Mitsubishi Electronics mitsubishi specifications Contents

MODEL: WD-52327 / WD-62327
CONTENTS
INTRODUCTION	5
PRODUCT SAFETY NOTICE	5
SAFETY PRECAUTIONS	6
DISASSEMBLY
WD-52327 & WD-62327
Front Cabinet Components	7
Rear Cabinet Components	8
CHASSIS REMOVAL
Chassis removal procedure	9
Shield Removal	10
Chassis PWB locations	11
Accessing the Lamp Ballast	12
OPTICAL ENGINE REPLACEMENT
Optical Engine Mounting	13
Removing the Optical Engine	14
Removing DMD Heat Sensor	15
Removing Bottom Plate & Black Support Bracket	15
Installing the Optical Engine	16
SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS
Removal of the Lenticular Screen and Fresnel Lens	17
Installation of the Lenticular Screen and Fresnel Lens	19
ELECTRICAL ADJUSTMENTS
Equipment	20
Initial Setup (Option Menu)	21
Main Menu Defaults	21
A/V Memory Defaults	22
LED Indications	22
LED Dignostic Check	23
Circuit Adjustment Mode	23
Adjustment Items List	25
Activating Internal Test Patterns	26
Adjustment Procedures	27
Main & Sub Y level adjustments	27
Main & Sub Color level adjustments	27
White Balance Adjustments	28
Horizontal & Vertical Position adjustments	28
Mechanical Adjustments	29
Required Front Disassembly	29
Required Rear Disassembly	29
Picture Rotation Adjustment	30
Horizontal & Vertical Keystone Distortion adjustments	31
QUICK REFERENCE PART LIST	32
Service Parts List	33
Screen Parts List	41
CIRCUITRY BLOCK DIAGRAMS
Standby power Supplies	42
Switched Supplies	42

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