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

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