Usb No Sound - Sony KLV-24R402A Service Manual

Troubleshooting
3-5. Audio Problem 3 5 Audio Problem

3-5-5. USB no sound

Sound Sound
Sound Sound
NG
Change to
supported format t d f t
Sound Sound
NG
Change USB g
thumbdrive
START
Do a Factory Setting
No Sound No Sound
*Confirm USB audio
f format t
No Sound & USB format OK No Sound
Check USB thumbdrive
Condition
No Sound & USB condition OK No Sound
Main IC (IC5000) or Audio IC
(IC4000) problem
Change BB Board
DONE
*Confirm with OSD on bottom panel, if playback not support.
*Please refer to IM for detail supported USB audio format.
ITC2
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
CHASSIS
34