Sony KD-43X7 H Series Service Manual page 76

2020/12/12 02:35:59 (GMT+09:00)
2.3.6 HDMI Failure(No Picture) – Main board analysis Flowchart
Main Board Failure
Check +5V power
Check HPD Voltage Level
Check I
Change Main Board
SAFETY NOTES SELF DIAGNOSTIC FUNCTION
(No Picture)
(spec4.8~5.3V)
Yes
(spec4.8~5.3V)
Yes
2
C Voltage Level
(spec 5V)
TROUBLESHOOTING
S E C T I O N 3
T R O U B L E S H O O T I N G
No
+5V FA Flow
No
HPD FA Flow
No
2
I C FA Flow
END
SERVICE ADJUSTMENT DIAGRAMS PANEL HANDLING
76
FACTORY DATA RESET
SYS SET