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Hisense LCD40V57CA - Video Input Signal Troubleshooting

Hisense LCD40V57CA
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LCD TV Service Manual
Hisense Confidential
7.5 Troubleshooting for TV/VGA/HDMI input
No picture on the screen
Check Signal Source
Check connect
Check cable
Replace main board
Make sure signal
source is available
Reconnect
Replace cable
NO
YES
YES
NO
NO

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