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 six flexible cables (1) and remove one
connector (2).
4. Remove four screws (3), then remove the main PC
board (4).
Fig. 2-1-7
1-2-2. Output PC Board
1. Remove the top cover. (Refer to item 1-1-1.)
2. Peel off two tapes (1) and remove the connector (2).
3. Remove two flexible cables (3).
4. Remove five screws (4), then remove the output PC
board (5).
Fig. 2-1-8
Screws (3)
Twist more than 9 times.
Connector (2)
Flexible
cables (1)
Flexible
cable (1)
Flexible
cable (1)
Flexible
cables (1)
Main
PC board (4)
Tray
Pickup head
Pickup A
Pickup B
Laser diode
output lands
Pickup head
Laser diode
output lands
Screws (4)
Connector (2)
Flexible
cable (3)
Flexible
cable (3)
Screws (4)
Output
PC board (5)
Tapes (1)
Twist more than 9 times.
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 64: ...Fig 3 5 6 A ...
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 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 ...