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Service Manual




Model #: VL470M_LGD_
LC470WUH-SBR1-7R1
(T47USVZB1RE4.VL470M1)

AMTRAN TECHNOLOGY CO., LTD.
17F, NO. 268, Lien Chen Rd., Chung Ho City Taipei County, Taiwan, 235 R.O.C.
TEL : (02) 8228-0505 FAX : (02) 8228-0599



Confidential Document, Property of AmTRAN CO. LTD
Table of Contents

CONTENTS PAGE


Sections

1. Features 1-1

2. Specifications 2-1

3. On Screen Display 3-1

4. Factory Preset Timings 4-1

5. Pin Assignment 5-1

6. Main Board I/O Connections 6-1

7. Theory of Circuit Operation 7-1

8. Waveforms 8-1

9. Trouble Shooting 9-1

10. Block Diagram 10-1

11. Spare parts list 11-1

12. Complete Parts List 12-1


Appendix
1. Main Board Circuit Diagram

2. Main Board PCB Layout

3. Assembly Explosion Drawing




VL470M_LGD Service Manual
Service Manual
VL470M_LGD

COPYRIGHT