Related Manuals for LG 47LB9R1
Summary of Contents for LG 47LB9R1
- Page 1 Internal Use Only website:http://biz.LGservice.com LCD TV SERVICE MANUAL CHASSIS : LP7AB MODEL : 47LB9R1 47LB9R1-TB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
- Page 2 PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ...............10 TROUBLE SHOOTING ................15 BLOCK DIAGRAM...................20 EXPLODED VIEW .................. 21 SVC. SHEET ....................Copyright © 2007 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
- Page 3 An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © 2007 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
- Page 4 Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the Copyright © 2007 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only...
- Page 5 CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright © 2007 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
- Page 6 Before Packing 1144.3 306.4 825.5 SET(With Stand) After Packing 1230 Peso del Producto Only SET 37.6 With BOX 41.5 Copyright © 2007 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
- Page 7 - APC : Standard Cool 10000 11000 12000 Color pull in Range -500 +500 NTSC -500 +500 Color killer Sensitivity Copyright © 2007 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
- Page 8 4) Input Signal : VESA XGA 60Hz 5) Contrast, Brightness : Max. 6) Clock/Clock Phase : Accurate adjustment Copyright © 2007 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
- Page 9 HDTV 1080I 1920*1080 67,5 60,00 148,5 HDTV 1080P 1920*1080 28,125 74,25 HDTV 1080I 1920*1080 56,25 148,5 HDTV 1080P Copyright © 2007 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
- Page 10 4. EDID This spec. sheet is applied to all of the LP7AB chassis(H4) 4.1 Caution manufactured at LG TV Plant all over the world. * Use the proper signal cable for EDID Downloa. - Analog EDID : Pin3 exists 2. Specification - Digital EDID : Pin3 exists 2.1 Because this is not a hot chassis, it is not necessary to...
- Page 11 Checksum: Changeable by total EDID data • This AV color balance adjustment should be performed before White Balance Adjustment. Copyright © 2007 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
- Page 12 5) Auto-RGB OK means adjustment is completed 5) Auto-RGB OK means the adjustment is completed Copyright © 2007 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
- Page 13 Module and Filter. Therefore Refer to the below Color Coordinates Target. But,in case of WCG module,use the CH12 of CA-210. Copyright © 2007 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only...
- Page 14 R-Offset_Cool G-Offset_Cool B-Offset_Cool COLOR TEMP. 03h(Cool,Normal,Warm,User) Signal Inside Pattern W/B Adjustment Start Using Internal Pattern W/B Adjustment Comletion Copyright © 2007 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
- Page 15 Copyright © 2007 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
- Page 16 Copyright © 2007 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
- Page 17 Copyright © 2007 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
- Page 18 Copyright © 2007 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
- Page 19 Copyright © 2007 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
- Page 20 BLOCK DIAGRAM Copyright © 2007 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
- Page 21 - 21 - Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 22 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 23 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 24 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 25 Dec., 2007 P/NO : MFL39407703 Printed in Korea...