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Component Locations
CRT Board (Parts Side)
JS741
Voltages and Waveforms Charts
Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture.
Main Board
Q001
Q1003
Q111
E 3.2V
E 0.4V
E
8.4V
C
0V
C 5.6V
C
0V
B 2.6V
B 1.2V
B
8.6V
Q683
Q684
Q886
E
25V
E
0V
E
0V
C 24.9V
C
0V
C
0V
B 24.3V
B 0.6V
B 0.6V
IC201-pin12
IC201-pin13
<R out>
<G out>
4Vp-p
4.4Vp-p
IC201-pin56
IC501-pin5
<CVBS int.>
<V out>
0.1Vp-p
48Vp-p
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Q122
Q402
Q431
E
0V
E 1.4V
E
0V
C
0V
C 4.0V
C 15V
B 0.6V
B 1.6V
B 0.5V
IC201-pin14
<B out>
4.6Vp-p
Q431-C
<H drive>
41.6Vp-p
Q432
Q511
Q631
E
3.5V
E
0V
E
C 340V
C 3.0V
C 22.0V
B
4.0V
E
0V
B
IC201-pin21
IC201-pin17
<H drive>
<V drive>
4.4Vp-p
1.12Vp-p
Q432-B
Q432-C
<H out>
<H out>
20.2Vp-p
1000Vp-p
1016Vp-p
-27-
Q641
Q661
6.3V
E 4.0V
E 9.2V
C 4.9V
C 10V
6.9V
B 4.6V
B 9.8V
IC201-pin44
<Sandcastle>
4.4Vp-p
IC601-pin1
<Power out>
436Vp-p
Horiz.
Q681
E
0V
C
9.8V
B
0V
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