LC-32D44U
6 – 3
No video (3)
S-VIDEO: No external input video [INPUT-2]
Is INPUT-2 selected on the input select menu screen?
YES
NO
Is the video signal detection function normal?
Check the line between pin(6) of J504 and pin AE2 of
IC8001
Are Y and C signals fed to pins AL17 and AL16 of IC8001 via L.P.F com-
posed of capacitor and inductor between (Q513,Q514) and (Q523,Q524)
respectively?
YES
NO
Check the line between J504 and IC8001.
(Q513,Q524,etc)/(Q514,Q524,etc)
Are digital video (LVDS) signals sent from pins B5~7, C5~7, D5~7, and
E5~7 of IC8001?
NO
Check the line between IC8001 and IC5103.
YES
Check IC8001 and peripheral circuits.
Are digital video (RSDS) signals sent from IC5103 to SC5201 and
SC5202?
NO
Check the line between IC5103 and SC5201 and SC5202.
YES
Check IC5103 and peripheral circuits.
Check between (SC5201, SC5202) and LCD Panel.