Samsung NZ63K7777BK Service Manual page 29

4-3-12
Commnunication information (
Is the wire connected properly?
Replace the Main PCB and Sub PCB
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YES
Is the Main PCB or Sub PCB
S/W check properly?
YES
YES
Perform the operation again and check
)
NO
NO
if it is working properly.
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Connect wire propely
Update to S/W
YES