Is there the COMPOSITE video signal input at pins (M4, N4) of IC3301 (VPC)?
Is there the LVDS signal output at the LVDS 1st channel and 2nd channel of IC3301?
TA2_P/M(AJ30/AK30), TB2_P/M(AJ29/AK29), TC2_P/M(AJ28/AK28), TD2_P/M(AJ26/AK26), TE2_P/M(AJ25/
AK25), TF2_P/M(AJ24/AK24), TCLK2_P/M(AJ27/AK27), TA1_P/M(AB29/AB30), TB1_P/M(AC29/AC30),
TC1_P/M(AD29/AD30), TD1_P/M(AF29/AF30), TE1_P/M(AG29/AG30), TF1_P/M(AH29/AH30), TF1_P/
M(AH29/AH30), TCLK1_P/M(AE29/AE30)
Check the panel module.
YES
YES
6 – 2
LC-46D62U/LC-52D62U
Check the line
between SC1101
and IC3301 (Q2201
NO
thru Q2203,
Q2205, Q2207.
Q2209, etc.).
Check IC3301 and
its peripheral con-
trol circuits
NO
(IC3501, IC3502,
IC8101, etc.).