Voltages And Waveforms Charts - Sanyo CP21XS2 Service Manual
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Also See for CP21XS2:
- Service manual (37 pages) ,
- Instruction manual (20 pages) ,
- Instruction manual (20 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
4.2V
E
9.2V
C
0V
C
0V
C
2.4V
B 3.5V
B
3.5V
B
9.3V
Q461
Q462
Q491
E
13V
E
0V
E 2.4V
C
0V
C 12.4V
C
0V
B 12.4V
E
0V
B 1.8V
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 15.8V
2
0V
10
GND
11
8V
IC501 (VERT. OUT)
Pin-1 2.4V
2
35.9V
IC601 (POWER)
Pin-1416V~
2
0V
IC651 (5VRC)
Pin-1 11.9V
2
GND
IC1001 (AV SWITCH)
Pin-1 2.2V
2
6.6V
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
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Q1003
Q111
Q122
E 3.2V
E 0.5V
E
0V
C
0V
C 5.4V
C
0V
B 2.6V
B 1.2V
B 0.6V
Q511
Q631
Q632
E
0V
E
6.3V
E
0V
C 4.6V
C
10V
C
6V
B
0V
B
6.9V
B
0V
IC201-pin14
<B out>
3.9Vp-p
Q431-C
<H drive>
50Vp-p
3
GND
4
0V
12
8V
13
NC
3
1.6V
4
GND
3
0V
4
18V
IC202 (5V1)
3
4.9V
Pin-1 7.4V
3
2.2V
4
0.5V
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
Q3701
Q424
Q425
E
0V
E
0V
G
C
0V
C 3.1V
D 3.1V
B 0.5V
B 1.7V
S 3.9V
Q641
Q661
Q681
E 3.9V
E 9.2V
E
C 4.9V
C 10V
C
B 4.6V
B 9.8V
B
IC201-pin21
IC201-pin17
<H drive>
<V drive>
4Vp-p
1.2Vp-p
Q432-B
Q432-C
<H out>
<H out>
19.6Vp-p
1000Vp-p
1020Vp-p
5
3.6V
6
2.4V
5
14.9V
6
34.3V
5
0.1V
6
1.3V
2
GND
3
4.9V
5
0V
6
6.6V
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
-33-
Q431
Q432
0V
E
0V
E
0V
C 11.7V
C 354V
B
0V
E
0V
Q683
Q684
0V
E
0V
E
0V
0V
C 36V
C 0.2V
0.2V
B
0V
B 0.7V
IC201-pin44
<Sandcastle>
4Vp-p
IC601-pin1
<Power out>
436Vp-p
Horiz.
7
16.2V
8
8V
7
2.5V
7
0.7V
7
0V
8
GND
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
Q439
E
0V
C
4V
B
0V
Q886
E
0V
C 0.6V
B
0V
9
8V
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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