Power SW
PC board (5)
Front display
PC board (3)
Screws (2)
Screws (4)
Flexible
cable (1)
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).
Fig. 2-1-23
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).
Fig. 2-1-24
Screws (2)
Mechanism
chassis assembly (3)
Flexible
cables (1)
Pickup head
Laser diode
output lands
Pickup head
Laser diode
output lands
Pickup A
Pickup B
Summary of Contents for DD-6030
Page 40: ...m Q502 Q501 PUDET2 IC306 Fig 3 4 6 4 4 Main Block Diagrams 4 4 1 Servo System Block Diagram ...
Page 46: ...Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram ...
Page 49: ...Fig 3 5 5 5 3 2 Main Circuit Diagram ...
Page 50: ...5 3 2 Main Circuit Diagram ...
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Page 58: ...Fig 3 5 6 A 5 4 A Output Circuit Diagram DD 6030 ...
Page 59: ...5 4 A Output Circuit Diagram DD 6030 ...
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Page 66: ...5 4 B Output Circuit Diagram DD 8030 Fig 3 5 6 B ...
Page 67: ...5 4 B Output Circuit Diagram DD 8030 ...
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Page 72: ...Fig 3 5 6 B ...
Page 74: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 5 5 Motor System Circuit Diagram Fig 3 5 8 ...