Communication Error (Ec Or - Hisense HRF266N6CSE Service Manual

Communication Error (Ec or Er)
Is the wiring connection between the
display panel and mainboard broken?
NOTE: The Communication sensor corresponds to Pins No. 5~No. 8 on the CN7 connector of the
mainboard.
Start
N
Is the display panel OK?
Y
Replace the mainboard
Y
Repair the wiring
N
Replace the display panel
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