Sony TRINITRON PVM-8042Q Service Manual page 102

B MOUNT (3/3) VOLTAGES
1 IC
PAL SECAM NTSC
IC125
IC116 1 1.8 1.8 1.8
2 1.1 1.1 1.1
3 1.7 1.5 1.5
4 1 0 0
5 1.6 1.8 1.8
6 GND GND GND
7 GND GND GND
8 NC NC NC
9 NC NC NC
10 1.8 1.8 1.8
11 0.9 0.9 0.9
12 1.6 1.8 1.8
13 1.6 1.8 1.8
14 12VA 12VA 12VA
IC126
2
IC124 1 4.3 4.3 4.3
2 4.3 4.3 4.3
3 5.2 5.2 5.2
4 GND GND GND
5 8.7 8.7 8.7
6 2.9 2.9 2.9
7 4.8 7.1 7.1
8 3.1 3.1 3.1
9 GND GND GND
10 5.6 5.6 5.6
11 5.7 5.7 5.7
12 5.6 5.6 5.6
13 GND GND GND
14 GND GND GND
15 GND GND GND
16 0 0 0
IC127
3
17 0 0 0
18 0 0 0
19 GND GND GND
20 1.3 1.3 1.3
21 0 0 0
22 0.4 0.6 0.6
23 0.2 0.2 0.2
24 0.2 0.2 0.2
25 4.2 4.2 4.2
26 4.7 4.7 4.7
Q109
27 4.5 4.5 4.5
28 6.1 6.8 6.8
29 GND GND GND
Q146
30 1.7 1.5 1.5
31 12VA 12VA 12VA
32 5.9 5.9 5.9
4 Q147
33 4.4 4.4 4.4
34 6 6.3 6.3
35 GND GND GND
Q148
36 1.8 1.5 1.5
37 12VA 12VA 12VA
38 6 6 6
Q149
39 6.2 7.5 7.5
40 GND GND GND
41 1.7 1.5 1.5
Q151
42 12VA 12VA 12VA
43 12VA 12VA 12VA
44 6.2 6.2 6.2
Q152
45 0 0 0
46 4.7 5.1 5.1
47 6.4 6.4 6.4
Q154
48 6.4 6.4 6.4
5
Q155
A B
PAL SECAM NTSC PAL SECAM
1 1.8 1.8 1.8 Q165 B 1.1 0.8
2 1.8 1.8 1.8 C GND GND
3 1.8 1.8 1.8 E 1.8 1.5
4 1.8 1.8 1.8 Q166 B 1.1 0.8
5 0.7 0.7 0.7 C GND GND
6 0.7 0.7 0.7 E 1.8 1.5
7 GND GND GND Q167 B 1.1 0.7
8 1.7 1.7 1.7 C GND GND
9 1.7 1.7 1.7 E 1.7 1.4
10 1.7 1.7 1.7 Q168 B 1.6 1.2
11 1.7 1.7 1.7 C GND GND
12 0.7 0.7 0.7 E 2.3 1.8
13 0.7 0.7 0.7 Q170 B 2.4 2.1
14 12VA 12VA 12VA C 12VA 12VA
1 1.8 1.8 1.8 E 1.7 1.5
2 1.6 1.6 1.6 Q172 B 2.4 2.1
3 NC NC NC C 12VA 12VA
4 1.6 1.6 1.6 E 1.7 1.5
5 1.6 1.6 1.6 Q173 B 1.8 1.8
6 GND GND GND C GND GND
7 GND GND GND E 2.3 2.3
8 GND GND GND Q157 B 2.3 2.3
9 GND GND GND C 89 89
10 10.7 10.7 10.7 E 1.7 1.8
11 10.7 10.7 10.7 Q158 B 2.3 2
12 1.8 1.8 1.8 C 98.9 99.8
13 0 1.7 1.7 E 1.8 1.5
14 1.8 1.8 1.8 Q159 B 2.3 1.9
15 1.8 1.8 1.8 C 98.9 99.7
16 12VA 12VA 12VA E 1.8 1.4
1 6.1 5.8 5.8 Q161 B 0 0
2 1.7 1.7 1.7 C 0.5 0.5
3 1.7 1.7 1.7 E GND GND
4 GND GND GND Q189 1 4.6 5.1
5 1.7 1.7 1.7 2 2.7 2.7
6 1.7 1.7 1.7 3 4 3.3
7 6.1 5.9 5.9 4 0 6.8
8 10.2 10.2 10.2 5 0.6 0.6
6 4 3.3
TRANSISTOR Q201 B 2 2
B 2.5 2.5 2.5 C GND GND
C 0.5 1.1 1.1 E 2.6 2.6
E GND GND GND Q202 B 2 2
B 0.2 0.2 0.2 C GND GND
C 112 112 112 E 2.6 2.6
E GND GND GND Q203 B 2 2
B 118.3 116.9 116.9 C GND GND
E 112.2 112.4 112.4 E 2.6 2.6
C 120.3 119.7 119.7 Q204 B 2 2
B 82 84.4 84.4 C GND GND
C 87.5 91.3 91.3 E 2.6 2.6
E 89.2 94.4 94.4 Q205 B 1.7 1.7
B 88.5 89.5 89.5 C GND GND
C 2.9 2.9 2.9 E 2.3 2.3
E 93.2 93.2 93.2 Q206 B 1.2 1.2
B 83.5 85.2 85.2 C GND GND
C 116.2 117.1 117.1 E 1.9 1.9
E 94.5 94.5 94.5 Q210 B 100 100.5
B 98.9 99.8 99.8 C 116.2 116.7
C 3 2.7 2.7 E 94.5 95.5
E 92.3 93.4 93.4 Q211 B 100 100.5
B 90 92.3 92.3 C 116.4 116.7
C 99.5 99.2 99.2 E 96.5 95.5
E 101.2 105 105 Q212 G 1.4 1.4
B 98.9 99.7 99.7 D 1 1
C 3 2.5 2.5 S 1 1
E 94.5 95.8 95.8
. All voltages are in V (volt).
. NC: No connection.
C
B (3/3) B (3/3)
CROSS-REFERENCE OF * * * * * MARKS ON B (3/3) BOARD
PVM-8042Q (U/C)
PVM-8045Q (U/C)
NTSC
PVM-9042QM (AEP)
0.8
GND
PVM-9042QM (AUS)
1.5
PVM-9045QM (AEP)
0.8
PVM-9045QM (AUS)
GND
TP114 NOT USED
1.5
0.7
B (3/3) BOARD WAVEFORMS
GND
1.4
1
1.2
GND
1.8
2.1
12VA
1.5
PAL 0.27 V p-p (H)
2.1
12VA
2
1.5
1.8
GND
2.3
2.3
NTSC 3.58 0.29 V p-p (H)
89
NTSC4.43 0.29 V p-p (H)
1.8
2
4
99.8
1.5
1.9
99.7
1.4
0
NTSC3.58 0.8 V p-p (H)
0.5
GND
8
5.1
2.7
3.3
6.8
0.6
3.3
3.5 V p-p (H)
2
GND
!/
2.6
2
GND
2.6
2
GND
SECAM 1.8 V p-p (H)
2.6
2
!=
GND
2.6
1.7
PAL 0.54 V p-p (V)
GND
SECAM 0.54 V p-p (V)
2.3
NTSC3.58 0.46 V p-p (V)
1.2
NTSC4.43 0.46 V p-p (V)
GND
1.9 !;
100.5
116.7
95.5
100.5
116.7
95.5
SECAM 38 V p-p (H)
1.4
1 !,
1
PAL 46.8 V p-p (H)
10-18 10-18
D E
PVM-9045PM(BRZ)
1-535-877-22 CHIP, CHEKER
2
NTSC3.58 0.25 V p-p (H)
SECAM 0.25 V p-p (H) NTSC4.43 0.25 V p-p (H) PAL 0.29 V p-p (H)
3 4
PAL 0.58 V p-p (H) NTSC3.58 0.42 V p-p (H)
SECAM 0.58 V p-p (H) NTSC4.43 0.42 V p-p (H) PAL 0.36 V p-p (H)
5 6
NTSC4.43 0.6 V p-p (H) 4.7 V p-p (V) 10.2 V p-p (H)
9
NTSC3.58 2.0 V p-p (H)
NTSC4.43 2.0 V p-p (H)
PAL 2.0 V p-p (H) SECAM 2.0 V p-p (H)
!-
NTSC3.58 1.5 V p-p (H)
NTSC4.43 1.5 V p-p (H) PAL 1.8 V p-p (H) SECAM 1.8 V p-p (H)
![ !] !\
12 V p-p (H) 11 V p-p (H) 2.6 V p-p (H)
!'
NTSC3.58 38 V p-p (H)
NTSC4.43 38 V p-p (H) PAL 45 V p-p (H) SECAM 45 V p-p (H)
NTSC3.58 43 V p-p (H)
SECAM 48.6 V p-p (H) NTSC4.43 43 V p-p (H)
F
SECAM 0.37 V p-p (H)
SEVCAM 0.35 V p-p (H)
7
3.5 V p-p (V)
!/
PAL 1.8 V p-p (H)
NTSC3.58 1.6 V p-p (H)
NTSC4.43 1.6 V p-p (H)
!;
PAL 38 V p-p (H)
NTSC3.58 40 V p-p (H)
NTSC4.43 40 V p-p (H)
S MIC Chassis
G H