Mitsubishi Electric DD-6030 Service Manual page 29

2-2-4. Front PC Board
1. Remove the front panel. (Refer to item 2-1-4.)
2. Remove the flexible cable (1).
3. Remove six screws (2), then remove the front display
PC board (3).
4. Remove two screws (4), then remove the power switch
PC board (5).
5. Remove three screws (6), then remove the ENTER
switch (7).
Screws (4)
Power SW
PC board (5)
Fig. 2-1-23
Front display
PC board (3)
Screws (2)
Flexible
cable (1)
2-3. Mechanism Parts
2-3-1. Mechanism Chassis Assembly
Note:
• When removing the mechanism chassis assembly (3),
be sure to short-circuit the laser diode output land
before removing the connector and the flexible cables.
After replacing, open the land as it was after inserting
the connector and flexible cables.
1. Remove the tray. (Refer to items 2-1-3 and 2-1-4.)
2. Remove three flexible cables (1).
3. Remove four screws (2), then remove the mechanism
chassis assembly (3).
Screws (2)
Mechanism
chassis assembly (3)
Flexible
cables (1)
Fig. 2-1-24
Pickup head
Laser diode
output lands
Pickup A
Pickup head
Laser diode
output lands
Pickup B