LG DU-50PY10 Service Manual
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Summary of Contents for LG DU-50PY10
- 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-50PY10 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 SPECIFICATIONS..............7 ADJUSTMENT INSTRUCTIONS ..........8 PRINTED CIRCUIT BOARDS ..........18 BLOCK DIAGRAM...............24 EXPLODED VIEW...............26 EXPLODED VIEW PARTS LIST .........27 REPLACEMENT PARTS LIST ..........28 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 This TV operates on an AC power. The voltage is indi- input port. cated on the Specifications page. Never attempt to oper- ate the TV on DC power. - This manual explains the features available on the DU-50PY10 series TVs. - 5 -...
- 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. MODE LIGHT Selects the remote operating mode: TV, Illuminates the remote control buttons. VCR, DVD, CABLE, HDSTB or AUDIO.
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Page 7: Specifications
SPECIFICATIONS DU-60PY10 DU-50PY10 MODELS Width (inches / mm) 55.2 / 1402 67.24 / 1708 Height (inches / mm) 31.4 / 798.5 36.6 / 931 Depth (inches / mm) 11.9 / 302.5 12.6 / 320.7 Weight (pounds / kg) 122 / 55.3 189.2 / 85.8... -
Page 8: 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 9 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 10 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 11 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 12 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 13 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 14 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 15 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 16 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 17 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 18: Printed Circuit Boards
PRINTED CIRCUIT BOARD MAIN DIGITAL(TOP) - 18 -... - Page 19 PRINTED CIRCUIT BOARD MAIN DIGITAL(BOTTOM) - 19 -...
- Page 20 PRINTED CIRCUIT BOARD TUNER ANALOG(TOP) - 20 -...
- Page 21 PRINTED CIRCUIT BOARD TUNER ANALOG(BOTTOM) - 21 -...
- Page 22 PRINTED CIRCUIT BOARD SIDE A/V(TOP) SIDE A/V(BOTTOM) LED(TOP) LED(BOTTOM) - 22 -...
- Page 23 PRINTED CIRCUIT BOARD POWER S/W(TOP) POWER S/W(BOTTOM) KEYBOARD(TOP) KEYBOARD(BOTTOM) - 23 -...
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Page 24: Block Diagram
BLOCK DIAGRAM - 24 -... - Page 25 NOTES - 25 -...
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Page 26: Exploded View
EXPLODED VIEW - 26 -... -
Page 27: Exploded View Parts List
SUPPORTER ASSY,AL FOR 50PY10 PRESS 4980V01076C SUPPORTER,FILTER EGI ASSY PRESS LEFT 4980V01074B SUPPORTER ASSY,AL FOR 50PY10 PRESS 5230V00020C FILTER(MECH),DU-50PY10 LG-CHEMICAL FLATRON PLASMA DELETE LG FOR AMREICA 4980V01075C SUPPORTER,FILTER EGI ASSY PRESS RIGHT 3210V00241A FRAME,FRONT UPPER AL DN-50PY10 PDP 4972V00106A FIXER,FRAME AL DN-50PY10 PDP 4811V00090A BRACKET ASSEMBLY,SPEAKER DN-50PY10 L(4810V00947) AB00EA . -
Page 28: Replacement Parts List
PQ05DZ1U SHARP 5 Q1004 0TR150400BA CHIP 2SA1504S(ASY) KEC 0ICTMLG014B LGDT3302S 100P IC304 Q101 0TR387500AA CHIP 2SC3875S(ALY) KEC IC400 0ICTMLG013A LGDT1901A LG IC 24P Q101 0TR150400BA CHIP 2SA1504S(ASY) KEC IC400 0IMCRSO008A CXA2151Q SONY 48P 0TR387500AA CHIP 2SC3875S(ALY) KEC Q102 - 28 -... - Page 29 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q102 0TR150400BA CHIP 2SA1504S(ASY) KEC Q306 0TR387500AA CHIP 2SC3875S(ALY) KEC CHIP 2SC3875S(ALY) KEC CHIP 2SC3875S(ALY) KEC Q103 0TR387500AA Q307 0TR387500AA 0TR387500AA CHIP 2SC3875S(ALY) KEC 0TR387500AA CHIP 2SC3875S(ALY) KEC Q103 Q308 Q104...
- Page 30 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION DL1201 0DL233309AC LED,SAM2333 C1232 0CE476SF6DC 47UF MVG 16V M LED,SAM2333 47UF MVG 16V M DL1202 0DL233309AC C1234 0CE476SF6DC 0DL233309AC LED,SAM2333 0CE476SF6DC 47UF MVG 16V M DL301 C1235 DL302 0DL233309AC LED,SAM2333...
- Page 31 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C255 0CE476SF6DC 47UF MVG 16V M C443 0CE476SF6DC 47UF MVG 16V M 47UF MVG 16V M 47UF MVG 16V M C260 0CE476SF6DC C446 0CE476SF6DC 0CE107SF6DC 100UF MVG 16V M 0CE106SF6DC 10UF MVG 16V 20% C264...
- Page 32 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C621 0CE226SF6DC 22UF MVG 16V 20% L308 6140VR0006A COIL,ENERGY RECOVERY 100UH(+-15%) 22UF MVG 16V 20% COIL,ENERGY RECOVERY 100UH(+-15%) C622 0CE226SF6DC L309 6140VR0006A 0CE226SF6DC 22UF MVG 16V 20% 6140VR0006A COIL,ENERGY RECOVERY 100UH(+-15%) C623...
- Page 33 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR602 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% IC605 6200C000012 FILTER,B.P. TH355LSK-K5218 22 OHM 1 / 16 W 1608 5% FILTER,EMC FBMH3216 HM501NT AR603 0RRZVTA001D L1002 6210VC0006A 0RRZVTA001D...
- Page 34 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L404 6210VC0006A FILTER,EMC FBMH3216 HM501NT MISCELLANEOUS FILTER,EMC FBMH3216 HM501NT L404 6210VC0006A 6210VC0006A FILTER,EMC FBMH3216 HM501NT FUSE,SLOW BLOW 10000MA 250V L405 F801 0FS1002B53K L406 6210VC0005A FILTER,EMC BK2125 HS 750 IC103 6301V00003A LED ASSEMBLY,UEX-LD-048...
- Page 35 Aug., 2004 P/NO : 3828VD0177G Printed in Korea 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, AL 35824 ATTN : CIC...