Sony KD-75X7800F Service Manual page 26

2018/08/13 23:26:25 (GMT+09:00)
2.1 LED Blinking: 3x (DC Alert Error)
BCH
Detail of 3x LED Blinking
Trinity3
Trinity3 Board: BCH
3-time blinking
Check "+5.0V_VBUS" at
C431 on B-Board.
4.959V < Voltage < 5.285V ?
NG
IC402, etc
(BCH Board)
Error Item
DC_ALERT
AUD_ERR
OK
Number of STBY LED flashing
3
3
Audio Error
Description
Main board 5V power rail monitoring
Audio amp error detection
(Supplementary 26
information)
SYS SET