B Board Schematic Diagram - Sony KV-AR252M61 Trinitron Service Manual

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Table of Contents

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4-3-9. B Board Schematic Diagram

1
2
3
A
R1442
1k
R1464
R1550
D1401
J1402
470k
CHIP
CHIP
XX
UDZS-TE17-9.1B
19
C1440
R-MON-OUT
C1414
20
PROTECT
R
R1496
470p
R
18
1
D1402
470
16V
CHIP
CH
UDZS-TE17-9.1B
L-MON-OUT
F
MONITOR OUT
AUDIO
C1441
L
17
R1497
R1465
C1416
PROTECT
470p
470k
B
470
1
C1413
470
16V
CH
16V
V-MON-OUT
CHIP
L/MONO
16
D1403
V
CHIP
R1456
F
R1443
R1492
UDZS-TE17-9.1B
470k
75
1k
14
CHIP
PROTECT
15
R1400
CHIP
R3
CHIP
R
220k
R1476
D1419
R
13
C1457
C1442
10k
CHIP
1
UDZS-TE17-9.1B
C1421
L3
470p
CHIP
16V
VIDEO IN 3
AUDIO
12
L
R1413
1
R1454
PROTECT
CH
F
220k
10k
D1420
16V
CHIP
C1439
CHIP
V3
F
UDZS-TE17-9.1B
L/MONO
11
470p
D1414
V
R1489
C1425
75
CH
PROTECT
9
C1432
1
UDZS-TE17-9.1B
CHIP
16V
R1457
XX
10
1
R2
R
R1479
8
10k
R
220k
F
D1410
CHIP
CHIP
UDZS-TE17-9.1B
C1445
L2
VIDEO IN 2
AUDIO
R1480
R1458
L
7
470p
220k
10k
D1411
CH
CHIP
C1426
CHIP
UDZS-TE17-9.1B
C
6
V2
L/MONO
1
C1446
R1481
C1415
V
D1412
16V
470p
C1423
4
75
1
UDZS-TE17-9.1B
F
5
CH
1
R1450
R1
CHIP
R
R1469
R
3
16V
D1406
C1434
10k
220k
F
UDZS-TE17-9.1B
CHIP
470p
L1
CHIP
VIDEO IN 1
AUDIO
2
R1451
D1407
L
10k
CH
UDZS-TE17-9.1B
R1470
C1422
CHIP
CV1
L/MONO
1
1
V
C1443
220k
D1408
16V
470p
CHIP
C1402
F
UDZS-TE17-9.1B
CH
1
R1471
75
R1467
CHIP
J1401
2.2k
S TERMINAL
CHIP
S IN
S1
D
5
6
D1405
2
1
UDZSTE-179.1B
1
2
C1405
3 4
PROTECT
1
4
3
Y1
D1409
VIDEO IN 1
UDZSTE-179.1B
R1435
PROTECT
C1
75
RN-CP
C1418
R1437
D1404
1
75
16V
UDZSTE-179.1B
CHIP
PROTECT
F
C1512
Q1416
XX
XX
E
SWITCH
R1487
XX
R1488
XX
DVD-Y
Q1417 XX SWITCH
Y
R1463
R1505
R1468
C1488
XX
XX
XX
XX
R1466
D1425 XX
XX
9V
R1472
C1513
F
XX
XX
DVD-BY
Q1418 XX
U
1
R1506
R1477
C1489 XX
R1475
XX
XX
R1473
XX
XX
D1426
Q1419
XX
XX
R1478
XX
R1490
XX
C1514
DVD-RY
XX
Q142 XX
V
G
R1507
R1493
R1498
XX
D1427 XX
XX
XX
XR1491
C1490
XX
Q1421
XX
XX
R1499
XX
H
CN1420
XX
DVD-Y
Y
1
GND
2
DVD-BY
L3,R3,V3
BY
3
GND
4
C1502
R1519
DVD-RY
1
D1429
RY
5
10k
16V
UDZSTE-179.1B
GND
6
CHIP
I
F
PROTECT
DVD-L
L
7
U,V,Y
R
8
DVD-R
R1518
D1428
R1520
C1503
220k
UDZSTE-179.1B
1
220k
R1521
CHIP
16V
1
CHIP
10k
PROTECT
GND
F
CHIP
L
2
3
R
C1500
CN1421
470p
3P
:CHIP
TO J1 BOARD
C1501
CN2410
470p
J
:CHIP
KV-AR252M61
4
5
6
CN1423
CN1422
7P
8P
TO BC BOARD
TO BC BOARD
CN2001
CN2000
CN1400
9P
WHT
TO H1 BOARD
CN3904
C
D1415
R1411
C1460
S
UDZSTE-179.1B
10k
470p
CHIP
9V
PROTECT
CH
R4
R1409
AUDIO (L)
C1461
AUDIO (R)
220k
D1416
AUDIO (R)
1
CHIP
UDZSTE-179.1B
16V
C1459
L4
R1523
470p
PROTECT
F
C1462
R1410
R1522
470
R1525
1
220k
L1401
100
R1412
16V
CHIP
10k
CH
CHIP
100uH
CHIP
470
Y4
F
C1510
CHIP
CHIP
C1473
XX
R1537
Q1427
C1485
D1421
1
B
75
MSB709-RT1
47
R1544
C1506
V4
UDZSTE-179.1B
CHIP
25V
BUFFER
82p
220
D1422
PROTECT
R1538
C1474
R1542
CH
R1527
UDZSTE-179.1B
75
CHIP
R1524
C1499
1
47k
S4
PROTECT
CHIP
CHIP
470
0.1
CHIP
Q1425
R1540
Q1424
CHIP
16V
MSB709-RT1
2.2k
D1423
MSD601-RST1
B
UDZSTE179.1B
CHIP
BUFFER
C4
BUFFER
C1475
PROTECT
R1539
R1546
R1543
1
47k
R1530
75
1k
D1424
16V
CHIP
R1545
CHIP
CHIP
470
UDZSTE-179.1B
F
470
R1533
RN-CP
PROTECT
CHIP
0
Q1400
CHIP
R1531
XX
470
BUFFER
RN-CP
Q1401
XX
BUFFER
C1515
XX
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
L1409
0.1
SWITCH
Q1414
10uH
16V
2SC2712-YG SWITCH
C1511
Q1423
C1478
B
XX
2SC2712-YG
R1482
47
R1459
220
35V
220
CHIP
R1448
R1510
Q1415
CHIP
470
220
R1483
V-MON-OUT
CHIP
CHIP
R1460
220
220
SWITCH
CHIP
R1447
Q1422
Q1412
CHIP
470
2SC2712-YG
MSB709-RT1
R1485
CHIP
SWITCH
R1484
XX
R1449
R1511
100
R1508
R1512
100
220
CHIP
220
100
CHIP
C1481
R1486
CHIP
CHIP
CHIP
47
XX
R1461
R1513
C1480
100
35V
100
R1509
C1496
0.1
CHIP
CHIP
220
16V
4.7
CHIP
B
10V
F:CHIP
R1511
100 RN-CP
R1503
R1502
100
R1494
R1429
100
RN-CP
*
XX
CHIP
RN-CP
NC
NC
C1495
D1L3
NC
R1416
C1498
47
100
SC-OUT
D2L3
:CHIP
10V
1
R1419
D1L2
SC2
R1504 100 :CHIP
F:CHIP
16V
D1L1
SDET
100
F:CHIP
R1414 100 RN-CP
DDET1
SY2
C1497
RN-CP
MTVR
R1408 100 RN-CP
R7
L2
1
R1417
IC1400
MTV
R1407 100 RN-CP
CV7
CV2
16V
XX
100 RN-CP
R1415 100 RN-CP
MTVL
L7
R2
F:CHIP R1405
(ADD: 90H)
C1476
VREF
ADD
R1427 100 RN-CP
AV SWITCH
C1
100 RN:CP
10
SC1
SCL
S1
R1406
R1428 100 RN-CP
SDET
SDA
Y1
100 RN-CP
R1424 XX
SY1
L5
R1
R1403
R1425
R1
CV5
CV1
100 :CHIP
CV1
R5
R1404
NC
NC
100: CHIP
R1401
R1426
100 : RN-CP
100 :CHIP
R1402
R1430
100
100
CHIP
R1439
RN-CP
100
RN-CPR1438
R1433
R1432
100
100
100
R1431
RN-CP
RN-CP
100
RN-CP
RN-CP
B
(AV SWITCH)
– 49 –
KV-AR252M61
RM-W102
RM-W102
7
8
9
CN1424
CN1425
XX
XX
TO A BOARD
TO A BOARD
CN1427 XX
CN1426 XX
CN015
CN905
5V
Q1428
MSD601-RST1
BUFFER
C1509
9V
XX
C1467 XX
R1526
L1411
R1420 XX
Q1429
470
R1514
XX
CHIP
XX
Q1426 XX
XX
CHIP
R1528
C1466
R1516
C1464 XX
XX
XX
C1465
470
XX
R1515 XX
R1529
0
XX
CHIP
Q1430
C1508
XX
XX
D1431
IC1404
BUFFER
1
2
3
4
5
6
7
8
XX
REGULATOR
R1532
XX
CHIP
D1430
C1507
XX
XX
16 15 14 13 12
11 10
9
5V
C1504 XX
SCL,SDA
C1505 XX
9V
9V
5V
XX
FL8802 XX
EMI
L8801
XX
IC8801
C8804
C8803
XX
C8802
XX
XX
XX
PIP
R8801
(ADD: D6H)
XX
C8826 XX
C8801
XX
X IN
CVBS 1
X8801 XX
C4
VREFM
X O
S4
R8802
HSP
U IN
Y4
XX
L4
VSP
VREFL
V4
SDA
V IN
R4
SCL
VSS A1
SCL
VDD
VDD A1
SDA
R8803
R8804
C1484 XX
XX
XX
VSS
CREFH
C1483 XX
XX
JR1482 0 :CHIP
12C
VSS A2
C1482
VDD A2
INT
C8828 XX
1
IN 1
V OUT
16V
C8829 XX
F:CHIP
IN 2
Y OUT
IN 3
U OUT
C8830 XX
FSW
SEL
R8811 XX
L-OUT,MAIN-C,MAIN-CV,MTV,MTVL,MTVR,R-OUT
CN1418
CN1419
5P
8P
WHT
TO A BOARD
TO A BOARD
CN011
CN010
10
11
12
CN205
XX
TO A BOARD
TO H1 BOARD
CN203
TU1400
R238
XX
R237
100
100
RN-CP
RN-CP
C234
JR1280
XX
470p
C1450
CHIP
C235
XX
470p
R200
CHIP
1.5K
C1451 XX
C201 2.2 10V B:CHIP
RN-CP
C1453
C202 0.15 10V B:CHIP
XX
C1454 XX
R201 3.3K RN-CP
C208 0.33
C200
R202
C1452
2.2
16V B:CHIP
C1455 XX
5.6K
XX
R204
R1423
10V
RN-CP
C207 0.1 PT
3.3K
XX
B:Chip
1
2
3
4
5
R203
L1406
C203 0.15 10V B:CHIP
C210
L1405 XX
XX
1.5K
C237
100
C206
L1400 XX
:CHIP R205
XX
R207
0.033
5.6K
R211
R1434
6.8K
16V
C209
10k
XX
RN-CP
0.22
CHIP
C204
:CHIP
R226
R210
0.1
C223
XX
Q204
10k
XX
PT
XX
RN-CP
R233
R223
XX
R232
D210
L200
XX
XX
XX
C230
CHIP
C262
Q205
XX
C229
XX
XX
XX
R227
C259
C225
C226
XX
R222
XX
5V
XX
XX
R241
XX
C263
XX
R224
XX
R251
R225
XX
Q206
C227
C260
XX
XX
XX
XX
R228
R243
XX
SW
XX
XX
D212
C261
S
XX
C257
XX
XX
R242
D214
R252
XX
C258
R245
XX
XX
XX
XX
R253
D213
R244
XX
XX
XX
D215
XX
30V
IC1402
NJM78M09FA
9V
BUFFER
O
I
G
C1409
47
C1406
35V
C1408
C1407
100
0.1
5V
25V
25V
25V
OUT
VCC
F
F
GND
C1417
C1410
220
220
IC1403
16V
16V
C1411
9V
BA05T
5V
C1412
25V
25V
0.1
BUFFER
0.1
F
L1410
F
XX
C1492
XX
C1493
XX
C8818
L8806 XX
5V
XX
FL8808
XX
EMI
C8805 XX
C8808 XX
R8815 XX
R8813
XX
C8806
C8809 XX
C8823 XX
R8814
XX
XX
FL8804 XX
R8843 XX
C8807
EMI
Q8805 XX BUFFER
C8827 XX
XX
C8810 XX
FL8803 XX
C8816 XX
EMI
FL8805 XX
C8814 XX
R8844
EMI
XX
C8813 XX
R8845 XX
C8836
C8835 XX
XX
C8811 XX
R8846
R8807
R8808
C8831 XX
C8817 XX
XX
XX
C8812 XX
R8837 XX
Q8812 XX BUFFER
R8852 XX
C8815 XX
R8812
R8835 XX
D8801 XX
XX
R8810 XX
R8806 XX
R8836 XX
R8849 XX
C8837 XX
R8809 XX
Q8803 XX BUFFER
L8809
R8851
Q8811
XX
Q8802 XX BUFFER
R8841
XX
XX BUFFER
R8840 XX
XX
Q8801 XX BUFFER
R8838 XX
CN8801
XX
TO A BOARD
CN009
– 50 –
13
14
CN207
CN202
XX
6P
WHT
BLK
TO H1 BOARD
CN3902
CN3903
D200
DA204K
IC200
AN5277T
C214
C217
R217
1000
1000
AUDIO AMP
330
25V
25V
R219
330
R234
47
R235
47
C218
22
6
7
8
9
10
11
12
C232
0.047
PT
D209
XX
C215
C212
2200
XX
R218
3
AUDIO VCC
C213
0
2
AUDIO VCC
0.1
CHIP
XX
1
AUDIO GND
B
R212
C211
0
CN206
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
IC8802 XX
C8819
C8821 XX
C8822 XX
XX
VCC
OUT
GND
L8807
C8820
XX
XX
Q8807 XX BUFFER
R8816 XX
R8820 XX
R8821 XX
Q8806 XX
R8817
Q8804 XX
R8842 XX
XX
R8818 XX
R8834
R8819
R8833 XX
XX
XX
C8834XX
R1500
R8847 XX
R8822
XX
R8823 XX
XX
R8832
XX
R8827 XX
R8848
XX
C8825 XX
XX
R8824 XX
Q8810 XX
R1501
R8831
XX
XX
R8830 XX
R8850 XX
R8828 XX
Q8808 XX BUFFER
R8853
R8825 XX
R8826
XX
R8829 XX
XX
C8824
XX
C8833
XX
Q8809
R8854
XX
XX
BUFFER
B-BX1l12023-...-B..-AR252M61

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