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LG GWA-4164B Service Manual page 81

Dvd/cd rewritable drive
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No audio output
Insert the audio Disc.
AUDMUTE : 'L'?
(IC121 Pin 33)
YES
DSP ROUT,LOUT signals output?
(IC201 Pin 10, 11)
YES
Do audio Line
signals output? (CN271
pin 51, 54)
Normal
NO
Check and replace the IC121.
Audio Play : AUDMUTE 'H'.
NO
Check and replace the IC201.
NO
Check the connection of L/R OUT.
85

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