Read Sony KDL-26EX550 / KDL-32EX550 / KDL-32EX650 / KDL-40EX650 / KDL-46EX650 Service Manual online
KDL-26/32EX550, 32/40/46EX650(CH)
120
TROUBLE SHOOTING
2) IR remote commander malfunction
TV isn’t controlled
by remote commander
Green LED light
at power indicator
OK
NG
Sensor is broken
HL Board
B* Board
OK
NG
Mechanical
(ex. bezel)
Green LED blinks
at power indicator
at power indicator
when using commander
near sensor’s window
Check the Harness
between the B* Board
and the HL Board
Exchange the Harness
Exchange the
HL Board
Harness
OK
NG
NG
NG
Symptom
improvement
improvement
Symptom
improvement
improvement
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