Sony KD-43X7 H Series Service Manual page 57

2020/12/12 02:35:59 (GMT+09:00)
2.2.6 HDMI Audio No Sound
set to desire HDMI source with sound
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 &
No Sound
HDMI cable, OK?
No Sound
HDMI source, OK?
OK
HDMI Playback, OK?
OK
UI setting, OK?
(TV System settings)
OK
Change B-board
DONE
TROUBLESHOOTING
S E C T I O N 3
NG
No Sound
NG
Change HDMI source/channel
No Sound
NG
Refer "HDMI Problem"
NG
No Sound
SERVICE ADJUSTMENT
Refer "HDMI Failure (No ARC)"
page 87
Change HDMI cable
Correct UI setting
DIAGRAMS PANEL HANDLING
Sound
57
FACTORY DATA RESET
SYS SET