Sony KLV-32R4 C Series Service Manual page 41

2019/05/27 19:43:09 (GMT+09:00)
Troubleshooting
3-5. Audio
3-5-5. Analog RF No Sound
START
Do a Factory Setting D F t S tti
RF cable, OK?
No Sound No Sound
OK
RF source, OK?
No Sound N S No Sound N S
OK
Raster sound, OK?
OK
Tuning, OK?
OK
UI setting, OK?
(TV System, AFT, Audio Filter) (TV System, AFT, Audio Filter)
OK
Change B*-board
DONE
NG
Change RF cable
NG
Change RF source/channel
d d
NG
Refer "Speaker No Sound"
NG
Refer "Tuner Problem"
NG
Correct UI setting
No Sound No Sound
Sound Sound
Sound Sound
Sound Sound
41
SYS SET