LG RE-39NZ43RB Service Manual
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LG RE-39NZ43RB Service Manual

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COLOR TV

SERVICE MANUAL

CHASSIS : MP-03AB
MODEL : RE/RL-39NZ43RB
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
TV/AV
MENU
OK
INDEX
VOL
PR
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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Summary of Contents for LG RE-39NZ43RB

  • Page 1: Service Manual

    website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html COLOR TV SERVICE MANUAL CHASSIS : MP-03AB MODEL : RE/RL-39NZ43RB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. TV/AV MENU INDEX...

  • Page 2: Table Of Contents

    CONTENTS CONTENTS ...................... 2 SAFETY PRECAUTIONS .................3 SERVICING PRECAUTIONS ................4 SPECIFICATIONS ................... 6 CONTROL DESCRIPTIONS ................9 ADJUSTMENT INSTRUCTIONS ..............13 TROUBLE SHOOTING ...................26 BLOCK DIAGRAM ..................33 PRINTED CIRCUIT BOARD ................34 EXPLODED VIEW ..................46 EXPLODED VIEW PARTS LIST ..............47 REPLACEMENT PARTS LIST ............... 48 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: Specifications

    5) Follow each drawing or spec for spec and performance of parts,based upon P/N of RPL 6) Warm up TV set for more than 60min before the measurement. Test and Inspection Method 1) Performance : Follow the Standard of LG TV test 2) Extra requirement Model...
  • Page 7 Test and Inspection Method (S Mark : Option Item) Item Specification Remark Receiving System PAL, SECAM-BG PAL, SECAM-DK, PAL-I PAL, SECAM-BG SECAM-LL’ AV can be input NTSC-M PAL, SECAM-BG, PAL, SECAM-DK, PAL-I NTSC-M Available Channel 1) VHF : E2 ~ E12 2) UHF : E21 ~ E69 3) CATV...

  • Page 8: Half Scart : 1 (Av In/Out

    Feature and Function Item Remark Specification Feature AV Input Side V/L/R S (Rear, RT model) V/L/R S (Rear, RT model) AV Output V/L/R Component Input COMPONENT1, L/R Rear 480i/ 480P/ 576i (1080i for CHINA) COMPONENT2, L/R S-Video Input side 1, Rear 1 S (Rear, RE,RL model) SCART Full SCART (with RGB Input) : 1...

  • Page 9: Control Descriptions

    8. PSM (Picture Status Memory) recalls your preferred picture setting. 9. SLEEP sets the sleep timer. 10. I/II selects the language during dual language broadcast. selects the sound output (option). 11. VCR BUTTONS control a LG video cassette recorder. (With TELETEXT/PIP) - 9 -...
  • Page 10 12. MULTIMEDIA selects modes. Component 1 or Component 2 switches the set on from standby. 13. TURBO PICTURE BUTTON selects Turbo picture. 14. TELETEXT BUTTONS (option) POWER These buttons are used for teletext. For further details, see the ‘Teletext’ section. TV/AV MULTIMEDIA TURBO...

  • Page 11: Front Panel

    Front panel • RE/RL-44/49/54NA13/14 series TV/AV MENU MUTE TV/AV MENU MUTE ON/OFF (Side panel) • RE/RL-39NZ43 series TV/AV MENU INDEX TV/AV MENU INDEX 7 6 5 9 • RE/RL-44/49/54NZ23 series TV/AV MENU TV/AV MENU • RE/RL-44/54NA23/24 series • RE/RL-44/54NA43/44 series MUTE MENU MUTE...
  • Page 12 Front panel • RE/RL-39/45/56NZ60 series TV/AV MENU MUTE TV/AV MENU MUTE (Side panel) 1. MAIN POWER (ON/OFF) 10. LED (Light Emitting Diode) DISPLAY switches the set on or off. (option) illuminates brightly when the set is switched (Volume Up/Down) adjusts the volume. Option : Only RE/RL-39NZ43 series, adjusts menu settings.

  • Page 13: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS These instructions are applied to only MP-03AB chassis. Notes 1.Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect Green Light test instrument. Red/Blue Light 2.Adjustment must be done in the correct order.

  • Page 14: Deflection Adjustment

    2. Adjustment 2 Pole Magnet 1) Test Equipment: Oscilloscope, 100:1 Probe 2) Connect oscilloscope to cathode of R, G, B(R926R/B/G: SCREEN ADJ on the PCB) and GND. 4 Pole Magnet 3) Turning Screen Volume (R/G/B) in Focus Pack and adjust R/G/B is 165V!0.5V.
  • Page 15 7) PIN-P (Horizontal Trapezoid Distortion Compensation 2) Adjust horizontal size (H-SIZE Adjustment) until third bar to Adjustment) indicate horizontal size of circle is accord with the edge of Adjust to make the length of top horizontal line same with it of the frame.

  • Page 16: Convergence Adjustment

    3) Receive Crosshatch pattern. 2) Adjust as same as method of Green lens with Red focus (PAL:EU07(PR 8) or NTSC:09CH(PR 13)) control volume of focus pack. * Note: Loosen the butterfly nut in the lens tub slightly,being careful that it is mot loosened to the point that the lens can move out of focus.

  • Page 17: Auto Convergence (Option

    3. Pattern position adjustment 2. Adjustment 1) Change into pattern shift mode. 1) This adjustment must be operated in a dark room or (Press numeric buttons “9” & “4”) equivalent. 2) Make sure to overlap pattern and image. 2) Adjust after Cut-Off and Focus adjustment. (Use MUTE button) 3) The brightness meter must be located in 20¡...
  • Page 18 Check the Option Adjustment 1) Check the OPTION1~5 data of attach 6 is well recorded. 2) The option value of each suffix is started on JOB EXP of 3141VMN chassis Assy. Convergence Adjustment Mode - INSTART -> 3 -> MENU * This Mode is for engineering.
  • Page 19 8.OSD POSITION 2. Sound adjustment data (IC:MSP3411G) 9.AC PATTERN ADJ :Assign location for pattern start Menu Description Range Default <PAL mode> <NTSC mode> FM Prescaler NICAM Prescaler 17,16 8,17 14,30 5,17 10,33 SCART Prescaler 10,15 17,15 3,15 12,31 14,32 S1 VOL SCART 1 Volume 11,14 18,17...
  • Page 20 3.Picture adjustment data(IC:CXA21801) Menu Description Range D-COL Dynamic color mode setting EXTSW Selects the Y/Cb/Cr input or EY/ECb/Ecr SHPFO Sharpness f0 setting BLKBT RGB output bottom limiter level control (for blanking/signal) PREOV Pre-shoot/over-shoot ratio setting CTILE CTI level setting LTILE LTI level setting PLMTL RGB output amplitude level setting...
  • Page 21 4.Picture adjustment data (IC:CXA21802) Menu Description Range R-Y R R-Y axis + (R-Y) component setting R-Y B R-Y axis + (B-Y) component setting G-Y R G-Y axis + (R-Y) component setting G-Y B G-Y axis + (B-Y) component setting UP-BL VBLK position control for top of picture, when VBLK_SW = 1 LO-BL VBLK position control for bottom of picture, when VBLK_SW=1...
  • Page 22 5.CXA2151Q adjustment item Menu Description Range INPUT Selects the four systems of inputs IN1 to IN4 MAT-O Selects the type of matrix conversion VFREQ Selects the frequency of the dummy sync output to SELV_OUT(pin23) SELS1 Selects the type of the signal input to IN1_H/L1(pin36) and IN1_V/L2(pin37) SELS2 Selects the type of the signal input to IN1_H/L1(pin44) and IN1_V/L2(pin45) FIX-S...
  • Page 23 6. OPTION Data Adjustment Option 1 Item Specification Remark 200PR 1 : 200 PROGRAM (CHINA ONLY) 1 : LIST no operation 0 : 100 PROGRAM (OTHER COUNTRIES) 0 : LIST operation TSEAR 1 : WITH TURBO SEARCH 1 : RT/ RE 0 : WITHOUT TURBO SEARCH (FRANCE) 2 ;...
  • Page 24 Option 3 Item Specification Remark 1 : WITH PIP 0 : WITHOUT PIP INDEX 1 : WITH INDEX 0 : WITHOUT INDEX HDEV 1 : HIGH DEVIATION MODULATION (CHINA) 1 : China/ Saudi/ Indo/ Indonesia 0 : RF NORMAL SOUND MODULATION (OTHERS) D - PRO 1 : WITH DOLBY PRO LOGIC 0 : WITHOUT DOLBY PRO LOGIC...
  • Page 25 Option 5 State Language Function LANGUEGE 0:ENG Only English 1:EU 5EA English/German/French/Italy/Spanish 2:EU ETC Pol./Hungary/Czech/Russia/Eng English/ Greece 3:GREECE 4:PARSI English/Parsi (Iran) 5:ARAB URDU English/French/Arab+Urdu T-LAN 6:English+Hindi English/Hindi 7:English+I+M+V English/Indonesian/Malaysian/Vietnamese 8:English+THAI English/Thai 9:English+China English/China English/French/Swedish/Czech/German/Spanish/Italian 0:West Europe 1:East Europe Polish/French/Swedish/Czech/German/Slovenian/Italian/Rumanian 2:Turkey EU English/French/Swedish/Turkish/German/Spanish/Italian 3:EAST EU2 English/Hungarian/Serbian/Czech/German/Polish/Spanish/Italian/...

  • Page 26: Trouble Shooting

    Trouble Shooting Q110 Main IC700 #53 Main Q701 IC700 IC262 IC262 #97 ? IC262 #54 ~ #115 IC262 #54 ~ #115 ? IC265 IC265 #38,41,46 ? IC501 #30, 32, 34 ? - 26 -...
  • Page 27 Component1,2 IC600 TU100 Q114 Main1 ICX600 ICX600 ICX600 IC600 ICX600 #8 #13? Q608, 609 ICX600 #1 #3 ? ICX600 - 27 -...
  • Page 28 Digital Main1 IC262 IC700 #1, 8, 15, 22 ? Q100(E) ? #67, 70, 72, 73 ? Main1 Main1 IC700 IC700 JK600 Digital around P260 IC262 #96 Check Digital Board IC262 - 28 -...
  • Page 29 Digital Board P261 #15 ? Digital Board Q07, 08 Digital Board IC501 #36, 37, 38, 39 - 29 -...
  • Page 30 Check IC01 #41 Check P107/108 #9, 10 (Control Assy) - 30 -...
  • Page 31 1, 77, 107 IC262 3.3V ? IC501 of C81D, C82F IC501 D881 D803, 804 IC832,833 - 31 -...
  • Page 32 at P101 #8, 9 IC2000 at #7,8,9,10 at #27,28 of IC2000 SPA2, SCL2 Pin 27, 28 of IC2000 - 32 -...

  • Page 33: Block Diagram

    BLOCK DIAGRAM - 33 -...

  • Page 34: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN1 (TOP) - 34 -...
  • Page 35 MAIN1 (BOTTOM) - 35 -...
  • Page 36 MAIN2 - 36 -...
  • Page 37 COMPONENT LOCATION GUIDE(MAIN2) C401..E2 C830..C5 D488..D2 J421 ..G3 J862 ..C2 Q410 ..G4 R465 ..F2 R897..C2 C403 ..F2 C831..A4 D803..C5 J423 ..G3 J863...B2 Q413..F4 R466 ..G2 R898..B1 C405 ..F5 C832..A4 D804..C4 J425 ..G3 JP1 ....B5 Q416 ..D5 R467..D1 R899..C2 C407..D2 C833..A4 D805..C5 J426 ..G4 JP2 ....A5...
  • Page 38 DIGITAL (TOP) DIGITAL (BOTTOM) - 38 -...
  • Page 39 CONV N-IN (TOP) CONVERGENCE OUT CONV N-IN (BOTTOM) - 39 -...
  • Page 40 MICOM (TOP) MICOM (BOTTOM) - 40 -...
  • Page 41 CPT (R) CPT (G) CPT (R) - 41 -...
  • Page 42 AC INPUT & REACTOR CONTROL - 42 -...
  • Page 43 INTERFACE POWER S/W PRE-AMP SIDE A/V - 43 -...
  • Page 44 AUTO CVG SENSOR (TOP) AUTO CVG SENSOR (BOTTOM) - 44 -...
  • Page 45 MEMO - 45 -...

  • Page 46: Exploded View

    EXPLODED VIEW - 46 -...

  • Page 47: Exploded View Parts List

    PWB(PCB) ASSEMBLY,SUB CVG MP03AB CONV-OUT M/I (PAL 2MODE) 6871VSMV80A PWB(PCB) ASSEMBLY,SUB DIGITAL MP03AB M/I PAL (W/O PC, W/ 1080I-ADJ) RE-44NA14T 6871VSMY14F PWB(PCB) ASSEMBLY,SUB MICOM MP03AB M/I PAL W/ TXT, A/C (U.K) RE-39NZ43RB 6871VSMC17A PWB(PCB) ASSEMBLY,SUB CVG MP03AB D-CON M/I 6871VPMA27A...

  • Page 48: Replacement Parts List

    IC264 0IMCRFA012A DM74LS157MX FAIRCHILD 16P SOIC SD15 0IPRPTD001A BCS5030G1 TDK 2P SMD R/TP SENSOR 0ICTMLG010A IC265 LGDT1000B LG IC QFP 128P TRAY DRP2 SD16 0IPRPTD001A BCS5030G1 TDK 2P SMD R/TP SENSOR 0IMCRSO008A IC266 CXA2151Q SONY 48P QFP TRAY 60LCD TRANSISTOR...
  • Page 49 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC18 0TR830009BA BSS83 TP PHILIPS NON N-CHANNEL S/W TR Q264 0TR150400BA CHIP 2SA1504S(ASY) KEC BSS83 TP PHILIPS NON N-CHANNEL S/W TR CHIP 2SA1504S(ASY) KEC IC19 0TR830009BA Q265 0TR150400BA 0TR830009BA BSS83 TP PHILIPS NON N-CHANNEL S/W TR 0TR387500AA CHIP 2SC3875S(ALY) KEC IC20...
  • Page 50 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q601 0TR387500AA CHIP 2SC3875S(ALY) KEC DIODE CHIP 2SC3875S(ALY) KEC Q602 0TR387500AA 0TR387500AA CHIP 2SC3875S(ALY) KEC 0DS113379BA 1SS133 T-72 TP ROHM KOREA DO34 90V Q603 D2701 Q606 0TR150400BA CHIP 2SA1504S(ASY) KEC D2702 0DR210009AC BAV21 TP PHILIPS DO35 200V 0.2A 1A 50SEC 100A...
  • Page 51 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 52 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 53 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 54 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 55 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 56 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 57 82UH PHY TURN P03P 2.5MM 3P GIL-G LG CABLE . L852 6170VZ0005A TRANSFORMER, IRON-15 120UH LM2576 366-922B 2.5MM 3P GIL-G LG CABLE R/A (B TO C) L861 150-C02F 82UH PHY TURN P07B 366-921D 2.5MM 5P GIL-G LG CABLE . L891...
  • Page 58 P42A 366-009D 2.36PAI 1P . K/M AUTO PSVM7 366-932C 2.5MM 4P GIL-G LG CABLE S (STICK) 2.36PAI 1P . K/M AUTO 2.5MM 8P GIL-G LG CABLE R/A (B TO C) P42B 366-009D PT01 366-922G 366-009D 2.36PAI 1P . K/M AUTO 6630VJ00203 15004WS-03 YEONHO 3P 1.5MM...
  • Page 59 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 60 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 61 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 62 140-289A POWER SDDF3PASP013 LG C&D UL/C R923G 0RCZVTA002E 4.7K OHM 1/2 W 10% TA52 . SWT1 140-313B TACT 2LEAD 160G(TA) LG C&D NON 0RCZVTA002E 4.7K OHM 1/2 W 10% TA52 . R923R SWT2 140-313B TACT 2LEAD 160G(TA) LG C&D NON...
  • Page 63 RF : Fusible LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION SWT5 140-313B TACT 2LEAD 160G(TA) LG C&D NON L2007 6210TCT002B ACB2012M-300-T TDK , CHIP BEAD,LCD TACT 2LEAD 160G(TA) LG C&D NON ACB2012M-300-T TDK , CHIP BEAD,LCD SWT6 140-313B L2008...
  • Page 64 PMJ020A 2X21 PIN ABOVE 4.5MM FROM PCB JK600 6613V00011A PMJ018A 21P SCART+A/V 2P(MONO) WH+RD JKX100 6612VJH022C PPJ125C PARK ELEC. 2X5 10PIN,COMPO-6,AD-4 ACCESSORIES 3828VA0408D MANUAL,OWNERS MP03AB UK/WTY LG EN 100R/U X 6710V00100R REMOTE CONTROLLERMP03AB 47KEY MISCELLANEOUS F800 0FS5001B51D FUSE,SLOW BLOW 5000MA 250 V 5.2X20 IC07 6620F00015A SOCKET(CIRC),ICD-PLCC-32-B-T 2.54MM 32PIN...
  • Page 66 P/NO: 3854VA0124B - S1(2/2) 2003.9.16...

  • Page 67: Menu

    Istruzioni di taratura 5) V-SIZE : Regolazione ampiezza verticale 4. Regolazione lente B (blu) 9. regolazione modo NTSC 7.ADJUST: Imposta i dati del fuoco & auto-convergenza 2 Pole Magnet 4) EW (Larghezza EST/OVEST) Regolare in modo che la quinta barra dal centro 1) Ruotate la lente in modo che l'aberaz.
  • Page 68 4. Dati regolazione immagine (IC:CXA21802) Opzione 2 Menu Descrizione oggetto Specificazione Annotazione R-Y R R-Y axis + (R-Y) Impostazione component ACMS 1 : VISUALIZZAZIONE NOME CANALE 1 : TUTTI I PAESI ECCETTO AUSTRALIA R-Y B R-Y axis + (B-Y) Impostazione component 0 : SENZA VISUALIZZAZIONE NOME CANALE 0 : AUSTRALIA G-Y R...

  • Page 69: Svc. Sheet

    SVC. SHEET : 3854V A0124A-S1...
  • Page 70 Nov, 2003 P/NO : 3828VD0133U Printed in Korea...

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