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T ECHNICAL
RAINING


Technical Training and 2002
Troubleshooting Guide




Digital Ready V20B
Projection Television
Chassis




V20B Chassis
VS-A50 WS-A55
WS-A48 WS-A65




MITSUBISHI ELECTRIC
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
www.mitsubishi-tv.com
V20B Chassis
Technical Training and Troubleshooting Guide

Table of Contents



Introduction ................................................................................................................................................. i

Chapter 1 -- Chassis Layout & Servicing .............................................................................................. 1-1

Chapter 2 -- Adjustments ....................................................................................................................... 2-1

Chapter 3 -- Power Supply ...................................................................................................................... 3-1

Chapter 4 -- Control Circuitry ................................................................................................................ 4-1

Chapter 5 -- Video/Color Circuitry ......................................................................................................... 5-1

Chapter 6 -- Deflection and High Voltage Circuitry ............................................................................. 6-1

Chapter 7 -- Convergence Circuitry ...................................................................................................... 7-1

Chapter 5 -- Sound Circuitry .................................................................................................................. 8-1




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