Sony XR-55A75L User Manual

24
TROUBLESHOOTING
Check P_ON_HL
CL415 Voltage.
Is the voltage >3.0V?
no
yes
yes
Check P_ON_#2
CL417 Voltage.
Is the voltage >3.0V?
no
Check ORESETB
CL416 Voltage.
Is the voltage >3.0V?
no
yes
Change IC401
Change IC401
Change IC401
Previous page
Check X_BL_MUTE
CL412 Voltage.
Is the voltage >3.0V?
no
yes
END
u-com IC401 is working OK
Check BL_ON
CL420 Voltage.
Is the voltage >3.0V?
Change IC401
no
yes
SOC Muffin 5 (IC1000)
problem.
1.2 No Power u-com Failure
SYSSET
2023/11/2806:39:49(GMT+09:00)

Sony XR-55A75L Specifications

General

Brand	Sony
Model	XR-55A75L
Category	OLED TV
Language	English