Hisense K15 Series Service Manual Download Page 2

Page: 2 / 53

- 2 -

Contents

.......................................................................................................................................................................- 2 -

Service Manual

...........................................................................................................................................................- 3 -

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

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

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

2. Product Specifications: ...................................................................................................................................- 10 -

2.1 Specification: ........................................................................................................................................- 10 -

2.2 Main Board: ..........................................................................................................................................- 12 -

K15 Series...................................................................................................................................................- 12 -

2.3 Wiring Diagram: ...................................................................................................................................- 13 -

3. Factory/Service OSD Menu and Adjustment..................................................................................................- 14 -

3.1 To enter the Factory OSD Menu ...........................................................................................................- 14 -

3.2 Factory OSD Menu...............................................................................................................................- 14 -

4. Software Upgrading........................................................................................................................................- 16 -

4.1 Upgrading with the ISP_TOOL ............................................................................................................- 16 -

4.2 Upgrading with the USB ......................................................................................................................- 20 -

5. Circuit instruction ...........................................................................................................................................- 21 -

5.1 Power assign and block diagram ..........................................................................................................- 21 -

5.2 Image and signal process ......................................................................................................................- 22 -

5.3 Troubleshooting ....................................................................................................................................- 28 -

6. Explode View..................................................................................................................................................- 35 -

7. Schematic circuit diagram ..............................................................................................................................- 35 -