Replacing The Main Board And Tuner Board - Sony KDL-70X830B Repair Manual

3. Locate the Cover, Stand and lift as shown to remove from Rear Cover.
4. Locate and remove 2 screws from Reflector, SP to lift and detach.
5. Remove 1 screw from the Cover, Under and lift as shown to release
the clips and detach.
6. Lift the Rear Cover as shown to remove.
KDL-70X830B
Cover, Stand Cover, Stand
Reflector, SP Reflector, SP
Cover, Under Cover, Under
SECTION 3 - REPAIR INFORMATION

REPLACING THE MAIN BOARD AND TUNER BOARD

The Main Board and Tuner Board used in this model are available for
repair. For Part Number information refer to
Number Information on page 21.
1. Slide the Side Bracket as shown to detach from the Main Board.
Side Side
Bracket Bracket
2. Locate and disconnect all connectors. Then remove all screws from
the Main Board Plate to detach.
3. Locate the K2 Board and remove 2 screws, then lift as shown to detach.
4. Locate and remove 4 screws from the Tuner Board, release the clip and
lift as shown to detach.
Section 4 - Exploded View/Part
K2, Board K2, Board
Tuner Board Tuner Board
Main, Plate Main, Plate
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