Sony GN1G - INTERPRETING DIAGNOSTIC TEST RESULTS

SELF DIAGNOSIS FUNCTION
11
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 .
0.5
0.5
3
DISPLAY OF STANDBY LED FLASH COUNT
KDL-50W800C, 805C, 807C, 809C/KDL-55W800C, 805C
STANDBY
LED
blinking
count
Detection Items Board Error Item
2x
Main 19.5V overvoltage [MAIN_POWE]
* This failure is not saved
 Power Adapter
 BMX Board Error
3x
Main 5.0V failure [DC_ALERT]  BMX Board Error
Audio amp. protection [AUD_ERR]
 BMX Board Error
 Speaker
5x
Panel ID EEPROM I2C No ACK (Also panel
power failure is a suspect) [P_ID_ERR]
- detect at startup sequence only
 Panel module
 Tcon board
 BMX Board Error
-FRC device I2C No ACK [FRCTC_I2C]
-FRC device Initialization failure [FRCTC_I2C]
-detect at startup sequence only
 Tcon board
6x LED driver [BACKLIGHT]  LED driver (LD) board
7x
Over temperature protection [TEMP_ERR]
Temp. sensor I2C NACK [TEMP_ERR]
 BMX Board Error