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LG PW800 Service Manual

LG PW800 Service Manual

Chassis fm51a
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DLP PROJECTOR
SERVICE MANUAL
CHASSIS : FM51A
MODEL : PW800/800G
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL68702301 (1502-REV01)
North/Latin America
Europe/Africa
Asia/Oceania
PW800-NA/EU/MA/CB/PW800G-GL
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in Korea

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Summary of Contents for LG PW800

  • Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com DLP PROJECTOR SERVICE MANUAL CHASSIS : FM51A MODEL : PW800/800G MODEL : PW800-NA/EU/MA/CB/PW800G-GL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL68702301 (1502-REV01) Printed in Korea...
  • Page 2: Table Of Contents

    ADJUSTMENT INSTRUCTION ............... 5 TROUBLE SHOOTING GUIDE ............... 15 BLOCK DIAGRAM ................. 18 EXPLODED VIEW .................. 19 SCHEMATIC CIRCUIT DIAGRAM ........... APPENDIX - 2 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only 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. - 3 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 4: Specification

    Picture size WXGA (1280 x 800) Aspect ratio 16:10 Panel Resolution Operating Temperature Operating Humidity Storage Temperature Storage Humidity - 4 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5: Adjustment Instruction

    (Red Bar (Fig. 4-1) Full Black Lighting System Adjustment Spec: Red Bars / Center Brightness Ratio: Adjust to below 50%.) - 5 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 6 Also, check for foreign objects, the focus line width (measuring items: see the figures below), and the focus stopper position, and then fix the lighting adjustment lens. - 6 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 (Fig. 4-4-4) Measure brightness at 10mm inside the screen (5) Lighting Margin Spec shall be smaller than 105% of (4) (Fig. 4-5-2-1) Bushing verification location brightness/(3)brightness. - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 8 (2) Press the right arrow key in “Adjust check” to locate a Full Gray 10 Pattern.) cursor on “Country Group Code”. (3) In case of PW800-NA, change “Country Group Code” to “02” and press the down arrow key once to change "Country" and then press OK.
  • Page 9: Copyright © Lg Electronics. Inc. All Rights Reserved

    (Fig. 7-3-1) Download Program Window (Lebanon, Syria, Jordan) AWM, AWZ, AZD, AWP AWV, AWC, APH, AWF AUS, ACC, AUT, AVL - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 10 A. ADJ -> 8. Auto Keystone ADJ -> Enter the right arrow (Fig. 9-1) (Fig. 9-2) - 10 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 (Fig. 12-2-1) Adjustment Menu when IN-START is selected (Fig. 11-2-4) Example Before Auto Keystone Compensation (Fig. 12-2-2) Adjustment Menu when WiFi Check is selected - 11 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 12 (3) When ‘ProjectorWB.exe’ as the following icon is run in CCA adjustment PC screen, window as in (Fig. 13-3-2) is Color Color displayed. Temp Coordinate (4) Click ‘Model’ to select ‘PW800’ model, and click Medium 0.268 0.283 0.298 ‘Adjustment’, then the adjustment starts. 0.282 0.297...
  • Page 13 14. Brightness Inspection 14.1.3. Projector Brightness Measurement JIG Software Organization - Measure the subjects below and it should satisfy the spec of (1) Model Selection : PW800 product specification. (2) Selecting screen size : W: 861, H: 539 (1) Brightness(ANSI-Lumen)
  • Page 14 4) It is O.K, if the keystone value is -2 or higher and +2 or (2) HDMI : Country Group: GB/ lower. - BLOCK 0 - BLOCK 1 - 14 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 15: Trouble Shooting Guide

    Key does not operate P8103 Speaker Speaker does not print out. P600 WIFI Module Smart Share is not functional. - 15 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 16 P874 P872 P873 Circuit Number Pin count Connections Symptoms of a bad connection P874, P873, P872 Engine No image - 16 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 17 TROUBLE SHOOTING GUIDE - 17 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 18: Block Diagram

    BLOCK DIAGRAM - 18 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19: Exploded View

    Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. - 19 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 20 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 21 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 22 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 23 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 24 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 25 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 26 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 27 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 28 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2015 LG Electronics Inc. All rights reserved. Only for training and service purposes...

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Pw800g