SONY DVPS500D Repair Manual

7-2. Cleaning Spindle Motor Turntable7-4. Deformation of Insulator
1) Remove the tray. (Refer to 2-7)1) Assemble the spindle base into the base unit.
2) Clean the spindle motor turntable if disc antiskid rubber (black)2) Lock with 4 shoulder screws. (See Fig. 11)
is dirty. (See Fig. 9)3) Check if 4 insulators deformed. (See Fig. 11)
Spindle motorFour step screws
Turntable
Two insulators
Insulator
Fig. 9
Two insulators
7-3. Aligning Phase of Cam Gear andGoodNG
Drive Gear
1) Align triangle marks when assembling the cam gear and drive
Fig. 11
gear. (See Fig. 10)
7-5. Note on Mounting FG-43 Board
1) Align two bosses. (See Fig. 12)
2) Fix the board securely with scre´ 5). (The sen-ws (PTPWH2
sor will not function normally if the board floats up.)
Screw
(PTPWH2 ´ 5)
FG-43 board
Drive gearCam gear
Two bosses
Align triangle marks.
Fig. 10
Fig. 12
� 9 �