Sony KD-43X7 H Series Service Manual page 56

2020/12/12 02:35:59 (GMT+09:00)
2.2.5 Analog RF No Sound
(applicable for PAA, PAD, CHN, PH,
OK / Not applicable
UI OK, No Sound
SAFETY NOTES SELF DIAGNOSTIC FUNCTION
T R O U B L E S H O O T I N G
START
No Sound
Do a Factory Setting &
complete the RF tuning
No Sound
RF cable, OK?
OK
RF source, OK?
OK
Raster sound, OK?
for other region skip this)
Tuning, OK?
OK
UI setting, OK?
(TV System, AFT, Audio Filter)
Change B-board
DONE
TROUBLESHOOTING
S E C T I O N 3
NG
No Sound
NG
Change RF source/channel
No Sound
NG
Refer "Main Speaker No Sound"
NG
NG
No Sound
SERVICE ADJUSTMENT
Change RF cable
Refer "Tuner Problem"
Correct UI setting
DIAGRAMS PANEL HANDLING
Sound
56
FACTORY DATA RESET
SYS SET