LG LWC183MGMJ1 Service Manual page 19

Possible Trouble 7
Is the IC01G all right?
YES
Is the connection of
CN-DISP1 all right?
YES
Does the Q01G,
Q02G, Q03G Q04G operate normally
on main P.W.B Ass'y?
YES
• Exchange the display
P.W.B Ass'y.
• It displays abnormally on Display P.W.B Ass'y.
NO
NO
NO
NO
—19—
• Exchange IC01G.
• Connect connector
to CN-DISP1 exactly.
• Exchange Q01G,
Q02G, Q03G, Q04G