9-1
L4102WF
WAVEFORMS
Input:
PAL Color Bar Signal (with 1kHz Audio Signal)
WF1 ~ WF8 =
Waveforms to be observed at
Waveform
check
points.
(Shown in Schematic Diagram.)
WF1
Pin 14 of IC801
AUDIO
AUDIO
0.1V
0.1V
0.5ms
0.5ms
WF2
Q701 EMITTER
S-VIDEO-Y
S-VIDEO-Y
0.2V
0.2V
10
10
µ
s
WF3
Q702 EMITTER
S-VIDEO-C
S-VIDEO-C
0.2V
0.2V
20
20
µ
s
WF4
Q751 EMITTER
B
0.5V
0.5V
5
µ
s
WF7
Q754 EMITTER
CVBS2
CVBS2
0.2V
0.2V
20
20
µ
s
WF5
Q752 EMITTER
G
0.5V
0.5V
20
20
µ
s
WF8
Q781 EMITTER
CVBS1
CVBS1
0.2V
0.2V
20
20
µ
s
WF6
Q753 EMITTER
R
0.5V
0.5V
10
10
µ
s
