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7.6.
No Output Sound
CD Play
Press Power Button
of Unit or Remote Control
to Turn ON the Unit
USB Play
Press Power Button
of Unit or Remote Control
to Turn ON the Unit
Bluetooth Play
Press Power Button
of Unit or Remote Control
to Turn ON the Unit
Tuner Mode
Press Power Button
of Unit or Remote Control
to Turn ON the Unit
MEMORY Mode (AKX660 only)
Press Power Button
of Unit or Remote Control
to Turn ON the Unit
O
K
CD Mode
FL Display "Track & Count"
Insert USB Thumdrive
OK
FL Display "USB A/B"
USB Mode
Check USB Thumdrive
OK
Bluetooth Mode
FL Display "BLUETOOTH "
O
K
FM/AM Mode
Search for Tuner Signal
Wire Connection, Tuner IC
OK
MEMORY Mode
FL Display "Track & Count"
O
K
Press Play
NG
Check CD Mechanism
O
K
Press "Play"
NG
and USB P.C.B
OK
Press Play
NG
Re-connect Bluetooth
into the Device
O
K
NG
Check the Antenna
OK
Press Play
NG
Check Memory IC
at Main PCB
20
O
K
Output Sound
NG
Check Speaker
Output at Main P.C.B
O
K
Output Sound
NG
Check Speaker Output
at Main PCB
OK
Output Sound
NG
Check Speaker Output
at Main PCB
O
K
Output Sound
NG
Change FFC, Speaker
O/P at Main PCB
OK
Output Sound
NG
Check Speaker output
at Main PCB
No Problem
Found
No Problem
Found
No Problem
Found
No Problem
Found
No Problem
Found
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