Sony KD-55A8F - 2.3 LED BLINKING 4 x (TCON Internal Error;TCON I2 C Communication Error)

(Supplementary
information)
2.3 LED BLINKING 4x (TCON Internal Error/TCON I2C Communication Error)
Detail of 4x LED Blinking
Error
Item
Number of STBY
LED flashing
Segment Description
Trinity
3
LD_ERR 4 CR TCON internal error
4
CR TCON I2C communication error
Check
“LD_ERR_DET” Voltage
at CL4458 on BM2A Board
BM2A Board
Low
Replace TCON board
High
TCON Board
OK
NG
Replace FFC Cable
(B<->TCON)
FFC Cable
OK
(TCON I2C Communication)
(TCON Internal)
NG
4-time blinking
(TCON Internal/
TCON I2C Communication)
Panel
30
BM2A
Trinity3 Board: BM2A
SYSSET
2018/03/1622:32:44(GMT+09:00)