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MDS-JE770
OPTICAL PICK-UP BLOCK TYPE DISCRIMINATION
There are two types of the optical pick-up block in this model.
These are compatible except for the laser power.
Check the type of the optical pick-up block before replacement.
Ajdust following items after replacing the optical pick-up block.
• 5-6-2. Laser Power Check (See page 28)
• 5-10. LASER POWER ADJUSTMENT (See page 31)
Differences
KMS-260B KMS-260E
Color of the adhesive agent at PDIC portion Pink White
Form of FPC retainer plate Close the hole on SL base Not close the hole on SL base
APC variable resistor Small volume (2 type)
Big variable resistor (3 type) and chip resistor (Fig. A)
Small variable resistor (2 type) and chip resistor (Fig. B)
Fig. B type is for repair.
• Abbreviation
260B: KMS-260B model
260E: KMS-260E model
KSN-260B
KSN-260E
(Fig A)
(Fig B)
CHIP
3 type variable
resistor
2 type variable
resistor
CHIP
Hold on SL base
Hold on SL base
FPC retainer plate
FPC retainer plate
APC variable
resistor
Adhesive agent at
PDIC portion
Adhesive agent at
PDIC portion