Sharp MD-MS200W User Manual

MD-MS200W/MD-MS200/MD-MS200H
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In case of high reflection disc, proceed to the item "normal
playback".In case of low reflection disc, check whether
adjustment is within allowable range in the TOTAL level
adjustment step.
Check whether values of pins 10, 11, 14, and 15 of IC201 and
pins 30 and 32 of IC101 (TP143) change when the /
button is pressed.
No
Doesn't the disc motor run at high speed in the same step?
Check ADIP waveform of pin 4 of IC201.
No
Yes
Is tracking gain adjustment within allowable range in the
same step?
Check whether values of pins 16 to 19 of IC201 and TP144
(TEOUT) change when the / button is pressed.
No
Yes
Is adjustment within allowable range in tracking error
balance adjustment step?
Check whether value of pin 20 of IC201 and TP144(TEOUT)
changes or DC shift occurs when the / button is
pressed.
No
Yes
Is tracking servo applied in focus gain fine adjustment step?
Check waveforms of pins 54 and 55 of IC201, pins 18, 19, 21,
and 23 of IC601, pins 4 and 6 of CNS101.
No
Yes
Is slide servo applied in continuous playback step?
Replace IC201.
No
Yes
Yes
Check item "Normal Playback".

Sharp MD-MS200W Specifications

General

Brand	Sharp
Model	MD-MS200W
Category	MiniDisc Player
Language	English