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WF1 ~ WF12 = Waveforms to be observed at
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
CLKH
WF1
1DIV: 1.0V 10 s
Pin 2 of CN1206
CLKV
WF2
1DIV: 1.0V 20ns
Pin 7 of CN1205
POL
WF3
1DIV: 1.0V 20 s
Pin 27 of CN1206
LP
WF4
1DIV: 1.0V 10 s
Pin 28 of CN1206
WAVEFORMS
Waveform check points.
(Shown in Schematic Diagram.)
STH1
WF5
1DIV: 1.0V 10 s
Pin 26 of CN1206
AUDIO
WF6
1DIV: 100mV 400 s
Pin 14 of IC801
CVBS
WF7
1DIV: 200mV 20 s
Pin 70 of IC1202
S-VIDEO-Y
WF8
1DIV: 200mV 20 s
Pin 75 of IC1202
S-VIDEO-C
WF9
VIDEO-Y
WF10
VIDEO-Pb/Cb
WF11
VIDEO-Pr/Cr
WF12
9-1
1DIV: 200mV 20 s
Pin 52 of IC1202
1DIV: 200mV 20 s
Pin 77 of IC1202
1DIV: 200mV 20 s
Pin 57 of IC1202
1DIV: 200mV 20 s
Pin 62 of IC1202
L2500WF
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