LG DU-42PY10X Service Manual
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Summary of Contents for LG DU-42PY10X
- Page 1 CANADA : http//biz.lgservice.com : http//www.lgservice.com : http//lgservice.com/techsup.html PLASMA TV SERVICE MANUAL CHASSIS : AF-044P MODEL : DU-42PY10X DU-42PY10XH CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. TV/VIDEO MENU POWER TV GUIDE...
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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 ADJUSTMENT INSTRUCTIONS ..........7 PRINTED CIRCUIT BOARDS ..........17 BLOCK DIAGRAM...............23 EXPLODED VIEW...............24 EXPLODED VIEW PARTS LIST .........25 REPLACEMENT PARTS LIST ..........26 SCHEMATIC DIAGRAM............- 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 INDEX Switches LED Display T T ruSurround XT ruSurround XT on or off. TV/VIDEO MENU POWER... - Page 5 DESCRIPTION OF CONTROLS Connection Options Connection Options Back Connection Panel Back Connection Panel S-VIDEO Input A connection available to provide bet- 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.
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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. MODE LIGHT Selects the remote operating mode: TV, Illuminates the remote control buttons. VCR, DVD, CABLE, HDSTB or AUDIO. -
Page 7: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS 1. Application Object 4. Gemstar VBI Micom Download These instructions are applied to all of the PDP TV, AF-044P. 4-1. Preparation for Adjustment (1) As shown below, connect the MPLAB ICD2 equipment, PC and Digital Connector. 2. Notes (2) Turn on the MPLAB ICD2 POWER Supply. - Page 8 ADJUSTMENT INSTRUCTIONS (4) Select "Programmer -> Connect". (8) The execution of process (6) is convenient when using the short-cut icon. When connected with the Micom, the display message on 5. Gemstar IR Micom Download the Output window appears as below. 5-1.
- Page 9 ADJUSTMENT INSTRUCTIONS (3) When the "Select Device" window appears, select the (6) Select "Programmer -> Program". PIC18F242 from "Device" and press OK. (7) Download is executed and about 3 seconds later, the "Programming succeeded" message is displayed on the Output window and the Download process is ended. (8) The execution of process (6) is convenient when using the short-cut icon.
- Page 10 ADJUSTMENT INSTRUCTIONS (2) Select ‘Connection’ and SET connected to RS-232C. (6) When the Dialog window appears, click OK and the write (3) After clicking "Enter", confirm that "Enter Password:" work will begin. appears. (7) When completed, click ‘CP Data Download: OK’ [ When ‘CP Data Download: OK’...
- Page 11 ADJUSTMENT INSTRUCTIONS [ When process (11) malfunctions, it is not Download. (9) After opening the ‘DTCP.dat’ file, confirm the key list in the DTCP Key List window. DTCP Download process start again from (8). 7. Gemstar Operation Confirmation 7-1. Required Test Equipment (1) PC with Factory Test Program (2) G-LINK-To-PC Card (Serial GLINK(CN1202)) (3) VBI Inserter (Norpak TES3) - Guide Data Discharge...
- Page 12 ADJUSTMENT INSTRUCTIONS (5) Confrim that VBI Test, Glink Test and IR Test PASS from the screen. 8. Cable Operation Confirmation (1) Confirm that the Cable Card is inserted in the slot. (2) Enter the EZ adjust menu by pressing Adjust on the Service Remote Control (S R/C).
- Page 13 ADJUSTMENT INSTRUCTIONS 9-3. Adjustment (42”, 50”) Each PCB Assy must be checked by Check JIG Set before assembly. (Especially, be careful Power PCB Assy which can (1) Va Adjustment cause Damage to the PDP Module.) 1) Connect + terminal of D.M.M to Va pin of P805 and connect –...
- Page 14 ADJUSTMENT INSTRUCTIONS (4) 3.4V Adjustment 10-2. EDID DATA(50”, 60”) 1) Connect + terminal of D.M.M to 3.4V pin of P800B and EDID for HDMI (DDC (Display Data Channel) Data) connect – terminal to GND pin of P800B. EDID table = 2) Adjust VR8801 voltage to be 3.4V.
- Page 15 ADJUSTMENT INSTRUCTIONS 11-3. Adjustment _____________________________________________________ (1) Select Component1 or Component2 as the input with 0 | 02 03 13 F2 44 84 85 03 02 23 15 07 50 65 03 0C 100% Vertical Color Bar Pattern in 720p Mode and select 10 | 00 10 00 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 C4 ‘Normal’...
- Page 16 ADJUSTMENT INSTRUCTIONS [ [ . RS-232C Command 13. Main/Sub Contrast Adjustment (Automatic Adjustment) Main/Sub contrast adjustment reduces the contrast difference RS-232C Command CENTER of Main/Sub screen in PIP/POP/SPLIT Screen. [CMD ID DATA] (DEFAULT) (1) After receiving signal for at least 1 second, press the ADJ R Gain ja oo XX KEY on the Service R/C and enter the ‘Ez - Adjust’...
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Page 17: Printed Circuit Boards
PRINTED CIRCUIT BOARD MAIN DIGITAL(TOP) - 17 -... - Page 18 PRINTED CIRCUIT BOARD MAIN DIGITAL(BOTTOM) - 18 -...
- Page 19 PRINTED CIRCUIT BOARD TUNER ANALOG(TOP) - 19 -...
- Page 20 PRINTED CIRCUIT BOARD TUNER ANALOG(BOTTOM) - 20 -...
- Page 21 PRINTED CIRCUIT BOARD SIDE A/V(TOP) SIDE A/V(BOTTOM) LED(TOP) LED(BOTTOM) - 21 -...
- Page 22 PRINTED CIRCUIT BOARD POWER S/W(TOP) POWER S/W(BOTTOM) KEYBOARD(TOP) KEYBOARD(BOTTOM) - 22 -...
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Page 23: Block Diagram
BLOCK DIAGRAM - 23 -... -
Page 24: Exploded View
EXPLODED VIEW - 24 -... -
Page 25: Exploded View Parts List
SUPPORTER ASSY,AL FILTER TOP DN-42PY10 4980V01066A SUPPORTER ASSY,AL FILTER SIDE L DN-42PY10 4980V01064A SUPPORTER ASSY,AL FILTER BOTTOM DN-42PY10 5230V00021C FILTER(MECH),DU-42PY10 LG-CHEMICAL FLATRON PLASMA DELETE LG FOR AMREICA 4980V01065A SUPPORTER ASSY,AL FILTER SIDE R DN-42PY10 3210V00249A FRAME,FRONT AL DN-42PY10 TOP 4972V00112A... -
Page 26: 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 : 2004.8.17 in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible... - Page 27 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q101 0TR150400BA CHIP 2SA1504S(ASY) KEC Q303 0TR150400BA CHIP 2SA1504S(ASY) KEC CHIP 2SC3875S(ALY) KEC CHIP 2SC3875S(ALY) KEC Q101 0TR387500AA Q304 0TR387500AA 0TR150400BA CHIP 2SA1504S(ASY) KEC 0TR387500AA CHIP 2SC3875S(ALY) KEC Q102 Q305 Q102...
- Page 28 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D500 0DD184009AA KDS184S CHIP 85V 300MA C1224 0CE477SF6DC 470UF MVG 16V 20% KDS184S CHIP 85V 300MA 1UF 2012 16V 20% D503 0DD184009AA C1226 0CK105DF64A 0DL233309AC LED,SAM2333 0CE476SF6DC 47UF MVG 16V M DL1100 C1228...
- Page 29 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C245 0CE477SF6DC 470UF MVG 16V 20% C427 0CE476SF6DC 47UF MVG 16V M 47UF MVG 16V M 47UF MVG 16V M C249 0CE476SF6DC C435 0CE476SF6DC 0CE476SF6DC 47UF MVG 16V M 0CE106SF6DC 10UF MVG 16V 20% C251...
- Page 30 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C574 0CE226SF6DC 22UF MVG 16V 20% L1201 6140VB0004B COIL,CHOKE 26UH 0.68UF 2012 16V 10% COIL,CHOKE 26UH C612 0CK684DF56A L1202 6140VB0004B 0CK684DF56A 0.68UF 2012 16V 10% 6140VB0004B COIL,CHOKE 26UH C613 L1203 C614...
- Page 31 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR502 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% SW007 140-315A SWITCH,TACT SKHV17910B 12V 22 OHM 1 / 16 W 1608 5% 6600VR1004A SWITCH,TACT SKHMPW 5P AR503 0RRZVTA001D SW100...
- Page 32 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L228 6210VC0006A FILTER,EMC FBMH3216 HM501NT L908 6210VC0006A FILTER,EMC FBMH3216 HM501NT FILTER,EMC FBMH3216 HM501NT L229 6210VC0006A L909 6210VC0006A FILTER,EMC FBMH3216 HM501NT 6210VC0006A FILTER,EMC FBMH3216 HM501NT 6210VC0006A FILTER,EMC FBMH3216 HM501NT L230 L911 L231...
- Page 33 Nov., 2004 P/NO : 3828VD0177J 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...