Sharp LC-37D90U Service Manual page 83

[COMPOSITE signal input] Is there the COMPOSITE video signal input at pins (M4, N4) of IC3301 (VPC)?
[S-VIDEO signal input] Is there the video signal input at pins (M4, N4)(Y) and (T1)(C) 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
YES
6 – 4
LC-37D90U
Check the line
between SC1101
and IC3301 (Q2201
NO
thru Q2203,
Q2205, Q2207.
Q2209, etc.).
Check IC3301 and
its peripheral con-
trol circuits
NO
(IC5301, IC5302,
IC8101, etc.).