Sony KDL-46HX823 Service Manual page 77

2) IR remote commander malfunction
TV isn't controlled
by remote commander
Green LED light
at power indicator
NG
Check the Harness
between the B* Board
and the HLR Board
NG
Exchange the Harness
NG
Exchange the
HLR Board
NG
B* Board
KDL-46/55HX820,823,825(AEP/UK)
Green LED blinks
OK
at power indicator
when using commander
near sensor's window
NG
OK
Sensor is broken
OK
Harness
OK
HLR Board
OK
Mechanical
(ex. bezel)
TROUBLE SHOOTING
77