LG 29FS2AMB/ANX Service Manual
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LG 29FS2AMB/ANX Service Manual

Lg color tv service manual
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COLOR TV
SERVICE MANUAL
CHASSIS : MC-05HA
MODEL : 29FS2AMB/ANX
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
29FS2AMB/ANX-ZE
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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Summary of Contents for LG 29FS2AMB/ANX

  • Page 1 COLOR TV SERVICE MANUAL CHASSIS : MC-05HA MODEL : 29FS2AMB/ANX MODEL : 29FS2AMB/ANX-ZE 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...

  • Page 2: Table Of Contents

    CONTENTS CONTENTS ... 2 SAFETY PRECAUTIONS ...3 CONTROL DESCRIPTIONS ... 4 SPECIFICATIONS ... 7 ADJUSTMENT INSTRUCTIONS ... 8 TROUBLE SHOOTING ... 17 PRINTED CIRCUIT BOARD ...20 BLOCK DIAGRAM ... 24 EXPLODED VIEW ... 28 EXPLODED VIEW PARTS LIST ...29 REPLACEMENT PARTS LIST ... 30 SVC.

  • Page 3: Safety Precautions

    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: Control Descriptions

    6. VCR BUTTONS control a LG video cassette recorder. 7. I/II selects the language during dual language broadcast. selects the sound output (option). 8. PSM (Picture Status Memory) recalls your preferred picture setting.
  • Page 5 14. MENU selects a menu. 15. LIST displays the programme table. 16. SSM (Sound Status Memory) recalls your preferred sound setting. 17. EYE/ (option) switches the eye function on or off. 18. Q.VIEW returns to the previously viewed programme. 19. INDEX / (option) switches DISPLAY on or off.

  • Page 6: Front Panel

    Front panel ON/OFF 1. MAIN POWER (ON/OFF) switches the set on or off. 2. POWER/STANDBY INDICATOR illuminates brightly when the set is in standby mode. dims when the set is switched on. 3. MENU selects a menu. 4. OK accepts your selection or displays the current mode.

  • Page 7: Specifications

    Scope This specification can be applied to all the television related to MC-05HA Chassis. Test and Inspection Method 1) performance : Follow the Standard of LG TV test 2) Standards of Etc. requirement - Safety: IEC60065 - EMC: EN55020,EN55013 General Specifications...

  • Page 8: Adjustment Instructions

    1. Application Object These instructions are applied to all of the color TV, MC-05HA chassis. 2. 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 test instrument. (2) Adjustment must be done in the correct order.But the adjustment can be changed by consideration of mass production.

  • Page 9: Purity Adjustment

    12) Download the file with ‘OK’ button. 13) Check download process(about 30~40 sec.). 4. DVCO Adjustment 1) This adjustment applies to the frame assembly unit adjustment. 2) This adjustment is to adjust the crystal oscillator frequency of VCTP IC and is done after receiving the PAL B/G digital pattern signal.

  • Page 10: Screen Voltage Adjustment

    (5) Open angle of the two tab of 6 pole magnet by isogonic angle and accord with vertical line of Red/Blue and Green. (6) Maintain as angle of (5) and rotate the tab to accord with horizontal line. In case of twisted horizontal line,repeat adjustment of (3) ~ (5) remembering the movement of Red/Green/Blue color.
  • Page 11 - 11 -...
  • Page 12 5) Press the VOL F, G button to adjust the data. 6) The TV set receives PAL-B/G Digital pattern(EU05ch). NOTE : Initial adjustment is done based on PAL 100Hz. If production line doesn’t the production line of LG TV,receive available deflection adjustment pattern. 7) MC05HA Chassis is based 3Mode adjustment 8) sequency : Pal 100Hz ->...

  • Page 13: Adjustment Method

    11. Deflection setting initial data RF PAL ITEM Range 100Hz 0 ~ FFFF FFFC 0 ~ FFFF 004E 0 ~ FFFF 009E 0 ~ FFFF FFF8 0 ~ FFFF 005D 0 ~ FFFF 0044 0 ~ FFFF FFFB 0 ~ FFFF FFD0 CRNU 0 ~ FFFF...
  • Page 14 <Table 1> OPTION 1 Option Code TEXT (2bit, 3: WITH CAPTION(CANADA) Caption, 2: WITH CAPTION 200PR) 1: W/TXT & 200 PROGRAM 0: W/O TXT & 200 PROGRAM VCTP 0: BASIC 1: ECO 1: TOP + FLOF TEXT 0: FLOF TEXT ACMS 1: WITH CHANNEL NAME DISPLAY 0: WITHOUT CHANNEL NAME DISPLAY...
  • Page 15 <Table 3> OPTION 3 Option Code SCART WIDE NCOMP (number of component) 3DCOM BLUBK TILT-NOTE <Table 4> OPTION 4 OPTION Specification LANG 0: ENG ONLY 1: EU 5EA 2: EU ETC 3: GREECE 4: PARSI 5: ARAB URDU 6: E+HINDI 7: E+I+M+V 8: E+THAI 9: E+CHINA...
  • Page 16 <Table 5> OPTION5 Option Code C/PTV 1: W/ CVG(PTV) 0: W/O CVG(CTV) AUTOCVG 1: WITH AUTO CONVERGENCE 0: WITH 9 POINT CONVERGENCE 32 INCH 1: 32 INCH 0: OTHERS HOTEL 1: WITH HOTEL FUNCTION 0: WITHOUT HOTEL FUNCTION 1: WITH DIGITAL EYE 0: WITHOUT DIGITAL EYE TBIDX 1: WITH TURBO THEATER INDEX...

  • Page 17: Trouble Shooting

    1. No Picture (sound ok) Waveform of Digital Board IC001 #191? Waveform of Digital Board IC500 R/G/B/VM OUT0~#65~68? Waveform of Digital Board IC500 #41, 42, 43, 44? Waveform of Digital Board P500 #R/G/B_OUT? Waveform of CPT socket cathode (RK/GK/BK)? 2. No Sound (picture ok) <AV1, 2, 3, Component 1 INPUT>...
  • Page 18 3. No PIP <AV1, 2, 3> Waveform of Digital Board IC001 #189, 182, 188? Waveform of Digital Board IC001 #195? Waveform of Digital Board IC510 #19~22, 24~28? Waveform of Digital Board IC001 #165~167? 4. No power Check ST_3.3 of IC001 #45, 75, ... ST_1.8V of IC001 #124, 169...
  • Page 19 5. No raster Is the voltage at VCC of IC001 ST_1.8V and ST_3.3V? Does the square waveform from PIN 23 of IC500 appear Check/ Replace IC500 Is the waveform at Drain Q408 normal? Check/ Replace Q422, T402 Check +B voltage 125 ~ 135V or Check ST_Voltage Check IIC bus...

  • Page 20: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN - 20 -...
  • Page 21 DIGITAL (TOP) STAND-BY - 21 -...
  • Page 22 DIGITAL (BOTTOM) SIDE-A/V HARMONICS - 22 -...
  • Page 23 CONTROL POWER S/W LED + PRE-AMP - 23 -...

  • Page 24: Block Diagram

    BLOCK DIAGRAM 1. MAIN - 24 -...
  • Page 25 2. VCT-P(Video) - 25 -...
  • Page 26 3. VCT-P(Audio) - 26 -...
  • Page 27 MEMO - 27 -...

  • Page 28: Exploded View

    EXPLODED VIEW - 28 -...

  • Page 29: Exploded View Parts List

    Coil,Degaussing 18OHM 102OHM AL 75T 315T 0.7mM 0.22mM SQUARE/CIRCLE 29INCH Drawing,Assembly CPT EARTH UL1015 AWG22-TBC 0.12X4X16MM 29INCH ALL NORMAL Cover Assembly, 29FS2ANB-ZE LG-ALFATRON 30909E0025 SY LOCAL 117A Cover Assembly, 29FS2ANX MC05HA 29” SY-RA RA TOOL MC05HA 100HZ Cover Assembly, 29FS2AMB-ZE MC05HA 29” SY-RA RA TOOL MC05HA 100HZ X-WAVE”...

  • Page 30: Replacement Parts List

    LOCA. NO PART NO IC001 0IPRP00610C VCT6743G-FA-B2-000 1.8TO8.0V - 20.2 IC002 0IFA752700A KA75270Z 2.55TO2.85V - 200MW TO92 R IC003 0IAL241610B AT24C16A-10PI-2.7 16KBIT 2KX8BIT 2. IC007 0IFA754207A KA75420ZTA(KA7542ZTA) 0.3TO15V 4.2V IC1801 0IPMGSK019A STR-A6151 230V_85TO264V DIP ST 8P IC1802 0ILI817000G LTV-817M-VB 6V 35V 35V 50MA 100NA 6 IC201 0IMCRMZ001A MP1583DN-Z,LF 4.75TO23V 21V 0W SOIC...
  • Page 31 LOCA. NO PART NO D850 0DRDC00014D RGP15J 600V 1.3V 5UA 50A 250NSEC DO D851 0DRDC00014D RGP15J 600V 1.3V 5UA 50A 250NSEC DO D860 0DRTW00141A SFAF504G 200V 975MV 10UA 125A 35NSE D870 0DD060009AC TVR06J 600V 1400MV 10UA 25A 300NSEC D901 0DR400409AB UF4004 400V 1V 10UA 30A 50NSEC DO20 D902 0DR400409AB...
  • Page 32 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic the characters at 2nd and 3rd CQ : Polyester digit in the P/No. means as CE : Electrolytic follows; LOCA. NO PART NO C233 0CE475DK618 EGR475M050T1G1C11G 4.7uF 20% 50V 50 C234 0CE475DK618 EGR475M050T1G1C11G 4.7uF 20% 50V 50...
  • Page 33 LOCA. NO PART NO C851 0CE4763F618 ESF476M016T1A5E05G 47uF 20% 16V 60M C852 0CK4710W515 DCM471K20Y5PL6FJ5A 470pF 10% 500V Y C852 0CN1030F679 RH EP050 Y103M-B-B 10nF 20% 16V X5R C853 0CE108BH618 ESM108M025T1G5K20G 1000uF 20% 25V 7 C860 181-091C DEHR33A471KN2A 470pF 10% 1000V Y5R C861 0CE228DK650 EGR228M050K6G1M36G 2200uF 20% 50V 1...
  • Page 34 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic the characters at 2nd and 3rd CQ : Polyester digit in the P/No. means as CE : Electrolytic follows; LOCA. NO PART NO RESISTOR FR901 0RF0101K607 FNS02T3J1R00 1OHM 5% 2W 12.0X4.0MM J168 0RD5601F609 RD-96T1J5K60 5.6KOHM 5% 1/6W 3.2X1.
  • Page 35 LOCA. NO PART NO R438 0RD2701A609 RDM92T1J2K70 2.7KOHM 5% 1/2W 6.5X2. R439 0RD2701A609 RDM92T1J2K70 2.7KOHM 5% 1/2W 6.5X2. R440 0RD3901A609 RDM92T1J3K90 3.9KOHM 5% 1/2W 6.5X2. R441 0RS6800K607 RSD02T3J680R 680OHM 5% 2W 12.0X4.0M R443 0RD3901F609 RD-96T1J3K90 3.9KOHM 5% 1/6W 3.2X1. R444 0RD1001F609 RD-96T1J1K00 1KOHM 5% 1/6W 3.2X1.8M R445...
  • Page 36 Varistor, SVC621D-14A 620V 10% 600pF 164-003K Varistor, SVC621D-14A 620V 10% 600pF ACCESSORIES 38289U0578H Manual, USER MC05HA LG RUS/BZ03 RU/EN 136 T 38289U0578L Manual, USER MC05HA LG UKR/BZ03 RU/EN 136 T 38289U0581L Manual, USER MC05HA LG MK HU/EN 136 TX 38289U0581M...
  • Page 37 P/No : 38549D0023A-1/2 2006.01.20...
  • Page 38 P/No : 38549D0023A-2/2 2006.01.20...

  • Page 39: Svc. Sheet

    SVC. SHEET : 38549D0023A-S...
  • Page 40 May, 2006 P/NO : 38289S0046B Printed in Korea...

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