Sony DNW-A100 Maintenance Manual page 276

5-13-3. Fan Motor (HDD) and Fan Motor (MD) Replacement
3. Remove the DR-315 Board
(1) Strech the harness clamper and release the
harness.
(2) Remove the two screws shown in the figure.
(3) Move the DR-315 board in the direction of
the reel motors, and detach the hook.
n
The hook is hard to be seen since it is the
inner part.
(4) Pull out the DR-315 board as far as possible
with connectors are connected state.
5-92
Screw
(PWH3 x 8)
Screw
DR-315 board
(PWH3 x 8)
Remove the DR-315 Board
Hook
Harness
Harness
clamper
DNW-A100/A50/A45
DNW-A100P/A50P/A45P