Waveforms - FUNAI 40MF430B/F7 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 8 of CN2103
WF1
(VIDEO IN)
CVBS CVBS
(S-VIDEO IN)
S-VIDEO-Y S-VIDEO-Y
(COMPONENT IN)
COMPONENT-Y 0.2V COMPONENT-Y
Pin 10 of CN2103
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 12 of CN2103
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 20 of CN2103
WF4
AUDIO AUDIO 1V 1V 0.5ms 0.5m
FL10.5WF