Electrical Adjustments - Sony MDS-JE330 Service Manual
Minidisc deck
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Also See for MDS-JE330:
- Operating instructions manual (46 pages) ,
- Limited warranty (1 page)
Table of Contents
5-1. PARTS REPLACEMENT AND ADJUSTMENT
• Check and adjust the MDM and MBU as follows.
The procedure changes according to the part replaced
ELECTRICAL ADJUSTMENTS
• Temperature compensation offset check
• Laser power check
• Traverse check
• Focus bias check
• C PLAY check
• Self-recording/playback check
NG
Parts Replacement and Repair
Has the OWH been replaced?
NO
Has OP, IC171, IC101, or
IC121 been replaced?
YES
Initial setting of the adjustment value
Has OP or IC171 been replaced?
YES
IOP information recording
(IOP value labeled on OP)
Has IC171 or D101
been replaced?
YES
Temperature compensation offset adjustment
• Laser power adjustment
• Traverse adjustment
• Focus bias adjustment
• Error rate adjustment
• Focus bias check
• Auto gain adjustment
SECTION 5
YES
NO
NO
NO
– 19 –
• Abbreviation
OP
: Optical pick-up
OWH: Overwrite head
OK
Check the sleding and spindle
mechanisms.
Other causes can be suspected.
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