LG RM-15LA70 Service Manual
LG RM-15LA70 Service Manual

LG RM-15LA70 Service Manual

Hide thumbs Also See for RM-15LA70:

Advertisement

Quick Links

LCD TV
SERVICE MANUAL
CHASSIS : ML-024E
MODEL : RM/RZ-15LA70
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
e-mail:http://www.LGEservice.com/techsup.html
R
website:http://biz.LGservice.com

Advertisement

Table of Contents
loading

Summary of Contents for LG RM-15LA70

  • Page 1 website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-024E MODEL : RM/RZ-15LA70 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • Page 2: Table Of Contents

    CONTENTS Contents ....................2 Safety Precautions ..................3 Servicing Precautions ................4 Description of Controls ................6 Adjustment Instruction ................9 Block Diagram..................11 Exploded View ..................13 Exploded View Parts List ...............14 Replacement Parts List ................ 15 SVC. Sheet ....................- 2 -...
  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in 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 4: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service semiconductor-equipped assembly, drain off any electrostatic manual and its supplements and addenda, read and follow the charge on your body by touching a known earth ground. SAFETY PRECAUTIONS on page 3 of this publication. Alternatively, obtain and wear a commercially available NOTE: If unforeseen circumstances create conflict between the discharging wrist strap device, which should be removed to...
  • Page 5 IC Remove/Replacement Circuit Board Foil Repair Some chassis circuit boards have slotted holes (oblong) through Excessive heat applied to the copper foil of any printed circuit which the IC leads are inserted and then bent flat against the board will weaken the adhesive that bonds the foil to the circuit circuit foil.
  • Page 6: Description Of Controls

    DESCRIPTION OF CONTROLS Remote Control Buttons Remote Control Buttons MUTE TV/VIDEO MUTE POWER Select: TV, VIDEO, S-Video, POWER Component, PC(PC only available for RM-15LA70) TV/VIDEO MULTIMEDIA MTS EXIT MENU MENU MULTIMEDIA EXIT Select: TV,Component, PC(PC only available for RM-15LA70) ENTER...
  • Page 7 Front of the Front of the Side Control Panel Side Control Panel Channel Buttons Volume Buttons Enter Button Menu Button TV/Video Button On/Off Button Remote Control Sensor Power/Standby Indicator Glows red in Standby mode, Glows green when the TV is turned on. - 7 -...
  • Page 8 Back of the Back of the * Kensington Security System Connector RM-15LA70 RM-15LA70 PC Input PC sound Input S-VIDEO PC INPUT ANT IN VIDEO (MONO) AUDIO AC INPUT SOUND COMPONENT(480i/480p/720p/1080i) VIDEO IN DVD/DTV IN AC Input Headphone Audio/Video Input Jack...
  • Page 9: Adjustment Instruction

    ADJUSTMENT INSTRUCTION (8) At this time the adjustment starts automatically changing 1. Application Object the number in order of RO --> GO --> BO --> RD --> GD -- This instruction is for the application to the LCD TV/Monitor, > BD. ML-024E.
  • Page 10 Video input applicable system 0 : NTSC-M(North America) 1 : NTSC-M & PAL-M/N multi(South America) LGCON RS232C Protocol 0 : MPI Protocol(Zenith program) 1 : LG Protocol(LG program) MPIOS RS232C Protocol OSD display 0 : non display OSD 1 : display OSD BLUEB...
  • Page 11: Block Diagram

    BLOCK DIAGRAM - 11 -...
  • Page 12 MEMO - 12 -...
  • Page 13: Exploded View

    EXPLODED VIEW - 13 -...
  • Page 14: Exploded View Parts List

    BRACKET ASSEMBLY, REAR AV RM-15LA71. AAPZKX ML024E NON . 4950V00192D METAL, SHIELD SBHG 15LA70 C/SKD 4951TKS150B METAL ASSEMBLY , FRAME MAIN, RZ-15LA70 3091TKL051D CABINET ASSEMBLY, RM-15LA70 BRAND 3090V00525 CANADA CKD 5020V00874A BUTTON, CONTROL RZ-15LA70 ABS, HF-380 8KEY 4950V00157F METAL, HINGE ASSY NON 15LA70 4810V00777F...
  • Page 15: Replacement Parts List

    REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN, CH : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit in the CQ : Polyestor RS : Metal Oxide Film P/No. means as follows; CE : Electrolytic RN : Metal Film CF : Fixed Film RH : CHIP, Metal Glazed(Chip)
  • Page 16 DATE: 2004. 4. 22. DATE: 2004. 4. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C825 0CH6220K416 22PF 50V J NP0 2012 R/TP C1220 0CH3103K516 10000PF 50V 10% B(Y5P) 2012 C826 0CH6220K416 22PF 50V J NP0 2012 R/TP...
  • Page 17 DATE: 2004. 4. 22. DATE: 2004. 4. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C539 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C805 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C540 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP...
  • Page 18 DATE: 2004. 4. 22. DATE: 2004. 4. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C321 0CH7476F662 47UF 16V 20% 7343 TP(+) L705 6140VR0008B SLF12575T-150M3R2 15UH SMD C323 0CH7476F662 47UF 16V 20% 7343 TP(+) L706 6140VR0008B...
  • Page 19 DATE: 2004. 4. 22. DATE: 2004. 4. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION Q100 0TR387500AA CHIP 2SC3875S(ALY) BK KEC - R1143 0RH2702D622 27K 1/10W 5 D.R/TP Q1101 0TR387500AA CHIP 2SC3875S(ALY) BK KEC - R115...
  • Page 20 DATE: 2004. 4. 22. DATE: 2004. 4. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R287 0RH4703D622 470K 1/10W 5 D.R/TP R599 0RH1000D622 100 1/10W 5 D.R/TP R288 0RH4703D622 470K 1/10W 5 D.R/TP R614 0RH1000D622...
  • Page 21 GIL-G-06P LGC 6PIN 2.54MM ST R186 0RH0222D622 22 OHM 1 / 10 W 2012 5.00% D P101 6602V20005L 2.0MM 12P GIL-S LG CABLE STR R197 0RH0222D622 22 OHM 1 / 10 W 2012 5.00% D P1101 6630VV00102 35001WR YEONHO 2P 3.5MM SMD...
  • Page 22 DATE: 2004. 4. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION SW1106 140-313A TACT 2LEAD 100G(TA) LG C&D N SW1107 140-313A TACT 2LEAD 100G(TA) LG C&D N SW1108 140-313A TACT 2LEAD 100G(TA) LG C&D N JACK RJ201 6613V00008F...
  • Page 23 P/No : 3854VA0136A-S1 2003.11.10...
  • Page 24 MAIN (TOP) MAIN (BOTTOM) POWER CONTROL...
  • Page 25 Apr., 2004 P/NO : 3828TSL101K Printed in Korea...

This manual is also suitable for:

Rz-15la70

Table of Contents