Check the USB device being used
YES
Is the USB device supported by this unit?
Is a USB hub being used?
This unit supports devices in the FAT16-
and FAT32-formatted mass storage class,
MTP-compatible devices and iPod devices
(except for some models).
Do not use a USB hub.
NO
YES
NO
Checking the unit
YES
YES
Can a voltage (5V) be confirmed between pin 1 and pin 4 of JK101
(USB Connector) on USB PCB?
The USB signal circuit between CY920 and JK101 of the USB PCB are
faulty.
Are CN804 of the DIGITAL PCB and BN104 of the USB PCB correctly
connected?
The circuit around IC854 of the DIGITAL PCB
is faulty.
Connect the connectors correctly.
NO
NO
5.3. Cannot recognize the connected USB device
84
Summary of Contents for AVR-S710W
Page 8: ...8 Personal notes ...
Page 144: ...NJU72340AFH3 DIGITAL_ANALOG IC821 NJU72340A Terminal Functions 144 ...
Page 147: ...2 FL DISPLAY FLD 018BT021GINK FRONT FL101 PIN CONNECTION GRID ASSIGNMENT 147 ...
Page 148: ...ANODE CONNECTION 148 ...
Page 168: ...EXPLODED REF No Part No Part Name Remarks Q ty New Ver S14 nsp SCREW CTW3 6JR VTW3 6JR 2 20 ...