LG LG-D855 - Usb;Slimport

3. TROUBLE SHOOTING
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3.18 USB / Slimport
START
Connect the slimport-to-HDMI Bridge
Change the Main board
Change the Slimport IC(U7601)
Change the FL7600
TP1 is 3.3V?
Connect USB to PC normally?
Video output OK?
Video output OK?
Video output OK?
Video output OK?
No
No
No
No
Yes
Yes
Yes
Yes
Yes
END
END
END
END