LG RT-17LZ40 Service Manual
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LG RT-17LZ40 Service Manual

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LCD TV
SERVICE MANUAL
CHASSIS : ML-024F
MODEL : RT-17LZ40
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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Summary of Contents for LG RT-17LZ40

  • Page 1 LCD TV SERVICE MANUAL CHASSIS : ML-024F MODEL : RT-17LZ40 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 Specifications ..................6 Description of Controls ................8 Adjustment Instruction ................11 Block Diagram ..................17 Exploded View ..................19 Exploded View Parts List ...............20 Replacement Parts List ................ 21 SVC. Sheet ....................

  • 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 should be used to help reduce the incidence of component manual and its supplements and addenda, read and follow the damage caused by static by static electricity. SAFETY PRECAUTIONS on page 3 of this publication. 1.
  • Page 5 c. Quickly move the soldering iron tip to the junction of the Fuse and Conventional Resistor component lead and the printed circuit foil, and hold it there Removal/Replacement only until the solder flows onto and around both the 1. Clip each fuse or resistor lead at top of the circuit board hollow component lead and the foil.

  • Page 6: Specifications

    5°C) (1) Capacity: Follow LG electronics TV Testing Standard. (2) Humidity: 65% ± 10% (2) RCA JACK performance :Follow the standard of LG. (3) Power: Standard input voltage (AC 100-220V, 50/60Hz) (3) Another Required Standard (4) Measurement must be performed after heat-run more than Follow the standard of each nation.
  • Page 7 5. Feature and Function Specification Item Remark Unit Teletext TOP(option) TOP,FLOF,LIST REMOCON NEC code RGB(VGA) input D-Sub 15 pin Rear Component input Option, Non-EU Y, P PERI TV Connector Option, EU Rear (Full Scart) AV input Rear S-video input Rear RS232 Port Only for RMS Rear...

  • Page 8: 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. Only the remote control handset supplied will operate this set. Remote control handset Before you use the remote control handset, please install the bat- MUTE...
  • Page 9 10. MULTIMEDIA selects TV, DVD or PC mode. clears the menu from the screen. switches the set on from standby. 11. POWER switches the set on from standby or off to standby. MUTE POWER 12. I/II selects the language during dual language broadcast. MULTIMEDIA TV/AV I/II...
  • Page 10 • RT-17LZ40 series Top panel ON/OFF TV/AV/PC MENU Side panel • RT-15LA70 series S-VIDEO VIDEO (MONO) AUDIO Back panel • RT-15LA66 series MONO DUAL STEREO 1. ON/OFF 7. POWER/STANDBY INDICATOR ( ) switches the set on from standby or off to illuminates red in standby mode.

  • Page 11: Adjustment Instruction

    ADJUSTMENT INSTRUCTION 1. Application Object (8) At this time the adjustment starts automatically changing the number in order of RO --> GO --> BO --> RD --> GD -- This instruction is for the application to the LCD TV/Monitor, > BD. ML-024F.
  • Page 12 5. Option1 data(200PR~A2 ST:1bit,SYS:2bit) OPTION I/II OPTION I/II TEXT SCART TEXT SCART 200PR 200PR SAVE STER SAVE STER Data Data...
  • Page 13 OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
  • Page 14 OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
  • Page 15 OPTION TEXT I/II SV SCART A2 ST 200PR Data 6. Option2 data(ACMS~BBACK:1bit,LANG:3bit) Data ACMS BBACK LANG Data ACMS BBACK LANG...
  • Page 16 7. Option3 data(IIC AFT~CH+AU:1bit) OPTION IIC T MONO CH+AUS HiDEV Data...

  • Page 17: Block Diagram

    BLOCK DIAGRAM...
  • Page 18 MENU...

  • Page 19: Exploded View

    EXPLODED VIEW...

  • Page 20: Exploded View Parts List

    BACK COVER ASSEMBLY,RT-17LZ40 3808V00437 407AF 3809TKC058G BACK COVER ASSEMBLY,RT-17LZ40 3808V00437 412-855A THILAND 3550V00335B COVER,REAR AV RU-17LZ22 ABS, HF-380 3313TP1001B MAIN TOTAL ASSEMBLY, RT-17LZ40 BRAND CHASSIS ASSY FOR(100,49,1,0) AUSTRAILA 4950V00168D METAL,SHIELD EGI ML-024F 4950V00198C METAL,SHIELD ET. 4810V00932A BRACKET,REAR AV RZ-17LZ40 NON ABS, HF-380 .

  • Page 21: 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 22 DATE: 2004. 2. 24. DATE: 2004. 2. 24. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C198 0CH5330K416 33PF 50V 5% NP0 2012 R/TP C537 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C199 0CH5330K416 33PF 50V 5% NP0 2012 R/TP...
  • Page 23 DATE: 2004. 2. 24. DATE: 2004. 2. 24. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C819 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C643 0CE476BF618 47UF KME TYPE 16V 20% FL TP C822 0CH5102K416 1000PF 50V 5% NP0 2012 R/TP...
  • Page 24 DATE: 2004. 2. 24. DATE: 2004. 2. 24. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION Q102 0IFA270000A IC, "2N7000TA TO-92, 3P TP LEVEL" Q402 0TR150400BA TR, CHIP 2SA1504S(ASY) BK KEC - Q403 0TR150400BA TR, CHIP 2SA1504S(ASY) BK KEC -...
  • Page 25 DATE: 2004. 2. 24. DATE: 2004. 2. 24. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R128 0RH4701D622 R, 4.7K 1/10W 5 D.R/TP R410 0RH1000D622 R, 100 1/10W 5 D.R/TP R130 0RH1000D622 R, 100 1/10W 5 D.R/TP R411...
  • Page 26 DATE: 2004. 2. 24. DATE: 2004. 2. 24. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R909 0RH0752D622 R, 75 1/10W 5 D.R/TP R215 0RH1001D622 R, 1K OHM 1 / 10 W 2012 5.00% R910 0RH0752D622 R, 75 1/10W 5 D.R/TP R216...
  • Page 27 0DL200000CA LED, SAM5670(DL-2LRG) P701 6620VZ0002A SOCKET (CIRC),DRAWING, IS7007 I-SHENG TH701 163-048D THERMISTOR,NTC, KL15L2R5 SSANSHIN MISCELLANEOUS PA1101 6726VV0006D REMOTE CONTROLLER RECEIVER, 38.0KHZ TU401 6700MF0003A TUNER, TAFH-Z342D ACCESSORIES 6710T00008B REMOTE CONTROLLER, RT-17LZ40 6410VHH001A POWER CORD, SP502B+IS-034 3 6851V00004D CABLE ASSEMBLY, AUDIO 2000MM(WHITE)
  • Page 29 PRINTED CIRCUIT BOARD MAIN(TOP) MAIN(BOTTOM) POWER CONTROL...
  • Page 30 Feb, 2004 P/NO : 3828VD0101D Printed in Korea...

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