LCD TV Service Manual

7.5 Troubleshooting for TV/VGA/HDMI input

No picture on the screen

NO

Check Signal Source

YES

Check connect

NO

YES

Check cable

Make sure signal source is available

Reconnect

Replace cable

NO

Replace main board

Hisense Confidential

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Hisense LCD42P69P, LCD47P69P service manual Troubleshooting for TV/VGA/HDMI input