Hisense 50XT880XWSEU3D Service Manual Download Page 3

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Contents

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Service Manual

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1. Precautions and notices ..................................................................................................................................... - 4 -

1.1 Warning ................................................................................................................................................... - 5 -

1.2 Notes ....................................................................................................................................................... - 8 -

2. Product Function Specifications ..................................................................................................................... - 10 -

3. Factory/Service OSD Menu and Adjustment .................................................................................................. - 18 -

3.1 To enter the Factory OSD Menu ........................................................................................................... - 18 -

3.2 Factory OSD Menu ............................................................................................................................... - 18 -

3.3 Designer Menu ...................................................................................................................................... - 21 -

4. Software Upgrading ........................................................................................................................................ - 21 -

Before upgrading, read the following. ........................................................................................................ - 21 -

4.1 USB Software Upgrading directly ........................................................................................................ - 21 -

4.2 USB upgrading unsuccessfully ............................................................................................................. - 22 -

4.3 Upgrading with the FlashTool0.6.0.exe ................................................................................................ - 24 -

4.4 Network updating ................................................................................................................................. - 27 -

5. Trouble shooting ............................................................................................................................................. - 32 -

5.1 Troubleshooting for Remote Control .................................................................................................... - 33 -

5.2 Troubleshooting for Function Key ........................................................................................................ - 34 -

5.3 TV won’t Power On .............................................................................................................................. - 35 -

5.4 Troubleshooting for Audio .................................................................................................................... - 36 -

5.5 Troubleshooting for TV/VGA/HDMI input .......................................................................................... - 37 -

5.6 Troubleshooting for YPbPr input .......................................................................................................... - 38 -

5.7 Troubleshooting for Video input ........................................................................................................... - 39 -

5.8 Troubleshooting for 3D ......................................................................................................................... - 40 -

6 Signals Block Diagram and power assign .................................................................................................... - 41 -

7. Schematic circuit diagram ........................................................................................................................... - 41 -

8. Explode View

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