Sony KD-43X7 F Series Service Manual page 108

2018/05/04 04:12:02 (GMT+09:00)
3.16.2 Troubleshooting Detail Audio Problem
3.16.2.4 Analog RF No Sound
START
No Sound
Do a Factory Setting &
complete the RF tuning
No Sound
RF cable, OK?
OK
RF source, OK?
OK
Raster sound, OK?
(applicable for PAA, PAD, CHN, PH,
for other region skip this)
OK
Tuning, OK?
OK
UI setting, OK?
(TV System, AFT, Audio Filter)
UI OK, No Sound
OK
Change B-board
DONE
TV Business Division
NG
Change RF cable
No Sound
NG
Change RF source/channel
No Sound
NG
Refer "Main Speaker No Sound"
NG
Refer "Tuner Problem"
NG
Correct UI setting
No Sound
108
Sound
Sound
Sound
Sound
(Supplementary
108
information)
SYS SET