZS-TE17-9.1B
CHIP
25V
C1506
BUFFER
R1544
R1524
82p
D1422
R1538
PROTECT
R1527
UDZS-TE17-9.1B
C1474
220
R1542
470
CH
75
1
47k
CHIP
CHIP
C1499
S4
PROTECT
CHIP
CHIP
CHIP
Q1425
R1540
Q1424
0.1
16V
D1423
2.2k
MSB709-RT1
MSD601-RST1
B
XX
CHIP
BUFFER
C4
BUFFER
PROTECT
C1475
R1539
R1546
R1543
1
75
47k
1k
R1530
D1424
16V
CHIP
R1545
CHIP
CHIP
470
0:CHIP
UDZS-TE17-9.1B
F
R1533
CHIP
PROTECT
0
Q1400
CHIP
R1531
MUN2216T1
XX
BUFFER
RN-CP
Q1401
MUN2216T1
C1515
BUFFER
XX
F
C4,L4,R4,S4,V4,Y4
L-MON-OUT,R-MON-OUT,V-MON-OUT
L2,R2,V2
C1,CV1,L1,R1,S1,Y1
Q1413
2SC2712-YG
C1479
SWITCH
Q1414
L1409
0.1
2SC2712-YG SWITCH
10uH
Q1423
16V
C1511
B
XX
XX
16V
R1482
C1478
B
R1459
220
R1448
47
R1510
220
CHIP
470
35V
XX
CHIP
R1483
V-MON-OUT
CHIP
R1460
CHIP
220
220
CHIP
R1447
Q1412
Q1422
SWITCH
CHIP
470
MSB709-RT1
2SC2712-YG
CHIP
SWITCH
R1484
R1485
R1449
100
R1512
R1511
XX
100
CHIP
100
XX
CHIP
CHIP
C1480
C1481
R1486
R1509
0.1
C1496
47
XX
220
16V
CHIP
4.7
35V
B
10V
F:CHIP
R1541
R1503
100:CHIP
R1429
R1502
100
100:CHIP
XX
RN-CP
R1494
100
CHIP
NC
NC
R1416
D1L3
NC
SC-OUT
D2L3
100:
C1495
C1498
D1L2
SC2
47 10V
1 16V
R1504 100 :CHIP
D1L1
SDET
F:CHIP R1419
R1414 100 RN-CP
F:CHIP
DDET1
SY2
100:CHIP
R1408 100 RN-CP
C1497
MTVR
R7
L2
R1417 100:CHIP
R1407 100 RN-CP
MTV
1 16V
CV7
IC1400
CV2
R1418 100:CHIP
R1415 100 RN-CP
F:CHIP
MTVL
L7
R2
(ADD: 90H)
R1405
C1476
VREF
AV SWITCH
ADD
C1
100 RN:CP
10
SC1
SCL
R1406
S1
R1428 100 RN-CP
SDET
SDA
100 RN-CP
Y1
SY1
L5
R1403
R1
R1425
R1
CV5
100 :CHIP
CV1
XX
R1404
CV1
R5
RN-CP
100: CHIP
NC
NC
R1401
R1426
100 :CHIP
100 : RN-CP
R1402
R1430
100
CHIP
100
RN-CP
R1439
100
RN-CP R1438
R1433
R1432
R1431
100
100
100
RN-CP
100
RN-CP
RN-CP
RN-CP
B
(AV SWITCH)
– 54 –
KV-AR292N90
RM-W150
RM-W150
7
8
9
CN1424
CN1425
XX
XX
TO A BOARD
TO A BOARD
CN905
CN015
CN1426 XX
CN1427 XX
5V
Q1428
MSD601-RST1
C1509
BUFFER
XX
9V
R1420 XX
C1467 XX
R1514
R1526
L1411
Q1429
470
Q1426 XX
XX
XX
XX
CHIP
CHIP
C1466
R1516
R1528
C1464 XX
XX
XX
C1465
XX
XX
R1515 XX
R1529
XX
0
CHIP
Q1430
IC1404 REGULATOR
C1508
XX
XX
D1431
BUFFER
XX
R1532
XX
CHIP
C1507
XX
16 15 14 13 12 11 10
9
D1430
XX
5V
C1504 XX
SCL,SDA
C1505 XX
9V
9V
5V
Q1415
XX
FL8802 XX
EMI
L8801
XX
IC8801
XX
PIP
C8802
(ADD: D6H)
C8826 XX
C8803
C8804
R8801
XX
XX
XX
XX
C8801
CVBS 1
X IN
XX
CHIP
X8801 XX
VREFM
C4
X O
R8802
S4
XX
Y4
HSP
U IN
VREFL
L4
VSP
V4
SDA
V IN
R4
VSS A1
R1427 100 RN-CP
SCL
SCL
VDD A1
R8803
SDA
R8804
VDD
XX
C1484 XX
XX
CREFH
R1424 XX RN :RN-CP
VSS
C1483 XX
VSS A2
12C
JR1482 0 :CHIP
VDD A2
C1482
C8828 XX
INT
V OUT
1
IN 1
16V
Y OUT
C8829 XX
IN 2
F:CHIP
U OUT
IN 3
C8830 XX
FSW SEL
R8811 XX
L-OUT,MAIN-C,MAIN-CV,MTV,MTVL,MTVR,R-OUT
CN1418
CN1419
XX
8P
WHT
TO A BOARD
TO A BOARD
CN011
CN010
10
11
12
CN205
XX
TO A BOARD
CN203
TU1400
R238
XX
100
R237
RN-CP
100
RN-CP
C234
JR1280
470p
XX
C1450
C235
CHIP
XX
470p
R200
CHIP
1.5K
C1451 XX
RN-CP
C201 1 6.3V B:CHIP
C1453
C202 0.15 10V B:CHIP
XX
C1454 XX
R201 3.3K RN-CP
C200
C208 0.22
R202
C236
C1452
C1455 XX
25V B:CHIP
1
5.6K
XX
R204
XX
R1423
6.3V
RN-CP
C207 0.1 PT
XX
R203
3.3K
1
2
3
4
5
B:Chip
L1406
1.5K
C210
C203 0.15 10V B:CHIP
L1405 XX
XX
100
C206
:CHIP
C237
L1400 XX
R207
0.022
XX
R205
R1434
25V
R211
XX
5.6K
6.8K
C209
10k
X
:CHIP
0.22
RN-CP
CHIP
C204
C223
R226
R210
0.1
Q204
XX
XX
10k
PT
RN-CP
XX
R223
R233
L200
XX
XX
R232
MMDL914T1
XX
XX
C230
XX
CHIP
C229
Q205
XX
C262
XX
XX
R227
R222
C226
XX
XX
XX
C259
XX
5V
C225
R241
C263
XX
XX
XX
R251
R224
XX
R225
XX
C260
XX
Q206
XX
C227
XX
R243
R228
XX
XX
SW
XX
C257
C261
S
D212
XX
XX
XX
R242
D214
C258
R245
XX
R252
XX
XX
XX
XX
D213
R253
R244
XX
XX
XX
D215
XX
IC1402
30V
NJM78M09FA
BUFFER
9V
O
I
G
C1409
C1406
C1408
C1407
47
100
0.1
5V
35V
OUT
25V
25V
25V
VCC
F
F
GND
C1410
C1417
IC1403
C1411
220
220
BA05T
25V
16V
9V
10V
5V
C1412
BUFFER
25V
0.1
0.1
L1410
F
XX
F
C1492
XX
C1493
XX
C8818
L8806 XX
5V
XX
FL8808
XX
C8808 XX
EMI
R8815 XX
C8805 XX
R8813
XX
C8823 XX
C8809 XX
C8806
R8814
XX
XX
FL8804 XX
R8843 XX
C8807
EMI
C8810 XX
XX
Q8805 XX BUFFER
FL8803 XX
C8827 XX
C8816 XX
EMI
C8814 XX
FL8805 XX
R8844
EMI
XX
C8835 XX
C8813 XX
R8845 XX
C8836
R8846
XX
C8811 XX
R8808
C8817 XX
R8807 XX
C8831 XX
XX
C8812 XX
R8837 XX
R8852 XX
C8815 XX
R8835 XX
R8810 XX
R8849 XX
R8812 XX
R8806 XX
R8836 XX
C8837 XX
R8809 XX
Q8803 XX BUFFER
L8809
Q8811
R8841 XX
Q8802 XX BUFFER
XX
XX BUFFER
R8840 XX
R8851
Q8801 XX BUFFER
R8838 XX
XX
CN8801
XX
TO A BOARD
CN009
– 55 –
13
14
CN207
CN202
XX
6P
9P
WHT
BLK
TO H1 BOARD
TO H1 BOARD
CN3902
CN3903
D200
XX
IC200
AN5277T
C214
R217
C217
AUDIO AMP
1000
330
1000
R219
25V
25V
330
R234
47
R235
47
C218
22
6
7
8
9
10
11
12
C232
0.047
JL206
PT
D209
C212
C215
XX
2200
XX
R218
AUDIO VCC
3
D210
0
C213
CHIP
2
AUDIO VCC
0.1
XX
1
AUDIO GND
B
R212
CN206
C211
0
4.7
CHIP
XX
D211
TO A BOARD
XX
CN204
CN1416
XX
1
GND
30V
1
30V
11V
2
GND
7V
3
11V
4
7V
5
GND
CN1417
XX
TO A BOARD
CN619
1
9V
2
ATT_SW
3
GND
C1494
XX
CN1401 XX
TO RF SPUTTER
C8819
IC8802 XX
C8821 XX
XX
VCC
OUT
GND
L8807
C8822 XX
C8820
XX
XX
Q8807 XX BUFFER
R8816 XX
R8820 XX
R8821 XX
Q8806 XX
R8817
Q8804 XX
R8818 XX
R8842 XX
XX
R8833 XX
R8834
R8819
XX
XX
C8834XX
R8822
R1500
R8847 XX
R8823 XX
XX
R8832
XX
R8848
XX
R8827 XX
XX
XX
R8824 XX
C8825 XX
Q8810 XX
R1501
Q8812 XX BUFFER
R8831
XX
D8801 XX
XX
R8830 XX
R8828 XX
R8850 XX
Q8808 XX BUFFER
R8825 XX
R8853
C8824
R8826
XX
XX
XX
R8829 XX
C8833
XX
R8854
XX
Q8809
XX
BUFFER
B-SSS12088-WB.-B..AR292N90

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