LG 42PQ30 Training Manual page 22

X Drive Circuit Board Removal Continued
X Drive Circuit Board Removal Continued
Lay the Plasma down carefully on a padded surface.
Make sure AC is removed and remove the Back Cover and the Stand.
Carefully remove the LVDS Cable P121 from the Control Board by pressing the Locking Tabs together and
Pull the Connector straight back to remove the cable see illustration below. (This prevents possible damage).
(A) Remove the Stand mount (4 Screws removed during back removal).
(B) Remove the Stand Metal Support Bracket (4 Screws).
(C) Remove Connector P1001 and P1005.
(D) Remove the 4 screws from the Main Board Mounting Bracket. (Note: Decorative Plastic Piece on right does not need to
be removed)
Carefully reposition the Main Board and Mounting Bracket up and off to the right side.
(E) Remove the metal support Braces marked "E". Note: There is a Left and a Right brace. (3 Screws per/bracket).
(F) Remove the 13 screws holding the Heat Sink.
X-DRIVE Boards REMOVAL:
Disconnect all TCP ribbon cables from the defective X-Drive Board. Remove the 4 screws holding the Board in place.
Remove the Board. Reassemble in reverse order. Recheck Va / Vs / VScan / -VY / Z-Drive.
Press
Inward
LVDS Cable Connector
Press
Inward
22 Preliminary Information 42PQ30