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LC-20SD4E (serv.man6). Part 6 - Sharp TV Service Manual (repair manual). Page 2

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I-2
WAVEFORMS
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
NOTE:
22
10
µ
s
20V
23
10
µ
s
5.0V
28
10
µ
s
5.0V
SCALER
32
20ns
500mV
 21
50
µ
s
20V
20
2.0ms
500mV
24
2.0ms
2.0V
27
2.0ms
2.0V
25
2.0ms
500mV
26
2.0ms
2.0V
SOUND AMP
AV SWITCH
STEREO
SOUND AMP
TUNER
RSDS
31
30
20ns
500mV
10ns
500mV
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