Service manual

WAVEFORMS
LC7NWF11-1
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
WF1 ~ WF7 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
CVBS 0.2V 20 µ s
WF1
Pin 4 of CN302
S-VIDEO-Y 0.2V
WF2
Pin 8 of CN302
20 µ s
S-VIDEO-C 0.2V
WF3
Pin 6 of CN302
20 µ s
AUDIO 0.1V 0.5ms
WF7
Pin 13 of CN302
VIDEO-Pr 0.2V 20 µ s
Pin 19 of CN302
WF6
VIDEO-Pb 0.2V 20 µ s
Pin 17 of CN302
WF5
VIDEO-Y 0.2V 20 µ s
Pin 15 of CN302
WF4