QT-CD132H - Sharp Audio Service Manual (repair manual). Page 22

Read Sharp QT-CD132H Service Manual online

QT-CD131H/132H
– 22 –
WAVEFORMS OF CD CIRCUIT
1
1
3
5ms
0.50 V
IC801  20   F.E
1
5ms
5.0 V
IC801  54   DRF
STOP
PLAY
FOCUS
SERCH
2
0.5ms
1.00 V
  HF
0.5ms
5.0 V
 HFL
0.5ms
5.0 V
 TES
1
2
3
CUE
4
5
3
0.5ms
1.00 V
  H.F
1
2
3
0.5ms
5.0 V
 HFL
0.5ms
5.0 V
TES
REVIEW
4
5
3
0.5ms
10.0 V
  JP+
0.5ms
10.0 V
  JP-
0.5ms
0.50 V
  JP
0.5ms
1.00 V
  TE
6
7
9
8
6
7
9
8
50ms
10.0 V
  JP+
CUE
50ms
10.0 V
  JP-
50ms
0.50 V
  JP
50ms
1.00 V
  TE
6
7
9
8
6
7
9
8
11
10
11
10
12
12
REVIEW
50ms
10.0 V
  JP+
50ms
10.0 V
  JP-
50ms
0.50 V
  JP
50ms
1.00 V
  TE
0.5ms
10.0 V
  JP+
0.5ms
10.0 V
  JP-
0.5ms
0.50 V
  JP
0.5ms
1.00 V
  TE
PLAY
20ms
1.00 V
  SPO
NORMAL DISC
TN0=01
20ms
2.00 V
CLV+
PLAY
TCD-712 (140mm)
TN0=01
50ms
1.00 V
  SPO
50ms
2.00 V
CLV+
PLAY
TCD-712
5s
100mV
  SLD
1
0.5s
100mV
  SLD
1
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