Read Sony KDL-40ZX1 (serv.man2) Service Manual online
KDL-40ZX1 (AUS/NZ) 2-9
2) RF remote commander button malfunction
Button malfunction
of the RF remote
commander
Remove the remote
commander batteries
and then reinstall the
batteries
Check the harness
B Board
Harness
OK
Replace the remote
control RF module
Delete the RF remote
commander registration
Registry the RF
remote commander
registration again
NG
NG
NG
Remote
control RF module
OK
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