Troubleshooting For Video/S-Video Input - Hisense LCD19W57ACA Service Manual

7.7 Troubleshooting for Video/S-Video input

No picture on the screen
Check Source work or not
YES
Check connect
NO
Check Cable/ Wires
NO
Replace main board
LCD TV Service Manual
NO
YES
YES
Hisense Confidential
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Check Signal Source
Reconnect
Replace Cable/Wires