Sharp LC-26SH12U Service Manual - Page 50

Waveforms

Page 50 highlights

FRONT END 2ms 0.5V 1 AV SWITCH/JACK 2ms 0.5V 2 10µs 0.5V 3 2ms 0.5V 4 2ms 0.5V 5 2ms 200mV 6 2ms 200mV 7 WAVEFORMS 2ms 200mV 8 1ms 200mV 15 2ms 200mV 9 MICON 50ns 500mV 16 SOUND 0.5ms 1.0V 10 VIDEO AD 10µs 100mV 17 50µs 1.0V 11 10µs 200mV 18 2ms 50mV 12 2ms 50mV 13 1ms 200mV 14 I-1 10µs 100mV 19 FRONT END 20µs 500mV 20 20µs 500mV 21 NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64

WAVEFORMS
FRONT END
2ms
2ms
1ms
0.5V
200mV
200mV
1
8
15
AV SWITCH/JACK
MICON
2ms
2ms
50ns
0.5V
200mV
500mV
2
9
16
SOUND
VIDEO AD
10μs
0.5ms
10μs
0.5V
1.0V
100mV
3
10
17
2ms
50μs
10μs
0.5V
1.0V
200mV
4
11
18
2ms
2ms
10μs
0.5V
50mV
100mV
5
12
19
FRONT END
2ms
2ms
20μs
200mV
50mV
500mV
6
13
20
2ms
1ms
20μs
200mV
200mV
500mV
7
14
21
The following waveforms were measured
at the point of the corresponding balloon
number in the schematic diagram.
NOTE:
I-1