Yes
(9 time blinks)
No
(Power on)
LED blinks Detail error Board may defect
9 Audio amplifier: SOUND_SOS A/Speaker
Audio amplifier is sourced power F15V from P board. If the amplifier work abnormally (may due
to short-circuit or overload), the SOUND_SOS signal will go low level and be detected by
IC8001 LED blinks 9 times.
Remove A12 connecter.
Power on.
Does LED blinks again?
L/R speaker
(wire of speaker)
A board
A
A02
IC8000
IC3800/01
AMP
F15V
SOUND_SOS
9 Blink
N SOS
A12
16V
From
P BOARD
65
Troubleshooting for LED Blinking ( 9 time blink )
Ex. 55FX600*
1
-
4
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