Sony KLV-32W6*D Service Manual page 122

3-4-10. Audio Problem - USB Audio No Sound
START
Do a Factory Setting &
set to desire USB file with sound
USB device, OK?
USB source, OK?
USB Playback, OK?
UI setting, OK?
(Music, Video)
Change BB* board
DONE
NG
No Sound
OK
NG
No Sound
OK
NG
OK
NG
OK
No Sound
Change USB device
Change USB source/channel
Refer "USB Problem"
Correct UI setting
Sound
Sound
Sound
122