KDL-32EX305/32EX306/32EX405/40EX405/40EX406/46EX405 7
SELF DIAGNOSIS FUNCTIONS

SELF DIAGNOSIS FUNCTION

The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to ash. The number
of times the LED ashes translates to a probable source of the problem. A de nition of the STANDBY LED ash indicators is listed in the
instruction manual for the user’s knowledge and reference. If an error symptom cannot be reproduced, the remote commander can be used to
review the failure occurrence data stored in memory to reveal past problems and how often these problems occur.

DIAGNOSTIC TEST INDICATORS

When an error occurs, the STANDBY LED will ash a set number of times to indicate the possible cause of the problem. If there is more than
one error, the LED will identify the rst of the problem areas.
Result for all of the following diagnostic items are displayed on screen.
If the screen displays a “0”, no error has occurred .
Diagnostic Item
Diagnostic Item
Description
Number of times Standby
LED blinks Possible Location
RGB_SEN RGB Sensor ACK Error NA NA
MAIN_POWER Main Power Over Voltage Protection 2
G2LE (Power) Board (KDL-32EX305, KDL-32EX306 and KDL-32EX405 ONLY)
G2HE (Power) Board (KDL-40EX405 and KDL-40EX406 ONLY)
GD2 (Power) Board (KDL-46EX405 ONLY)
BAL Board
DC_ALERT DC Alert
DTT-WDT DTT Error
AUD_PROT Audio Error Detection
BALANCER Panel Balancer Error 4 BAL Board
TCON ERR TCON Error
HFR ERR HFR Error
P_ID_ERR Panel ID NVM Error
BACKLITE Backlight Error 6 BAL Board
TEMP_ERR Temperature Error 7 BAL Board
FAN_ERR Fan Error (Not Detected; Display Only) NA NA
3
5
BAL Board
G2LE (Power) Board (KDL-32EX305, KDL-32EX306 and KDL-32EX405 ONLY)
G2HE (Power) Board (KDL-40EX405 and KDL-40EX406 ONLY)
GD2 (Power) Board (KDL-46EX405 ONLY)
LCD Panel
TCON Control MT Board
BAL Board

Self Diagnosis

Supported model