When No Sound - Daewoo DLX-26C2 Service Manual

Main PCBs Trouble Diagnosis

7-1-2. When No Sound

A. Overview
Do images displ-ay on screen?
Is the Speaker con-nection connected?
Check Start
Y
Check Sound Mute On?
Y
Y
Check RC685, RC687
Y
Check L606, L610
Y
Problem of speaker or
Sound cable
1.Check AC connection
N
2.Check Power S/W ON
3.Check Main PCB
N
Cancel Sound MUTE
N
Check the connection of
N
Perhaps IC601 Problem
Replace MAIN PCB
N
IC602 Problem
Replace MAIN PCB
-37-
Speaker