Sharp LC-60LE660U Service Manual

Also see for Aquos LC-60C6600U: Operation manual Operation manual Setup guide

LC-60/70LE660U,C6600U6 – 9No video (2)COMPOSITE:No external input video [INPUT-4]Is INPUT-4 selected on the input select menu screen? NO Select INPUT-4 on the input select menu screen for the right input signal.YESIs there the COMPOSITE signal input at pin(174) ofIC3301(CPU)?NO Check the video line between pin(9) of J502 and pin(174) of IC3301(CPU).(1)J502:pin(9)(2)IC3301:pin(174), pin(173)YESCheck the Composite cable and connected equipment con-dition.No video (3)-1COMPONENT:No external input video [INPUT-5]Is INPUT-5 selected on the input select menu screen? NO Select INPUT-5 on the input select menu screen for the right input signal.YESIs INPUT-5 on the input select menu screen for the rightinput signal, "COMPONENT"?NO Set the Input Select to "COMPONENT".YESAre there the COMPONENT video signal inputs atpin(169)(Y)/pin(167)(Pb) /pin (170)(Pr) and pin(168)ofIC3301(CPU)?NO Check the video line between the input terminals of J502 and IC3301.(1)J502 pin(15)(Y) pin(17)(Pb) pin(19)(Pr)(2)IC3301 pin(169) pin(167) pin(170) pin(168)YESCheck the Component cable and connected equipmentcondition.