Voltages And Waveforms Charts; Crt Board - Sanyo CP14SE1 Service Manual

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
Q511 Q631 Q632
E 6.2V E 0V
E 0V
C 11.9V C 7.9V
C 2.8V
E 0V B 6.8V B 0V
IC201-pin54 IC201-pin55
<R out> <G out>
4Vp-p
4.4Vp-p
IC201-pin30
IC501-pin9
<CVBS int.>
<V out>
0.1Vp-p
48Vp-p
IC001 (AUDIO AMP.)
Pin-1 0V 2 11.9V
10 5.6V 11 0V
IC501 (VERT. OUT)
Pin-1 2.4V 2 26.2V
IC601 (POWER)
Pin-1347V~ 2 0V
IC802 (MEMORY)
Pin-1 GND 2 GND

CRT Board

Q701 Q703 Q705
E 2.8V E 2.7V E 2.4V
C 94V C 95V C 95V
B 3.2V B 3.2V B 2.7V
Q701-C
Q701-B
<B-out> <B drive>
108Vp-p 5.2Vp-p
Q111 Q202 Q203
E 0.5V E 5V E 7.9V
C 11.1V
C 4.4V C 7.5V
B 1.2V B 5.7V B 8.5V
Q683 Q684 Q886
E 26.3V E 0V E 0V
C 26.2V C 0V C 0V
B 25.6V B 0.6V B 0.6V
IC201-pin56
<B out>
4.6Vp-p
Q431-C
<H drive>
41.6Vp-p
3 0.7V 4 0V
12 5.7V 13 0V
3 1.4V 4 GND
3 19.3V 4 0V
3 GND 4 GND
Q721
E 0.8V
C 0V
B 0V
Q705-C
<G-out>
98Vp-p
Q206 Q431
E 1.7V E 0V E
C 11.9V C 16V C 342V
B 2.3V B 0V B
Q801 Q802
E 3.4V E 3.4V
C 12.5V C 0V
B 4.1V B 3.2V
IC201-pin10 IC201-pin14
<H drive>
<V drive>
4.4Vp-p
1.12Vp-p
Q432-B Q432-C
<H out> <H out>
20.2Vp-p
1016Vp-p
1000Vp-p
5 0.7V 6 3.9V
14 5.5V 15 0V
5 14V 6 25.5V
5 1.3V 6 0.8V
5 5V 6 5V
Q705-B Q703-C
<G drive> <R-out>
5.6Vp-p 114Vp-p
-34-
Q432 Q471 Q472
0V E 130V E 0V
C 28V C 2.8V
1.4V B 130V B 0V
IC201-pin44
<Sandcastle>
4.4Vp-p
IC601-pin1
<Power out>
436Vp-p
Horiz.
7 0V 8 0V
7 2.4V
7 0V 8 5V
Q703-B
<R drive>
4.6Vp-p
9 11.5V