Mitsubishi Electronics WD-52628, WD-62627, WD-62628, WD-62827, WD-62927, WD-73727, WD-73827, WD-73927 QUICK REFERENCE FOR COMMON PARTS

PAGE 55

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

QUICK REFERENCE FOR COMMON PARTSComponent Part No. ModelsLIGHT ENGINE 938P017010 WD-52627 / 52628938P017020 WD-62627 / 62628938P019020 WD-62827 / 62927938P019010 WD-73727 / 73827 / 73927PWB-BALLAST 938P118010 WD-62827 / 62927 / 73727 / 73827 / 73927938P978020 WS-52627 / 52628 / 62627 / 62628LAMP CARTRIDGE 915P026010 WS-52627 / 52628 / 62627 / 62628915P027010 WD-62827 / 62927 / 73727 / 73827 / 73927

OPTICAL COMPONENTS

MODEL MIRROR LENTICULAR

SCREEN FRESNEL

LENS DIAMOND

SHIELD

WD-52627 767D079010 491P178040 491P177040 -

WD-52628 "" "-

WD-62627 767D079020 492P178030 491P177030 -

WD-62628 "" "-

WD-62827 " " " 760D656010

WD-62927 " " " 760D656030

WD-73727 767D079030 491P176050 491P175050 -

WD-73827 "" "-

WD-73927 " " " 760D656040

MIRROR & SCREEN PARTS

CHASSIS Chassis Fan Lamp Fan DMD Fan Ballast Fan Remote

Control

V

29 299P288010 299P298010 299P299010 299P278020 290P122020

V

30 / V30+ / V31 " " " " 290P123020

MISCELLANEOUS PARTS

PART NO. MODELS

ASSY-PWB-POWER2 934C159001 WD-52627 / 52628 / 62627 / 62628 / 73727

934C159002 WD-62827 / 62927 / 73827 / 73927

ASSY-PWB-TERMINAL 934C150005 W D-52627 / 52628 / 62627 / 62628 / 73727

934C150006 WD-62827 / 62927 / 73827 / 73927

ASSY-PWB-MICRO 934C151005 WD-52627 / 52628 / 62627 / 62628 / 73727

934C151006 WD-62827 / 62927 / 73827 / 73927

ASSY-PWB-DM 934C152005 W D-52627 / 62627

934C152006 WD-62628 / 62628 / 72727

934C152007-V30+ WD-62827 / 73827

934C152007-V31 WD-62927 / 73927

ASSY-PWB-V29FMT 934C160001 W D-52627 / 52628 / 62627 / 62628 / 62927 / 73727 / 73827

934C160002 WD-62827 / 73927

ASSY-PWB-RISER 934C134002 W D-52627 / 52628 / 62627 / 62628 / 73727

934C134005 WD-62827 / 62927 / 73827 / 73927

ASSY-PWB-DEMOD1 935D819001 All models

935D839001 WD-62827 / 62927 / 73827 / 73927

ASSY-ENG-POWER 955C283001

A

ll models

PWBs MAJOR PWB ASSEMBLIES

Contents

Main SerSer SerSer Servicevice vicevice vice ManualManual ManualManual Manual MITSUBISHI ELECTRIC Page MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 CONTENTS Page MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 Pb Solder PRODUCT SAFETY NOTICE Dimensions/Weight INTRODUCTION MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 SAFETY PRECAUTIONS 1. Cold Check 2. Hot Check ...Use the circuit shown below to perform the hot check test. Page MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 WD-62827 Front Disassembly Page Page Page Page Page Page Page WD-73727 / WD-73827 Front Disassembly (continued) Page Page Page Page 20 Chassis Disassembly / Accessing PWBs Note: Although not individually indicated, unplug the required connectors in each disassembly step. Chassis Sequence of Disassembly Page Page Page Page Page Page Page Bolt Table: JD 52 & 62 Models OPTICAL ENGINE REPLACEMENT Page 52 & 62 OPTICAL ENGINE REPLACEMENT (Details) CJ3 PA1 J3 Page AB C D 73 Models OPTICAL ENGINE REPLACEMENT Page Page 73 Models OPTICAL ENGINE REPLACEMENT (Details) MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 DIAMOND SHIELD REPLACEMENT (WD-62927 / WD-73927 Only) WARNING MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS Lenticular Screen and Fresnel Lens Removal SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS Lenticular Screen and Fresnel Lens Installation Page 41 OPTION MENU Initial Main Menu Defaults Page 42 A. A/V Memory B. A/V Reset LED Indicator Diagnostics Normal LED Indicat ions 3. Error Code Operational Check 4. Error Codes Abnormal LED Indications Error Codes SERVICE MANUAL SUPPLEMENT AIR FILTER CLEANING SERVICE ADJUSTMENTS Measuring equipment and Jigs Test signal Circuit Adjustment Mode 3. Adjustment Selection Resetting Data to Factory Values Data Transfer Prelminary Optical Engine Adjustments Figure 1: Unit-Adjuster Test Signal Activation Required Tools ACCESSING MECHANICAL ADJUSTMENTS Page Page ADJUSTMENT PROCEDURES Locking Screws (continued) MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 Rotation Adjustment Horizontal Keystone Adjustment Figure 6: Wedge Insertion Electrical Adjustments Vertical Keystone Adjustment Pb Solder Figure 2: Pb-Free display on PWB Pb Joints Pb PCA Displays used to indicate Pb-free CHIP PARTS REPLACEMENT REPLACEMENT PARTS PAGE 55 QUICK REFERENCE FOR COMMON PARTS MISCELLANEOUS PARTS OPTICAL COMPONENTS MIRROR & SCREEN PARTS PAGE 56 INTEGRATED CIRCUITS PAGE 57 TRANSISTORS DIODES PAGE 58 COILS PAGE 59 PAGE 60 PAGE 61 MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 PAGE 62 TRANSFORMERS VARIABLE RESISTORS RESISTORS PAGE 63 CAPACITORS CAPACITORS AND TRIMMERS PAGE 64 SWITCHES MISCELLANEOUS PAGE 65 PAGE 66 PRINTED CIRCUIT BOARDS COSMETIC PARTS ACCESSORIES PAGE 67 SCREEN ASSEMBLY P ARTS WD-52627& WD-52628 Screen Parts (Figure 1) WD-62627& WD-62628Screen Parts (Figure 1) Figure 1 Figure 2: PAGE 68 WD-62827 Screen Parts (Figure 2) (Optional) WD-62927 Screen Parts (Figure 2) WD-73727 Screen Parts (Figure 3) Trim for channels when DiamondShield is not used WD-73827 Screen Parts (Figure 3) Figure 3 WD- 73927 Screen Parts (Figure 3) Page Page Page Page Page Page Page Page Page Page Page PWB-MICRO X-RADIATION PRECAUTION CE WD-62827 V30+ WD-62628 V30 COLDLIVE IC9A10 5VS TI BUCK CONVERTER X WD-62827, WD-73827 COLDLIVE * 53 127111082 13 149614 15 16 B J KB KA KD PG 6.....FMT [ADC / XGA] PG 7.....FMT [PRELUDE] V29 ONLY MM1631XJBE IC3J01 PG 6.....FMT [ADC / XGA] PG 7.....FMT [PRELUDE] LR PWB-CONTROL ADJ-RIGHT PWB-INTERFACE AN PWB-ENG-PWR TO DM PWB