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Hisense Manuals
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MT5659AUHT
Service manual
Troubleshooting For Function Key; Buttons Does Not Work - Hisense MT5659AUHT Service Manual
Lcd television
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Troubleshooting
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5.2 Troubleshooting for Function Key
Buttons does not work
Check switches
NO
Check key board
NO
Check Key BD cable
Change Key BD
NO
Replace main board
YES
Check solder connections and
see if any switches are stuck.
YES
Replace Key BD
YES
OK
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Table of Contents
Troubleshooting
Trouble shooting
38
Troubleshooting for Remote Control
39
Troubleshooting for Function Key
40
Troubleshooting for Audio
42
Troubleshooting for TV/VGA/HDMI input
43
Troubleshooting for Video input
44
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