LCD TV Service Manual
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Contents
Contents
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Service Manual
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1. Precautions and notices..............................................................................................................................- 3 -
1.1 Warning............................................................................................................................................- 4 -
1.2 Notes................................................................................................................................................- 6 -
2. Product Specifications: ..............................................................................................................................- 8 -
2.1 Specification: ...................................................................................................................................- 8 -
2.2 Main Board: ....................................................................................................................................- 9 -
2.3 Wiring Diagram: .............................................................................................................................- 10
3. Factory/Service OSD Menu and Adjustment............................................................................................- 11 -
3.1 To enter the Factory OSD Menu ....................................................................................................- 11 -
3.2 Factory OSD Menu.........................................................................................................................- 11 -
4. Software Upgrading..................................................................................................................................- 12 -
4.1 Get ready for upgrading.................................................................................................................- 12 -
4.2 Using factory menu to upgrade………..........................................................................................- 12 -
4.3 Upgrade when power up.................................................................................................................- 13-
4.4 Using uart2spi_tool to upgrade ......................................................................................................- 23 -
5. Power assign & Signal process.................................................................................................................- 15 -
5.1 SIS231 Power assign .....................................................................................................................- 15 -
5.2 SIS231 Signal process ...................................................................................................................- 15 -
5.3. Troubleshooting ............................................................................................................................- 16 -
6. Schematic circuit diagram .......................................................................................................................- 32 -
7. Explode view ...........................................................................................................................................- 42 -
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Hisense Confidential
Summary of Contents for LHD32D33EU
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