LG MICRO Hi-Fi SYSTEM Service Manual page 28

D
YES
All
NO
NO
outputs are ok
Check the connections
Audio signal data on
during playing
between ES8391
P8391 is ok?
disk?
YES YES
Check the main pcb
For example composite video,
Picture
NO
NO
check the video mute
signal data on
TEST END
TR (Q506), ES8391
ES8391 is ok?
video signal data.
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