Table Of Contents - Hisense LCD19W57ACA Service Manual

Liquid crystal display television

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 ..............................................................................................................- 10 -

3. LCD Panel Spec.......................................................................................................................................- 12 -

3.1 LCD19W57ACA ...................................................................................................................................- 12 -

Model：V185B1-L01\JK\ROH

3.1.1 General Description .................................................................................................................- 12 -

3.1.2 General Features .........................................................................................................................- 12 -

3.2 LCD22V68AM ......................................................................................................................................- 13 -

Model：V216B1-L01\JK\ROH SN：1056327........................................................................................- 13 -

3.2.1 General Description .................................................................................................................- 13 -

3.2.2 General Features .........................................................................................................................- 13 -

4. Chassis Layout and Overall Wiring Diagrams ........................................................................................- 14 -

4.1 Chassis Layout.......................................................................................................................................- 14 -

4.2 Wires and Cables Overall Wiring Diagrams .........................................................................................- 15 -

5. Factory/Service OSD Menu and Adjustment...........................................................................................- 16 -

5.1 To enter the Factory OSD Menu ....................................................................................................- 16 -

5.2 Factory OSD Menu........................................................................................................................- 16 -

6. Software Upgrading.................................................................................................................................- 20 -

6.1 Get ready for upgrading.................................................................................................................- 20 -

6.2 Upgrading with the ISP_TOOL4.0.9 .............................................................................................- 29 -

7. Troubleshooting .......................................................................................................................................- 34 -

7.1 Troubleshooting for Remote Control .............................................................................................- 34 -

7.2 Troubleshooting for Function Key.................................................................................................- 35 -

7.3 TV won't Power On.......................................................................................................................- 36 -

7.4 Troubleshooting for Audio.............................................................................................................- 37 -

7.5 Troubleshooting for TV/VGA/HDMI input...................................................................................- 38 -

7.6 Troubleshooting for YPbPr input...................................................................................................- 39 -

7.7 Troubleshooting for Video/S-Video input......................................................................................- 40 -

8. Explode View...........................................................................................................................................- 41 -

9. Schematic circuit diagram .......................................................................................................................- 41 -

LCD TV Service Manual

Contents

SN：1057991....................................................................................- 12 -

Hisense Confidential

- 2 -