TROUBLESHOOTING
2.2 3x LED Blinking – AUD_ERR
3x blinking
(AUD_ERR)
Replace
Main Board
NG
Replace
Power /LD* Board
NG
OK
Main Board
OK
Power /LD* Board
Measure the Speaker
impedance by multi-meter
Less than 10Ωand
More than 3Ω ?
NG
Replace
Speaker
OK
Speaker
Error Item
Number of STBY LED Blinking
DC_ALERT
3
AUD_ERR
3
OK
Speaker Harness
NG
Description
Main 5V power failure
Audio amp. protection
31
SYS SET