Usb Audio No Sound - Sony KD-43XE7 Series Service Manual

3.10 .2 Troubleshooting detail audio problem

3.10 .2.7 USB Audio No Sound

set to desire USB file with sound
START
No Sound
Do a Factory Setting &
No Sound
USB device, OK?
No Sound
OK
USB source, OK?
No Sound
OK
USB Playback, OK?
OK
UI setting, OK?
(Music, Video)
UI OK
No Sound
Change B-board
DONE
NG
Change USB device
NG
Change USB source/channel
NG
Refer "USB Problem"
NG
Correct UI setting
Sound
Sound
Sound
Sound
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