Text preview for : CDC621H-WAVE.pdf part of Sharp CD-C621H Service Manual Audio Stereo - Tot. 17 File - Part. 1/2
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CD-C621H
WAVEFORMS OF CD CIRCUIT
STOP FOCUS PLAY SERCH 5ms 0.50 V IC1 20 F.E
1
6 7
0.5ms 10.0 V JP+ 0.5ms 10.0 V JP0.5ms 0.50 V JP 0.5ms 1.00 V TE
2
5ms 5.0 V IC1 54 DRF
8
3 1
9
3
0.5ms 1.00 V HF
CUE
PLAY NORMAL DISC TN0=01
10 4 5 3 4 5 6 7 8 9
0.5ms 5.0 V HFL 1 2
20ms 1.00 V SPO
0.5ms 5.0 V TES
3
11
REVIEW
20ms 2.00 V CLV+
0.5ms 1.00 V HF
PLAY TCD-712 (140mm) TN0=01
0.5ms 5.0 V HFL
1 2
10
50ms 1.00 V SPO
0.5ms 5.0 V TES
3
11
CUE
50ms 2.00 V CLV+
50ms 10.0 V JP+ 50ms 10.0 V JP50ms 0.50 V JP 50ms 1.00 V TE
PLAY TCD-712
12
5s 100mV SLD
6 7 8 9
0.5ms 10.0 V JP+ 0.5ms 10.0 V JP0.5ms 0.50 V JP 0.5ms 1.00 V TE
1
12
0.5s 100mV SLD
6 7 8 9
50ms 10.0 V JP+ 50ms 10.0 V JP50ms 0.50 V JP 50ms 1.00 V TE
REVIEW
1
37