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Q Aboard; Board - Sony TRINITRON PVM-8042Q Service Manual

S mic chassis color video monitor.
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Q

BOARD

A
S
MIC
Chassis
A
B
Q
A
Y/C IN
Y/C OUT
AC IN
100-240V
5O/60Hz
IN
LINE A
OUT
R/R-Y IN
IN
LINE A
(AUDIO)
OUT
G/Y IN
6 7 8
TALLY
3 4 5
IN
EXT SYNC
OUT
AUDIO
IN
LINE B
(AUDIO)
OUT
AUDIO
RGB
(AUDIO)
LINEB
IN
LINE B
OUT
Q
A -B SIDE-
B/B-Y
B/B-Y IN
SUFFIX: -15
10-5
C
D
Q
A
D404
Q401
MA111
2SC2412K
INPUT PROT-1 V.A BUFFER
R403
C401
C431
22
68k
22
:CHIP
R406
16V
330
16V
:CHIP
D405
R402
MA111
1k
:CHIP
R404
R405
C402
VIDEO
56k
3.9k
22
INPUT PROT-2
16V
:CHIP
:CHIP
C429
C430
Q402
22
0.022
16V
F:CHIP
2SC2412K
V.B BUFFER
C403
R411
D406
MA111
68k
C435
C436
22
5.2
22
16V
:CHIP
0.022
INPUT PROT-3
16V
F:CHIP
R410
D407
MA111
1k
4.5
INPUT PROT-4
:CHIP
R414
C404
330
22
R412
R413
:CHIP
16V
56k
3.9k
:CHIP
:CHIP
C433
C434
3
4
22
Q404
0.022
16V
F:CHIP
2SC2412K
1
2
Y.BUFFER-1
C406
R418
D408
MA111
22
68k
5.2
S-Y
:CHIP
C407
16V
R421
INPUT PROT-5
22
120
16V
:CHIP
D409
MA111
R417
3
4
1k
INPUT PROT-6
:CHIP
R419
R420
1
2
56k
3.9k
C437
:CHIP
:CHIP
R422
0.022
75
F:CHIP
1/4W
Q405
2SC2412K
C.BUFFER
R423
R425
D414
MA111
5.2
75
68k
S-C
1/4W
INPUT PROT-11
:CHIP
R428
330
C408
R424
:CHIP
D415
0.1
1k
MA111
:CHIP
R426
R427
56k
3.9k
INPUT PROT-12
:CHIP
:CHIP
Q406
C438
C439
C440
VIDEO
22
2SC2412K
0.022
0.022
16V
F:CHIP
F:CHIP
R.BUFFER
R431
D416
MA111
5.2
68k
:CHIP
R-Y/R
INPUT PROT-15
4.5
R430
C409
D417
22 16V
MA111
1k
:CHIP
R434
R433
INPUT PROT-16
R432
3.9k
1k
56k
:RN-CP
:CHIP
:CHIP
R401
R429
Q407
C443
75
75
2SC2412K
1/4W
0.022
G.BUFFER
F:CHIP
AUDIO
D418
MA111
R437
5.2
68k
INPUT PROT-17
:CHIP
4.5
C410
R436
G/Y
22 16V
1k
:CHIP
MA111
R439
R440
D419
R438
3.9k
120
56k
:CHIP
:CHIP
INPUT PROT-18
:CHIP
R487
C444
82k
R435
Q409
0.022
+12V
1/4W
75
2SC2412K
F:CHIP
B.BUFFER
R446
D420
MA111
68k
5.2
INPUT PROT-19
:CHIP
4.5
D421
R445
C411
1k
MA111
22 16V
:CHIP
B-Y/B
R448
R449
R447
INPUT PROT-20
1k
56k
3.9k
:CHIP
:RN-CP
:CHIP
R452
D422
MA111
Q410
5.2
C453
56k
2SC2412K
22
INPUT PROT-27
:CHIP
16V
S.BUFFER
R451
4.5
D423
C412
1k
22 16V
MA111
:CHIP
R455
C413
INPUT PROT-28
R453
330
22 16V
:CHIP
68k
:CHIP
R454
3.9k
:CHIP
D401
MA111
Q411
2SB709A
INPUT PTOR-29
TALLY SW
RGB/LINE
C448
R457
22
U/S
33k
11.8
16V
:CHIP
RGB/COMP.A/B
R456
33k
SYNC
:CHIP
D402
GND
MA111
R458
390
H/V.DELAY
16:9(B ONLY)
INPUT PROT-30
C415
TALLY
R462
10
R464
560k
16V
15k
4.2
1
2
:CHIP
:CHIP
3.6
R465
100
SW1
C414
:CHIP
R461
R463
10
100k
Q412
220k
16V
:CHIP
:CHIP
2SB709A
+12V
A.A.BUFFER
EXT
R450
75
R467
R469
C417
R470
C450
C451
560k
15k
100
10
0.022
C416
22
:CHIP
:CHIP
:CHIP
16V
10
16V
F:CHIP
16V
4.2
IN
3.6
Q413
R466
100k
2SB709A
R468
:CHIP
OUT
220k
:CHIP
+12V
R488
R490
82k
2.2k
R472
R474
:CHIP
560k :CHIP
15k
R475
100
:CHIP
:CHIP
C418
R471
10
4.6
100k
16V
:CHIP
3.6
C419
10
16V
AUDIO
R489
R473
Q414
82k
220k
2SB709A
SW2
:CHIP
*1
*1
B-Y/B
C470
470 400V
C471
470 400V
*1
R444
R409
C473
470 400V
75
75
*1:PVM-9045PM(BRZ)ONLY
*1
C472
470 400V
10-5
E
F
IC401
MM1113XFBE
+12V
VIDEO SW
Q
6.1
C432
A
6.7
0.022
F:CHIP
8
7
6
5
(INPUT SIGNAL SELECTOR)
GND
V+
L
H
S-Y
1
2
3
4
0
R415
R416
C405
6.7
R486
3.3k
82
22
:CHIP
:CHIP
Y/VIDEO
330
16V
6.7
3.2
:CHIP
7.4
Q403
2SB709A
R1403
R407
6.1
0
39k
R408
Y.BUFFER-2
:CHIP
:CHIP
33k
:CHIP
+12V
D410
INPUT PROT-7
MA111
R491
Q417
47k
DTA144EK
:CHIP
DELAY SW
D411
C464
MA111
D412
0.01
0.6
MA111
Q418
F:CHIP
DTA144EK
INPUT PROT-9
INPUT PROT-8
SYNC SW
0
D413
MA111
R492
47k :CHIP
11.8
INPUT PROT-10
C466
C465
0.01
0.01
F:CHIP
F:CHIP
Q419
DTA144EK
S-C
B.ONLY SW1
D424
MA111
R495
R1404
0
100k
INPUT PROT-13
R1423
:CHIP
:CHIP
10k
11.8
:CHIP
R493
47k
:CHIP
D425
R1424
R1425
0
R1426
MA111
1k
10k
1k
:CHIP
:CHIP
INPUT PROT-14
:CHIP
+12V
C441
C442
R496
22
0.022
2.2k
B-Y/B
16V
F:CHIP
:CHIP
G-Y/G
R-Y/R
R443
R442
1k
39k
:CHIP
:CHIP
Q408
C462
C461
2SC2412K
1
1
0
Y/C SW
0
C460
R1418
R441
C447
1
+12V
47k
R1417
120
:CHIP
1
:CHIP
3.9k
:CHIP
D426
MA111
D428
MA111
R1414
5.1
C446
V-HOLD
3k
INPUT
INPUT
0.01
5.1
F:CHIP
:RN-CP
C445
6.4
PROT-21
PROT-23
Q1404
0.01
F:CHIP
2SB709A
RV401
B BUFFER
11.8
Q423
20k
DTA144EK
0
R1420
120
R1419
11.8
U/S SW
R497
Q421
3.9k
:CHIP
Q1401
:CHIP
47k
DTA144EK
D430
MA111
2SC2412
:CHIP
INPUT
4.7
RGB SW1
COMPONENT
PROT-25
LEVEL SHIFT
Q1405
D427
D431
6.1
2SB709A
MA111
MA111
R1416
G BUFFER
D429
INPUT PROT-22
0
INPUT
0
3k
MA111
R1422
R1401
:RN-CP
PROT-26
120
R1421
100k
0
3.9k
:CHIP
INPUT
:CHIP
:CHIP
PROT-24
Q424
Q422
5.1
6.4
R498
L401
DTA144EK
DTC144EK
47k
470µ
Q1403
:CHIP
C467
RGB SW2
2SC2412
5.1
Q1406
0.01 F:CHIP
11.8
2SB709A
COMPONENT
10.0
0
R BUFFER
LEVEL SHIFT
R499
47k
:CHIP
C449
R1427
6.0
0.01
10k
6.7
F:CHIP
:CHIP
Q1407
8
7
6
5
2SC2412
IC402
R1428
GND
V+
0
MM1113XFBE
47k
0.6
1/4W
AUDIO SW
L
H
R1429
47k
L402
:CHIP
470µ
R459
1
2
3
4
39k
R460
:CHIP
6.7
47k
:CHIP
AUDIO
8.0
Q416
R1413
R1430
R484
2SD874A-R
IC403
+12V
10k
1k
1k
C1401
C452
AN5265 AUDIO OUT
:CHIP
10V REG.
:CHIP
;CHIP
100
100
8.6
C428
2
25V
25V
D403
47
RD8.2ES
16V
R483
10V REF.
4.7
S401
1/4W
DC Vol.
AUDIO
1
:FPRD
ATT
OUTPUT
MUTE
R485
10
Vcc1
Vcc2
1/4W
1
2
3
4
5
6
7
8
9
R1411
R1410
:FPRD
R1412
47k
C475
1k
470k
0.01
:CHIP
:CHIP
:CHIP
F:CHIP
AUDIO
C420
10
R481
C427
16V
3.9k 1/4W
220
16V
R477
R482
22k
4.7
:CHIP
R480
1/4W
680
1/4W
C425
C423
0.047
C426
C454
10
C424
100V
220
220
C421
R479
16V
10
:PT
16V
33k
C422
16V
16V
4700p
0.22
B
:CHIP
B-¥SV9605<U/C>-QA
G
1
2
CN401
15P
WHT-L
:S-MICRO
15
EXT SYNC
14
HV DL
13
Y/COMPOSITE
12
GND
11
12V
10
VOL
9
B/B-Y
8
RGB/LINE
7
G/G-Y
6
RGB/ COMPONENT
5
R/R-Y
4
TALLY
3
SYNC
2
Y/C-C-OUT,B OLY
3
1
Y/C-H
TO B(1/3) BOARD CN101
4
CN404
5P
WHT-L
:S-MICRO
1
U/S
2
15V
3
V.HOLD
4
E
5
4:3 /16:9
TO D BOARD CN504
CN402
3P
WHT-L
SPEAKER
:S-MICRO
1
SP
2
GND(SP)
5
3
GND
CN403
2P WHT (L) :VH
4
1
AC SW
2
AC SW
2
TO FA BOARD CN601
H

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