Sony DNW-A100 Maintenance Manual page 388

5-32-6. DR-315 Board
5-32-6. DR-315 Board
Note
When replacing the DR-315 board, the hard disk drive unit has to be removed. The
handling of the removed hard disk drive unit should be complied with "Caution for
Handling the Unit with Build-in HDDs" (described after Manual Structure), and
perform operations with extra care not to apply any shocks to the hard disk drive
unit.
Replacement
1. Turn off the power.
2. Place the unit on its right side panel down.
3. Remove the six screws, then remove the
bottom plate.
(Refer to Section 2-3-1 in Maintenance
Manual Part 1.)
4. Remove the hard disk drive unit.
(Refer to Section 5-31-2.)
5. Stretch the harness clamper on the DR-315
board and release the harness.
6. Remove the two screws shown in the figure.
7. Move the DR-315 board toward the reel
motors, and detach the hook.
n
The hook is hard to be seen since it is the
inner part.
8. Pull out the DR-315 board as far as possible
as shown in the figure.
5-204
Screw
(PWH3 x 8)
Screw
(PWH3 x 8) DR-315 board
Hook
Harness
Harness clamper
DNW-A100/A50/A45
DNW-A100P/A50P/A45P