Ethernet Flowchart; Wifi Flowchart - Sony UBP-X800 Service Manual

6-10. Ethernet flowchart

Cannot connect with the network,
cannot update through the network
Is the LAN cable plugged in properly?
Yes
Is the LED of the hub router lit? (LINK
LED)
Yes
Are the network settings of the menu
correct?
Yes
Replace the MB Board

6-11. Wifi flowchart

Wireless setup fail.
Check USB harness connection is
OK?
YES
Check 3.3V at
Wifi Module pin8
YES
Check 3.3V at
Wifi Module pin2
YES
No
Plug in the LAN cable firmly
No
Is power supplied to the MB board?
Replace the MB board.
No
Make the correct network settings.
NO
Plug in harness properly
NO
To power supply flow chart
NO
To power supply flowchart
Repeat wireless setup
No
Yes
Can establish
Wi-Fi Connection?
YES
END
To Power System Flowchart
NO
Change MB board
/ Wifi Module
6-8