LG 50PQ30R Service Manual
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LG 50PQ30R Service Manual

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PLASMA TV
MANUAL DE SERVIÇO
CHASSIS : PP91A
MODELO : 50PQ30R
ATENÇÃO
Antes de reparar este chassis, leia as PRECAUÇÕES DE SEGURANÇA
contidas neste manual.
North/Latin America
Europe/Africa
Asia/Oceania
50PQ30R-MA
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com

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  • Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com PLASMA TV MANUAL DE SERVIÇO CHASSIS : PP91A MODELO : 50PQ30R 50PQ30R-MA ATENÇÃO Antes de reparar este chassis, leia as PRECAUÇÕES DE SEGURANÇA contidas neste manual.

  • Page 2: Table Of Contents

    PRECAUÇÕES DE SEGURANÇA ...................3 ESPECIFICAÇÃO ........................4 INSTRUÇÕES DE REGULAÇÃO .....................8 DIAGRAMA DE BLOCOS......................16 VISTAS EXPLODIDAS......................17 DIAGRAMA ELÉTRICO....................... PAINEL DE CIRCUITO IMPRESSO .................... Copyright©2009 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Precauções De Segurança

    Antes de substituir algum destes componentes, leia cuidadosamente este manual. O uso de peças de reposição que não tenham as mesmas características de segurança, como especificado na lista de material de reposição, pode gerar Radiação de Raios “X”. Copyright©2009 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only...

  • Page 4: Especificação

    TEST 42PQ200R-ZA EMS: EN55020 50PQ200R-ZA 50PQ60R-TA NON-EU Safety: IEC/EN60065, EMI: CISPR13 TEST 42PQ70BR-TA 42PQ30R-TA 50PQ30R-MA Central and South 42PQ60R-MA America Copyright©2009 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
  • Page 5 Storage Environment 3) Temp. : -10 ~ 60deg 4) Humidity : 10 ~ 90% Input Voltage AC100-240V~, 50/60Hz Maker: LGIT Copyright©2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
  • Page 6 Model General Specification (1) EU Spec.(ZA) (2) NON-EU Spec.(TA) Copyright©2009 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
  • Page 7 (3) Central and South America(MA) Copyright©2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...

  • Page 8: Instruções De Regulação

    (2) Use voltage : 3.3V (5 pin) (3) SCL : 15 pin (4) SDA : 12 pin (5) Tact time : about 2min and 30seconds Copyright©2009 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...

  • Page 9: Memory Stick

    5) Click “Auto(2)” tab and set as below 6) Click “Run(3)”. 7) After downloading, check “OK(4)” message. ( Fig. 2) Copyright©2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
  • Page 10 After software D/L or PCBA manufacturing, you can download EDID Data. When you adjust Tool Option, H6 Model EDID download process is executed automatically Copyright©2009 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
  • Page 11 <HDMI 3 : 256bytes> SIDE HDMI(HDMI 3) is adjusted above 60Tool model 5-4. EDID Data WXGA EDID DATA(50inch) <Analog(RGB) : 128bytes> XGA EDID DATA(42inch) <Analog(RGB) : 128bytes> Copyright©2009 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
  • Page 12 Contents Protection) Download HDCP download process is deleted in H6 models In H6 models, it is usimg the EEPROM masking HDCP Key Copyright©2009 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...

  • Page 13: Adjustment Method

    CA-100 more than CA-210. heat-run mode when pushing the power on by power only If CA-100 can not available, it is also good to use the CA-210. Copyright©2009 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only...
  • Page 14 Target Value CA-210(LCD : CH 9, PDP : CH10), CA-100(PDP) 1) First decrease the B gain, 2) Decrease the one of the others. Copyright©2009 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
  • Page 15 0.293–0.002 Warm 0.313–0.002 0.329–0.002 6,500K +0.003 DDC Adjustment Command Set Adjustment Adjustment Adjustment [ R/G/B GAIN max value : C0 Copyright©2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...

  • Page 16: Diagrama De Blocos

    DIAGRAMA DE BLOCOS Copyright©2009 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...

  • Page 17: Vistas Explodidas

    VISTAS EXPLODIDAS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
  • Page 18 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 20 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 21 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 22 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 23 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 24 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 26 MAIN(TOP) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 27 MAIN(BOTTOM) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 28 CONTROL(TOP) CONTROL(BOTTOM) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 29 LG Electronics Inc. Feb., 2009 P/NO : MFL58373015 Printed in Korea Depto de Assistência Técnica Av. D. Pedro I, W7777 - Distrito Industrial Piracangagua II - Taubaté - SP - Brasil Cx. Postal 324 - CEP 12.010-970 Tel. : (012) 221-8555 Fax. : (012)221-8550...

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