2-3
1-2. PC Board Replacement
1-2-1. Main PC Board
Note:
• Before removing the main PC board (4), be sure to
short-circuit the laser diode output land.
After replacing, open the land as it was after inserting
the flexible cables (1).
1. Remove the top cover. (Refer to item 1-1-1.)
2. Eject the tray. (Refer to item 1-1-2.)
3. Remove four flexible cables (1) and remove one
connector (2).
4. Remove seven screws (3) and the main PC board (4).
Fig. 2-1-7
1-2-2. Power PC board
1. Peel off two tapes (1) and remove the connector (2).
2. Remove six screws (3) and remove the power supply
PC board (4).
Fig. 2-1-8
Connector (2)
Flexible
cable (1)
Flexible
cable (1)
Tray
Flexible
cables (1)
Screws (3)
Main
PC board (4)
Screws (3)
Twist more than 9 times.
Pickup head
Laser diode
output lands
Connector (2)
Tapes (1)
Power supply
PC board (4)
Screws (3)
Screws (3)
Twist more than 9 times.
To Next Page
Loading...
