LG 42PX3DBV Service Manual

Plasma tv

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Owner's manual (48 pages)

Owner's manual (48 pages)

Service manual (28 pages)

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PLASMA TV

SERVICE MANUAL

CHASSIS : AF-044C

MODEL : 42PX3DBV

MODEL :

42PX3DLV

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

42PX3DBV-UC

42PX3DLV-UC

TV/AV

VOL

Table of Contents

Summary of Contents for LG 42PX3DBV

Page 1 CANADA : http//biz.lgservice.com : http//www.lgservice.com : http//lgservice.com/techsup.html PLASMA TV SERVICE MANUAL CHASSIS : AF-044C MODEL : 42PX3DBV 42PX3DBV-UC MODEL : 42PX3DLV 42PX3DLV-UC CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. TV/AV MENU...
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. Image shown may be somewhat different from your TV. Front Panel Controls Front Panel Controls CHANNEL ( ) Buttons VOLUME ( ) Buttons Remote Control Sensor ENTER Button MENU Button TV/VIDEO Button...
Page 5 DESCRIPTION OF CONTROLS Connection Options Connection Options Back Connection Panel Back Connection Panel S-VIDEO Input A connection available to provide better 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 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. COMP/RGB/DVI Selects: Component 1-2, RGB-DTV (or RGB-PC), DVI-DTV (or DVI-PC) input sources. TV/VIDEO External input modes rotate in regular sequence: Antenna, Cable, Video, Front Video, Component 1-2 and RGB-DTV (or...
Page 7 DESCRIPTION OF CONTROLS POWER Turns your TV or any other programmed equipment on or off, depending on mode. VCR/DVD BUTTONS • Control some video cassette recorders or DVD players. ("RECORD" button is not available for DVD players.) INFO When you watch the TV, information dis- plays on top of the screen.
Page 8: Specifications
SPECIFICATIONS 42PX3DBV-UC/42PX3DLV-UC MODEL 47.6 / 1210 Width (inches / mm) 27.6 / 701 Height (inches / mm) 11.6 / 295 Depth (inches / mm) 66.1 / 30 Weight (pounds / kg) 852 x 480 (Dot) Resolution Power requirement AC100-240V ~ 50/60Hz Television System NTSC-M, ATSC, 64 &...
Page 9: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS 1. Application Object 4. SUB MICOM Download These instructions are applied to all of the PDP TV, AF-044C. 4-1. Select the MICOM Model 2. Notes (1) Because this is not a hot chassis, it is not necessary to use an isolation transformer.
Page 10 ADJUSTMENT INSTRUCTIONS 4-3. Program Download 3. When the program is clicked, appear the window as below Program Click 1. In performing the Download program, if it rightly connects to the board, it is appeared as upper red box. And it is appeared as lower dialog box. 2.
Page 11 ADJUSTMENT INSTRUCTIONS 6. 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". 5.
Page 12 ADJUSTMENT INSTRUCTIONS 7. AD9883A-Set Adjustment 8. Adjustment of White Balance 7-1. Synopsis 8-1. Required Equipment AD9883A-Set adjustment to set the black level and the Gain (1) Color analyzer (CA-100 or similar product) of optimum with an automatic movement from the analog => (2) Automatic adjustor (with automatic adjustment hour digital converter.
Page 13 ADJUSTMENT INSTRUCTIONS 8-3. Adjustment of White Balance Operate the Zero-calibration of the CA-100, then attach sensor to PDP module surface when you adjust. Manual adjustment is also possible by the following sequence. (1) Enter ‘Ez - Adjust’ by pressing ADJ KEY on the Service Remote Control.
Page 14: Block Diagram
BLOCK DIAGRAM - 14 -...
Page 15 NOTES - 15 -...
Page 16: Exploded View
EXPLODED VIEW - 16 -...
Page 17: Exploded View Parts List
SUPPORTER ASSY,AL FILTER RIGHT RZ-42PX30 C/SKD 4980V01206A SUPPORTER ASSY,AL FILTER LEFT RZ-42PX30 4980V01206B SUPPORTER ASSY,AL FILTER LEFT RZ-42PX30 C/SKD 3809V00610C BACK COVER ASSEMBLY,42PX3DBV-UC NON LGEUS D-BOX WITH LABEL BK 3809V00610B BACK COVER ASSEMBLY,42PX3DLV-UC 3809V00610D BACK COVER ASSEMBLY,C/SKD WITH PEM-NUT 4980V01071A SUPPORTER ASSY,AL MODULE VER.
Page 18: Replacement Parts List
REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film RUN DATE : 2005.8.29 in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible...
Page 19 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q128 0TR387500AA CHIP 2SC3875S(ALY) BK KEC LD101 0DL200000CA LED,SAM5670(DL-2LRG) CHIP 2SC3875S(ALY) BK KEC SD05.TC SOD323 5V 5A 15A Q129 0TR387500AA ZD101 0DR050008AA 0TR387500AA CHIP 2SC3875S(ALY) BK KEC 0DR050008AA SD05.TC SOD323 5V 5A 15A Q130...
Page 20 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C213 0CE477SF6DC 470UF MVG 16V 20% C335 0CE226SF6DC 22UF MVG 16V 20% 10UF MVG 16V 20% 82000PF 2012 50V 10% C214 0CE106SF6DC C343 0CK823DK56A 0CE477SF6DC 470UF MVG 16V 20% 0CF4741L438 0.47UF D 63V 5% C214...
Page 21 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C733 0CE476SF6DC 47UF MVG 16V 20% P701 366-921L CONNECTOR,WAFER 12PIN 2.54MM 47UF MVG 16V 20% C734 0CE476SF6DC P702 6630VE00731 CONNECTOR,WAFER 10022HS-31A02 0CE476SF6DC 47UF MVG 16V 20% 6630VE00731 CONNECTOR,WAFER 10022HS-31A02 C735 P703...
Page 22 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR801 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% L201 6210VC0006A FILTER,EMC FBMH3216 HM501NT 22 OHM 1 / 16 W 1608 5% FILTER,EMC FBMH3216 HM501NT AR802 0RRZVTA001D L202 6210VC0006A...
Page 23 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L908 6210VC0006A FILTER,EMC FBMH3216 HM501NT L909 6210VC0006A FILTER,EMC FBMH3216 HM501NT 6200JB8010L FILTER,EMC MLB-201209-1000L-N2 R102 R103 6200JB8010L FILTER,EMC MLB-201209-1000L-N2 R106 6200JB8010L FILTER,EMC MLB-201209-1000L-N2 R107 6200JB8010L FILTER,EMC MLB-201209-1000L-N2 FILTER,EMC MLB-201209-1000L-N2 R108 6200JB8010L X100...
Page 24 Sep., 2005 P/NO : 3828VD0177S 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 28 DIGITAL(TOP) TUNER(TOP) TUNER(BOTTOM) DIGITAL(BOTTOM) SIDE A/V(TOP) CONTROL(TOP) CONTROL(BOTTOM) SIDE A/V(BOTTOM)

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LG 42PX3DBV Service Manual

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