Mitsubishi Electronics WD-62627, WD-52628, WD-73727, WD-62827, WD-62628, WD-62927, WD-73827 Contents

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927

CONTENTS
INTRODUCTION	5
Model Dimensions and Weight Specifiations	5
PRODUCT SAFETY NOTICE	5
SAFETY PRECAUTIONS	6
DISASSEMBLY	7
Front Disassembly (WD-52627 / WD-52628 / WD-62627 / WD-62628	7
Front Disassembly (WD-62827)	8
Front DisassembLY (WD-62927)	11
Front Disassembly (WD-73727 / WD-73827)	15
Front Disassembly (WD-73927)	17
Rear Disassembly	19
Chassis Disassembly & Accessing PWBs	20
Out of Cabinet Chassis Operation	26
52” & 62” Models Optical Engine Replacement	29
73” Models Optical Engine Replacement	34
DIAMOND SHIELDTM Removal	38
SERVICING THE LENTICULAR LENS AND FRESNEL SCREEN	39
Removal of the Lenticular Screen and Fresnel Lens	39
Installation of the Lenticular Screen and Fresnel Lens	40
ADJUSTMENTS	41
Option Menu & Defaults	41
LED Indicator Diagnostics	42
Error Codes Operational Check	43
Remote Operational Mode	44
Service Adjustment Mode	44
Service Adjustment Mode Operation	44
Resetting Data to factory values and Transferring data	45
Optical Engine Adjustment	46
Test Signal activation	46
Preliminary	46
Accessing Mechanical Adjustments	47
Models WD-52627 / 62627 / 52628 / 62628	47
Models WD-63827 & WD-62927	48
Models WD-73727 / 73827 &WD-73927	49
Locking Screws & Wedge Removal	50
Rotation Adjustmentt	51
Keystone Distortion Adjustment	51
After Adjustment	51
Hortizontal & Vertical Position	51
USING LEAD FREE SOLDER	52
CHIP PARTS REPLACEMENT	53
REPLACEMENT PARTS	54
Parts Ordering	54
Critical and Warranty Parts Designation	54
Parts Tolerance Codes	54
Quick Reference List	55
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