73
Checking the USB device
YES
Is the USB device compatible with the set?
Are you using a USB hub?
Only mass storage devices in FAT16 or
FAT32 formats or MTPcompatible devices
and iPod (Remove some models) are
supported.
Don't use the USB hub.
NO
YES
NO
Checking the set (AV RECEIVER)
YES
YES
Is a voltage (5V) being supplied between pins 1 and 4 of JK101 on
the USB board (USB connector)?
The circuitry from IC853 on the DIGITAL board to JK101 on the USB
board is defective.
Is the wire properly connected between CN851 on the DIGITAL board
and BN104 on the USB board.
The IC854 and surrounding circuitry on the
DIGITAL board is defective.
Connect the wire properly.
NO
NO
5.2. USBdeviceisnotrecognized