-34-
Voltages and Waveforms Charts
Note:
Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture.
Main Board
Q111
E 0.5V
C 4.4V
B 1.2V
Q1003
E 2.4V
C 7.6V
B 3.1V
Q431
E 0V
C 16V
B 0V
Q1002
E 4.9V
C 0V
B 3.5V
Q432
E 0V
C 342V
B 1.4V
Q511
E
0V
C 2.8V
E
0V
Q683
E 26.3V
C 26.2V
B 25.6V
Q684
E
0V
C
0V
B 0.6V
Q632
E
0V
C 7.9V
B
0V
Q631
E 6.2V
C 11.9V
B 6.8V
Q886
E
0V
C
0V
B 0.6V
Q202
E
5V
C 7.5V
B 5.7V
1000Vp-p
Horiz.
4.4Vp-p
4.4Vp-p
4.4Vp-p
4.6Vp-p
0.1Vp-p
48Vp-p
20.2Vp-p
1016Vp-p
41.6Vp-p
IC201-pin44
<Sandcastle>
IC201-pin14
<H drive>
IC201-pin54
<R out>
IC201-pin55
<G out>
IC201-pin56
<B out>
IC201-pin30
<CVBS int.>
IC501-pin9
<V out>
Q432-C
<H out>
Q432-B
<H out>
IC601-pin1
<Power out>
436Vp-p
Q431-C
<H drive>
4Vp-p
1.12Vp-p
IC201-pin10
<V drive>
IC802 (MEMORY)
Pin-1
GND
2
GND
3
GND
4
GND
5
5V
6
5V
7
0V
8
5V
IC001 (AUDIO AMP.)
Pin-1
0V
2
11.9V
3
0.7V
4
0V
5
0.7V
6
3.9V
7
0V
8
0V
9
11.5V
10
5.6V
11
0V
12
5.7V
13
0V
14
5.5V
15
0V
IC601 (POWER)
Pin-1
347V~
2
0V
3
19.3V
4
0V
5
1.3V
6
0.8V
Q471
E 130V
C 28V
B 130V
Q206
E 1.7V
C 11.9V
B 2.3V
Q203
E 7.9V
C 11.1V
B 8.5V
Q472
E
0V
C 2.8V
B
0V
Q801
E 3.4V
C 12.5V
B 4.1V
Q802
E 3.4V
C
0V
B 3.2V
CRT Board
Q122
E
0V
C
0V
B 0.6V
IC501 (VERT. OUT)
Pin-1
2.4V
2
24.9V
3
1V
4
GND
5
11.2V
6
24.2V
7
2.5V
Q703
E 2.4V
C -12V
B 2.8V
Q701
E 2.5V
C -11.4V
B
2.9V
Q721
E 1.1V
C
0V
B 0.7V
Q705
E 2.3V
C
12V
B 2.9V
Q701-B
<B drive>
Q705-C
<G-out>
Q701-C
<B-out>
Q703-C
<R-out>
Q703-B
<R drive>
Q705-B
<G drive>
108Vp-p
5.2Vp-p
98Vp-p
5.6Vp-p
4.6Vp-p
114Vp-p
IC1200 (AUDIO CONTROL)
Pin-1
3.6V
2
3.6V
3
3.6V
4
3.6V
5
3.6V
6
3.6V
7
3.6V
8
3.6V
9
3.6V
10
3.6V
11
3.6V
12
0V
13
0V
14
0V
15
7.2V
16
7.2V
17
3.4V
18
3.4V
19
3.6V
20
3.6V
21
3.6V
22
3.6V
23
3.6V
24
NC
25
3.6V
26
3.6V
27
0V
28
0V
SM_BB2Y PWB & WAVEFORM 11/3/07 10:55 AM Page 34
Summary of Contents for CP21SE1
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Page 36: ...SANYO Electric Co Ltd Nov 07 30 CPS Printed In Indonesia ...