LC-52SE94U/LC-52SE941U/LC-65SE94U
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
Does the INPUT-2 S1_PLUG detection function?
Check the line between pin(6) of input termi-
nal(J504) and pin(41) of IC501(AV_SW).
Are there the S-VIDEO signal inputs at pins(42)(Y) and (44)(C) of IC501(AV_SW)?
YES
NO
Check the line between pins(3)(Y)/(4)(C) of J504
and pins(42)/(44) of IC501.
Are there the S-VIDEO signal outputs at pins(59)(Y) and (57)(C) of connector(SC501) on the TERMI-
NAL unit?
NO
Check the line between
IC501 and SC501. (Q501
thru Q504, etc.)
YES
Are there the S-VIDEO signal inputs at pins(59)(Y) and (57)(C) of connector(SC2203) on the MAIN unit? NO
Check the line between
SC501 and SC2203 con-
nectors.
YES
Are there the S-VIDEO signal inputs at pins(AL17)(Y) and (AL16)(C) of IC8001(CPU)?
NO
Check the line between
SC2203 and IC8001.
(Q2201 and Q2205, etc.)
YES
Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of IC8001?
LVDS_TX_0_DATA0_P/N(C7/B7), LVDS_TX_0_DATA1_P/N(E7/D7), LVDS_TX_0_DATA2_P/N(C6/
B6), LVDS_TX_0_DATA3_P/N(C5/B5), LVDS_TX_0_DATA4_P/N(E5/D5), LVDS_TX_0_CLK_P/N(E6/
D6),
LVDS_TX_1_DATA0_P/N(B4/A4), LVDS_TX_1_DATA1_P/N(E4/D4), LVDS_TX_1_DATA2_P/N(B3/
A3), LVDS_TX_1_DATA3_P/N(B1/B2), LVDS_TX_1_DATA4_P/N(F5/F6), LVDS_TX_1_CLK_P/N(C2/
C3),
NO
Check IC8001 and its
peripheral circuits.
(IC8151 thru IC8154, etc.)
YES
Check the panel module.
