Sony KD-43X7 H Series Service Manual page 79

2020/12/12 02:35:59 (GMT+09:00)
S E C T I O N 3
T R O U B L E S H O O T I N G
2.3.6 HDMI Failure(No Picture) – HPD FA Flowchart
HPD FA Flow
Check HPD Voltage level results:
Yes(OK)
HDMI 1 Voltage level(at R4059): 5V
HDMI 2 Voltage level(at R4043): 5V
HDMI 3 Voltage level(at R4062): 5V
No
Check HPD Part Connectivity:
Yes
HDMI 1 (CN4001) VR4013: Open
I2C FA Flow
HDMI 2 (CN4002) VR4014: Open
HDMI 3 (CN4000) VR4012: Open
No (Part broken)
Change Main Board
END
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SAFETY NOTES SELF DIAGNOSTIC FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAMS PANEL HANDLING FACTORY DATA RESET
SYS SET