LG RZ-20LA66 Service Manual
LG RZ-20LA66 Service Manual

LG RZ-20LA66 Service Manual

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LCD TV

SERVICE MANUAL

CHASSIS : ML-024D
MODEL : RZ-20LA66
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
e-mail:http://www.LGEservice.com/techsup.html
MONO
ST
DUAL
STEREO
website:http://biz.LGservice.com

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Summary of Contents for LG RZ-20LA66

  • Page 1: Service Manual

    LCD TV SERVICE MANUAL CHASSIS : ML-024D MODEL : RZ-20LA66 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. MONO DUAL STEREO...
  • Page 2: Table Of Contents

    CONTENTS CONTENTS ....................2 PRODUCT SAFETY ................. 3 DESCRIPTION OF CONTROLS .............. 4 SPECIFICATION ..................7 ADJUSTMENT INSTRUCTION ..............9 BLOCK DIAGRAM...................15 EXPLODED VIEW .................. 17 EXPLODED VIEW PARTS LIST ..............18 REPLACEMENT PARTS LIST ............... 19...
  • Page 3: Product Safety

    No deviations are 6. Do not remove a replacement ES device from its protective package until allowed without prior approval by LG Electronis Inc. Service work should be immediately before you are ready to install it. (Most replacement ES devices...
  • Page 4: Description Of Controls

    DESCRIPTION OF CONTROLS All the functions can be controlled with the remote control handset. Some functions can also be adjusted with the buttons on the side panel of the set. Remote control handset Before you use the remote control handset, please install the bat- MUTE POWER teries.
  • Page 5: Battery Installation

    9. POWER switches the set on from standby or off to standby. 10. I/II selects the language during dual language broadcast. selects the sound output (option). 11. MENU selects a menu. MUTE POWER 12. PSM (Picture Status Memory) TV/AV I/II recalls your preferred picture setting.
  • Page 7: Specification

    NOTE : Specifications and others are subject to change without notice for improvement. 1. Application range 3. Test and Inspection method This specification is applied to ML-024D chassis. (1) Capacity: Follow LG electronics TV Testing Standard. (2) Another Required Standard 2. Requirement for Test Follow the standard of each nation.
  • Page 8 5. Feature and Function Item Specification Remark Teletext TOP(option) TOP,FLOF,LIST 10 page REMOCON RC-5 /NEC code(PAL), NEC CODE(NTSC) AV input Rear S-Video input Side Component input option, NON EU, NTSC 1 Y, P SCART Rear(option,EU) Full SCART : 1 H/P output Rear 2 Carrier stereo BG, DK...
  • Page 9: Adjustment Instruction

    ADJUSTMENT INSTRUCTION 1. Application Object This instruction is for the application to the LCD TV. 2. Notes (1) This set uses an adapter, so connect the adapter and the set correctly before adjustment. (2) The adjustment must be performed under the correct sequence.
  • Page 10 3. Option 1 data setting (200PR ~ A2 ST:1bit, SYS:2bit composition) OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
  • Page 11 OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
  • Page 12 OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
  • Page 13 OPTION TEXT I/II SV SCART A2 ST 200PR Data 4. Option2 data(ACMS~BBACK:1bit,LANG:3bit) OPTION OPTION ACMS BBACK LANG ACMS BBACK LANG Data Data...
  • Page 14 5. Option3 data(IIC AFT~CH+AU:1bit) OPTION HiDEV IIC T MONO CH+AUS Data...
  • Page 15: Block Diagram

    BLOCK DIAGRAM...
  • Page 16 MEMO...
  • Page 17: Exploded View

    EXPLODED VIEW...
  • Page 18: Exploded View Parts List

    COVER, REAR AV RU-20LA60 ABS, HF-380 . 3550V00297A COVER, AV COVER 20LA60 NON REAR 3141VMNR76A CHASSIS ASSEMBLY, MAIN ML024D RZ-20LA66 CHASSIS ASSY 6871VSMQ45A PWB(PCB) ASSEMBLY, SUB, CONT ML024G 62TOOL CONTROL ASSY 6871TSH572A PWB(PCB) ASSEMBLY, SUB, RZ-20LA66 LED & P/SW HAND BRAND POWER ASSY...
  • Page 19: 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 20 DATE: 2004. 3.30. DATE: 2004. 3.30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C739 0CH6101K416 100PF 50V J NP0 2012 R/TP C1203 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C749 0CH6101K416 100PF 50V J NP0 2012 R/TP...
  • Page 21 DATE: 2004. 3.30. DATE: 2004. 3.30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C615 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C814 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C618 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP...
  • Page 22 DATE: 2004. 3.30. DATE: 2004. 3.30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION D711 0DR340009AA MBRS340 TP FAIRCHILD NON 40V L1205 6210TCE001G HH-1M3216-501 CERATEC 3216MM D100 0DS181009AA KDS181 TP KEC SOT-23 80V 3 L1206 6210TCE001G HH-1M3216-501 CERATEC 3216MM...
  • Page 23 DATE: 2004. 3.30. DATE: 2004. 3.30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION IC1104 0TFFC80044A FDS8958A FAIRCHILD R/TP SO-8 R138 0RH2202D622 22K 1/10W 5 D.R/TP IC1105 0TFFC80044A FDS8958A FAIRCHILD R/TP SO-8 R139 0RH3301D622 3.3K 1/10W 5 D.R/TP...
  • Page 24 DATE: 2004. 3.30. DATE: 2004. 3.30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R361 0RH3300D622 330 1/10W 5 D.R/TP R708 0RH8203D622 820K 1/10W 5 D.R/TP R362 0RH4700D622 470 1/10W 5 D.R/TP R717 0RH3300D622 330 1/10W 5 D.R/TP...
  • Page 25 366-932E GIL-G-06P LGC 6PIN 2.54MM ST R200 0RJ1000H680 100 OHM 1/2 W 5% 5025 R/TP P101 6602V20005L 2.0MM 12P GIL-S LG CABLE STR R201 0RJ1000H680 100 OHM 1/2 W 5% 5025 R/TP P1101 6630VV00102 35001WR YEONHO 2P 3.5MM SMD R211 0RH1001D622 1K OHM 1 / 10 W 2012 5.00% D...
  • Page 26 DATE: 2004. 3.30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION SW1108 140-313A TACT 2LEAD 100G(TA) LG C&D N JACK RJ201 6613V00008F PMJ014F PARK ELEC E/P(ST)+S- JA201 6612VCH003B PEJ012C PARK ELEC H=6.5 STER SC204 381-091B S-091B UGCOM SCART 21 PIN W/...
  • Page 28 Mar.,2004 P/NO : 3828TSL101S Printed in Korea...

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