LG 42LG6000 - Manuals - manualsarea.com

Page 2 - LGE Internal Use Only; CONTENTS

C 2008 Copyright 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; isolation Transformer should always be used; Before returning the receiver to the customer,; AC leakage current check; Leakage Current Cold Check(Antenna Cold Check); Do not use a line Isolation Transformer during this check.; Leakage Current Hot Check circuit; IMPORTANT SAFETY NOTICE

C 2008 Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 3 - SAFETY PRECAUTIONS Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and ...

Page 4 - SERVICING PRECAUTIONS

C 2008 Copyright 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 the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: ...

Page 5 - IC Remove/Replacement; Removal; Diode Removal/Replacement; At IC Connections

C 2008 Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 5 - IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) throughwhich the IC leads are inserted and then bent flat against thecircuit foil. When holes are...

Page 6 - SPECIFICATION

C 2008 Copyright 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. 1. General Specification(TV) No. Item Specification Remark 1. Video input ...

Page 11 - Mechanical specification

C 2008 Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 11 - No, Item Content Remark 1 Product Dimenson Width(W) Length(D) Height(H) Unit Before Packing 929 374.7 707 mm After Packing 1015 277 782 mm 2 Product Weight Only SET 21.7 Kg W...

Page 13 - ADJUSTMENT INSTRUCTION; PCB assembly adjustment method

C 2008 Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 13 - ADJUSTMENT INSTRUCTION 1. Application Range This spec. sheet is applied to all of the LD89F chassismanufactured at LG TV Plant all over the world. 2. Specification 2.1 Becaus...

Page 14 - PCMCIA CARD Checking Method; * C o n n e c t i n g p i c t u r e o f t h e m e a s u r i n g i n s t r u m e n t ( O n; Manual white Balance

- 14 - Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only C 2008 5. PCMCIA CARD Checking Method • Y o u m u s t a d j u s t D T V 2 9 C h a n n e l a n d i n s e r t P C M C I A CARD to socket. 1) If PCMCIA CARD works normally, normal sign...

Page 15 - t which it follows in voltage output sta; Board; TROUBLE SHOOTING

- 15 - Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only C 2008 1-1. The whole flowchar t which it follows in voltage output sta te 1. Power Board No No No St art c h eck Do es no t s cr ee n w hol e comes out? Does not low v oltag e outp...

Page 16 - Symptom

C 2008 - 16 - Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only A powe r cord is plugge d in w ith TV se t? Plug the powe r co rd in . No Is AC -I NLET connected w ith the power board? Yes C onnect the AC- INLET. No Are the fuses(F100, F1...

Page 21 - In case of no sound

- 21 - Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only C 2008 No Yes Is All input ( m ode) no soun d? Is Only HDMI no soun d? Is the output speake r tu rned on? No Se t the outpu t speaker on. Do wnload the EDID data. No Is a speaker ca...

Page 22 - BLOCK DIAGRAM

Page 23 - EXPLODED VIEW

C 2008 Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 25 - EXPLODED VIEW 300 200 801 400 901 900 540 820 530 580 810 120 500 121 560 510 803 804 570 840 520 830 805 802 Downloaded From TV-Manual.com Manuals

Page 24 - F u l l S C A R T 1; COMPONENT; SIDE HDMI 4; TUNER FOR SKD

Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only C 2008 3 . 3 K R127 + 3 . 3 V _ C I 4 7 0 R144 3.9K R166 V_SYNC_PC 3 . 3 u H L100 1 0 0 0 p F C106 READY REC_8_CTRL1 ATMEL AT24C02BN-10SU-1.8 0IMMRAL014D EEPROM I C 1 0 2 3 A2 2 A1 4 GND 1...

Page 25 - PANNEL WAFER

Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only C 2008 TX1_BUF+ 0 . 1 u F C519 VGA_G TX0_BUF- 0 . 1 u F C511 TXCLK_BUF- 0 . 1 u F C501 2 2 R503 TXCLK_BUF+ TX1_SW- 2 2 R529 0 . 1 u F C512 2 2 R526 0 . 1 u F C509 SCART1_R TX1_SW+ TX2_BUF+...

Page 27 - Printed in Korea

Jan., 2008 Printed in Korea P/NO : MFL41557601 Downloaded From TV-Manual.com Manuals