Hdmi Audio No Sound - Sony KLV-24R402A Service Manual

Troubleshooting
3-5. Audio Problem 3 5 Audio Problem

3-5-3. HDMI Audio No Sound

Sound
Sound Sound
NG
Change
HDMI cable
Sound Sound
Change HDMI
source
Sound Sound
NG
Change to supported
format
START START
Do a Factory Setting
HDMI cable,
ok?
No Sound No Sound & HDMI cable OK
NG
HDMI source,
ok?
No Sound & HDMI source OK No Sound
*HDMI sound
format ok?
No Sound & HDMI format OK No Sound
Main IC (IC5000) or Audio IC
(IC4000) problem (IC4000) problem
Change BB Board
DONE
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
* Please refer to IM for supported HDMI
audio format.
ITC2 CHASSIS
32