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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
0.1V
0.5ms
Pin 1 of IC781
WF2
S-VIDEO-Y
0.2V
10µs
Pin 13 of IC781
WF3
S-VIDEO-C
0.2V
20µs
WAVEFORMS
Pin 3 of CN103A
WF4
B
B
0.5V
0.5V
20µs
5µs
Pin 2 of CN103A
WF5
G
0.5V
20µs
G
0.5V
20µs
Pin 1 of CN103A
WF6
R
0.5V
20µs
R
0.5V
10µs
9-1
Pin 9 of CN103A
WF7
CVBS2
0.2V
20µs
Pin 8 of CN103A
WF8
CVBS1
0.2V
20µs
L4620WF
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