Sony KD-55A9F - Detail of 4 X LED Blinking

(Supplementary
information)
2.3 LED BLINKING 4x (TCON Internal Error/TCON I2C Communication Error)
Detail of 4x LED Blinking
34
Error
Item
Number of STBY
LED flashing
Segment Description
Uroboros LD_ERR 4 CS TCON internal error
CS TCON I2C communication error
BCM_ERR 4
CS EVDD error
DPJ
4-time blinking
(TCON Internal/
TCON I2C Communication)
Check “TCON_INT_ERR” Voltage
at CL7224 on DPJ Board
DPJ Board
Low
Replace TCON board
High
TCON Board
OK
NG
Panel
Replace FFC Cable
(DPJ<->TCON)
FFC Cable
OK
(TCON I2C Communication)
(TCON Internal)
NG
SYSSET
2018/09/1904:47:37(GMT+09:00)