LG DX535-JD Service Manual
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LG DX535-JD Service Manual

LG DX535-JD Service Manual

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DLP PROJECTOR

SERVICE MANUAL

CHASSIS : FM73A
MODEL : DX535
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Internal Use Only
website:http://biz.LGservice.com
DX535-JD

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Summary of Contents for LG DX535-JD

  • Page 1: Service Manual

    Internal Use Only website:http://biz.LGservice.com DLP PROJECTOR SERVICE MANUAL CHASSIS : FM73A MODEL : DX535 DX535-JD CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Table Of Contents

    BLOCK DIAGRAM..................15 EXPLODED VIEW...................16 EXPLODED VIEW PARTS LIST ..............17 REPLACEMENT PARTS LIST................18 SVC. SHEET ....................... PRINTED CIRCUIT BOARD ................Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 2 - Only for training and service purposes...

  • Page 3: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 3 - Only for training and service purposes...

  • Page 4: Replacing Of Lamp

    - Never touch the lamp unit glass otherwise image quality may be compromised or lamp life maybe reduced. To obtain a replacement Lamp unit Lamp model number is on page 37. Check the lamp model and then purchase it from an LG Electronics Service Center. Using another manufacturers lamp may cause damage to the projector.
  • Page 5 Make sure the lamp cover is securely fastened. If the lamp cover is not installed correctly the unit will not power on. If this fault persists contact an LG Authorized Service Center. Copyright © 2007 LG Electronics. Inc. All right reserved.

  • Page 6: Specifications

    5) Follow each drawing or spec for spec and performance of parts,based upon P/N of B.O.M 6) Warm up TV set for more than 30min. before the measurement. Test and Inspection Method 1) Performance: Follow the Standard of LG TV test 2) RCA JACK performance: Follow the standard of LG 3) Standards of extra requirement...
  • Page 7 Video/ S-Video/ Component Contrast Brightness Sharpness Color Video/ S-Video/ Component Tint Video/ S-Video/ Component Color R RGB/DVI Color G RGB/DVI Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 7 - Only for training and service purposes...

  • Page 8: Adjustment Instruction

    2) Turn screw (A) up / down adjustment to the left and mark where the image is aligned. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 8 -...
  • Page 9 (2) Optical axis : Adjust so that it is set at the center. <Fig. 5> Coherent Light Source Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 9 - Only for training and service purposes...

  • Page 10: Set The Equipment As

    <Fig. 6> Device setting diagram for EDID data input at the adjustment remote controller. (The actual adjustment is automatically performed by the system Micom.) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 10 - Only for training and service purposes...

  • Page 11: Illuminometer

    Set the equipment as <Fig. 10>. Illuminometer Equipment to monitor Lx,X,Y data Set fixing device <Fig. 10> Device Setting Diagram for CWI Adjustment Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes...

  • Page 12: Illuminometer

    (Set to the measuring screen size and adjust it with no tilt of the screen.) <Fig. 14> Configuring the Brightness Measuring JIG Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 12 - Only for training and service purposes...
  • Page 13 <Fig. 15> Brightness Measuring Screen Size Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 13 - Only for training and service purposes...
  • Page 14 14. EDID Data Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 14 - Only for training and service purposes...

  • Page 15: Block Diagram

    BLOCK DIAGRAM Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 15 - Only for training and service purposes...

  • Page 16: Exploded View

    EXPLODED VIEW Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 16 - Only for training and service purposes...

  • Page 17: Exploded View Parts List

    Bracket Assembly,FAN DX535-JD FM73A POWER ABQ32155702 Case Assembly,FM73A DX535-JD.AEULLAX TOP AGU32157002 Plate Assembly,DECO DX535 LENS 5020V00941F Button,COMPLEX CONTROL DX535-JD ABS, AF-303S 6KEY ASSY DDM SILVER(117A) ABQ32150001 Case Assembly,FM71A AH115P-JD.ABGLLAX BASIC ACQ32150101 Cover Assembly,AH115P FM71A ETC BOTTOM MFA32548601 Leg,MOLD NYLON 66 NON AH115 PC FRONT...

  • Page 18: Replacement Parts List

    SS26 700MV 60V 2A - - Q102 0TR387500AA 2SC3875S(ALY) NPN 5V 60V 50V D752 0DRGS00328A SS26 700MV 60V 2A - - Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 18 - Only for training and service purposes...
  • Page 19 C246 0CK104BF56A C1005X7R104KET 100nF 10% 16V C206 0CK104BF56A C1005X7R104KET 100nF 10% 16V C247 0CK104BF56A C1005X7R104KET 100nF 10% 16V Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 19 - Only for training and service purposes...
  • Page 20 C436 0CK104BF56A C1005X7R104KET 100nF 10% 16V C311 0CK106DC67A JMK212JB106MG-T 10uF 20% 6.3V C437 0CK104BF56A C1005X7R104KET 100nF 10% 16V Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 20 - Only for training and service purposes...
  • Page 21 0CK104CK56A 0603B104K500CT 100nF 10% 50V C619 0CC680CK41A C1608C0G1H680JT 68pF 5% 50V C C705 0CC221BKFAA C1005C0G1H221JT 220pF 5% 50V Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 21 - Only for training and service purposes...
  • Page 22 0CK104CF56A 0603B104K160CT 100nF 10% 16V C775 0CK104CK56A 0603B104K500CT 100nF 10% 50V C908 0CK103CK56A 0603B103K500CT 10nF 10% 50V X Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 22 - Only for training and service purposes...
  • Page 23 Inductor,DT1608C-223 22UH 20% - 500M EAD35865201 Harness,Single 200MM 1.25MM 2P EAD35865801 Harness,Single 150MM 1.25MM 3P L903 EAP32842805 Inductor,NR8040T150M 15UH 20% 0V 2.4 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 23 - Only for training and service purposes...
  • Page 24 R121 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R223 0RJ3001D677 MCR03EZPJ302 3KOHM 5% 1/10W R122 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 24 - Only for training and service purposes...
  • Page 25 R508 0RJ0222C678 MCR01MZPJ220 22OHM 5% 1/16W R282 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W R509 0RJ0222C678 MCR01MZPJ220 22OHM 5% 1/16W Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 25 - Only for training and service purposes...
  • Page 26 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1 R649 0RJ0822D677 MCR03EZPJ820 82OHM 5% 1/10W R752 0RJ1001D677 MCR03EZPJ102 1KOHM 5% 1/10W Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 26 - Only for training and service purposes...
  • Page 27 R827 0RJ2701D677 MCR03EZPJ272 2.7KOHM 5% 1/10 R828 0RJ6801D677 MCR03EZPJ682 6.8KOHM 5% 1/10 R939 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 27 - Only for training and service purposes...
  • Page 28 Filter,Bead MLB-201209-0120P-N2 1 L801 0LCML00003B Filter,Bead MLB-201209-0120P-N2 1 L802 0LCML00003B Filter,Bead MLB-201209-0120P-N2 1 L803 0LCML00003B Filter,Bead MLB-201209-0120P-N2 1 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 28 - Only for training and service purposes...
  • Page 29 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 30 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 32 MAIN(TOP) IR(TOP) IR(BOTTOM) C/W(TOP) MAIN(BOTTOM) Temp(TOP) C/W(BOTTOM) Temp(BOTTOM) CONTROL(TOP) DMD(TOP) DMD(BOTTOM) CONTROL(BOTTOM) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 33 Aug., 2007 P/NO : 3828VD0236N Printed in Korea...

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