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Service Manual




Model #: VIZIO VX37L
HDTV20A_AUO/LPL

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

Block Diagram




VIZIO VX37L HDTV10A_AUO/LPL Service Manual
Chapter 1 Features

1. Built in TV channel selector for TV viewing.


2. Simulatnueous display of PC and TV images.


3. Connectable to PC's analog RGB port.


4. Built in S-video, HDTV, composite video, HDMI and TV out.


5. Built in auto adjust function for automatic adjument of screen display.


6. Smoothing function enables display of smooth texts and graphics even if image
withresolution lower than 1366x768 is magnified.


7. Advanced video functions for personal favor.


8. Power saving to reduce consumption power too less than 3W.


9. On Screen Display: user can define display mode (i.e. color, brightness, contrast,
sharpness, backlight), sound setting, TV channel program, aspect and gamma
or reset all setting.




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