Sony MDS-JE480 Service Manual page 8

MDS-JE480
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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
Color of the adhesive agent at PDIC portion
Form of FPC retainer plate
APC variable resistor
KSN-260B
TE
L 13942296513
Hold on SL base
FPC retainer plate
Adhesive agent at
PDIC portion
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KMS-260B
Pink
Close the hole on SL base
Small volume (2 type)
Fig. B type is for repair.
• Abbreviation
260B: KMS-260B model
260E: KMS-260E model
Hold on SL base
APC variable
resistor
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8
KMS-260E
White
Not close the hole on SL base
Big variable resistor (3 type) and chip resistor (Fig. A)
Small variable resistor (2 type) and chip resistor (Fig. B)
KSN-260E
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FPC retainer plate
Adhesive agent at
PDIC portion
co
.
9 4 2 8
(Fig A)
CHIP
3 type variable
resistor
0 5 8 2 9 9 4 2 8
(Fig B)
CHIP
2 type variable
resistor
m
9 9
9 9