Voltages And Waveforms Charts - Sanyo CP21SE1 Service Manual
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Also See for CP21SE1:
- Instruction manual (20 pages) ,
- Service manual (37 pages) ,
- Instruction manual (13 pages)
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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
Q002
Q1001
Q1002
E 4.2V
E
4.1V
E
8.5V
C
0V
C
0V
C
0V
B
3.5V
B 3.5V
B
8.7V
Q402
Q432
Q431
E
3.7V
E 1.4V
E
0V
C 4.1V
C 17V
C 336V
B 1.6V
B 0.5V
B
4.1V
IC201-pin12
IC201-pin13
<R out>
<G out>
4Vp-p
4Vp-p
IC201-pin56
IC501-pin5
<CVBS int.>
<V out>
1Vp-p
49Vp-p
IC001 (AUDIO AMP.)
Pin-1 15.3V
2
0V
10
GND
11
7.5V
IC501 (VERT. OUT)
Pin-1 2.5V
2
24.8V
IC601 (POWER)
Pin-1416V~
2
0V
IC651 (5VRC)
Pin-1 12.4V
2
GND
IC801 (MEMORY)
Pin-1 GND
2
GND
IC3701 (AUDIO CONTROL)
Pin-1: GND
2:
4.2V
10:
4.2V
11:
4.2V
19:
3.8V
20:
3.5V
28:
4.2V
29:
4.7V
IC201 (IF/VIDEO/CHROMA/DEF/CPU)
Pin-1: 2.1V
2:
2.5V
10:
3.5V
11:
8V
19:
5V
20:
2.6V
28:
5V
29:
5V
37:
4.9V
38:
4.9V
46:
2.6V
47:
2.6V
55:
5V
56:
2.8V
64:
2.9V
Q1003
Q111
Q122
E 3.3V
E 0.5V
E
0V
C
0V
C 5.6V
C
0V
B 2.7V
B 1.2V
B 0.6V
Q511
Q631
Q641
E
0V
E
6.4V
E 4.1V
C 22.6V
C
C 3.8V
B
6.9V
B 4.8V
E
0V
IC201-pin14
<B out>
3.9Vp-p
Q431-C
<H drive>
50Vp-p
3
GND
4
0V
12
7.8V
13
NC
3
1V
4
GND
3
0V
4
18V
IC202 (5V1)
Pin-1 7.8V
3
5V
3
GND
4
GND
3:
4.2V
4:
4.2V
12:
4.2V
13:
4.2V
21:
0V
22:
4.2V
30:
4.2V
31:
4.2V
3:
3.2V
4:
2.8V
12:
2.6V
13:
2.5V
21:
1.6V
22:
GND
30:
0V
31:
3.8V
39:
0V
40:
4V
48:
2.6V
49:
2.6V
57:
2.5V
58:
2.3V
Q130
Q131
E 4.9V
E
1V
C 2.3V
C
0.5V
B 4.4V
B 0.96V
Q661
Q681
E
0V
E
0V
5V
C 9.9V
C
9.9V
B
0V
B
0V
IC201-pin21
IC201-pin17
<H drive>
<V drive>
4Vp-p
1.2Vp-p
Q432-B
Q432-C
<H out>
<H out>
19.6Vp-p
1020Vp-p
1000Vp-p
5
4.5V
6
0V
5
11.9V
6
24V
5
0.1V
6
1.3V
2
GND
3
5V
5
3.8V
6
3.6V
5:
3.5V
6:
4.2V
14:
4.2V
15:
4.2V
23:
4.2V
24:
4.2V
32:
3.5V
33:
4.2V
5:
2.3V
6:
2.3V
14:
2.7V
15:
2.2V
23:
3.9V
24:
3.8V
32:
3.7V
33:
2.7V
41:
3.3V
42:
GND
50:
2.5V
51:
2.5V
59:
2.3V
60:
2.2V
-31-
Q132
Q133
Q1902
E 0.5V
E
0V
E
5V
C 4.4V
C 0.97V
C
1V
B 0.96V
B 0.5V
B
5V
Q683
Q684
Q886
E 24.9V
E
0V
E
0V
C 24.8V
C
0V
C
0V
B 24.2V
B 0.7V
B 0.7V
IC201-pin44
<Sandcastle>
4Vp-p
IC601-pin1
<Power out>
436Vp-p
Horiz.
7
16.3V
8
7.6V
7
2.5V
7
0.7V
7
5V
8
5V
7:
4.2V
8:
4.2V
16:
4.2V
17:
8.3V
25:
4.2V
26:
4.2V
34:
4.2V
35:
4.2V
7:
2.2V
8:
5V
16:
2.2V
17:
2.3V
25:
5V
26:
4.9V
34:
2.7V
35:
5V
43:
4.5V
44:
1V
52:
2.7V
53:
3.5V
61:
1.8V
62:
GND
Q3701
E 6.5V
C
0V
B 5.8V
9
7.6V
9:
4.2V
18:
3V
27:
4.2V
36:
4.2V
9:
2.6V
18:
1.6V
27:
5V
36:
4.9V
45:
2.5V
54:
2.6V
63:
2.9V
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