Sony KJ-32W7 C Series Service Manual page 42

Troubleshooting
3-2-4. LED BLINKING 5x (Panel Communication Error) – b) 12C Error
5-times blinking
PANEL ID Check
XM-L (BAX-L): CL8027 & CL8028
Check I2C (Data & CLK)
At CL
NG
I2C Error
Change B-Board
OK
NG
Change FFC
OK
NG
Change FRC
OK
B-Board NG
FFC NG
FRC NG
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