Read Sony KDL-40EX505 / KDL-46EX505 / KDL-55EX505 / KDL-60EX505 Service Manual online
KDL-40EX505/46EX505/55EX505/60EX505
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 flash. The number
of times the LED flashes translates to a probable source of the problem. A definition of the STANDBY LED flash 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 flash 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 first 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 .
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 Error
2
G2HE (Power) Board (KDL-40EX505 Only)
GD2 (Power) Board (KDL-46EX505 Only)
G5E (Power) Board (KDL-55EX505 Only)
G8S (Power) Board (KDL-60EX505 Only)
BAL Board
BAL (Main) Board
G2HE (Power) Board (KDL-40EX505 Only)
GD2 (Power) Board (KDL-46EX505 Only)
G5E (Power) Board (KDL-55EX505 Only)
G8S (Power) Board (KDL-60EX505 Only)
D1 Board (KDL-55EX505 Only)
D1 Board (KDL-55EX505 Only)
BAL (Main) Board
TCON ERR
TCON Error
LCD Panel
HFR ERROR
HFR Error
TCON Control MT Board
P_ID_ERR
Panel ID NVM Error
BAL (Main) Board
BACKLITE
Backlight Error
6
BAL (Main) Board
TEMP_ERR
Temperature Error
BAL (Main) Board
Fan Error
(Not used in these models)
NA
7
DC_ALERT
DTT_WDT
AUD_PROT
BALANCER
5
FAN_ERR
4
Panel Balancer Error
DC Alert
DTT Error
Audio Error Detection
3
Self Diagnosis
Supported model
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