40
9.3.
Disassembly from the traverse
unit, assembly of the optical
pick-up unit, and precautions
on ESD-preventive
9.3.1.
Disassemly
1. Remove the connector, and take out the OPU FFC.
2. Remove the Mid base.
3. Loosen the 4 tabs with tweezers to remove the drive
cover.
Note:
a. New drive cover needs to be replaced for the parts will
deform after removal.
b. Do not touch OPU, shaft/countershaft, shaft motor or
stepping motor during removal.
c. Make sure there is no grease or fingerprint on the sur-
face after removal.
4. Press down the handle A of the two springs, and remove
the shaft with OPU.
Summary of Contents for DMP-BDT220GA
Page 2: ...2 ...
Page 3: ...3 ...
Page 7: ...7 1 3 Caution for AC cord Only for BDT220GC ...
Page 9: ...9 2 2 Precaution of Laser Diode ...
Page 16: ...16 5 Location of Controls and Components ...
Page 17: ...17 ...
Page 39: ...39 9 2 5 Grease ...
Page 43: ...43 9 3 3 How to Clean the Lens of Optical Pick UP ...
Page 44: ...44 9 4 Adjustment of BD Drive 9 4 1 Repair Flowchart ...
Page 47: ...47 10 1 2 Checking and Repairing of BD Drive and Digital P C B ...
Page 85: ...85 ...
Page 99: ...99 16 Schematic Diagram for printing with A4 size ...