Daewoo DP-42GM Service Manual page 52

5. When No Sound
Is TP L_OUT or R_OUT normal?
Is JP708 s SOUND output JACK
SPEAKER or SOUND CABLE has a trouble.
So, exchange SPEAKER or SOUND CABLE
Check start
Does sereen appear?
Is the Sound input Jack
correctly connected?
Is the Speaker correctly
connected?
Is TP RIGHT or LEFT normal?
PCB normal?
1. Confirm AC connection
2. Confirm Power S/W ON
3. Check Video or other PCBs
Check the connection of
Jack(PDP or AV device)
Check the connection of
Speaker
IC704(CXA2069) has a trouble.
So, exchange JACK PCB.
IC 700 (MSP3420)has a trouble.
So, exchange JACK PCB.
IC701 IC702 (TDA7480)has a trouble.
So, exchange JACK PCB.
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