Sony MDS-S50 specifications MDS-JE470, Adjustment flow

MDS-JE470

Adjustment flow

Start

Replace IC195

NO

YES

• Abbreviation

OP: Optical pick-up

After turning off and then on the power, initialize the EEPROM

For details, refer to 4-11. WHEN MEMORY NG IS DISPLAYED (See page 24)

Replace OP or IO195

YES

5-7. INITIAL SETTING OF ADJUSTMENT VALUE (See page 31)

NO

Replace IC101, IC195, or D101

NO

YES

5-9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT (See page 31)

Replace OP, IC190, or IC195

YES

5-10. LASER POWER ADJUSTMENT (See page 31)

NO

Replace OP, IC102, IC190,	YES	5-11. Iop NV SAVE (See page 32)
or IC195
NO

	YES	5-12.	TRAVERSE ADJUSTMENT (See page 32)
Replace OP, IC101, IC151,		5-13.	FOCUS BIAS ADJUSTMENT (See page 33)
or IC195		5-16.	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
	Spdl change in Err Display mode

NO

5-6-4. Auto Check (See page 29)

End adjustments

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