68
AVR-3310CI/AVR-3310/AVR990/AVC-3310
6.2. USB device is not recognized
Checking the settings
Are the USB port settings correct?
NO
Set the front and rear properly.
YES
Checking the USB device
Are you using a USB hub?
YES
You do not use the USB hub.
NO
Is the USB device compatible with the set?
NO
Only mass storage devices in FAT16 or FAT32 formats or MTP-
compatible devices and iPod (Remove some models) are sup-
ported.
YES
Checking the set (AVR-3310CI)
Is the wire properly connected between CX052 and CY052?
NO
Connect the wire properly.
YES
Is a voltage (5V) being supplied between pins 1 and 4 of JK981
on the 8U-210081-3 circuit board (USB connector)?
NO
The TR453 periphery circuitry is defective.
YES
The network module may be defective.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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