2-5
1-2-3. Front PC Board
1. Remove the front panel. (Refer to item 1-1-4.)
2. Remove six screws (1) and remove the front display
PC board (2)
3. Remove two screws (3) and remove the power switch
PC board (4).
Fig. 2-1-11
Power SW
PC board (4)
Screws (3)
Front display
PC board (2)
Screws (1)
1-3. Mechanism Parts
1-3-1. 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 1-1-3 and 1-1-4.)
2. Remove three flexible cables (1).
3. Remove four screws (2) and remove the mechanism
chassis assembly (3).
Fig. 2-1-12
Screws (2)
Mechanism
chassis assembly (3)
Flexible
cables (1)
Type A
Pickup head
Laser diode
output lands
Type B
Laser diode
output lands
Pickup head
Summary of Contents for SD-1300A
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Page 57: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram 3 9 3 10 ...
Page 58: ...m Fig 3 4 6 4 4 Main Block Diagrams 4 4 1 Servo System Block Diagram 3 11 3 12 ...
Page 59: ...Fig 3 4 7 4 4 2 Logical System Block Diagram 3 13 3 14 ...
Page 71: ...5 3 2 Main Circuit Diagram Fig 3 5 5 3 29 3 30 3 31 3 32 ...
Page 73: ...3 34 1 3 4 A B C D E G 2 5 F 5 4 Motor System Circuit Diagram Fig 3 5 7 ...
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Page 89: ...4 6 5 PARTS LIST ...
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