Schematic Diagram Of B3 Board - Sony KV-XF34K94 Service Manual

Trinitron color tv
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(4) Schematic Diagram of B
3
Board
1
2
3
4
5
6
A
CN1400
9P
WHT
:S-MICRO
C1461
R1411
C1460
1
47k
D1415
470p
16V
:CHIP
AUDIO(R)
CH:CHIP
F:CHIP
UDZSTE-179.1B
R
R IN
1
GND
R1409
C1462
R1412
2
220k
1
16V
F:CHIP
47k
:CHIP
-2
-2
:CHIP
-2
L IN
3
L
GND
4
D1416
R1410
C1459
AUDIO(L)
UDZSTE-179.1B
Y IN
5
220k
470p
:CHIP
-2
-2
CH:CHIP
-2
B
B
PROTECT
Y
GND
6
-2
A
Y
CV
CV IN
7
CV
S
S IN
8
D3201
C
C
1SS355TE-17
C IN
9
R3207
RECTIFY
10k
RSP
:CHIP
TO H3 BOARD
C3244
1
R3200
C3245
CN3904
16V
1M
0.47
C6222
:CHIP
:CHIP
25V
2.2
:CHIP
16V
F:CHIP
R
C
C3246
47p
:CHIP
R3276
IC3204
#
NJM4558M-TE2
R3246
BASS BOOST
3.3k
:CHIP
9V
8
7
6
4.4
4.2
D
C3204
#
C6220
R3241
2.2
R3253
1
2
3
100k
16V
3.3k
F:CHIP
:CHIP
L
:CHIP
4.4
4.3
C3255
C3252
C3220
47p
R3275
:CHIP
100p
0.022
C3223
:CHIP
B:CHIP
9V
#
0.022
B:CHIP
C3257
R3240
1
R3224
16V
R3254
22k
E
:CHIP
560
:CHIP
10k
:RN-CP
:CHIP
2SK246GR-TPE2
LSP
C3224
R3255
C3238
2.2
16V
F:CHIP
1M
0.47
25V
:CHIP
:CHIP
4
3
2
1
D3203
1SS355TE17
4.3
4.4
4.4
9V
RECTIFY
IC3202
Q6206
#
4.3
MUTING
F
R6251
5
6
7
8
5.4
R3263
#
100k
9V
4.3
4.4
5.4
C3221
0.022
C6201
B:CHIP
R3238
#
4.7
10k
C6216
R3262
C3227
:CHIP
C3225
R6248
2.2
R3242
C3222
560k
0.1
#
0.022
16V
22k
F:CHIP
25V
:CHIP
B:CHIP
F:CHIP
R6253
R6250
#
#
CN6204
R3239
0.8
R6249
10k
6P
R6260
0.6
#
C6214
G
:CHIP
C3226
#
#
WHT
:S-MICRO
S
0
R6207
R6252
#
#
C6215
LPH
1
R6256
#
L SP
2
#
C6253
R6205
D6205
#
#
AUDIO GND
3
#
AUDIO GND
4
RECTIFY
R SP
5
RPH
6
H
TO H3 BOARD
CN3902
R6233
C6242
#
#
C6210
C6200
R6245
0
1.5k
C6244
:CHIP
:CHIP
L
Q6203
I
R6202
R6234
C6243
4.7k
UN2213
0.89
#
#
AMP
R6246
C6241
1.5k
C6245
:CHIP
R6201
R
4.7k
:CHIP
R6219
C6249
47k
0
:CHIP
:CHIP
Q6204
7.3
0.4
B:CHIP
UN2213
1.8
AMP
C6213
J
1.2
4.7mF
0
0
Q6208
CN6200
UN2213
4P
AMP
YEL
R6203
:S-MICRO
0
:CHIP
AUDI GND
1
AUDI GND
2
K
AUDI +VCC
3
AUDI +VCC
4
TO A BOARD CN608
IC6201
3D AMP
0
0
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
L
C6228
#
C6229
C6226
0.1mF
2.2mF
R6237
FB6202
C6225
#
R6240
1.1UH
#
C6219
C6233
#
#
C6236
R6236
FB6201
#
#
#
M
C6232
R6235
R6206
#
#
#
4.9
C6235
0
#
Q6200
C6239
#
#
CN6202
MUTING
D6200
L6202
0
#
#
#
PROTECTOR
C6237
C6238
R6243
R6244
#
#
#
#
W OUT
1
Q6205
C6240
#
W OUT
2
#
N
MUTING
GND
3
R6200
GND
4
#
TO H3 BOARD
CN6205
CN3903
#
TO A BOARD
CN605
O
Schematic diagram
Schematic diagram
B
? F
3 board /
board
– 67 –
7
8
9
10
11
12
R/L/Y/S/C/CV
R3272
6.8k
:CHIP
AUDIO(L)
R3206
390
:CHIP
C3243
C3202
9V
25V
Q3201
6.0
:PT
:CHIP
6.0
Q3202
2SK246GR-TPE2
2SC2712-YG
VOL.
R3202
INDUCTOR
6.5
100k
4.6
R3299
R3203
5.3
6.8k
:CHIP
1M
R3205
:CHIP
:CHIP
R3201
R3204
3.3k
6.8k
1M
S
0.3
:CHIP
:CHIP
AUDIO(R)
:CHIP
IC3203
NJU4066BM-T2
C3247
4.7
C3249
2.2
SW
C3248
16V
100p
C3200
R3236
R3235
:CHIP
4.4
:CHIP
#
470k
150k
:CHIP
:CHIP
R
L IN
VCC
R3237
C3250
0.5
3.3k
1
L OUT
LSW
:CHIP
16V
4.4
:CHIP
SPACE
9V
R OUT
SW
R3222
4.4
R3245
5
100k
10k
:CHIP
SPACE
:CHIP
R IN
IN
8.7
4.4
9V
R3221
SPACE
RSW
10k
0.3
OUT
R3220
:CHIP
100k
CENTER
CENTER
:CHIP
SW
C3253
0
IN
C3251
100
10
16V
CENTER
4
GND
OUT
R3223
0
3.3k
:CHIP
L
R3251
R3252
C3254
150k
C3256
C3205
470k
:CHIP
2.2
#
16V
4.7
:CHIP
:CHIP
9V
R3234
390
8.8
:CHIP
Q3204
5.5
S
R3258
C3258
9V
VOL
1M
0.033
8.2
:CHIP
25V
2.6
Q3203
R3256
:CHIP
2SC2712-YG
1M
R3257
:CHIP
6.2
100k
INDICATOR
:CHIP
C3239
2.0
0.47
R3259
:PT
6.8k
:CHIP
R3233
3.3k
9V
9V
9V
9V
:CHIP
9V
C6251
#
R6268
L3202
#
C6252
:FLR50
#
9V
9V
2.8
R6262
2.2
#
R6263
C3203
#
C3201
10
0.1
#
B:CHIP
0
R6257
Q6202
#
#
9V
MUTING
C6221
#
9V
0.5
(1.6)
9V
0
IC6200
9V
TA8200AH
C6211
R6258
0
PRE-GND
AUDIO AMP
330
47
10V
RIPPLE
0
:CHIP
FILTER
16
15
R6254
330
1.6
10V
47
C6212
:CHIP
7.3
47
25V
C6209
D6211
0.1
MA111-(K8).SO
:PT
PROTECT
5.1
C6205
C6223
0.5
0.1
10.0
1
R6259
:PT
L OUT
4.7
9V
1
2
:CHIP
R3243
R6255
10k
VCC
4.7
21.8
PW-GND
:CHIP
:CHIP
0
D6202
#
R3244
0
9V
10k
:CHIP
D6201
4.2
R OUT
#
9.8
C6217
0.1
25V
R6209
1k
D6212
:CHIP
MA111-(K8).S0
C6202
9V
PROTECT
L
Q6214
0.5
R6278
#
Q6201
0
C6203
4.2
0.01
AMP
UN2213
:CHIP
B:CHIP
AMP
9V
R
0
9V
#
9V
PS6200
#
R6241
FB6203
#
11V
JW(5.0MM)
C6207
#
C6227
R1415
L1402
#
#
5.0MM
7V
7V
R6239
#
C1407
100
16V
C6231
#
C6208
11V
#
30V
7V
PS6201
FB6200
4.9
#
#
0
R6266
3.2
#
CN6206
5P
WHT
:S-MICRO
TO A BOARD
CN201
CN1404
8P
TO A BOARD
CN302
TO A BOARD
– 68 –
13
14
15
16
17
18
R3211
6.8k
R3247
:CHIP
C3207
150k
:CHIP
AUDIO(L)
L
R3212
0.22
16V
R3248
1k
C3266
10
:CHIP
B:CHIP
C3209
22k
AUDIO(L)
0.0047
B:CHIP
R3210
:CHIP
R3266
1.5k
0
:CHIP
:CHIP
R3213
R3249
C3265
56k
10k
10
:CHIP
R3219
:CHIP
15k
:CHIP
AUDIO(R)
R
C3206
R3218
4.7k
C3208
AUDIO(R)
0.01
B:CHIP
:CHIP
0.22
16V
R3214
R3215
0
R3250
0
1k
:CHIP
R3265
#
:CHIP
:CHIP
R3216
10k
:CHIP
R3217
10k
9V
R3208
1.5k
:CHIP
:CHIP
R3270
0
8.7
:CHIP
0.4
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
0.4
IC3201
4.4
NJM2187L
TRU-SURR
4.4
0
4.4
R3227
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2.2M
C3215
R3230
:CHIP
4.3
4.7
1.8k
C3218
10V
:CHIP
9V
R3277
F:CHIP
0.0047
B:CHIP
R3295
10k
4.7k
:CHIP
R3232
R3231
:CHIP
47k
56k
C3210
:CHIP
:CHIP
10
C3211
R3296
C3217
R3264
C3219
4.7k
0.01
1.5k
0.0047
10
C3212
:CHIP
B:CHIP
:CHIP
B:CHIP
10
R3297
6.8k
:CHIP
C3213
47
25V
R3298
9V
6.8k
:CHIP
9V
C3280
C3283
9V
3300pF
10
R3282
R3283
C3281
C3290
C3284
25V
0.1
18k
:CHIP
22k
0.022
2.2
16V
B:CHIP
:CHIP
:CHIP
B:CHIP
F:CHIP
C3282
9V
9V
20
19
18
17
16
15
14
13
12
11
9V
IC3206
NJM2150D
SUR. PROC.
1
2
3
4
5
6
7
8
9
10
9V
C3291
2.2
16V
F:CHIP
R3291
C3289
R3290
C3288
0.022
18k
3300pF
22k
:CHIP
:CHIP
B:CHIP
R3287
C3287
10
C3286
R3288
10k
10
:CHIP
R3286
10k
R3289
:CHIP
10k
:CHIP
10k
:CHIP
9V
C3271
9V
C3269
C3270
9V
0.1
25V
C3272
25V
25V
B:CHIP
22
B:CHIP
B:CHIP
9V
IC3205
9V
9V
CXA1315P
9V
C3268
MID THRO
0.1
25V
B:CHIP
C3273
C3274
0.1
10
B:CHIP
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
0
0
IC3207
TDA7315D-013TR
TONE CTRL
0
9V
0
C3228
*
10
3
4
5
6
7
8
25V
9V
11
12
13
14
15
16
17
18
19
20
:BP
8.3
4.3
4.3
*
(8.7)
C3276
0.1
C3279
:CHIP
0.15
C3229
16V
R3281
10
C3278
25V
:CHIP
220
R3278
C3277
0.1
R3280
:CHIP
:BP
9V
5.6k
0.15
:CHIP
220
16V
:CHIP
:CHIP
R3279
5.6k
9V
9V
C3260
8.7
C3262
100p
9V
4.3
47
16V
CH:CHIP
C3264
R3271
0.4
100p
6.8k
CH:CHIP
0.4
:CHIP
R3269
4.3
0.4
2.2k
:CHIP
R3268
1k
R3274
R3273
4.3
:CHIP
0
6.8k
2.2k
9V
:CHIP
:CHIP
R3267
1k
:CHIP
IC3200
C3259
47mF
AUDIO MIXER
9V
9V
9V
IC1404
9V
L7809CV
11V
12.3
REG
I
O
IC1403
0
G
8.7
C1436
R1416
L1404
0.1
L7805CV
C1428
9V
JW(5MM)
100
C1431
25V
C1433
REG
25V
-2
-2
0.1
-2
47
-2
-2
F:CHIP
25V
7V
8.2
5V
5V
16V
5V
5.0
F:CHIP
I
O
0
G
-2
-2
-2
-2
-2
C1412
C1420
0.1
C1417
0.1
25V
100
25V
:CHIP
16V
:CHIP
30V
30V
30V
30V
5V
Y
C
9V
Y
TV
-2
-2
CN1405
CN1407
CN1406
10P
10P
8P
WHT
WHT
TO A BOARD
:BTOB
:BTOB
CN303
TO A BOARD
CN101
CN102
19
20
21
22
23
24
JR1409
0
JW1481
5MM
JR1401
-2
-2
-2
R1462
1k
:CHIP
JR1410
0
JR1402
0
-2
V
B:CHIP
9V
9V
5V
5V
5V
IC1402
5V
5V
NJM4558M
9V
AUDIO IMPENDENCE
MATCHING
2.4
0
R1429
-2
47k
2.4
2.4
R1475
47k
L
:CHIP
R1452
C1406
47k
5V
AUDIO(L)
0.4
2.4
100
AUDIO(L)
:CHIP
L
:CHIP
C1404
C1419
0.1
100
8.7
:CHIP
25V
:CHIP
9V
C1401
C1411
330
0.1
16V
C1400
4.8
25V
-2
-2
#
:CHIP
R
R
AUDIO(R)
AUDIO(R)
R
D1401
C1414
R1464
R3228
5V
R1442
UDZSTE-179.1B
1
470k
33k
1k
:CHIP
:CHIP
16V
:CHIP
-2
PROTECT
F:CHIP
-2
L
R3229
D1402
C1416
82k
R1443
1
R1465
:CHIP
1k
UDZSTE-179.1B
470
16V
:CHIP
-2
PROTECT
F:CHIP
:CHIP
-2
V
R1456
C1413
470
470k
9V
:CHIP
-2
16V
-2
D1403
R1476
UDZSTE-179.1B
R1454
56k
5V
PROTECT
56k
:CHIP
:CHIP
R1448
R1432
R1444
560
470
47k
C1421
:CHIP
:CHIP
:CHIP
R1439
0
CV
-2
:CHIP
1.8
A2
R1501
C1425
2.4
D1414
680
1
B2
#
-2
:RN-CP
-2
16V
R1427
F:CHIP
3.9k
R
D1410
:CHIP
Q1409
UDZSTE-179.1B
-2
5.7
2SC2712-YG
R1457
C1426
9V
5V
PROTECT
10k
:CHIP
16V
-2
L
F:CHIP
R1424
JR1408
C1408
D1411
10k
10
R1458
#
UDZSTE-179.1B
-2
10k
PROTECT
-2
:CHIP
V
R3285
10k
R1425
D1412
:CHIP
0.5
1.0MF
UDZSTE-179.1B
C1415
R1472
47
220
5.7
PROTECT
-2
25V
:CHIP
R
Q1408
2SC2712-YG
D1406
CV
5.0
R1450
C1423
R1421
10k
22k
UDZSTE-179.1B
1
C3285
C1403
-2
:CHIP
16V
:CHIP
PROTECT
10
47
L
F:CHIP
R3284
25V
-2
D1407
R1451
C1422
10k
UDZSTE-179.1B
1
:CHIP
5V
10k
:CHIP
16V
PROTECT
-2
V
F:CHIP
C1402
R1460
L
47
220
-2
25V
:CHIP
D1408
UDZSTE-179.1B
PROTECT
C1405
R1473
47
220
25V
:CHIP
Y
C1418
0.01
F:CHIP
C
5V
R1466
220
D1404
-2
-2
D1409
:CHIP
UDZSTE-179.1B
9V
UDZSTE-179.1B
S1
PROTECT
R1467
2.2k
-2
:CHIP
D1405
UDZSTE-179.1B
PROTECT
A1
9V
9V
9V
9V
9V
9V
R1449
R1463
10k
10k
Y/C
B1
R1500
100
-2
:CHIP
R1455
5V
R1417
10k
100
:CHIP
:CHIP
9V
-2
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
3.5 (3.8)
5V
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
0.2
-2
R1446
220k
C1429
:CHIP
9V
-2
R1419
R1459
100
IC1401
100
:CHIP
68k
:CHIP
C1409
CXA1855S
#
A/V SW
R1428
L1401
5V
R1426
100
#
R1440
100
:CHIP
#
:CHIP
-2
-2
9V
9V
9V
9V
3.1
Q1401
R1403
2SC2712-YG
220
5V
8.7
:CHIP
BUFFER
R1401
3.8
R1404
180
:CHIP
0
3.8
:CHIP
4.5
R1402
220
Q1402
:CHIP
-2
2SA1162-G
-2
30V
30V
BUFFER
0
30V
30V
JR1412
#
-2
-2
CN1403
3P
CN1401
WHT
:S-MICRO
-2
TO A BOARD
CN106
CN1408
CN1409
10P
10P
TO P2 BOARD
TO P2 BOARD
CN4301
CN4302
– 69 –
25
26
27
28
29
30
TU1401
BTF-FA401
-2
R1420
C1450
C1453
10k
470
100
:CHIP
16V
R1474
C1437
C1463
:CHIP
0
5V
9V
-2
-2
:CHIP
-2
-2
Q1410
C1451
0
470
C1454
2SC2712-YG
C1456
R1423
:CHIP
47
BUFFER
100
30V
#
-2
-2
C1458
:CHIP
100
C1455
47
16V
-2
-2
C1452
-2
-2
470
C1438
JR1403
:CHIP
-2
-2
5V
C1430
470
#
0.1
:CHIP
R1494
25V
180
:CHIP
:CHIP
R1495
R1422
L1406
220
#
L1403
:CHIP
L1407
9V
-2
-2
5V
5V
30V
30V
J1402
JACK BLOCK
12P
R
R4
AUDIO
C1440
R1496
470p
470
CH:CHIP
:CHIP
-2
L/MONO
C1441
R1497
L4
470p
470
CH:CHIP
-2
:CHIP
MONITOR
OUT
V4
VIDEO
C1457
R1492
R1487
68
2.2k
1
16V
:CHIP
:CHIP
R
:CHIP
C1442
R3
AUDIO
470
R1400
220
:CHIP
-2
-2
:RN-CP
R1413
L/MONO
30V
L3
C1439
220
R1488
470
1
:RN-CP
2.2k
16V
:CHIP
:CHIP
-2
-2
R1489
VIDEO IN 3
C1432
75
V3
:RN-CP
16V
-2
R
AUDIO
R1479
C1445
R2
1
220k
470p
CH:CHIP
:CHIP
-2
-2
L/MONO
C1446
L2
R1480
220k
470p
CH:CHIP
:CHIP
-2
-2
VIDEO IN 2
V2
R1481
75
:CHIP
-2
R
AUDIO
R1
R1469
C1434
220k
470p
-2
CH:CHIP
-2
:CHIP
L/MONO
R1470
C1443
L1
470p
220k
CH:CHIP
-2
:CHIP
-2
-2
VIDEO IN 1
V1
R1471
75
-2
:CHIP
S IN
30V
2
1
-2
C
-2
4
3
Y
R1435
VIDEO IN 1
75
:CHIP
-2
R1437
J1401
75
S TERMINAL
:CHIP
-2
C
R
Y
L
9V
30V
D1413
#
9V
-2
R1502
#
8
7
6
5
4
3
2
1
D1417
#
-2
30V
42
43
44
45
46
47
48
9V
C1449
47
33
-2
16V
25V
-2
TV
R1468
:CHIP
R1478
C1448
-2
0.47
1.2k
R1482
:CHIP
25V
100
C1444
:CHIP
F:CHIP
0.47
-2
25V
9V
9V
Y
F:CHIP
8.7
3.8
8.7
3.1
Q1403
2SC2712-YG
3.8
R1408
3.2
BUFFER
R1406
180
Q1404
33
:CHIP
30V
:CHIP
2SC2712-YG
R1407
BUFFER
R1405
220
#
-2
:CHIP
-2
30V
(
AUDIO PROCESSOR,
(
SUB TUNER.AV SWITCH
B-SSSBG3S-...-B3.34
CN1402
#
#
– 70 –

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