Mitsubishi Electronics V29, V30, V30+, V31 CHASSIS specifications

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 Dimensions/Weight PRODUCT SAFETY NOTICE 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. MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 SPEAKER GRILLE & BEZEL Removal CABINET FRONT DISASSEMBLY (WD-52627 / WD-52628 / WD-62627 / WD-62628) CARD READER Removal Page MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 WD-62827 Front Disassembly (continued) 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 OPTICAL ENGINE REPLACEMENT Page OPTICAL ENGINE REPLACEMENT (Details) CJ3 PA1 J3 Page AB C D MODEL: WD-52525 / WD-52725 / WD-52825 / WD-62525 / WD-62725 / WD-62825 Page 17 Page 34 DIAMOND SHIELD REPLACEMENT WARNING Sharp edges! Always wear gloves to handle, lift, install and remove the Diamond Shield. MODELS: WD-52627 / 52628 / 62627 / 62628 /62827 / 62927 / 73727 / 73727 / 73927 (WD-62927 / WD-73927 Only 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 MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 Page 37 OPTION MENU Initial Main Menu Defaults Page 38 MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 A. A/V Memory LED Indicator Diagnostics Normal LED Indicat ions MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 3. Error Code Operational Check Error Codes Abnormal LED Indications 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 Locking Screws and Wedge Removal 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 QUICK REFERENCE FOR COMMON PARTS OPTICAL COM PONENTS MISCELLANEOUS PARTS MIRROR & SCREEN PARTS INTEGRATED CIRCUITS TRANSISTORS DIODES COILS MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 Page Page TRANSFORMERS VARIABLE RESISTORS RESISTORS CAPACITORS CAPACITORS AND TRIMMERS SWITCHES MISCELLANEOUS Page PRINTED CIRCUIT BOARDS COSMETIC PARTS ACCESSORIES SCREEN ASSEMBLY P ARTS WD-52627& WD-52628 Screen Parts (Figure 1) WD-62627& WD-62628Screen Parts (Figure 1) Figure 1 Figure 2: WD-62827 Screen Parts (Figure 2) WD-62927 Screen Parts (Figure 2) MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927 WD-73727 Screen Parts (Figure 3) WD-73827 Screen Parts (Figure 3) Figure 3 WD- 73927 Screen Parts (Figure 3) 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 14....DM3 [DMCORE] PG 24....DEMOD1 PWB-CONTROL ADJ-RIGHT PG 9.....MICRO2 [AUD-PIC] PG 11....MICRO4 [HDMI] PG 22....DM11 [DMDPM7]