Sony HCD-VZ50MD Service Manual page 39

Adjustment flow
Start
Replace IC195
NO
Replace OP or IC195
NO
Replace IC101, IC195, or D101
NO
Replace OP, IC190, or IC195
NO
Replace OP, IC102, IC190,
or IC195
NO
Replace OP, IC101, IC151,
or IC195
NO
Replace OP
NO
Replace the spindle motor
NO
6-6-4. Auto Check
(See page 42)
End adjustments
After turning off and then on the power,
YES
initialize the EEPROM
For details, refer to 4-11. WHEN MEMORY NG IS
DISPLAYED (See page 32)
YES 6-7. INITIAL SETTING OF ADJUSTMENT VALUE
(See page 44)
YES
6-9. TEMPERATURE COMPENSATION OFFSET
ADJUSTMENT (See page 44)
YES
6-10. LASER POWER ADJUSTMENT (See page 44)
YES
6-11. Iop NV SAVE (See page 45)
6-12. TRAVERSE ADJUSTMENT (See page 45)
YES
6-13. FOCUS BIAS ADJUSTMENT (See page 46)
6-16. AUTO GAIN CONTROL OUTPUT LEVEL
ADJUSTMENT (See page 47)
YES
OP change in Err Display mode
Iop write
YES
Spindle change in Err Display mode
• Abbreviation
OP: Optical pick-up
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