Monday, August 27, 2012

SONY-SXRD PROJECTION TV KDS-50A200 50A2010 55A2000 60A2000 60A2010 - LED BLINKING CODES

SONY-SXRD PROJECTION TV  KDS Series - LED Blinking Codes
     This device includes a self diagnosis function.  In case of abnormalities, the power indicator automatically blinks.  It is possible to predict the abnormality location by number of blinks.  If the symptom is not reproduced sometimes in case of a malfunction there is recording of whether a malfunction was generated or not.  Operate the remote command to confirm the matter on the screen and to predict the location of abnormality.
Diagnosis Items and Prediction of Malfunction Location
  • When malfunction occurs the 'Power' indicator only blinks for one of the following diagnosis items.  In case of two or more malfunctions, the item which first occurred blinks.  If the malfunctions occurred simultaneously, the item with lower blink count will blink first.
  • The screen display displays the result regarding all the diagnosis items listed below.  The display "0" means that no malfunctions has occurred.
Diagnosis item
Number of times the power indicator blinks


Probable cause location.
Defected symptoms
Temp. over
2 times
The periphery of the lamp heats up abnormally

No picture/no sound
Lamp cover
3 times
Lamp cover is not attached properly

No picture/no sound
Fan error
4 times
# Fan 1,3,4 poser is not supplied.  # Fan connector is not attached securely.
No picture/no sound
Lamp driver
5 times
Lamp driver faulty
No picture/no sound

Power error
6 times
-D5V is not supplied
No picture/no sound

Audio prot
7 times
Speaker line is shorted.
No picture/no sound

Power OVP
8 times
-7V is not supplied
No picture/no sound

Device error
9 times
Temperature sensors, Bus decoder Ics (IC2000,3150,3200,8804)

No picture
Lamp error
Lamp LED flashes
Lamp for the light source burned out.
No picture/no sound.