Removing And Installing The Plug-In Board - Sony HDW-700A Maintenance Manual

2-4. Plug-in Board Removal and Installation
2-4-2. Removing and Installing the Plug-in
Board
n
When removing the DA-145, DPR-98, DA-127, SV-185
and SY-247 boards, remove the relay boards (CN-1457,
CN-1506 and CN-1507 boards) attached in front of these
boards first.
n
Before pulling out the DPR-98 board, peel off the heat pipe
unit from the IC by moving it in the arrow A direction first.
For the DPR-98 board, after removing the relay board, the
clamper securing the heat pipe unit must be removed.
After removing the clamper in the direction of the arrow,
pull out the board carefully as pulling out the board pushes
out the heat pipe unit.
Heat pipe unit
DPR-98 board
A
Use of the following board removing tool is recommended
for removing the board from the unit.
Board removing tool (Sony Part No.:J-6309-350-A)
2-10
Removal with the Tool
1. Insert the board removing tool in the hole on the panel
at the top of the board, move the tool in the direction
of the arrow, and disconnect the connector connected
to the mother board.
Panel hole
2. Remove the board from the unit by holding the pull
ring in front of the board.
IC
Clamper
Board removing tool
• Installation
Groove of guide rail
Plug-in board
Pull ring
HDW-700AE MMP1