KDL-50W800B 13
SECTION 3 - REPAIR INFORMATION
5. Locate and remove screws from the Tuner Board and Main Board, then
lift to detach.
6.
Install the new Main Board and/or Tuner Board and screws.
7.
Reconnect the LVDS Cable and all other connectors.
8. Update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version.
Instructions are included with the Software package on the
Sony
Authorized Service Portal
website.
a.
Insert the USB device with the latest Software into one of the TVs’
USB ports.
b. Connect TV to AC power.
c.
Wait at least 20 seconds.
d.
Press
POWER
on the remote to turn ON the TV.
e.
Wait until the Software update is completed.
REPLACING THE MAIN BOARD / TUNER BOARD
The Main Board used in these models is available for repair. For Part
Number information refer to
Section 4 - Exploded View/Part Number
Information on page
19.
1.
Disconnect Harness from the Main Board.
2.
Locate and disconnect all remaining connectors.
3.
Press down the 2 locking clips and pull LVDS cable to release.
4.
Slide brackets to detach from Main Board.
Side
Bracket
Side
Bracket
Under Bracket
Under Bracket
