SECTION 3
TROUBLESHOOTING
79
2.3.6 HDMI Failure(No Picture) – HPD FA Flowchart
HPD FA Flow
Check HPD Voltage level results:
HDMI 1 Voltage level(at R4059): 5V
HDMI 2 Voltage level(at R4043): 5V
HDMI 3 Voltage level(at R4062): 5V
No (Part broken)
Yes(OK)
No
Check HPD Part Connectivity:
HDMI 1 (CN4001) VR4013: Open
HDMI 2 (CN4002) VR4014: Open
HDMI 3 (CN4000) VR4012: Open
Change Main Board
END
Yes
I2C FA Flow
SAFETY NOTES SELF DIAGNOSTIC FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAMS PANEL HANDLING FACTORY DATA RESET
SYSSET
2020/12/1202:35:59(GMT+09:00)