Voltages And Waveforms Charts - Sanyo CT29EF1 Service Manual

Component Locations
CRT Board (Parts Side)

Voltages and Waveforms Charts

Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture.
Main Board
Q1001 Q1002 Q1003
E 4.9V E 4.9V E 2.4V
C 0V
C 0V C 7.6V
B 4.2V B 3.5V B 3.1V
Q471 Q472 Q511
E 130V E 0V E 0V
C 28V C 2.8V C 2.8V
B 130V B 0V E 0V
IC201-pin54 IC201-pin55
<R out> <G out>
4.64Vp-p
4.72Vp-p
Q431-C
IC201-pin30
<H drive>
<CVBS int.>
0.96Vp-p
44Vp-p
Q111 Q122 Q1901
E 0.5V E 0V E 4.9V
C 4.4V C 0V C 0.8V
B 1.2V B 0.6V B 4.9V
Q631 Q632 Q683
E 6.2V E 0V
E 26.3V
C 11.9V C 7.9V C 26.2V
B 6.8V B 0V B 25.6V
IC201-pin56
<B out>
4.48Vp-p
Q432-B
<H out>
11.6Vp-p
CRT Board (Solder Side)
Q202 Q203 Q206
E 5V E 7.9V E 1.7V
C 11.1V
C 7.5V C 11.9V
B 5.7V B 8.5V B 2.3V
Q684 Q802 Q886
E 0V E 3.4V E
C 0V C 0V C
B 0.6V B 3.2V B 0.6V
IC501-pin9 IC201-pin13
<V out> <H drive>
4.2Vp-p
53.6Vp-p
IC601-pin1
Q432-C
<Power out>
<H out>
425Vp-p
2800Vp-p
-35-
Q432
Q431
E 3.5V
E 0V
C 15V C 340V
B 0.5V B 4.0V
Q801
0V E 3.4V
0V C 12.5V
B 4.1V
IC201-pin14
<Sandcastle>
3.6Vp-p