LG 42PG20R Service Manual
Chassis pp81a
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Also See for 42PG20R:
- Service manual (28 pages) ,
- Owner's manual (100 pages) ,
- Owner's manual (100 pages)
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Summary of Contents for LG 42PG20R
- Page 1 Internal Use Only website:http://biz.LGservice.com PLASMA TV MANUAL DE SERVIÇO CHASSIS : PP81A MODELO : 42PG20R 42PG20R-MA ATENÇÃO Antes de reparar este chassis, leia as PRECAUÇÕES DE SEGURANÇA contidas neste manual. ENTER INPUT MENU...
- Page 2 INSTRUÇÕES DE REGULAÇÃO ................4 DIAGRAMA DE BLOCOS ..................12 VISTAS EXPLODIDAS..................... 14 DIAGRAMA ELÉTRICO....................PAINEL DE CIRCUITO IMPRESSO ................Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 2 - Only for training and service purposes...
- Page 3 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 © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 3 -...
- Page 4 3) We can confirm the ADC values from “0xB9~0xBE(480i)/ 0xC2~(1080i)” addresses in a page “0xA2” <Fig. 1> 3) Adjust by commanding AUTO_COLOR_ADJUST(0xF1) 0x00 0x02 instruction. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 4 - Only for training and service purposes...
- Page 5 [ Don’t push The IN-STOP KEY after completing the function (1) Connect the download jig to D-sub jack inspection. (2) Connect the PC to USB jack Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 5 - Only for training and service purposes...
- Page 6 (4) Click “Auto(2)” tab and set as below (5) Click “Run(3)”. (6) After downloading, check “OK(4)” message. XGA EDID DATA <Analog : 128bytes> Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 6 - Only for training and service purposes...
- Page 7 ⓔ Checksum => Changeable by total EDID data 1) 42inch Model 2) 50/60inch Model <HDMI 3 : 256bytes> Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 7 - Only for training and service purposes...
- Page 8 DVD Player. (3) Set the S/W as below. (5) HDCP Key value is different among the sets Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 8 - Only for training and service purposes...
- Page 9 Synchronization relation between PSM and CSM Vivid Cool Mild Warm <Fig. 4> 9-3. Connecting Diagram of Equipment for Measuring (For Automatic Adjustment) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 9 - Only for training and service purposes...
- Page 10 DDC Adjustment Command Set Adjustment Adjustment Adjustment [ R/G/B GAIN max value : C0 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 10 - Only for training and service purposes...
- Page 11 2) Adjust x value by decreasing the G (7) When adjustment is completed, Exit adjustment mode using EXIT key on R/C. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes...
- Page 12 DIAGRAMA DE BLOCOS Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 12 - Only for training and service purposes...
- Page 13 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 13 - Only for training and service purposes...
- Page 14 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. Do not modify the original design without permission of manufacturer. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 14 -...
- Page 15 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 16 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 17 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 18 MAIN(TOP) CONTROL(TOP) CONTROL(BOTTOM) PRE-AMP(TOP) MAIN(BOTTOM) PRE-AMP(BOTTOM) Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 19 LG Electronics Inc. Jan., 2008 P/NO : MFL41859303 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...