Voltages And Waveforms Charts - Sanyo CP21SE1(V) Service Manual

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Voltages and Waveforms Charts

Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture.
Main Board
Q1002
Q1003
Q111
E
4.9V
E 2.4V
E 0.5V
C
0V
C 7.6V
C 4.4V
B
3.5V
B 3.1V
B 1.2V
Q511
Q631
Q632
E
6.2V
E
0V
E
0V
C 11.9V
C 7.9V
C 2.8V
E
0V
B
6.8V
B
0V
IC201-pin54
IC201-pin55
<R out>
<G out>
4Vp-p
4.4Vp-p
IC201-pin30
IC501-pin9
<CVBS int.>
<V out>
0.1Vp-p
48Vp-p
IC001 (AUDIO AMP.)
Pin-1
0V
2
11.9V
10
5.6V
11
0V
IC1200 (AUDIO CONTROL)
Pin-1 3.6V
2
3.6V
10
3.6V
11
3.6V
19
3.6V
20
3.6V
28
0V
IC501 (VERT. OUT)
Pin-1 2.4V
2
24.9V
IC601 (POWER)
Pin-1347V~
2
0V
IC802 (MEMORY)
Pin-1 GND
2
GND
CRT Board
Q701
Q703
Q705
E
2.5V
E 2.4V
E 2.3V
C -11.4V
C -12V
C
12V
B
2.9V
B 2.8V
B 2.9V
Q701-C
Q701-B
<B-out>
<B drive>
108Vp-p
5.2Vp-p
Q122
Q202
Q203
E
0V
E
5V
E
7.9V
C 11.1V
C
0V
C 7.5V
B 0.6V
B 5.7V
B
8.5V
Q683
Q684
Q886
E 26.3V
E
0V
E
0V
C 26.2V
C
0V
C
0V
B 25.6V
B 0.6V
B 0.6V
IC201-pin56
<B out>
4.6Vp-p
Q431-C
<H drive>
41.6Vp-p
3
0.7V
4
0V
12
5.7V
13
0V
3
3.6V
4
3.6V
12
0V
13
0V
21
3.6V
22
3.6V
3
1V
4
GND
3
19.3V
4
0V
3
GND
4
GND
Q721
E 1.1V
C
0V
B 0.7V
Q705-C
<G-out>
98Vp-p
Q206
Q431
E 1.7V
E
0V
E
C 11.9V
C 16V
C 342V
B 2.3V
B
0V
B
Q801
Q802
E 3.4V
E 3.4V
C 12.5V
C
0V
B 4.1V
B 3.2V
IC201-pin10
IC201-pin14
<H drive>
<V drive>
4.4Vp-p
1.12Vp-p
Q432-B
Q432-C
<H out>
<H out>
20.2Vp-p
1016Vp-p
1000Vp-p
5
0.7V
6
3.9V
14
5.5V
15
0V
5
3.6V
6
3.6V
14
0V
15
7.2V
23
3.6V
24
NC
5
11.2V
6
24.2V
5
1.3V
6
0.8V
5
5V
6
5V
Q705-B
Q703-C
<G drive>
<R-out>
5.6Vp-p
114Vp-p
-34-
Q432
Q471
Q472
0V
E 130V
E
0V
C 28V
C 2.8V
1.4V
B 130V
B
0V
IC201-pin44
<Sandcastle>
4.4Vp-p
IC601-pin1
<Power out>
436Vp-p
Horiz.
7
0V
8
0V
7
3.6V
8
3.6V
16
7.2V
17
3.4V
25
3.6V
26
3.6V
7
2.5V
7
0V
8
5V
Q703-B
<R drive>
4.6Vp-p
9
11.5V
9
3.6V
18
3.4V
27
0V

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