No Sound (Tv) - RCA 50LB45RQ Service Manual

5.2 Audio Exceptions
5.2.2 No sound (TV)
Refer to NO SOUND
1
Yes
Check if the circuit
betweenUT3andU8 sOK
Yes
Change U8, if that doesnt
work, change main board
No
Change UT3 1
Version 1.0
17