Detail Of 4X Led Blinking - Sony KD-55A9F Service Manual

2.3 LED BLINKING 4x (TCON Internal Error/TCON I2C Communication Error)
DPJ
OK
Replace FFC Cable
FFC Cable
(DPJ<->TCON)
NG
DPJ Board

Detail of 4x LED Blinking

Error
Item
Uroboros LD_ERR
BCM_ERR
TCON I2C Communication)
Low
Check "TCON_INT_ERR" Voltage
at CL7224 on DPJ Board
(TCON I2C Communication)
Number of STBY Segment
LED flashing
4 CS
CS
CS
4
4-time blinking
(TCON Internal/
High
(TCON Internal)
Description
TCON internal error
TCON I2C communication error
EVDD error
NG
Replace TCON board
OK
TCON Board
(Supplementary
information)
Panel
34
SYS SET