Waveforms - Sylvania LC427SSX Service Manual

WF1 ~ WF4 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
Pin 18 of CN202
WF1
(VIDEO IN)
CVBS CVBS
(S-VIDEO IN)
S-VIDEO-Y S-VIDEO-Y
(COMPONENT IN)
COMPONENT-Y 0.2V COMPONENT-Y
Pin 20 of CN202
WF2
COMPONENT-Pb COMPONENT-Pb 0.2V

WAVEFORMS

0.2V 0.2V 20ms 20
20ms 20
0.2V 0.2V
0.2V 20ms 20
0.2V 20ms 20
11-1
Pin 22 of CN202
WF3
(S-VIDEO IN)
20 20ms
S-VIDEO-C S-VIDEO-C 0.2V 0.2V
(COMPONENT IN)
COMPONENT-Pr COMPONENT-Pr 0.2V 0.2V 20ms 20 ms
Pin 24 of CN202
WF4
AUDIO AUDIO 1V 1V 0.5ms 0.5m
A91H2WF