45
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 iPods (with the
exception of 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 JK91 (USB
Connector) on USB PCB?
The circuit between IC901 and JK91 of the USB PCB are faulty.
Are BN912 and BN914 of the USB PCB correctly connected?
IC905 around circuit of the DIGITAL PCB is
faulty.
Connect the connectors correctly.
NO
NO
5.2. A connected USB device is not recognized.
Summary of Contents for AVR-S510BT
Page 8: ...Personal notes 8 ...
Page 49: ...49 LEVEL DIAGRAM AVR S518BT X520BT X518CI LEVEL1 DIAGRAM ...
Page 50: ...50 AVR S518BT X520BT X518CI LEVEL2 DIAGRAM ...
Page 51: ...51 AVR S518BT X520BT X518CI LEVEL3 DIAGRAM ...
Page 52: ...52 AVR S518BT X520BT X518CI LEVEL4 DIAGRAM ...
Page 53: ...53 AUDIO BLOCK DIAGRAM AVR S518BT X520BT X518CI ANALOG AUDIO DIAGRAM ...
Page 55: ...55 VIDEO BLOCK DIAGRAM AVR S518BT X520BT X518CI VIDEO BLOCK ...
Page 56: ...56 POWER BLOCK DIAGRAM AVR S518BT X520BT X518CI VCC DIAGRAM ...
Page 89: ...89 CS497024CVZ DIGITAL IC741 ...
Page 92: ...92 CS42528 CQ DIGITAL IC744 CS42528 Block diagram ...
Page 93: ...93 CS42528 Terminal Functions ...
Page 95: ...95 NJU72340A DIGITAL IC761 NJU72340A Terminal Functions ...
Page 102: ...102 MX25L1606EM2I 12G USB IC904 MX25L1606EM2I 12G Terminal Functions BD82065FVJ USB IC905 ...
Page 104: ...104 2 FL DISPLAY FLD 018BT021GINK FRONT FL101 PIN CONNECTION GRID ASSIGNMENT ...
Page 105: ...105 ANODE CONNECTION ...