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LCD TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : ML-012B

MODEL : RU-20LA61

website:http://biz.LGservice.com

e-mail:http://www.LGEservice.com/techsup.html

MONO

DPM

STEREO

ST

SAP

Summary of Contents for RU-20LA61

Page 1: ...MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS ML 012B MODEL RU 20LA61 website http biz LGservice com e mail http www LGEservice com techsup html MONO DPM STEREO ST SAP ...

Page 2: ...tc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on positioin connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metalli...

Page 3: ...ICATIONS 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 TABLE OF CONTENTS ...

Page 4: ...100 240V 1 5A 0 6A 50 60Hz 115 180VA Out DC 12V 5A CAUTION For use only with Model No SAD6012SE AC Adapter manufactured by 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 In AC 100 240V 1 6A 0 7A 50 60Hz Out D...

Page 5: ...the TV TV MONO DPM STEREO ST SAP MONO DPM SAP STEREO ST Remote Control Sensor DPM Indicator RU 15LA61 Only SAP Indicator Mono Indicator Stereo Indicator Power Standby indicator Illuminates red in standby mode Illuminates green when the TV is turned on ...

Page 6: ...VIDEO IN DVD DTV IN AUDIO R L VIDEO PR PB Y L R AUDIO MONO Back of the Back of the TV TV Audio Video Input This manual mainly explains the features for the RU 15LA61 PC Input PC sound Input Antenna Input DC 12V Input DVD DTV IN Component 480i 480p 720p 1080i AUDIO Input RU 15LA61 RU 15LA61 RU 20LA61 RU 20LA61 Kensington Security System Connector DC 15V Input DESCRIPTION OF CONTROLS ...

Page 7: ...MONO Side Control Panel Side Control Panel Side Connection Panel Side Connection Panel Channel Buttons Volume Buttons ch vol menu enter on off tv video I Enter Button Menu Button TV Video Button On Off Button Headphone Jack S Video Input Video Input Audio Input DESCRIPTION OF CONTROLS ...

Page 8: ...elect TV Video 1 Video 2 S Video Component RGB PC RGB PC only available for RU 15LA61 FCR MULTIMEDIA Select TV Component RGB PC RGB PC only available for RU 15LA61 AUDIO CC RU 15LA61 Only RU 15LA61 Only PIP POSITION PIP INPUT PIP CHANNEL DE MENU VIDEO FLASHBK Press the FLASHBK button to return to the last channel you were watching Remote Control Buttons Remote Control Buttons SLEEP DESCRIPTION OF ...

Page 9: ...est Equipment 1 MSPG 925LTH Pattern Generator for Digital TV 1080i mode Color Bar signal output Digital TV Set Top Box 2 Remote controller for adjustment SVC Remocon 3 2 Preparation for Adjustment 1 Perform Heat Run for at least 30 minutes with a white pattern 2 Connect the signal from a pattern generator to the LCD TV s component Input Jack 3 3 YPbPr ADJUST Adjustment 1 Receive the Color Bar Patt...

Page 10: ... 10 PRINTED CIRCUIT BOARD MAIN TOP ...

Page 11: ... 11 PRINTED CIRCUIT BOARD MAIN BOTTOM ...

Page 12: ... 12 PRINTED CIRCUIT BOARD CONTROL SIDE A V LED ASSY ...

Page 13: ... 13 BLOCK DIAGRAM ...

Page 14: ... 14 EXPLODED VIEW 120 120 560 530 250 112 300 520 550 540 330 350 330 360 370 380 340 320 210 220 310 400 430 230 240 ...

Page 15: ...60 330 4950V00157C METAL HINGE ASSY SPCC CR 20LA60 340 4810V00767C BRACKET STAND RU 20LA61 NON ABS HF 380 HINGE FRONT 350 4810V00768C BRACKET STAND RU 20LA61 NON ABS HF 380 HINGE REAR 360 4810V00766C BRACKET STAND RU 20LA61 NON ABS HF 380 DECO 370 4810V00769C BRACKET STAND RU 20LA61 NON ABS HF 380 BASE 380 4950V00133A METAL STAND NON BASE 20LA60 400 3809V00339G BACK COVER ASSEMBLY RU 20LA61 NON 43...

Page 16: ...3002 Q3003 Q3004 Q3005 0IZZVC0067A 0IAL241610B 0IFA752700A 0ISO204000A 0IMCRFA010A 0IMCRGN001B 0IMCRTI022D 0IMCRMN007A 0IKE704200J 0IMCRFA009A 0IMCRFA008A 0IMCRKE010A 0IMCRM3001A 0ITC786000A 0IMCRFA020A 0IZZVC0067A 0IMCRKE010A 0IMCRG2004B 0IPH806520A 0IPH743730E 0IZZVC0065A 0ISS416162C 0ISS416162C 0IPH740400G 0IMCRAL006A 0IMCRFA020A 0IMMRHY033A 0IMCRTW002A 0IMCRFA020A 0TFVI80001A 0TFVI80001A 0TFVI...

Page 17: ...12 16V 20 1UF 2012 16V 20 220000PF 2012 16V 10 220000PF 2012 16V 10 220000PF 2012 16V 10 220000PF 2012 16V 10 LOCA NO PART NO DESCRIPTION C682 C683 C712 C719 C733 C734 C742 C801 C802 C803 C804 C805 C806 C807 C808 C814 C815 C817 C825 C826 C836 C837 C902 C904 C906 C911 C915 C935 C953 C954 F101 F102 JA2000 JA201 JA203 JA205A JA205B SJ205 L102 L651 L653 L655 L656 L802 L803 T801 0CE227DF618 0CK105DF64A...

Page 18: ...1S2012080JT FILTER EMC HH1M3216501 LOCA NO PART NO DESCRIPTION L302 L350 L601 L602 L603 L658 L7 L701 L702 L703 L704 L8 L801 L804 L805 L806 L808 L901 L902 L904 L905 L908 L911 L913 L918 L922 L955 L956 L957 L957 L958 R2004 X1 X301 X501 X601 X901 P1102 P2000 PA3000 TU101 A1 A2 A3 A4 6210TCE001A 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G ...

Page 19: ...July 2003 Printed in Korea P NO 3828VD0154H ...

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