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B (2/3) Board - Sony TRINITRON PVM-8042Q Service Manual

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B (2/3) BOARD WAVEFORMS
B MOUNT (2/3) VOLTAGES
1
IC
PAL
SECAM
NTSC
IC106
1
0
0
0
IC121
2
0.2
0.2
0.2
3
12VB 12VB
12VB
4
1.8
1.8
1.8
5
12VB 12VB
12VB
6
12
12
12
7
NC
NC
NC
8
GND GND
GND
9
10.2
10.2
10.2
10 1.2
1.2
1.2
11 12
12
12
12 1.7
1.7
1.7
13 12VB 12VB
12VB
2
14 9.8
0
0
15 GND GND
GND
16 12VB 12VB
12VB
IC108
1
0.3
0.3
0.3
IC 122
2
GND GND
GND
3
GND GND
GND
4
0.4
0.4
0.4
5
0.4
0.4
0.4
6
GND GND
GND
7
GND GND
GND
8
GND GND
GND
9
8.2
8.2
8.2
IC123
10 5.5
6
6
11 9.8
9.8
9.8
12 0.5
0.5
0.5
13 0.3
0.3
0.3
3
14 0.3
0.3
0.3
15 0.3
0.3
0.3
16 12VB 12VB
12VB
IC109
1
GND GND
GND
IC128
2
11.2
11.2
11.2
3
11.6
11.6
11.6
4
11.9
11.9
11.9
5
11.3
11.3
11.3
6
0.6
0
0
7
0
0
0
8
GND GND
GND
9
GND GND
GND
10 0.7
0.7
0.7
11 0.4
0.4
0.4
Q136
12 10.5
10.5
10.5
13 9.1
9.1
9.1
4
14 12VB 12VB
12VB
IC118
1
5.4
0
0
2
2.8
0
2.8
3
0
5.4
5.4
Q137
4
0
0
0
5
5.4
0
0
6
12VB 12VB
12VB
7
5.7
5.7
5.7
8
GND GND
GND
IC120
1
5.1
5.1
5.1
Q138
2
5.1
5.1
5.1
3
5.1
5.1
5.1
4
5.1
5.1
5.1
5
0.4
0.4
0.4
6
8.3
8.3
8.3
7
GND GND
GND
Q132
5
8
12VB 2VB
2VB
9
12
12
12
10 4.8
4.8
4.8
11 5.1
5.1
5.1
. All voltages are in V (volt).
12 0.5
0.5
0.5
. NC: No connection.
13 0.4
0.4
0.4
14 12VB 12VB
12VB
A
B
CROSS-REFERENCE OF * * * * * MARKS ON

B (2/3) BOARD

PAL
SECAM
NTSC
PVM-8042Q (U/C)
1
0
5.1
5.1
PVM-8045Q (U/C)
2
5.1
5.1
5.1
PVM-9042QM (AEP)
3
0
0
0
PVM-9042QM (AUS)
4
5.1
0
0
PVM-9045QM (AEP)
5
5.1
0
0
PVM-9045QM (AUS)
6
GND GND
GND
C135
68P :CHIP
7
GND GND
GND
8
GND GND
GND
C190
150P :CHIP
9
2
2
2
C193
47 16 V :CHIP
10 2
2
2
C197
47 16 V :CHIP
11 2
2
2
12 5.1
5.1
5.1
C308
0.1 25 V CHIP
13 0
4.8
4.8
C309
0.1 25 V CHIP
14 5.1
5.1
5.1
C310
0.1 25 V CHIP
15 5.1
5.1
5.1
16 12VB 12VB
12VB
CN103
B to B 12P
1
4.8
4.8
4.8
D108
MA111
2
4.8
4.8
4.8
D116
NOT USED
3
4.8
4.8
4.8
4
GND GND
GND
D121
MA111
5
5.1
5.1
5.1
D185
MA151WA
6
5.1
5.1
5.1
D342
MA151WA
7
5.1
5.1
5.1
8
12VB 12VB
12VB
D390
MA157
1
0
0.6
0.6
IC128
LM358DR
2
2.5
2.5
2.5
JR113
NOT USED
3
1.7
1.7
1.7
4
GND GND
GND
Q129
DTC144EK
5
5.1
5.1
5.1
R130
100K :CHIP
6
5.1
5.1
5.1
R148
6.8K :CHIP
7
5.1
5.1
5.1
8
12VB 12VB
12VB
R161
47K :CHIP
1
3
3
3
R182
20K :RN-CP
2
3
3
3
R389
47K :CHIP
3
0
2.9
2.9
4
GND GND
GND
R1040
100 :CHIP
5
5.3
4.6
4.6
R1280
330K :CHIP
6
5
5
5
R1285
NOT USED
7
10.4
0
0
8
12VB 12VB
12VB
R1339
100K :CHIP
R1340
100K :CHIP
TRANSISTOR
R1341
390K :CHIP
1
12VB 12VB
12VB
R1342
62K RN-CP
2
5.7
5.7
5.7
3
5.1
5.1
5.1
R1343
1M :CHIP
4
10.5
10.5
10.5
R1344
10K CHIP
5
5.7
5.7
5.7
R1345
1.8K CHIP
6
5.1
5.1
5.1
1
12VB 12VB
12VB
R1346
820 :CHIP
2
5.7
5.7
5.7
RV101
4.7K
3
5.1
5.1
5.1
SEP101
1-808-654-11
4
10.5
10.5
10.5
5
5.7
5.7
5.7
TP113
NOT USED
6
5.1
5.1
5.1
1
12VB 12VB
12VB
2
5.7
5.7
5.7
3
5.1
5.1
5.1
4
10.5
10.5
10.5
5
5.7
5.7
5.7
6
5.1
5.1
5.1
B
6
6
6
C 1.7
1.7
1.7
E
2.3
2.3
2.3
C
B (2/3)
B (2/3)
B (2/3) BOARD WAVEFORMS
1
PAL 0.25 V p-p (H)
SECAM 60 mV p-p (H)
PVM-9045PM(BRZ)
2
3
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NTSC3.58 0.28 V p-p (H)
SECAM 0.38 V p-p (H)
NOT USED
6
7
NOT USED
NOT USED
NOT USED
SECAM 12.6 V p-p (H)
MA111
NTSC3.58 12.6 V p-p (H)
NOT USED
NTSC4.43 12.6 V p-p (H)
PAL 1.9 V p-p (H)
NOT USED
!-
!=
NOT USED
NOT USED
NOT USED
SHORT 0
NOT USED
PAL 0.92 V p-p (H)
NOT USED
!;
NOT USED
NOT USED
22K :CHIP-CP
NOT USED
PAL 0.9 V p-p (H)
NTSC3.58 0.8 V p-p (H)
NOT USED
SECAM 0.9 V p-p (H)
NTSC4.47 0.8 V p-p (H)
NOT USED
@/
2.2K :CHIP
NOT USED
NOT USED
NOT USED
NOT USED
PAL 0.85 V p-p (H)
NOT USED
@-
@=
NOT USED
NOT USED
NOT USED
NOT USED
NTSC3.58 0.9 V p-p (H)
1-809-347-11
NTSC4.43 0.9 V p-p (H)
1-809-347-11
MODULE
10-16
10-16
D
E
2
NTSC3.58 0.35 V p-p (H)
NTSC4.43 0.35 V p-p (H)
PAL 0.35 V p-p (H)
4
PAL 0.38 V p-p (H)
NTSC3.59 0.36 V p-p (H)
NTSC4.43 0.36 V p-p (H)
12 V p-p (H)
8
9
PAL 12.6 V p-p (H)
4 V p-p (H)
12 V p-p (H)
![
!]
12 V p-p (H)
12 V p-p (H)
SECAM 0.5 V p-p (H)
!'
!,
12 V p-p (H)
12 V p-p (H)
@-
NTSC3.58 0.85 V p-p (H)
SECAM 1 V p-p (H)
NTSC4.43 0.85 V p-p (H)
PAL 0.9 V p-p (H)
PAL 1.3 V p-p (H)
NTSC3.58 1 V p-p (H)
SECAM 1.3 V p-p (H)
NTSC4.43 1 V p-p (H)
F
G
SECAM 60 mV p-p (H)
5
PAL 3.6 V p-p (H)
0
12 V p-p (H)
!\
SECAM 0.5 V p-p (H)
!.
12 V p-p (H)
SECAM 0.9 V p-p (H)
S
MIC
Chassis
H

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