Sharp XG-MB55X Service Manual
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Sharp XG-MB55X Service Manual

Sharp XG-MB55X Service Manual

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In the interests of user-safety (Required by safety regulations in some countries) the set should be re-
stored to its original condition and only parts identical to those specified should be used.
This Service Manual covers the differences from Model XR-20X. For other technical information, refer to
the XR-20X Service Manual.
• SPECIFICATIONS ............................................ 3
• NOTE TO SERVICE PERSONNEL .................. 5
• OPERATION MANUAL ..................................... 9
• REMOVING OF MAJOR PARTS .................... 16

SHARP CORPORATION

SERVICE MANUAL

MULTIMEDIA PROJECTOR
XG-MB55X
MODEL
OUTLINE
CONTENTS
Page
Ë OPTICAL MECHANISM PARTS ................ 23
Ë ACCESSORIES PARTS ............................. 25
Ë PACKING PARTS ....................................... 25
• PACKING OF THE SET .................................. 26
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
XG-MB55X
SY5Q7XG-MB55X
Page

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Summary of Contents for Sharp XG-MB55X

  • Page 1: Table Of Contents

    XG-MB55X SERVICE MANUAL SY5Q7XG-MB55X MULTIMEDIA PROJECTOR XG-MB55X MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be re- stored to its original condition and only parts identical to those specified should be used.
  • Page 2 XG-MB55X PRINTED WIRING BOARD COMPARISON TABLE XR-20X XG-MB55X Part No. Change Part No. Description <Change of Part No.> DUNTKD139FMF2 DUNTKD139FMG0 MAIN Unit <No change of Part No.> DUNTKD140WEF0 DMD Unit DUNTKD141WEF0 PHOTOSENSOR Unit DSETUD147FMF9 BALLAST POWER Ass’y DUNTKD147WEF1 BALLAST POWER Unit (Order the BALLAST POWER Ass’y (DSETUD147FMF9)

  • Page 3: Specifications

    Zealand and Oceania, RGB cable, Mini DIN / D-Sub Interface cable, Operation manual As a part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specifica- tion figures indicated are nominal values of production units.

  • Page 4: Important Service Safety Notes

    XG-MB55X IMPORTANT SERVICE SAFETY NOTES Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and servicing guidelines as follows: » Use an AC voltmeter with sensitivity of 5000 ohm per WARNING volt., or higher, sensitivity to measure the AC voltage...

  • Page 5: Note To Service Personnel

    XG-MB55X NOTE TO SERVICE NOTE POUR LE PERSONNEL PERSONNEL D’ENTRETIEN 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6...

  • Page 6: Lamp Replacement

    XG-MB55X 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6...

  • Page 7: Power Unit

    XG-MB55X WARNING: High brightness light source, do not stare into the beam of light, or view directly. Be especially careful that children do not stare directly in to the beam of light. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO MOISTURE OR WET LOCATIONS.
  • Page 8 XG-MB55X Precautions for using lead-free solder 1 Employing lead-free solder "PWBs" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 9: Operation Manual

    XG-MB55X Operation Manual Projector Top View Power Lamp indicator indicator Temperature warning indicator STANDBY/ON button For turning the power on and Volume buttons putting the projector into For adjusting the speaker standby mode. sound level. INPUT button ( / )

  • Page 10: Rear View

    XG-MB55X Rear View Terminals Refer to INPUT Terminals and Connectable Main Equipment . OUTPUT (INPUT 1, 2) AUDIO (INPUT 1, 2) terminal terminal (Shared for (Shared computer RGB and INPUT 1 and 2) component signals output terminal for INPUT 1 and 2) Terminal for connecting a monitor.
  • Page 11 XG-MB55X STANDBY button ON button For turning the power on. For putting the projector into the standby mode. MENU/HELP button For displaying adjustment KEYSTONE button and setting screens, and For entering the help screen. Keystone Correction mode. RETURN button Adjustment buttons...

  • Page 12: Inserting The Batteries

    XG-MB55X Inserting the Batteries Press the mark on the cover and slide it in the direction of the arrow. Insert the batteries. • Insert the batteries making sure the polarities correctly match – marks inside the battery compartment. Attach the cover and slide it until it clicks into place.

  • Page 13: Usable Range

    XG-MB55X Usable Range Remote control sensor The remote control can be used to control the projector within the ranges shown in the illustra- tion. Note • The signal from the remote control can be re- flected off a screen for easy operation. How- ever, the effective distance of the signal may differ depending on the screen material.

  • Page 14: Input Terminals And Connectable Main Equipment

    XG-MB55X INPUT Terminals and Connectable Main Equipment COMPUTER-RGB/COMPONENT INPUT 1, 2 terminal OUTPUT terminal Connecting the computer. Connecting the monitor when you want Connecting video equipment with compo- to simultaneously watch the projection nent output terminal (DVD player, DTV image on the monitor.

  • Page 15: Connection Pin Assignments

    Connected to CS in internal circuit Clear to Send Connected to RS in internal circuit Not connected RS-232C Terminal: 9-pin D-sub male connector of the DIN-D-sub RS-232C adaptor* (optional * This adaptor is only supplied with XG-MB55X. accessory: AN-A1RS) Pin No. Signal Name...

  • Page 16: Removing Of Major Parts

    XG-MB55X REMOVING OF MAJOR PARTS 1. Removing the lamp door and the lamp unit 1-1. Loosen the lamp door fixing screw. Lift off the lamp door. 1-2. Remove 2 lamp unit fixing screws to detach the lamp unit. Lamp Door Lamp Unit 2.
  • Page 17 XG-MB55X 3. Removing the main PWB unit 3-1. Remove all connectors from the main PWB unit. 3-2. Remove 2 terminal fixing screws. 3-3. Remove 3 main PWB fixing screws to detach the main PWB unit. [CW] [RC] [FA] [MO] [LF]...
  • Page 18 XG-MB55X 5. Removing the optical mechanism unit and RC light receiver PWB 5-1. Remove 4 optical mechanism unit fixing screws to detach the optical mechanism unit. 5-2. Remove the RC light receiver PWB unit. Optical Mechanism Unit RC Light Receiver PWB 6.

  • Page 19: Resetting The Total Lamp Timer

    The lamp life (percentage) can be checked with the on-screen display. ■ Purchase a replacement lamp of type AN-XR20LP from your place of purchase, nearest Sharp Authorized Projector Dealer or Service Center.
  • Page 20 XG-MB55X ■Keystone correction range expansion and vertical compression adjustment function The variable range of the keystone can be expanded to over the user adjustable range by using the following RS-232C commands. In addition, the vertical compression can be adjusted. Command description...

  • Page 21: Parts List

    J Rear ADJ Please call Toll-Free; 1-800-BE-SHARP GLEGPA036WJSA J Front ADJ HDECPA028WJSA J R/C Cover in CANADA: Contact SHARP Electronics of Canada Limited XEBSN30P08000 J Screw, Front ADJ Fix Phone (416) 890-2100. Refer to Optical Mechanism Parts ★ MARK: SPARE PARTS-DELIVERY SECTION AN-XR20LP –...
  • Page 22 XG-MB55X CABINET AND MECHANICAL PARTS 11-3 11-2 11-1 2-2-3 2-2-1 2-1-4 2-1-3 2-1-1 2-1-2...

  • Page 23: Ë Optical Mechanism Parts

    XG-MB55X ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code OPTICAL MECHANISM PARTS CCAPHA024WJSA J Lens Cap Ass’y CCHSKA019WEF9 J Optical Mechanism Unit LCHSKA019WJF1 J Engine Base LHLDZA572WJKZ J Mirror Holder LHLDZA573WJKZ J Rod Holder Base...
  • Page 24 XG-MB55X OPTICS MECHANISM PARTS 4-29 4-32 4-29 4-12 4-29 4-26 4-16 4-29 4-29 4-29 4-13 4-11 4-25 4-29 4-5-1 4-31 4-29 4-34 4-5-4 4-22 4-35 4-17 4-30 4-5-3 4-18 4-5-2 4-23 4-19 4-29 4-24 4-20 4-21 4-27 4-15 4-31 4-10...

  • Page 25: Ë Accessories Parts

    XG-MB55X ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS SUPPLIED ACCESSORIES (NOT REPLACEMENT ITEM) RRMCGA398WJSA J R/C Gun SPAKCC424WJZZ – Packing Case — å X2 QACCBA036WJPZ J AC Cord for U.K. and Singapore (55XK) AX SPAKFA792WJZZ –...

  • Page 26: Packing Of The Set

    XG-MB55X PACKING OF THE SET Lens cap FRONT SIDE...
  • Page 27 XG-MB55X...
  • Page 28 XG-MB55X COPYRIGHT © 2005 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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