KDL-40X4500, KDL-46X4500, KDL-55X4500 - Sony TV Service Manual (repair manual). Page 8

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EG1H SELF DIAGNOSTIC SOFTWARE
The identification of errors within the EG1H chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the
event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous
flashing LED) and then communicate with each device in turn to establish if a device is faulty. If a device is found to be faulty the relevant
device number will be displayed through the LED (Series of flashes which must be counted).
LED  Error Codes and Descriptions
Number of LED
Flashes
Display
Error Description
02
POW ERR1
Power error (Watching 12v rail).
05
T_CON
T-CON error.
06
BACKLITE
[CCFL] Panel inverter error.
[LED] GL board error.
07
PANEL TEMP
Panel temperature abnormal detection.
08
AUD_PROT
Audio abnormal detection.
09
FAN_ERR
Fan error
10
DTT ERR
EMMA WDT - Not detected (Reboot operation).
13
BALANCER
[CCFL] Panel balancer error.
[LED-BL] SPI error(Babylon communication error).
DISPLAY OF STANDBY LIGHT FLASH COUNT
STOPPING THE STANDBY FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY LED for flashing.
2 times
4 times
5 times
LED ON  0.3 sec.
LED OFF 0.3 sec.
LED OFF
2 sec. 
[ FLASH COUNT ]
Note: One flash count is not self-diagnostic.
STANDBY LED
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