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LG RE-28FZ30RQ Service Manual
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LG RE-28FZ30RQ Service Manual

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All manuals and user guides at all-guides.com
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
COLOR TV
SERVICE MANUAL
CHASSIS : MC-036A
MODEL:RE/RL-28/32FZ30RQ
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Jul.,2003
P/NO : 3828VD0151A
Printed in Korea

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  • Page 1 All manuals and user guides at all-guides.com website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html COLOR TV SERVICE MANUAL CHASSIS : MC-036A MODEL:RE/RL-28/32FZ30RQ CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Jul.,2003 P/NO : 3828VD0151A Printed in Korea...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com 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 ................26,28 EXPLODED VIEW PARTS LIST ............27,29 REPLACEMENT PARTS LIST ...............

  • Page 3: Safety Precautions

    All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com 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.
  • Page 5 All manuals and user guides at all-guides.com 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.

  • 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 All manuals and user guides at all-guides.com 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...

  • Page 8: Adjustment Instruction

    All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTION 1. Application Object (RF: PG50Ch or A/V input: RED pattern) (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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com bottom ,right-bottom of screen to the best straight line. 6.Deflection & POP position setting data 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...
  • Page 11 All manuals and user guides at all-guides.com 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...
  • Page 12 All manuals and user guides at all-guides.com 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.
  • Page 13 All manuals and user guides at all-guides.com Table. 3 OPTION 3 Function Table 1. OPTION 1 Function Option Function Remark Option Function Remark Code Code 100 PROGRAM SAVE 4:3 TV WIDE 200PR 16:9 TV 200 PROGRAM SAVE WITHOUT TURBO SEARCH FUNCTION WITHOUT TEXT WL/CL model TSEAR...
  • Page 14 All manuals and user guides at all-guides.com Table 4. OPTION 4 Function State Language Function Default English 0:ENG Only 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...
  • Page 15 All manuals and user guides at all-guides.com 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 &...

  • Page 16: Trouble Shooting

    All manuals and user guides at all-guides.com TROUBLE SHOOTING - 16 -...
  • Page 17 All manuals and user guides at all-guides.com - 17 -...
  • Page 18 All manuals and user guides at all-guides.com - 18 -...
  • Page 19 All manuals and user guides at all-guides.com - 19 -...

  • Page 20: Block Diagram

    All manuals and user guides at all-guides.com BLOCK DIAGRAM 1.MAIN - 20 -...
  • Page 21 All manuals and user guides at all-guides.com 2.SMPS - 21 -...

  • Page 22: Printed Circuit Board

    All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN - 22 -...
  • Page 23 All manuals and user guides at all-guides.com 100Hz(TOP) 100Hz(BOTTOM) - 23 -...
  • Page 24 All manuals and user guides at all-guides.com REACTOR - 24 -...
  • Page 25 All manuals and user guides at all-guides.com FRONT CONTROL(32”) FRONT CONTROL(28”) POWER CONTROL SIDE A/V - 25 -...

  • Page 26: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW(RE/RL-28FZ30) - 26 -...

  • Page 27: Exploded View Parts List

    PWB(PCB) ASSEMBLY,SUB MC036A CKD REACTOR FZ30 6871VSMX68A PWB(PCB) ASSEMBLY,SUB A/V MC036A 100HZ CKD W/O PIP 6871VSMX42B PWB(PCB) ASSEMBLY,SUB CONT MC036A RE-28FZ30RQ FRONT CTRL 6871VSMX41A PWB(PCB) ASSEMBLY,SUB MC036A CKD FZ30 PWR CTRL 6871VSMX43A PWB(PCB) ASSEMBLY,SUB A/V MC036A CKD SIDE A/V FZ30...
  • Page 28 All manuals and user guides at all-guides.com EXPLODED VIEW(RE/RL-32FZ30) - 28 -...
  • Page 29 PWB(PCB) ASSEMBLY,SUB MC036A CKD FZ30 FRONT CTRL 6871VSMX41A PWB(PCB) ASSEMBLY,SUB MC036A CKD FZ30 PWR CTRL 6871VSMX43A PWB(PCB) ASSEMBLY,SUB A/V MC036A CKD SIDE A/V FZ30 0IGL120104A IC,LG SEMICONDUCTOR CDS SENSOR MODULE(P1201-04) 332-229M SCREW,DRAWING PAN WASHER 7mm 45mm MSWR3/FZY 1PTF0403116 SCREW,TAP TITE(P)[TRUSS HEAD] - 29 -...

  • Page 30: Replacement Parts List

    All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION TR, KSC945C-Y SAMSUNG TP TO92 50V 150MA Q165 0TR945009AA Q166 0TR733009AA TR, KSA733C-Y TP SAMSUNG TO-92 D850 0ISK100300A IC, DIODE MODULE(RU4AM+FMLG12S) LF816 Q167 0TR733009AA TR, KSA733C-Y TP SAMSUNG TO-92...
  • Page 31 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 35 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 37 ZN1101 164-003K VARISTOR,SVC621D-14A ILJIN 620V 0% SW1101 6600VM2002A SWITCH,PUSH SDKEA3 ALPS IEC 250V 8A 480G SW1151 140-315A SWITCH,TACT SKHV17910B LG C&D NON 12V SW1152 140-315A SWITCH,TACT SKHV17910B LG C&D NON 12V SW1153 140-315A SWITCH,TACT SKHV17910B LG C&D NON 12V SW1154 140-315A SWITCH,TACT SKHV17910B LG C&D NON 12V...
  • Page 38 All manuals and user guides at all-guides.com P/N: 3854VA0121A-S1 DATE: 2003.07.15...

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