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MDS-JE780
Adjustment flow
Start
Replace OP or IO195*
NO
Replace IC101, IC195*, or D101
NO
Replace OP, IC933, or IC195*
NO
Replace OP, IC701, IC933,
or IC195*
NO
Replace OP, IC101, IC201,
IC803 or IC195*
NO
Replace OP
NO
Replace the spindle motor
NO
5-6-4. Auto Check
(See page 27)
End adjustments
24
YES
5-7. INITIAL SETTING OF ADJUSTMENT VALUE
(See page 28)
YES
5-9. TEMPERATURE COMPENSATION OFFSET
ADJUSTMENT (See page 29)
YES
5-10. LASER POWER ADJUSTMENT (See page 29)
YES
5-11. Iop NV SAVE (See page 30)
5-12. TRAVERSE ADJUSTMENT (See page 30)
YES
5-13. FOCUS BIAS ADJUSTMENT (See page 31)
5-16. AUTO GAIN CONTROL OUTPUT LEVEL
ADJUSTMENT (See page 32)
YES
OP change in Err Display mode
Iop write
YES
Spdl change in Err Display mode
* The IC195 cannot be replaced with a new part.
For derail refer to "NOTES ON REPLACING BD BOARD OR
MD MECHANISM DECK" (See page 8).
• Abbreviation
OP: Optical pick-up
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