Sony MDS-NT1 service manual Adjustment flow

MDS-NT1

Adjustment flow

Start

Replace OP or IC195*

NO

YES

• Abbreviation

OP: optical pick-up

5-8. INITIAL SETTING OF ADJUSTMENT VALUE (See page 31)

Replace IC101, IC195*, or D101

NO

YES

5-10. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT (See page 31)

Replace OP, IC933, or IC195*

YES

5-11. LASER POWER ADJUSTMENT (See page 31)

NO

Replace OP, IC701, IC933,	YES	5-12. Iop NV SAVE (See page 32)
or IC195*
NO

	YES	5-13. TRAVERSE ADJUSTMENT (See page 32)
Replace OP, IC101, IC201,		5-14. FOCUS BIAS ADJUSTMENT (See page 33)
or IC195*		5-17. AUTO GAIN CONTROL OUTPUT LEVEL
		ADJUSTMENT (See page 34)
NO

Replace OP

NO

YES

OP change in Err Display mode Iop write

Replace the spindle motor		YES	Spindle change in Err Display mode
	NO
	5-7-4. Auto Check
	(See page 29)
		*	The IC195 cannot be replaced with a new part.
	End adjustments		For derail refer to “Notes on Replacing BD Board
			or MD Mechanism Deck” (See page 7).

25