LG RE-44NZ23RB Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. TV
  5. RE-44NZ23RB
  6. Service manual

LG RE-44NZ23RB Service Manual

Hide thumbs Also See for RE-44NZ23RB:

Advertisement

Table of Contents

All manuals and user guides at all-guides.com
COLOR TV
SERVICE MANUAL
CHASSIS : MP-03AB
MODEL : RE/RL-44/49/56NZ23RB
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
TV/AV
MENU
OK
VOL
PR
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

Advertisement

Table of Contents
loading

Related Manuals for LG RE-44NZ23RB

Summary of Contents for LG RE-44NZ23RB

  • 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 : MP-03AB MODEL : RE/RL-44/49/56NZ23RB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. TV/AV MENU...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com 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 ..................46,48 EXPLODED VIEW PARTS LIST ..............47,49 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: 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 All manuals and user guides at all-guides.com 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...
  • Page 8 All manuals and user guides at all-guides.com 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 Rear 480i/ 480P/ 576i COMPONENT1, L/R (1080i for CHINA) COMPONENT2, L/R S-Video Input side 1, Rear 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 All manuals and user guides at all-guides.com 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’...
  • Page 11 All manuals and user guides at all-guides.com 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-44/49/56NZ23 series TV/AV MENU TV/AV MENU •...
  • Page 12 All manuals and user guides at all-guides.com Front panel • RE/RL-40/45/57NZ60 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.

  • Page 13: Adjustment Instructions

    All manuals and user guides at all-guides.com 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.
  • Page 14 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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.
  • Page 18 All manuals and user guides at all-guides.com 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 ->...
  • Page 19 All manuals and user guides at all-guides.com 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...
  • Page 20 All manuals and user guides at all-guides.com 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...
  • Page 21 All manuals and user guides at all-guides.com 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...
  • Page 22 All manuals and user guides at all-guides.com 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...
  • Page 23 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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...
  • Page 25 All manuals and user guides at all-guides.com 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 3:GREECE English/ Greece English/Parsi (Iran) 4:PARSI 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 0:West Europe English/French/Swedish/Czech/German/Spanish/Italian 1:East Europe...

  • Page 26: Trouble Shooting

    All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com Component1,2 IC600 TU100 Q114 Main1 ICX600 ICX600 ICX600 IC600 ICX600 #8 #13? Q608, 609 ICX600 #1 #3 ? ICX600 - 27 -...
  • Page 28 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com Digital Board P261 #15 ? Digital Board Q07, 08 Digital Board IC501 #36, 37, 38, 39 - 29 -...
  • Page 30 All manuals and user guides at all-guides.com Check IC01 #41 Check P107/108 #9, 10 (Control Assy) - 30 -...
  • Page 31 All manuals and user guides at all-guides.com IC262 3.3V ? 1, 77, 107 IC501 of C81D, C82F IC501 D881 D803, 804 IC832,833 - 31 -...
  • Page 32 All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com BLOCK DIAGRAM - 33 -...

  • Page 34: Printed Circuit Board

    All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN1 (TOP) - 34 -...
  • Page 35 All manuals and user guides at all-guides.com MAIN1 (BOTTOM) - 35 -...
  • Page 36 All manuals and user guides at all-guides.com MAIN2 - 36 -...
  • Page 37 All manuals and user guides at all-guides.com 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...
  • Page 38 All manuals and user guides at all-guides.com DIGITAL (TOP) DIGITAL (BOTTOM) - 38 -...
  • Page 39 All manuals and user guides at all-guides.com CONV N-IN (TOP) CONVERGENCE OUT CONV N-IN (BOTTOM) - 39 -...
  • Page 40 All manuals and user guides at all-guides.com MICOM (TOP) MICOM (BOTTOM) - 40 -...
  • Page 41 All manuals and user guides at all-guides.com CPT (R) CPT (G) CPT (R) - 41 -...
  • Page 42 All manuals and user guides at all-guides.com AC INPUT & REACTOR CONTROL LED - 42 -...
  • Page 43 All manuals and user guides at all-guides.com POWER S/W INTERFACE SIDE A/V PRE-AMP CONTROL - 43 -...
  • Page 44 All manuals and user guides at all-guides.com AUTO CVG SENSOR (TOP) AUTO CVG SENSOR (BOTTOM) - 44 -...
  • Page 45 All manuals and user guides at all-guides.com MEMO - 45 -...

  • Page 46: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW(44”49”) - 46 -...

  • Page 47: Exploded View Parts List

    DY(DEFLECTION YOKE), 2.5H 38KHZ L 400MM 07”” LGPLD RN-39NZ33H 6150Z-1100B 174-322G 174-322G POWER CORD, KUK JE VDE 2400MM HOUSING BLACK 3091V00B11A 3091V00A31G CABINET ASSEMBLY 3091V00595D 3091V00437D CABINET ASSEMBLY 3211V00088S 3211V00087S FRAME ASSEMBLY, FRONT LOWER RE-44NZ23RB . 4778V00011C 4778V00012C LEG, ROLLER CASTER 3350V00036A 3350V00028A SCREEN 3790V00687A 3790V00298Q FILTER(MECH) 5020V00674B 5020V00665B...
  • Page 48 All manuals and user guides at all-guides.com EXPLODED VIEW(56”) - 48 -...
  • Page 49 BRACKET, PRT ASSY RP-45NZ60P MP03AA NON SSM-100 G CLENS+COUPLER+CPT 4810V00780A BRACKET, PRT ASSY RN-44NZ35,60H, 49NZ25H MP03AA NON SSM-100 R CLENS+COUPLER+CPT 6400VA0015A SPEAKER,GENERAL C151PX-373K14 LG C&D 8 OHM 15W/25W 86DB 154X104MM 120-237C SPEAKER,FULLRANGE C060T01K145A ESTEC 8 15/20 88 . 60X60 FULLRANGE 6150Z-1100E DY(DEFLECTION YOKE), 2.5H 38KHZ L 400MM 07 LGPLD RN-39NZ33H 6150Z-1100B...
  • Page 50 All manuals and user guides at all-guides.com SVC. SHEET : 3854V A0124A-S1...

  • Page 51: Replacement Parts List

    BCS5030G1 TDK 2P SMD R/TP SENSOR IC264 0IMCRFA012A DM74LS157MX FAIRCHILD 16P SOIC SD14 0IPRPTD001A BCS5030G1 TDK 2P SMD R/TP SENSOR IC265 LGDT1000B LG IC QFP 128P TRAY DRP2 0ICTMLG010A SD15 0IPRPTD001A BCS5030G1 TDK 2P SMD R/TP SENSOR IC266 0IMCRSO008A CXA2151Q SONY 48P QFP TRAY 60LCD...
  • Page 52 All manuals and user guides at all-guides.com LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC17 0TR830009BA Q262 0TR150400BA BSS83 TP PHILIPS NON N-CHANNEL S/W TR CHIP 2SA1504S(ASY) KEC IC18 0TR830009BA BSS83 TP PHILIPS NON N-CHANNEL S/W TR Q263 0TR150400BA CHIP 2SA1504S(ASY) KEC...
  • Page 53 All manuals and user guides at all-guides.com LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q513 0TR387500AA QX103 0TR387500AA CHIP 2SC3875S(ALY) KEC CHIP 2SC3875S(ALY) KEC Q514 0TR387500AA CHIP 2SC3875S(ALY) KEC QX104 0TR387500AA CHIP 2SC3875S(ALY) KEC Q600 0TR387500AA QX105 0TR387500AA CHIP 2SC3875S(ALY) KEC CHIP 2SC3875S(ALY) KEC...
  • Page 54 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 55 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 56 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 57 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 58 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 59 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 60 P001A ASSY,PLUG (4P) 150-717J COIL,CHOKECHOKE 560UH (E/W) 366-043H L500 0LA0222K119 INDUCTOR,22UH K 2.3*3.4 TP P003B 366-921G 2.5MM 8P GIL-G LG CABLE . L501 P005B WAFER IL-G 14(2.5S) 0LA0102K119 INDUCTOR,10UH K 2.3*3.4 TP 366-921N L502 0LA0222K119 INDUCTOR,22UH K 2.3*3.4 TP P00B...
  • Page 61 2.5MM 3P GIL-G LG CABLE . P601 366-932C 2.5MM 4P GIL-G LG CABLE S (STICK) 366-922B P700 366-921L 2.5MM 3P GIL-G LG CABLE R/A (B TO C) 2.5MM 12P GIL-G LG CABLE . P07B 366-921D 2.5MM 5P GIL-G LG CABLE . P801A 366-009D 2.36PAI 1P .
  • Page 62 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 63 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 64 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 65 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 66 FERRITE 1UH TAPING SW801S FBMH3216 HM501NT TAIYOYUDEN 3.2X1.6X1.6MM 140-289A POWER SDDF3PASP013 LG C&D UL/C 6210VC0006A SWT1 140-313B TACT 2LEAD 160G(TA) LG C&D NON L101 6210VC0006A FBMH3216 HM501NT TAIYOYUDEN 3.2X1.6X1.6MM SWT2 L106 FBMH3216 HM501NT TAIYOYUDEN 3.2X1.6X1.6MM 140-313B TACT 2LEAD 160G(TA) LG C&D NON...
  • Page 67 FBMH3216 HM501NT TAIYOYUDEN 3.2X1.6X1.6MM T403 6174V-5007A FBT, 6174Z-6500A 44 JW 6174Z-6400B VE L701 6210VC0006A FBMH3216 HM501NT TAIYOYUDEN 3.2X1.6X1.6MM TU100 6700MF0001F TUNER, TAUD-M230D LG MULTI FS 3SYS SQE3535 20MH PHY TURN TUNER, TAFD-M231P LG MULTI FS 3SYS,SUB L81A 150-F06T TU101 6700MF0001G L81B 150-F06T...
  • Page 68 All manuals and user guides at all-guides.com iz.LGservice.com com/techsup.html...
  • Page 69 All manuals and user guides at all-guides.com...
  • Page 70 All manuals and user guides at all-guides.com P/NO: 3854VA0124B - S1(2/2) 2003.9.16...
  • Page 71 All manuals and user guides at all-guides.com 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 72 All manuals and user guides at all-guides.com 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...

This manual is also suitable for:

Re-49nz23rbRe-56nz23rbRl-44nz23rbRl-49nz23rbRl-56nz23rbRe-44na13rb ... Show all

Table of Contents