Pc Board Replacement - Toshiba SD-110EB Service Manual

1-2. PC Board Replacement

1-2-1. Main PC Board
Note:
• Before removing the main PC board (5), 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. Remove five flexible cables (1) and remove one
connector (2).
3. Remove four screws (3).
4. Remove two screws (4) and remove the main PC board
(5).
Note:
• When mounting, be sure to twist the wire for the
connector (3) several times.
Twist more than 7 times.
Flexible cables (1)
Screw (3)
Plate spring
Main PC board (5)
Pickup head
Laser diode
output land
Type A
Fig. 2-1-9
Connector (2)
Plate spring
Screw (3)
Screws (4)
Pickup head
Pickup head
Laser diode
output land
Type B
1-2-2. Power PC board
1. Peel off two tapes (1).
2. Remove the connectors (2).
3. Remove four screws (3).
4. Remove two screws (4) and remove the power supply
PC board (5).
Note:
• When mounting, be sure to twist the wire for the
connectors (2) several times.
Power supply
PC board (5)
Connector (2)
Screws (3)
Plate spring
Fig. 2-1-10
Twist more than 9 times.
Tapes (1)
Connector (2)
Screws (4)