Waveforms - FUNAI LCD-B1504 Service Manual

WF1 ~ WF8 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
Input: PAL Color Bar Signal (with 1kHz Audio Signal)
Pin 14 of IC801
WF1
AUDIO AUDIO 0.1V 0.1V 0.5ms 0.5ms
Q701 EMITTER
WF2
S-VIDEO-Y S-VIDEO-Y 0.2V 0.2V 10 10µs
Q702 EMITTER
WF3
S-VIDEO-C S-VIDEO-C 0.2V 0.2V 20µs 20

WAVEFORMS

Q751 EMITTER
WF4
B 0.5V 0.5V 5µs
Q752 EMITTER
WF5
G 0.5V 0.5V
Q753 EMITTER
WF6
R 0.5V 0.5V
9-1
Q754 EMITTER
WF7
CVBS2 CVBS2
Q781 EMITTER
WF8
CVBS1 CVBS1
20µs 20
10µs 10
0.2V 0.2V 20µs 20
0.2V 0.2V 20µs 20
L4101WF