B9 Board Schematic Diagram - Sony TRINITRON KV-XA25M30A Service Manual

Bg3r chassis
Table of Contents

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(2) B9 Board Schematic Diagram

1
2
3
A
MOMUTE
1
CVBS
2
A GND
3
-2
L7301
9V
4
VIDEO 1
5
V GND
6
9V
CN7401
6P
B
JW7401
JW(5MM)
D7413
RD9.1SB-T1
C
Q7309
MSD601-RT1
CN7402
10P
TO A BOARD
CN101
JW7417
JW(20MM)
D
L
10
TV L IN
A GND
9
JW7416
#
R
TV R IN
8
JW7201
-2
-2
JW(5MM)
A GND
7
R
R OUT
6
L
L OUT
5
A GND
4
A GND
3
-2
SCL
SCL
2
SDA
E
SDA
1
F7601
CN7601
FUSE
2P
VDR761
#
T7601
C7601
AC IN
1
C7602
LFT
0.47
0.68
250V
AC IN
2
250V
CN7603
F
1P
GND
C7654
TO A BOARD
0.0047
250V
E
CN104
-3
Q7503
Q7505
R7517
MSD601-RT1
MSD601-RT1
12k
Y
B-Y DELAY
1
DVD Y
:CHIP
B-Y DELAY
R7522
BY
L7506
1k
GND
2
:CHIP
BY
R7516
DVD BY
3
100
:CHIP
C7520
GND
4
C7519
82p
R7520
82p
CH:CHIP
DVD RY
5
18k
CH:CHIP
RY
:CHIP
R7523
GND
6
-2
1k
G
L
:CHIP
DVD L
7
C7521
#
R
DVD R
8
R7548
R7549
CN7501
100
12k
R7554
Q7514
:CHIP
:CHIP
MSD601-RT1
220
8P
:CHIP
R-Y DELAY
WHT
RY
R7552
R7553
:S-MICRO
1k
L7509
1k
R7551
:CHIP
:CHIP
TO J BOARD
22k
CN2410
:CHIP
C7525
82p
C7517
R7507
CH:CHIP
0.47
22k
Q7501
25V
:CHIP
C7526
F:CHIP
MSD601-RT1
82p
R-Y DELAY
CH:CHIP
H
C7527
#
R7511
Q7502
220
2SA1162-G
:CHIP
R-Y DELAY
JR7403
Y
0
:CHIP
R7506
C7513
100
0
R7512
:CHIP
B-Y
:CHIP
15
:CHIP
C7515
R7508
R7515
47p
10k
470
:CHIP
CH:CHIP
:CHIP
B-Y
C7518
D7501
4.7
I
RD9.1SB-T1
Q7504
#
M B-Y
10
M R-Y
9
C7555
R-Y
#
GND
8
.
B-Y
NC
7
R7501
B-Y
#
GND
6
Y SIN
5
NC
J
4
C7556
#
GND
3
Q7506
R-Y
B-Y
2
#
B-Y OUT
R-Y
R7502
R-Y OUT
1
#
CN7503
10P
:BTOB
KV-XA25M30A/XA29M30A
4
5
6
R7217
5.6k
:CHIP
C7233
R7218
0.1
5.6k
R7216
25V
:CHIP
2.7k
C7235
B
0.1
:CHIP
C7238
C7240
-2
-2
25V
-2
C7305
2.2
2.2
C7230
C7232
B
C7234
0.1
16V
16V
C7227
0.018
0.022
C7236
25V
0.1
F:CHIP
F:CHIP
0.022
B
B
0.1 25V
B
25V B
B
B
21
20
19
18
17
16
15
14
13
12
11
C7304
47
.
.
22
23
24
25
26
27
28
29
30
31
32
-2
C7228
C7241
0.018
R7220
1
-2
B
100
16V
-2
-2
:CHIP
F:CHIP
JR7200
R7215
C7229
C7231
0:CHIP
R7219
2.7k
0.0056
0.0056
R7225
100
:CHIP
B:CHIP
B:CHIP
6.8k
JR7202
-2
:CHIP
:CHIP
#
C7243
R7344
R7342
10k
R7241
F:CHIP
1k
:CHIP
5.6k
:CHIP
:CHIP
Q7310
MSD601-RT1
R7343
C7418
3.9k
:CHIP
1 16V
F:CHIP
C7333
R7429
10
47k
R7339
:CHIP
2.2k
D7411
L
:CHIP
RD9.1SB-T1
-2
C7419
R7430
470p
470k
CH:CHIP
:CHIP
-2
-2
R7341
R7336
680
470
:CHIP
:CHIP
C7417
470p
CH:CHIP
R7428
-2
470k
-2
:CHIP
R7337
R7335
C7301
R7334
D7300
680
220
100
75
RD9.1SB-T1
:CHIP
:CHIP
16V
:CHIP
T7602
LFT
D7414
#
R7601
1M
1/2W
R7528
220
:CHIP
R7538
C7522
0.47
470
R7547
C7523
C7524
25V
:CHIP
L7507
L7508
1k
150p
68p
F:CHIP
:CHIP
CH:CHIP
CH:CHIP
Q7507
Q7509
Q7510
B-Y
2SA1162-G
MSD601-RT1
MSD601-RT1
B-Y DELAY
B-Y DELAY
B-Y DELAY
R7543
R7529
R7531
1k
R7541
1.5k
680
:CHIP
470
R7540
:CHIP
:CHIP
:CHIP
1k
:CHIP
R7545
Q7511
470
R7537
Q7516
2SA1162-G
:CHIP
470
:CHIP
JR7500
B-Y DELAY
R7569
2SA1162
1k
:CHIP
R7566
C7528
C7529
R7561
L7510
470
L7511
0.47
150p
470
:CHIP
25V
:CHIP
CH:CHIP
F:CHIP
Q7520
C7530
R-Y
Q7515
68p
CH:CHIP
MSD601-RT1
MSD601-RT1
R-Y DELAY
R-Y DELAY
R7567
R7556
R7559
R7562
R7563
1k
Q7522
1k
470
470
1k
:CHIP
:CHIP
MSD601-RT1
:CHIP
:CHIP
:CHIP
R-Y DELAY
Q7523
R7568
2SA1162-G
470
R7560
470
:CHIP
:CHIP
R-Y DELAY
Y1
VDD
JR7404
Y0
C7554
C7544
0
Y
0.1
0.1
:CHIP
R-Y OUT
F:CHIP
F:CHIP
B-Y DVD
R-Y
R-Y DVD
B-Y OUT
R-Y
B-Y
R-Y
C7514
0
C7543
INH
A
:CHIP
100
VEE
B
16V
L7501
VSS
C
IC7502 #
R7503
100
:CHIP
R7504
100
:CHIP
– 43 –
KV-XA25M30A/XA29M30A
RM-952
RM-952
7
8
9
9V
C7249
C7246
C7251
C7248
0.1
C7253
0.0056
0.0047
0.0012
25V
0.022
B:CHIP
B:CHIP
B
B:CHIP
B
C7242
C7244
2.2
0.68
R7400
16V
16V
#
F:CHIP
F
C7255
0.022
B
-2
-2
-2
-2
-2
-2
C7400
#
-2
-2
10
9
8
7
6
5
4
3
2
1
R7401
1k
:CHIP
IC2703
TDA7429S
AUDIO PROCESSOR
R7402
F:CHIP
10k
:CHIP
R
33
34
35
36
37
38
39
40
41
42
R7403
-2
10k
JR7211
JR7201
C7254
#
:CHIP
#
22
-2
C7247
-2
Q7403
C7252
1 16V
L7204
JR7207
1
2SA1162-YG
F:CHIP
16V
#
JR7203
BUFFER
F:CHIP
0:CHIP
C7402
1
R7226
16V
6.8k
F:CHIP
:CHIP
JR7205
D7403
#
RD9.1S-B PROTECT
C7250
1
1
C7222
#
16V
16V
R7404
R7405
F:CHIP
10k
1k
:CHIP
:CHIP
R7238
5.6k
:CHIP
C7260
R7243
D7402
100p
39k
RD9.1S-B
CH:CHIP
-2
:CHIP
PROTECT
-2
R7221
R7224
39k
-2
10K
Q7404
:CHIP
:CHIP
1
2
3
4
L
2SA1162-YG
BUFFER
-2
D7405
IC2704
RD9.1SB-T1
PROTECT
UPC4558G2
R7406
D7406
AUDIO INDENPENCE
10k
RD9.1S-B
MATCHING
:CHIP
PROTECT
-2
8
7
6
5
C7263
0.1
D7407
25V
R7223
R7222
B
RD9.1S-B
3.9k
C7258
39k
PROTECT
0.1
:CHIP
:CHIP
-2
-2
25V
-2
-2
B
C7261
R7242
C7259
100p
5.6k
R7239
100
CH:CHIP
:CHIP
5.6k
16V
D7408
:CHIP
RD9.1S-B
-2
R7427
C7416
PROTECT
D7409
47k
1 16V
F:CHIP
R7240
:CHIP
-2
39k
RD9.1S-B
:CHIP
PROTECT
D7410
RD9.1S-B PROTECT
9V
JR7508
#
C7561
JR7507
4.7
0
R7582
:CHIP
0
:CHIP
JR7509
0
JR7501
#
:CHIP
JR7503
JR7502
#
JR7505
:CHIP
#
VDD
DVD Y
Y OUT
V1 Y
R
#
L OUT
DVD R
JR7506
L
0
DVD L
R OUT
:CHIP
V1 L
V1 R
JR7510
A
0
GND
:CHIP
B
GND
C
GND
IC7501
MC14053BFEL
C7557
0.1
:F
JW7502
5MM
C7558
-2
47
16V
L7512
CISPR,AC FUSE,A/V INPUT,
(
DVD SWITCH, MONITOR OUT
10
11
12
Q7401
UN2216 BUFFER
-2
Q7402
UN2216 BUFFER
C7401
-2
R7407
1
1k
16V
:CHIP
JR7401
J7402
0
9P
:CHIP
-2
R7409
470
:CHIP
R AUDIO
R7410
C7403
R3
470k
470p
R7408
:CHIP
B:CHIP
1k
-2
-2
:CHIP
L/MONO
R7411
C7405
C7404
R7412
L3
470p
470k
470
470
B:CHIP
:CHIP
16V
:CHIP
-2
-2
MONITOR OUT
V3
VIDEO
C7406
R7414
R7413
R7416
1
47k
470k
68
16V
:CHIP
:CHIP
:CHIP
F:CHIP
R AUDIO
R7415
C7415
R2
470k
470p
R7417
CH:CHIP
:CHIP
-2
47k
-2
-2
:CHIP
L/MONO
R7418
L2
C7408
470k
C7407
470p
:CHIP
1
CH:CHIP
16V
-2
-2
-2
F:CHIP
VIDEO IN 2
R7419
R7426
V2
C7410
C7409
75
VIDEO
220
1
100
:CHIP
:CHIP
R7421
16V
16V
15k
F:CHIP
:CHIP
R AUDIO
R7420
C7411
R1
470k
470p
:CHIP
R7422
CH:CHIP
-2
15k
-2
-2
:CHIP
L/MONO
R7423
C7412
L1
C7413
470k
-2
1
470p
:CHIP
16V
CH:CHIP
-2
-2
-2
F:CHIP
VIDEO IN 1
R7425
V1
C7414
R7424
VIDEO
220
4.7
75
:CHIP
:CHIP
AUDIO GND
VIDEO GND
VIDEO
-SW
IC7503
NJM2234L
VSS
DVD
LSD
1
2
3
4
5
6
7
8
R7571
100
:CHIP
0
R7572
R7573
D7502
220
C7559
0
RD9.1SB-T1
:CHIP
47
:CHIP
L7513
R7574
R7577
C7560
R7575
R7580
100
:CHIP
4.7k
0.01
220
75
:CHIP
:CHIP
:CHIP
D7503
JR7504
C7562
RD9.1SB-T1
0
100
:CHIP
16V
D7504
RD9.1SB-T1
R7570
R7584
R7578
R7579
R7581
0
3.3k
100
0
#
:CHIP
:CHIP
:CHIP
:CHIP
R7583
10k
:CHIP
B9
)
– 44 –
13
14
D7412
DA204K-T-146
-2
JW7402
#
CN7403
7P
TO A BOARD/H BOARD
CN106
/CN3904
1
VIDEO 2
2
V GND
3
R IN
4
A GND
-2
5
L IN
6
V GND
7
VIDEO 2F
1
V GND
CN7300 #
1
AC OUT
2
AC OUT
CN7602 2P
R7576
TO H BOARD
75
CN3601
:CHIP
C
4
3
Y
2
1
S
J7403
TERMINAL,S
1
C OUT
S1
2
CN7502
2P
:S-MICRO

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