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LG RU-20LA61 Service Manual

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All manuals and user guides at all-guides.com
LCD TV
SERVICE MANUAL
CHASSIS : ML-012B
MODEL : RU-20LA61
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
e-mail:http://www.LGEservice.com/techsup.html
MONO
ST
SAP
DPM
STEREO
website:http://biz.LGservice.com

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Summary of Contents for LG RU-20LA61

  • Page 1 All manuals and user guides at all-guides.com website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-012B MODEL : RU-20LA61 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. MONO STEREO...
  • Page 2 All manuals and user guides at all-guides.com SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. 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 3: Table Of Contents

    All manuals and user guides at all-guides.com TABLE OF CONTENTS SPECIFICATIONS..............4 DESCRIPTION OF CONTROLS ...........5 ADJUSTMENT INSTRUCTIONS ..........9 PRINTED CIRCUIT BOARD ..........10 BLOCK DIAGRAM...............13 EXPLODED VIEW...............14 EXPLODED VIEW PARTS LIST .........15 REPLACEMENT PARTS LIST ..........16 SCHEMATIC DIAGRAM............- 3 -...

  • Page 4: Specifications

    H & E co., Ltd. Power supply cordset Standard North America three wire earth-grounding with flexible cord SJT type or higher type. * CAUTION : If replacement becomes necessary, replace with an exact duplicate. Contact any LG authorized service center. - 4 -...

  • Page 5: Description Of Controls

    All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS Front of the Front of the MONO STEREO MONO STEREO Stereo Indicator SAP Indicator Mono Indicator DPM Indicator (RU-15LA61 Only) Power/Standby indicator Illuminates red in standby mode, Illuminates green when the TV is turned on. Remote Control Sensor - 5 -...
  • Page 6 DC 12V +75 Ω SOUND COMPONENT(480i/480p/720p/1080i) AUDIO VIDEO IN DVD/DTV IN Antenna Input Audio/Video Input DVD/DTV IN (Component (480i/480p/720p/1080i), DC 15V Input RU-20LA61 AUDIO) Input RU-20LA61 DC IN (15V) VIDEO (MONO) AUDIO ANT IN +75 Ω COMPONENT(480i/480p/720p/1080i) AUDIO VIDEO IN...
  • Page 7 All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS Side of the Side of the Side Control Panel Side Control Panel Channel Buttons MONO STEREO Volume Buttons Enter Button Side Connection Panel Side Connection Panel Menu Button TV·Video Button Headphone Jack On/Off Button S-Video Input...
  • Page 8 All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS Remote Control Buttons Remote Control Buttons MUTE TV/VIDEO Select: mute power Video 1 Video 2 POWER Video Component RGB-PC only available for RGB-PC tv/video multimedia mts RU-15LA61) exit menu MENU MULTIMEDIA EXIT Select:...

  • Page 9: Adjustment Instructions

    All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 1. Application Object This instruction is for the application to the ML012B/C. 2. Notes (1) This set uses an adapter, so connect the adapter to the TV correctly before adjustment. (2) These adjustments must be performed in the correct sequence.

  • Page 10: Printed Circuit Board

    All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN(TOP) - 10 -...
  • Page 11 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN(BOTTOM) - 11 -...
  • Page 12 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD CONTROL LED ASSY SIDE A/V - 12 -...

  • Page 13: Block Diagram

    All manuals and user guides at all-guides.com BLOCK DIAGRAM - 13 -...

  • Page 14: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW - 14 -...

  • Page 15: Exploded View Parts List

    BUTTON,CONTROL RU-20LA61 ABS, HF-380 8KEY 4950V00140B METAL,SHIELD SBHG 20LA60 4950V00157C METAL,HINGE ASSY SPCC(CR) 20LA60 4810V00767C BRACKET,STAND RU-20LA61 NON ABS, HF-380 HINGE FRONT 4810V00768C BRACKET,STAND RU-20LA61 NON ABS, HF-380 HINGE REAR 4810V00766C BRACKET,STAND RU-20LA61 NON ABS, HF-380 DECO 4810V00769C BRACKET,STAND RU-20LA61 NON ABS, HF-380 BASE...

  • Page 16: Replacement Parts List

    All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film RUN DATE : 2003.7.4 in the P/No.
  • Page 17 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION 0CE105DK618 1UF STD 50V M C682 0CE227DF618 220UF STD 16V M C318 0CE337DD618 330UF STD 10V M C683 0CK105DF64A 1UF 2012 16V 20% C318 0CE107DD618 100UF STD 10V M...
  • Page 18 6631V20016C CONNECTOR ASSEMBLY,14P 2.0MM L2101 6210TCE001A FILTER,EMC HB1S2012080JT PA3000 6726VV0006D REMOTE CONTROLLER RECEIVER,38.0KHZ L2105 6210TCE001A FILTER,EMC HB1S2012080JT TU101 6700VNF019E TUNER,TAFHH001P LG NTSC FS L2106 6210TCE001A FILTER,EMC HB1S2012080JT ACCESSORIES L2107 6210TCE001A FILTER,EMC HB1S2012080JT L2108 6210TCE001G FILTER,EMC HH1M3216501 3828VA0308X MANUAL,OWNERS RU15/20LA61 L2109...
  • Page 19 All manuals and user guides at all-guides.com July, 2003 P/NO : 3828VD0154H Printed in Korea...
  • Page 20 All manuals and user guides at all-guides.com...
  • Page 21 All manuals and user guides at all-guides.com...