Sharp LC-32D41U User Manual

LC-32D41U/LC-32M41U/LC-40C32U
6 – 6
No video output during digital broadcasting reception
Is video signal sent to output terminal pin 4 of tuner (TU1101)? NO Check or replace the tuner's peripheral circuits.
YES
Is video signal fed to pin 7 of IC1103 (LEVEL ADJ)? NO Is control signal for level adjustment fed from pin 1 of IC1104 to
pin 6 of IC1103?
YES
NO
Check or replace IC1104 (CONTROL) and peripheral circuits.
Is video signal fed to pin 244 of IC3301 (Trident) via L.P.F. composed of Q2204 and Q2208?
YES
NO
Check between IC1103 and IC3301. (Q2204, Q2208, etc.)
Are digital video (LVDS) signals sent from pins 28-31 and 34-37
of IC3301?
NO Check IC3301 and peripheral circuits.
YES
Check LCD_CONTROL PWB.

Sharp LC-32D41U Specifications

General

Brand	Sharp
Model	LC-32D41U
Category	LCD TV
Language	English