Table Of Contents - Hisense LTDN50K3801UWTRU Service Manual

Table of Contents

Contents ....................................................................................................................................................................... - 2 -

Service Manual ........................................................................................................................................................... - 3 -

1. Precautions and notices ..................................................................................................................................... - 3 -

1.1 Warning ................................................................................................................................................... - 4 -

1.2 Notes ....................................................................................................................................................... - 7 -

2. Product Function Specifications ....................................................................................................................... - 9 -

3. Factory/Service OSD Menu and Adjustment .................................................................................................. - 17 -

3.1 To enter the Factory OSD Menu ........................................................................................................... - 17 -

3.2 Factory OSD Menu ............................................................................................................................... - 17 -

3.3 Designer Menu ...................................................................................................................................... - 20 -

4. Software Upgrading ........................................................................................................................................ - 20 -

Before upgrading, read the following. ........................................................................................................ - 20 -

4.1 USB Software Upgrading directly ........................................................................................................ - 20 -

4.2 USB upgrading failure .......................................................................................................................... - 21 -

4.3 Upgrading with the FlashTool0.6.0.exe ................................................................................................ - 23 -

4.4 Network updating ................................................................................................................................. - 26 -

5. Trouble shooting ............................................................................................................................................. - 31 -

5.1 Troubleshooting for Remote Control .................................................................................................... - 32 -

5.2 Troubleshooting for Function Key ........................................................................................................ - 33 -

5.3 TV won't Power On .............................................................................................................................. - 34 -

5.4 Troubleshooting for Audio .................................................................................................................... - 35 -

5.5 Troubleshooting for TV/VGA/HDMI input .......................................................................................... - 36 -

5.6 Troubleshooting for YPbPr input .......................................................................................................... - 37 -

5.7 Troubleshooting for Video input ........................................................................................................... - 38 -

6. Signals Block Diagram and power assign: ..................................................................................................... - 38 -

7. Schematic circuit diagram .............................................................................................................................. - 38 -

8. Explode View .................................................................................................................................................. - 38 -

Contents

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