Sharp Aquos LC-60LE600U, Service Manual

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LC-60/70LE600U
6 – 2
No video (2)
COMPONENT: No external input video [COMPONENT]
Is COMPONENT selected on the input select menu screen?
YES
NO
Select COMPONENT on the input select menu screen for the
right input signal.
Does the COMPONENT Y2_PLUG detection function?
Check the line between pin (7) of input terminal (J502) and ter-
minal on IC3301 side of R502.
Are there the COMPONENT video signal input at terminals on IC3301 side of
C3321 (Y), C3323 (Pb), C3324 (Pr)?
YES
NO
Check the line between the input terminals of J502 and IC3301.
J508 pin (3) (Y), pin (5) (Pb), pin (7) (Pr)
IC3301 C3321 (Y), C3323 (Pb), C3324 (Pr)
Are the LVDS signal outputs at the LVDS of SC2601?
LVDS_O_D0P/N (25/26pin), LVDS_O_D1P/N (23/24pin),
LVDS_O_D2P/N (21/22pin), LVDS_O_CLKP/N (18/19pin),
LVDS_O_D3P/N (16/17pin) NO Check IC3301 and its peripheral circuits.
YES
Check the panel module.