Samsung HT-BD1255 - Page 59

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Troubleshooting
4-1-12 Network Error
Connect correctly the cable or
Wireless jack
Fail
No
Refer User Manual's Network Setup
Part and reset-up setting of Network
Y
es
OK
Check Network connection
Test in the setup menu.
Cable connection
between Set & LAN ok?
Network Error
Change the MAIN PCB
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The connection between LAN and
SET is direct. So there is no need
to check H/W if
there is network problem.
If it is, the problem is MAIN CHIP(U1)'s BGA soldering problem.
It must be changed to new board.