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WF1 ~ WF9 = Waveforms to be observed at
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
CLKH
WF1
1DIV: 1.0V 10 s
R392
CLKV
WF2
1DIV: 1.0V 20ns
R365
POL
WF3
1DIV: 1.0V 20 s
R202
WAVEFORMS
Waveform check points.
(Shown in Schematic Diagram.)
LP
WF4
1DIV: 1.0V 10 s
R201
STH1
WF5
1DIV: 1.0V 10 s
R394
AUDIO
WF6
1DIV: 100mV 400 s
Pin 14 of IC801
CVBS
WF7
S-VIDEO-Y
WF8
S-VIDEO-C
WF9
3-1
1DIV: 200mV 20 s
Pin 11 of CN103A
1DIV: 200mV 20 s
Pin 9 of CN103A
1DIV: 200mV 20 s
Pin 7 of CN103A
L3120WF
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