Sony KD-43X7 F Series Service Manual page 13

Failure LED Display
The Number of Standby LED
(RED blinking)
Tuner Demod Error
Error Detection
Tuner Demod Error
Error Detection
2 Main Power Error
3 Audio Error
4 Panel Power Error
5 Panel I2C Communication Error
6 Backlight Error
do not go to Safety Shutdown
Symptoms
Cannot tune Digital RF/ Analog RF
Error Location
AC Adaptor or Power Supply
Unit
Main Board
Main Board
Main Board or Source Board
Main Board
and do not have RED blinking.
Error Location
Main Board/Tuner Module
13
SYS SET