LG RL-29FB51RQ Service Manual
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LG RL-29FB51RQ Service Manual

LG RL-29FB51RQ Service Manual

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COLOR TV

SERVICE MANUAL

CHASSIS : MC-036A
MODEL:RE/RL-29FB51RQ
MODEL:RZ-29FB51RQ/RX
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 RL-29FB51RQ

  • Page 1: Service Manual

    COLOR TV SERVICE MANUAL CHASSIS : MC-036A MODEL:RE/RL-29FB51RQ MODEL:RZ-29FB51RQ/RX 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 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ..............8 TROUBLE SHOOTING ................16 BLOCK DIAGRAM...................20 PRINTED CIRCUIT BOARD ..............22 EXPLODED VIEW .................. 28 EXPLODED VIEW PARTS LIST ..............29 REPLACEMENT PARTS LIST ............... 30 SVC.

  • Page 3: Safety Precautions

    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 4: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service transistors and semiconductor "chip" components. The manual and its supplements and addenda, read and follow the following techniques should be used to help reduce the SAFETY PRECAUTIONS on page 3 of this publication. incidence of component damage caused by static by static NOTE: If unforeseen circumstances create conflict between the electricity.
  • 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 Removal/Replacement there only until the solder flows onto and around both the 1. Clip each fuse or resistor lead at top of the circuit board component lead and the foil.

  • Page 6: Specification

    P/N of B.O.M RE/RL-29FB51RQ 5) Warm up TV set for more than 20min. before the measurement. RE-28FZ30RQ Test and Inspection Method 1) performance:Follow the Standard of LG TV test 2) Standards of Etc requirement Model Name Market Compiance RE-32FZ30RX...
  • Page 7 Feature and Function Specification Remark Item Teletext Option TOP, FLOF, LIST 8page Remocon NEC code AV input Side or, Front: 1, Rear: 2 Component input PERI TV connector Full SCART:1 RGB input 2 Carrier stereo BG,DK NICAM stereo BG,I 2 Carrier Dual BG,DK NICAM Dual BG,I...

  • Page 8: Adjustment Instruction

    ADJUSTMENT INSTRUCTION (RF: PG50Ch or A/V input: RED pattern) 1. Application Object (4) Loosen fixed screw of DY and closely to CPT funnel part. These instructions are applied to all of the color TV, MC-036A. (5) Check the center of screen that purity magnet of CPT by crossing adjustment.
  • Page 9 2. Preliminary steps g.Repeat adjusting until the color coordinate of High and Low Light is satisfied. (1) Tune the TV set to receive an 100% white pattern. h.Check the color coordinate of adjusted condition with (2) This adjustment should be perfomed after screen voltage white balance meter.
  • Page 10 6.Deflection & POP position setting data bottom ,right-bottom of screen to the best straight line. adjustment. (15) OSD P (OSD POSITION) adjustment. Adjust so that the character “2” of “EHTP2” is in accord with 6.1 Adjustment preparation right of Screen Center Vertical line after finished (1)~ (14) (1) Deflection setting data adjustment is operate by SVC adjustment.
  • Page 11 SERVICE 3 standard DATA Screen OSD FONT status and adjustment in H-Shift ARC SVC adjustment. Item PHILIPS ARC MODE SVC OSD FONT(50Hz,PAL) H-SHIFT 32”FLAT 29” FLAT 28” FLAT 16:9 Adjustment IBRM 14:9 50 149 Adjustment WDRM ZOOM1 50 Z1 Adjustment X CGAIN ZOOM2 50 Z2...
  • Page 12 3.POP POSITION adjustment. (For PIP MODEL) (4) POS 60 adjustment (1) Press the YELLOW key of SVC remocon to change POP - Change the main input to NTSC signal and then adjust mode. POS60 to identity of vertical location. (1) POS adjustment ( H POSITION) - Adjust POS to the inseparable border between main screen and POP.
  • Page 13 Table. 3 OPTION 3 Function Table 1. OPTION 1 Function Option Function Remark Option Function Remark Code Code 4:3 TV 100 PROGRAM SAVE WIDE 200PR 16:9 TV 200 PROGRAM SAVE WITHOUT TEXT WITHOUT TURBO SEARCH FUNCTION WL/CL model TSEAR TEXT WITH TEXT WITH TURBO SEARCH FUNCTION CT/CE/WT/WE model...
  • Page 14 Table 4. OPTION 4 Function State Language Function Default 0:ENG Only English 1:EU 5EA English/German/French/Italy/Spanish 2:EU ETC Pol./Hungary/Czecho/Russia/Eng 3:PARSI English/Parsi LANG 4:ARAB URDU English/French/Arab+Urdu 5:English+Hindi English/Hindi 6:English+I+M+V English/Indonesian/Malaysian/Vietnamese 7:English+THAI English/Thai 8:English+China English/China 0:West Europe English/French/Swedish/Czech/German/Spanish/Italian 1:East Europe1 Polish/French/Swedish/Czech/German/Slovenian/Italian/Rumanian English/French/Swedish/Turkish/German/Spanish/Italian 2:Turkey EU1 3:East EU2 English/Hungarian/Serbian/Czech/German/Polish/Spanish/Italian/ Rumanian...
  • Page 15 6. Sound Prescaler * MSP3410 Pre-scaler setting value. Don’t adjust mass-production. Because this value of SVC Item Description DATA setting is set to come up to standard. Only This standard is for reference. FM Pre-scaler Nicam Pre-scaler In case of Phone jack is over 1EA in AV1 & AV2,apply to Scart Pre-scaler Phone standard.

  • Page 16: Trouble Shooting

    TROUBLE SHOOTING - 16 -...
  • Page 17 - 17 -...
  • Page 18 - 18 -...
  • Page 19 - 19 -...

  • Page 20: Block Diagram

    BLOCK DIAGRAM 1.MAIN - 20 -...
  • Page 21 2.SMPS - 21 -...

  • Page 22: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN - 22 -...
  • Page 23 COMPONENT LOCATION GUIDE(MAIN) J132 ..E4 E16 ..F4 G16..F2 G74 ..D5 J12 ..A2 J70 ..B4 C101..A2 C338..E4 C622 ..C5 C862 ..D1 J71 ..B2 J133 ..E1 C623 ..C5 C863 ..D2 E17..E5 G17 ..G2 G75 ..C5 J13 ..A2 C102..A2 C339..F4 G76 ..D5 J14 ..B2 J72 ..B4 J134..F3 C340..E5...
  • Page 24 COMPONENT LOCATION GUIDE(MAIN) R833..B3 TP29 ..C4 L102 ..B5 Q167 ..C1 R164 ..C1 R425..F4 R165 ..C1 R426..E4 R851 ..D1 TP30 ..C4 L204 ..D5 Q168 ..C1 Q200 ..A4 R166 ..C1 R427 ..C3 R852 ..C2 TP32 ..C4 L205 ..C5 TP33 ..C4 L206 ..D5 Q301 ..B3 R167 ..D1 R430 ..D5...
  • Page 25 100Hz(TOP) 100Hz(BOTTOM) - 25 -...
  • Page 26 REACTOR FRONT CONTROL - 26 -...
  • Page 27 MEMO - 27 -...

  • Page 28: Exploded View

    EXPLODED VIEW - 28 -...

  • Page 29: Exploded View Parts List

    PWB(PCB) ASSEMBLY,SUB MC036A RE-29FB51RQ.LPSLMI8 ITALYA 6871VSMZ43G PWB(PCB) ASSEMBLY,SUB MC036A RZ-29FB51RQ.LPSLMN8 6871VSMZ43L PWB(PCB) ASSEMBLY,SUB MC036A RZ-29FB51RX (EU, W/O TOP) 6871VSMX41B PWB(PCB) ASSEMBLY,SUB POWER MC036A FB51 CTRL/SIDE A/V 0IGL120104A IC,LG SEMICONDUCTOR,<None>CDS SENSOR MODULE(P1201-04) 332-229H SCREW,DRAWING,NON - NON HEXAGON HEAD 1PTF0403116 SCREW,TAP TITE(P)[TRUSS HEAD - 29 -...

  • Page 30: Replacement Parts List

    REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D339 0DD200009AF DIODE, RU2M V(1) TP SANKEN DIODE, RU2M V(1) TP SANKEN D349 0DD200009AF D850 0ISK100300A IC, BK DIODE MODULE(RU4AM+FMLG12S) LF816 0DD414809ED DIODE, 1N4148 TP GRANDE - - - - - - D351 IC001 0ISM555000B...
  • Page 31 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 32 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 33 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 34 DESCRIPTION L204 0LA0102K119 INDUCTOR,AXIAL LEAD 10UH K 2.3*3.4 TP P401 366-043K CONNECTOR, PLUG(4P) INDUCTOR,AXIAL LEAD 10UH K 2.3*3.4 TP CONNECTOR, 2.5MM 4P GIL-G LG CABLE S L205 0LA0102K119 P650 366-932C 0LA0102K119 INDUCTOR,AXIAL LEAD 10UH K 2.3*3.4 TP 366-932B CONNECTOR, 2.5MM 3P GIL-G LG CABLE S...
  • Page 35 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 36 300 OHM 1/2 W(7.0) 5.00% TA52 R803 SW01 0RD0201A609 2 OHM 1/2 W(7.0) 5.00% TA52 140-315A SWITCH, TACT SKHV17910B LG C&D NON 12V R804 SW02 0RD4701F609 4.7K OHM 1/6 W 5% TA52 140-315A SWITCH, TACT SKHV17910B LG C&D NON 12V...
  • Page 37 X501 6202VDB007A RESONATOR,CRYSTAL 5.000MHZ 30PPM 16PF BK X601 156-A02M RESONATOR,CRYSTAL 18.432MHZ 30PPM 10PF BK ACCESSORIES 3828VA0421F MANUAL,OWNERS MC036A IS/REG LG IT 112DE TX 3828VD0151B MANUAL,SERVICE MC036A RE-29FB51RQ LG 6710V00112E REMOTE CONTROLLER,MC036A W/O PIP W/TXT MISCELLANEOUS F1101 0FS4001B53C FUSE,SLOW BLOW4000MA 250 V 5.2X20 CY/CE...
  • Page 38 P/N: 3854VA0121A-S1 DATE: 2003.07.15...

  • Page 39: Svc. Sheet

    SVC. SHEET : 3854V A0121A-S1 SVC. SHEET : SVC. SHEET...
  • Page 40 Dec.,2004 P/NO : 3828VD0151B Printed in Korea...

This manual is also suitable for:

Rz-29fb51rqRe-29fb51rqRz-29fb51rx

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