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DIAGNOSTIC CODE DESCRIPTIONS
The Diagnotic Table provides an overview of the number of times the Standby LED blinks and the possible location. To access the Triage
documents for the models listed in this manual, login into the Sony Authorized Servicer Portal at www.sony.com/asp.
Diagnostic Item
MAIN_POWER
DC_ALERT
AUD_PROT
BALANCER
TCON ERR
P_ID_ERR
BACKLITE
TEMP_ERR
103 HOST_WDT
NOTE: To provide information to customers regarding how to use their TV, features or FAQs, refer the customer to the imanual on their TV.
KDL-32EX427/32EX527/40EX527/46EX527
SECTION 4 - TROUBLESHOOTING
Diagnostic Item
Description
Main Power Error
DC Regulator/Audio Error
Audio Error Detection
Balancer Error
TCON Error
Panel ID NVM Error
Backlight Error
Temperature Error
Watch Dog Timer Notification
FIGURE 4-3. DIAGNOSTIC TABLE
Number of times
Standby LED
blinks
GE2 (Power) Board (KDL-32EX427/32EX527 Models)
2
GE3 (Power) Board (KDL-40EX527/46EX527 Models)
3
4
5
6
7
Service Bulletin (See Appendix Section)
8
Possible Location
BATV Board
BATV Board
TCON Control MT Board
BATV Board
Ventilation
BATV Board
Software Update
27
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