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Service Manual




Model #: VIZIO
VS420LF1A_LGD / VW42L
FHDTV10A_LGD-WUE-SAA1
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588 FAX :+714-668-9099



Top Confidential
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




VS420LF1A_LGD/VW42L FHDTV10A_LGD Service Manual
VINC. Service Manual
VS420LF1A_LGD/VW42L FHDTV10A_LGD

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