Sylvania 6620LCT A - Waveform Checkpoints

WAVEFORMS
LC3NWF
9-1
1DIV: 1.0V 10 s
1DIV: 1.0V 20
s
R392
WF1 1DIV: 1.0V 10
s
R394
WF5
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
WF1 ~ WF12 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
1DIV: 1.0V 20ns
R365
WF2
R202
WF3 1DIV: 200mV 20
s
Pin 11 of CN103A
WF7
1DIV: 200mV 20
s
Pin 9 of CN103A
WF8
1DIV: 100mV 400
s
Pin 14 of IC801
WF6
1DIV: 1.0V 10
s
R201
WF4
1DIV: 200mV 20 s
Pin 7 of CN103A
WF9
1DIV: 200mV 20
s
Q704 Emitter
WF10
1DIV: 200mV 20
s
Q705 Emitter
WF11
1DIV: 200mV 20
s
Q706 Emitter
WF12
CLKH
CLKV
POL
LP
STH1
AUDIO
CVBS
S-VIDEO-Y
S-VIDEO-C
VIDEO-Y
VIDEO-Pb/Cb
VIDEO-Pr/Cr