LG 50PX1D Service Manual
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LG 50PX1D Service Manual

LG 50PX1D Service Manual

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PLASMA TV
SERVICE MANUAL
CHASSIS : AF-05FC
MODEL : 50PX1D
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CANADA : http//biz.lgservice.com
USA
: http//www.lgservice.com
: http//lgservice.com/techsup.html
50PX1D-UC

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Summary of Contents for LG 50PX1D

  • Page 1 CANADA : http//biz.lgservice.com : http//www.lgservice.com : http//lgservice.com/techsup.html PLASMA TV SERVICE MANUAL CHASSIS : AF-05FC MODEL : 50PX1D 50PX1D-UC CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Customer Interactive Center P.O.Box 240007, 201 James Record Road Huntsville,...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........4 SPECIFICATIONS..............8 ADJUSTMENT INSTRUCTIONS ..........9 BLOCK DIAGRAM...............14 EXPLODED VIEW...............16 EXPLODED VIEW PARTS LIST .........17 REPLACEMENT PARTS LIST ..........18 SCHEMATIC DIAGRAM............PRINTED CIRCUIT BOARDS ..........- 3 -...

  • Page 4: Description Of Controls

    DESCRIPTION OF CONTROLS Controls Controls - This is a simplified representation of front panel. Here shown may be somewhat different from your TV. Front Panel Controls Front Panel Controls TV/VIDEO MENU POWER Button MENU Button CHANNEL ( ) Buttons VOLUME ( ) Buttons Remote Control Sensor TV/VIDEO Button...

  • Page 5: Connection Options

    DESCRIPTION OF CONTROLS Connection Options Connection Options Back Connection Panel Back Connection Panel S-VIDEO Input FRONT A connection available to provide bet- A/V INPUT ter picture quality than the video input. VIDEO Input Connects the video signal from a video device. AUDIO Input Use to connect to hear stereo sound from an external device.

  • Page 6: Remote Control Key Functions

    DESCRIPTION OF CONTROLS Remote Control Key Functions Remote Control Key Functions - When using the remote control, aim it at the remote control sensor on the TV. TV INPUT • Rotates the input mode between Antenna and Cable. • Video, Front Video, Component 1-2, RGB- TV/VIDEO DTV (or RGB-PC) and HDMI/DVI input External input modes rotate in regular...
  • Page 7 DESCRIPTION OF CONTROLS Remote Control Key Functions Remote Control Key Functions POWER VCR/DVD BUTTONS Turns your TV or any other programmed • Control some video cassette recorders equipment on or off, depending on mode. or DVD players. ("RECORD" button is not available for DVD players.) GUIDE Shows program schedule.

  • Page 8: Specifications

    SPECIFICATIONS MODELS 50PX1D-UC 55 / 1400 Width (inches / mm) 32.3 / 821 Height (inches / mm) 12.4 / 315 Depth (inches / mm) 114.8 / 52.05 Weight (pounds / kg) 1366 x 768 (Dot) Resolution AC100-240V ~ 50/60Hz Power requirement NTSC-M, ATSC, 64 &...

  • Page 9: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS 1. Application Object 4. POD Certificate Download These instructions are applied to all of the PDP TV, AF-05FC. 4-1. Preparation for Adjustment (1) Connect the MEMORY JIG and PC. (2) Turn on the JIG MAIN POWER SWITCH. 2. Notes (3) After turn on the PC and MONITOR, execute the (1) Because this is not a hot chassis, it is not necessary to use ‘Certificate Downloader v1.4’...
  • Page 10 ADJUSTMENT INSTRUCTIONS [ When ‘CP Data Download: OK’ does not appear, certificate (4) Click the "OpenFile - Download" button from CP Data Download, ‘select Private Key’ appears and click ENTER. has not Download correctly. SET is rebooted and certificate Download work must be repeated.
  • Page 11 ADJUSTMENT INSTRUCTIONS 7. EDID(The Extended Display Each PCB Assy must be checked by Check JIG Set before Identification Data)/DDC assembly. (Especially, be careful Power PCB Assy which can cause Damage to the PDP Module.) (Display Data Channel) download This is the function that enables “Plug and Play". 6.
  • Page 12 ADJUSTMENT INSTRUCTIONS (5) Readjust after confirming the case Pattern or adjustment EDID DATA for RGB condition where the adjustment had errors. EDID table = (6) After adjustment is complete, exit the adjustment mode by 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F pressing the ADJ KEY.
  • Page 13 ADJUSTMENT INSTRUCTIONS 9-3. Adjustment of White Balance 10. Video(uPD) Operate the Zero-calibration of the CA-100, then attach 10-1. Required Equipment sensor to PDP module surface when you adjust. Manual adjustment is also possible by the following sequence. (1) Service R/C (2) MSPG925FA Pattern Generator (1) Enter ‘Ez - Adjust’...

  • Page 14: Block Diagram

    BLOCK DIAGRAM - 14 -...
  • Page 15 NOTES - 15 -...

  • Page 16: Exploded View

    EXPLODED VIEW - 16 -...

  • Page 17: Exploded View Parts List

    PCB ASSEMBLY,SUB BUTON AF05FC DU-50PX13 LOCAL 6709V00001A POWER SUPPLY ASSEMBLY,PDP 50INCH 480W 1H259W SANKEN 50 INCH LOW END PSU 3141VSNS84A CHASSIS ASSEMBLY,SUB AF05FC 50PX1D-UC LINE FILTER 6871VSMT96A PCB ASSEMBLY,SUB A/V AF05FB DU-50PX41S SIDE A/V 4811V00118K BRACKET ASSEMBLY,SIDE AV DU-42PX20 AF05FC DCR...

  • Page 18: Replacement Parts List

    IC1301 IC602 0ISS416162D K4S161622H-UC80 50P 0IMCRTH002A THC63LVD103 THINE ELECTRONICS 64P IC1302 IC602 0IMO330780B MC33078D 8/SOIC +-18V OP AMP IC1305 0ICTMLG018B LGDP4411 IEP2 LG IC 176P IC603 0IPRPNE008A UPD64011BGM-8ED-A 160 IC1700 0IMI623200B M62320FP,I/O EXPANDER 16P IC603 0ITO741570C TC74LCX157FT 16P IC1701 0IPRPNS054A...
  • Page 19 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q158 0TR150400BA CHIP 2SA1504S(ASY) BK KEC LED302 0DL233309AC LED,SAM2333 CHIP 2SC3875S(ALY) BK KEC LED,SAM2333 Q159 0TR387500AA LED901 0DL233309AC 0TR387500AA CHIP 2SC3875S(ALY) BK KEC Q160 CAPACITOR Q161 0TR387500AA CHIP 2SC3875S(ALY) BK KEC Q162 0TR387500AA...
  • Page 20 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C115 0CK104CF56A 0.1UF 1608 16V 10% C1342 0CK104CF56A 0.1UF 1608 16V 10% 0.1UF 1608 16V 10% 0.1UF 1608 16V 10% C116 0CK104CF56A C1343 0CK104CF56A 0CK104CF56A 0.1UF 1608 16V 10% 0CE476SF6DC 47UF MVG 16V 20% C117...
  • Page 21 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C1718 0CE476SF6DC 47UF MVG 16V 20% C225 0CK104CF56A 0.1UF 1608 16V 10% 47UF MVG 16V 20% 10PF 1608 50V 0.5 PF C1719 0CE476SF6DC C226 0CC100CK11A 0CE106SK6DC 10UF MVG 50V 20% 0CC100CK11A 10PF 1608 50V 0.5 PF C172...
  • Page 22 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C343 0CE335SK6DC 3.3UF MVG 50V 20% C435 0CK104CF56A 0.1UF 1608 16V 10% 2.2UF MV 50V 20% 0.1UF 1608 16V 10% C345 0CE225VK6DC C436 0CK104CF56A 0CE476SF6DC 47UF MVG 16V 20% 0CE106SF6DC 10UF MVG 16V 20% C358...
  • Page 23 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C474 0CK104CF56A 0.1UF 1608 16V 10% C534 0CK104CF56A 0.1UF 1608 16V 10% 0.1UF 1608 16V 10% 22UF MVG 16V 20% C475 0CK104CF56A C535 0CE226SF6DC 0CK104CF56A 0.1UF 1608 16V 10% 0CK104CF56A 0.1UF 1608 16V 10% C476...
  • Page 24 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C629 0CK104CF56A 0.1UF 1608 16V 10% C8038 0CK102CK56A 1000PF 1608 50V 0.1 0.1UF 1608 16V 10% 0.1UF 1608 16V 10% C630 0CK104CF56A C8039 0CK104CF56A 0CK104CF56A 0.1UF 1608 16V 10% 0CK104CF56A 0.1UF 1608 16V 10% C631...
  • Page 25 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C831 0CK104CF56A 0.1UF 1608 16V 10% C922 0CK104CF56A 0.1UF 1608 16V 10% 0.1UF 1608 16V 10% C832 0CK104CF56A C923 0CC331CK41A 330PF 1608 50V 5% 0CK104CF56A 0.1UF 1608 16V 10% 0.1UF 1608 16V 10% C833 C924...
  • Page 26 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION JOPT102 6612BBBHN4B JACK,DIN TORX179 B1309 0LCML00003B FILTER,EMC MLB-201209-0120P-N2 FILTER,EMC MLB-201209-0120P-N2 JOPT103 6612BBBHN4B JACK,DIN TORX179 B1310 0LCML00003B 0LCML00003B FILTER,EMC MLB-201209-0120P-N2 B1311 RESISTOR B1312 0LCML00003B FILTER,EMC MLB-201209-0120P-N2 AR110 0RRZVTA001C 4.7K OHM 1 / 16 W 1608 5% B1313 0LCML00003B...
  • Page 27 OSCILLATOR,BMS-873R 25MHZ L209 6210VC0006A FILTER,EMC FBMH3216 HM501NT ACCESSORIES L210 6210VC0006A FILTER,EMC FBMH3216 HM501NT FILTER,EMC FBMH3216 HM501NT L211 6210VC0006A 3828VA0528F MANUAL,OWNERS 50PX1D-UC 6210VC0006A FILTER,EMC FBMH3216 HM501NT L212 6710V00141N REMOTE CONTROLLER,AF05FC L213 6210VC0006A FILTER,EMC FBMH3216 HM501NT 6410VUH005C POWER CORD BP-301 2800MM V1625 L214...
  • Page 28 April, 2005 P/NO : 3828VD0214J Printed in Korea CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Electronics Alabama, Inc. P.O.Box 240007, 201 James Record Road Bldg 3 Huntsville, AL 35824...
  • Page 32 DIGITAL(TOP) DIGITAL(BOTTOM) TUNER(TOP) CONTROL(TOP) CONTROL(BOTTOM) POWER S/W(TOP) POWER S/W(BOTTOM) TUNER(BOTTOM) SPDIF(TOP) SPDIF(BOTTOM) SIDE A/V...

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