Led Blinking: 3X (Audio Error) - Sony KD-55A9F Service Manual

2018/09/19 04:47:37 (GMT+09:00)

2.2 LED Blinking: 3x (Audio Error)

LED 3x blinking
(Audio Error)
Power Off Check
Go to 3.3
Power On Check
Go to 3.4
Detail of 3x LED Blinking
Error Item
Uroboros
Number of STBY LED flashing
DC_ALERT
AUD_ERR
Replace
G Board
NG
Measure the Speaker
impedance by multi-meter
Less than 3Ω ?
No
Speaker Harness
Description
3 Main board 5V power rail monitoring
3 Audio amp error detection
OK
G Board
Replace
Yes
Speaker
(Supplementary
information)
33
SYS SET