Read Sony KDL-40NX710 / KDL-46NX710 (serv.man4) Service Manual online
KDL-40/46NX710(K)
64
3-7. TV COMMANDER BUTTONS MALFUNCTION
TROUBLE SHOOTING
1) TV button malfunction
Button malfunction
on the TV
BUHT to Switch Unit
harness check
Switch Unit
Harness
Switch Unit change
BUHT Board
OK
NG
OK
NG
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