Page 2 - CONTENTS
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 2 - CONTENTS CONTENTS .............................................................................................. 2 PRODUCT SAFETY .....
Page 3 - SAFETY PRECAUTIONS; General Guidance; IMPORTANT SAFETY NOTICE
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com SAFETY PRECAUTIONS Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Replacement Parts List. It is essential that these special safety parts should be ...
Page 4 - SERVICING PRECAUTIONS
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 4 - CAUTION: Before servicing receivers covered by this servicemanual and its supplements and addenda, read and follow theSAFETY PRECAUT...
Page 6 - SPECIFICATION; General Specification
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 6 - SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement. 4. General Specification No Ite...
Page 7 - MODEL General Specification
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com 5. MODEL General Specification - 7 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only No Item Specification Remarks 1 Broadcasting system 1) PAL-BG 2) PAL-DK 3) PAL-I/I’ 4) SECAM L/L’ 5) ...
Page 10 - SET Optical Feature
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 10 - 8. Component Video Input (Y, P B , P R ) 9. RGB PC No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remarks 1. 720*4...
Page 12 - Mechanical specification
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 12 - 12. Mechanical specification 12-1. 37LG5000 No. Item Content Unit Remark 1. Product Widt(W) Length(D) Height(H) mm Dimension Before...
Page 13 - ADJUSTMENT INSTRUCTION; Main PCB check process
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 13 - ADJUSTMENT INSTRUCTION 1. Application Range These instructions are applied to all of the LCD TV, LD84DChassis. 2. Notice 2.1 T h e ...
Page 15 - Total Assembly line process
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com MODEL: 209 in Pattern Generator(480i Mode)PATTERN : 65 in Pattern Generator( MSPG-925 SERISE) Impress Resolution 1080iMODEL: 223 in Pattern Generator(1080i Mode)PATTERN: 65 in Pattern Generator( MSPG-925 SERISE) Adjustment pattern (COMPONENT ) - Adjust by c...
Page 18 - Adjusting the White Balance; Measuring instrument wiring diagram
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com - 18 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only 5. Adjusting the White Balance 5.1 Overview - Purpose and principle for adjusting the white balance- Purpose : Adjust the white bal...
Page 19 - (W h i t e B a l a n c e a d j u s t m e n t c o o r d i n a t e a n d; Select the option by country; Items to manage
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com - 19 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only 6.3 Reference (W h i t e B a l a n c e a d j u s t m e n t c o o r d i n a t e a n d White balance) O Brightness: Full white 216 Gr...
Page 20 - Adjustment wiring diagram (Download device
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com - 20 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only 10. ISP Download (option) 10.1 Overview The Micom upgrade via the external port for the service forthe customer. 10.2 Device to use...
Page 21 - How to dowunload
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com - 21 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only 11. USB S/W Download (option) 11.1 Overview The USB download is for the quick service response viat h e S / W u p g r a d e a n d f...
Page 22 - TROUBLESHOOTING; TV/CATV doesn t display
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 22 - TROUBLESHOOTING TV/CATV doesn t display Check TU500 Pin15(Video output), Pin16(Sound output) Can you see the normal signal? Check t...
Page 23 - DTV doesn t display
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 23 - DTV doesn t display Check the output data of TU800 Pin 24~34 Can you see the normal signal? NO Could you measure voltage of TU800 &...
Page 25 - Component doesn t display
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 25 - Component doesn t display Check J701. Can you see the normal waveform? Check the input of Component Audio switch(IC1001) , Can you ...
Page 26 - RGB PC doesn t displa
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 26 - RGB PC doesn t displa y Check J703 , Can you see the normal waveform? Check the input of RGB Audio switch(IC1001) , Can you see the...
Page 27 - HDMI doesn t display
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com - 27 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only HDMI doesn t display Check input connect J900 , J901, J902 Can you see the normal waveform? Check DDC communication lines(IC900, IC...
Page 28 - BLOCK DIAGRAM; CI Slot; LCD Panel
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 28 - BLOCK DIAGRAM LVDS S C 2_L/ R_ IN Saturn3+ S T M A V340 (I C 700 ) NT P3000A (IC1000) SP (R) SP (L) P1000 5 V _ANT _MNT CI Slot (P8...
Page 29 - EXPLODED VIEW
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 29 - EXPLODED VIEW 300 510 500 120 121 122 200 800 900 901 801 802 803 804 805 806 550 530 810 521 520 540 820 400
Page 33 - Printed in Korea
更多难得资料请到江南家电维修论坛免费下载！http://bbs.520101.com Apr., 2008 Printed in Korea P/NO : MFL41333504
