MDS-JE470 (serv.man2) - Sony Audio Service Manual (repair manual). Page 8

8

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

(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