Led Blinking 5X (Panel Communication Error) – B) 12C Error - Sony KDL-43W7 C Series Service Manual

Troubleshooting
3-2-4. LED BLINKING 5x (Panel Communication Error) – b) 12C Error
5-times blinking
PANEL ID Check
Check I2C (Data & CLK)
XM-H/A/DT (BMX): CL8411 &
CL8412
INIT_DONE
OK
Check I2C (Data & CLK)
At CL
NG
I2C Error
Change B-Board
Change FFC
Change FRC
I2C Communication
OK
Check I2C (Data & CLK)
At CL
NG
B-Board NG
OK
NG
FFC NG
OK
NG
FRC NG
OK
At CL
NG
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