LG 71PY1M-WA Service Manual
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LG 71PY1M-WA Service Manual

LG 71PY1M-WA Service Manual

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PLASMA MONITOR
SERVICE MANUAL
CHASSIS : PM-61A
MODEL : 71PY1M
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
71PY1M-WA

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Summary of Contents for LG 71PY1M-WA

  • Page 1 CANADA : http//biz.lgservice.com : http//www.lgservice.com : http//lgservice.com/techsup.html PLASMA MONITOR SERVICE MANUAL CHASSIS : PM-61A MODEL : 71PY1M 71PY1M-WA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Safety Precautions

    If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. CANADA: LG Electronics Canada, Inc. 550 Matheson When the exposed metal has no return path to the chassis the Boulevard East Mississauga, Ontario L4Z 4G3 reading must be infinite.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........4 SPECIFICATIONS..............8 ADJUSTMENT INSTRUCTIONS ..........9 BLOCK DIAGRAM...............13 EXPLODED VIEW...............16 EXPLODED VIEW PARTS LIST .........17 REPLACEMENT PARTS LIST ..........18 SCHEMATIC DIAGRAM............PRINTED CIRCUIT BOARD ........... - 3 -...

  • Page 4: Description Of Controls

    DESCRIPTION OF CONTROLS Controls Controls - This is a simplified representation of front panel. - This picture shown below may be somewhat different from your monitor. INDEX Switches LED Display on or off. MENU INPUT Remote Sub power Button Control Buttons Sensor VOLUME (...
  • Page 5 DESCRIPTION OF CONTROLS Connection Options Connection Options - This picture shown below may be somewhat different from your monitor. VIDEO VIDEO MONO AUDIO AUDIO S-VIDEO S-VIDEO VIDEO VIDEO AUDIO AUDIO VIDEO IN VIDEO IN COMPONENT COMPONENT IN IN VIDEO IN 3 VIDEO IN 3 VIDEO IN 4 VIDEO IN 4...
  • 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 monitor. - Under certain conditions such as if the remote IR signal is interrupted, the remote control may not function. Press the key again as necessary.
  • Page 7 DESCRIPTION OF CONTROLS Adjusts the factory preset picture according to the room. DASP To select the sound appropriate to your viewing program character: SRS TSXT, Flat, Music, Movie, Sports, or Off MODE MUTE Switches the sound on or off. SLEEP Sets the Sleep Timer.

  • Page 8: Specifications

    SPECIFICATIONS 71PY1M MODELS (71PY1M-WA) Width (inches / mm) 68.9 / 1750.0 Height (inches / mm) 38.7 / 982.0 Depth (inches / mm) 3.9 / 98.0 Weight (pounds / kg) 194.9 / 88.4 Power requirement AC100-240V ~ 50/60Hz Resolution 1920 x 1080 (Dot) Viewing Size (mm) 1512.26...

  • Page 9: Adjustment Instructions

    1. Application Object 3-3. Adjustment Method (1) Input Pattern(Fig. 1) in the Component 1 and RGB input. These instructions apply to the PM61A(71PY1M-WA Monitor) (2) After acting the DW, set the screen to be Component Chassis. 1080i in the main screen and RGB-DTV 480p in the sub screen as shown(Fig.

  • Page 10: Adjustment Method

    ADJUSTMENT INSTRUCTIONS Caution 2) Make small adjustments. Great differences can Each PCB assembly must be checked by Check JIG Set cause the unit to shutdown before assembly. (Take special note of the Power PCB, which can easily damage the PDP module) 4.

  • Page 11: Required Test Equipment

    ADJUSTMENT INSTRUCTIONS 5-4. Adjustment Method of Sub HD Comp 6-4. Data of EDID (1) DDC data of Analog RGB. Color Balance (1) Input 1080i Pattern(Fig. 5) at the Component 1 input terminal using PC Pattern Generator. (2) Press ADJ KEY on the S R/C. (3) Press Vol.
  • Page 12 ADJUSTMENT INSTRUCTIONS (2) DDC Data input for Digital-HDMI1, 2 1) Connect PC Serial to DVI to HDMI Cable of jig for DDC adjustment to HDMI terminal (HDMI Jack). 2) Operate S/W for DDC record and select DDC data (71PY1M_HDMI.dvi) for Digital-HDMI in model menu. 3) Operate EDID Write command.

  • Page 13: Block Diagram

    BLOCK DIAGRAM - 13 -...
  • Page 14 BLOCK DIAGRAM - 14 -...
  • Page 15 Notes - 15 -...

  • Page 16: Exploded View

    EXPLODED VIEW - 16 -...

  • Page 17: Exploded View Parts List

    EXPLODED VIEW PARTS LIST Part No. Description 5900V12003C Fan Module,G1225S12B2-FS 1.25KRPM DC 12V 130MA 1.56W 4980V00B53A Supporter,PRESS SECC T1.0 FAN EGI DN-71PY10 EAJ32253901 PDP,Module-FullHD PDP71H20000.AKLGG FULLHD 71INCH 1920X1080 16/9 EBR30768601 PCB Assembly,EBR30768601 , YDRVTP YDRV ASS’Y 71 H2 4LAYER YDRV TOP EBR30771401 PCB Assembly,EBR30771401 , YDRVBT YDRV ASS’Y 71 H2 YDRV BOTTOM EBR30475301...

  • 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 : 2006.11.14 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 IC641 0IMCRSJ001A SC1565IST-1.8 2.2TO5.5V 1 D2804 0DL233309AC LED,Chip SAM2333 IC661 0IMCRFA010A KA7809R 11.5TO24V 9V 150W D2805 0DL233309AC LED,Chip SAM2333 D2806 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NSE TRANSISTOR D2847 0DR340009AA...
  • Page 20 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C1171 0CK104CK56A 0603B104K500CT 100nF 10% 50 C1308 0CE106VF6DC VGV106M016S0ANB010 10uF 20% C1172 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C1309 0CK103CK56A 0603B103K500CT 10nF 10% 50V C1173 0CK104CK56A 0603B104K500CT 100nF 10% 50 C131 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20%...
  • Page 21 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C1515 0CK106EF56A C3216X7R1C106KT 10uF 10% 16 C206 0CK106EF56A C3216X7R1C106KT 10uF 10% 16 C1516 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C207 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C1519 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C207 0CK106EF56A C3216X7R1C106KT 10uF 10% 16...
  • Page 22 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C2282 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C2619 0CC330CK41A C1608C0G1H330JT 33pF 5% 50V C229 0CE474SK6DC VMV474M050S0ANB010 470nF 20 C2620 0CC330CK41A C1608C0G1H330JT 33pF 5% 50V C230 0CE474SK6DC VMV474M050S0ANB010 470nF 20 C264 0CK104CK56A 0603B104K500CT 100nF 10% 50...
  • Page 23 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C2846 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C302 0CK104CK56A 0603B104K500CT 100nF 10% 50 C2847 0CE227SF6DC MVG6.3TP16VC220M 220uF 20% C303 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C2848 0CK474CH94A 0603F474Z250CT 470nF -20TO+ C304 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C2849...
  • Page 24 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C404 0CZZTAT006H RV3-16V470ME55U-R4 47uF 20% C5008 0CH2103K516 0805B103K500CT 10nF 10% 50V C405 0CK104CK56A 0603B104K500CT 100nF 10% 50 C5009 0CE1074F618 SRA5.0TP16VB100M 100uF 20% C406 0CK104CK56A 0603B104K500CT 100nF 10% 50 C501 0CE226SF6DC VMV226M016S0ANB010 22uF 20%...
  • Page 25 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C559 0CK104CK56A 0603B104K500CT 100nF 10% 50 C632 0CE227SF6DC MVG6.3TP16VC220M 220uF 20% C560 0CC221CK41A C1608C0G1H221JT 220pF 5% 50 C641 0CZZTAT006D RV2-16V101MSU-R 100uF 20% 1 C561 0CH2122K516 0805B122K500CT 1.2nF 10% 50 C642 0CZZTAT006D RV2-16V101MSU-R 100uF 20% 1...
  • Page 26 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION EAD33385901 Harness,Single 2.50MM 12P P8102 6602V39002A Conector,Wafer YW396-03AV 2P 5240VE0002C Harness,Single 100mM NONE 1P P8103 6602V39002A Conector,Wafer YW396-03AV 2P EAD33387801 Harness,Single 2.50MM 8P P8203 366-921H Conector,Wafer 9P 2.50MM EAD33388301 Harness,Single 2.50MM 4P P8204...
  • Page 27 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR1907 0RJ0000C687 RCA86TRJ0000 0OHM 5% 1/16W AR2027 0RRZVTA001D RCA86TRJ22R0 22OHM 5% 1/16W AR1908 0RJ0000C687 RCA86TRJ0000 0OHM 5% 1/16W AR2028 0RRZVTA001D RCA86TRJ22R0 22OHM 5% 1/16W AR1909 0RJ0000C687 RCA86TRJ0000 0OHM 5% 1/16W AR2029 0RJ0562C687 MNR35J5RJ560 56OHM 5% 1/16W...
  • Page 28 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR2502 0RRZVTA001D RCA86TRJ22R0 22OHM 5% 1/16W R001 0RJ2200D677 MCR03EZPJ221 220OHM 5% 1/10 AR2503 0RRZVTA001D RCA86TRJ22R0 22OHM 5% 1/16W R002 0RJ1201D677 MCR03EZPJ122 1.2KOHM 5% 1/1 AR2504 0RRZVTA001D RCA86TRJ22R0 22OHM 5% 1/16W R003 0RJ3601D677 MCR03EZPJ362 3.6KOHM 5% 1/1...
  • Page 29 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R113 0RJ2203D677 MCR03EZPJ224 220KOHM 5% 1/1 R1176 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R113 0RH1000D622 MCR10EZHJ101 100OHM 5% 1/8W R118 0RJ2203D677 MCR03EZPJ224 220KOHM 5% 1/1 R1130 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R118 0RH1000D622 MCR10EZHJ101 100OHM 5% 1/8W...
  • Page 30 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R1253 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R1311 0RJ1820D477 MCR03EZPF1820 182OHM 1% 1/1 R1254 0RJ1001D677 MCR03EZPJ102 1KOHM 5% 1/10W R1312 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R1255 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R1313 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W...
  • Page 31 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R1396 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R1504 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/1 R140 0RH7500D622 MCR10EZHJ751 750OHM 5% 1/8W R1505 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R1401 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R1506 0RJ0222D677 MCR03EZPJ220 22OHM 5% 1/10W...
  • Page 32 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R1621 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R1816 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R163 0RJ2700D677 MCR03EZPJ271 270OHM 5% 1/10 R182 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R163 0RH1001D622 MCR10EZHJ102 1KOHM 5% 1/8W R183 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10...
  • Page 33 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R196 0RJ1001D677 MCR03EZPJ102 1KOHM 5% 1/10W R2027 0RJ0562D677 MCR03EZPJ560 56OHM 5% 1/10W R1961 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R2028 0RJ0562D677 MCR03EZPJ560 56OHM 5% 1/10W R1962 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R2029 0RJ0562D677 MCR03EZPJ560 56OHM 5% 1/10W...
  • Page 34 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R2205 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R2284 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R2206 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R229 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R2209 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R230 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W...
  • Page 35 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R2457 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/1 R2525 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10 R246 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R2525 0RJ0222D677 MCR03EZPJ220 22OHM 5% 1/10W R2460 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R2526 0RJ0222D677 MCR03EZPJ220 22OHM 5% 1/10W...
  • Page 36 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R2595 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R2638 0RJ3301D677 MCR03EZPJ332 3.3KOHM 5% 1/1 R2596 0RJ3301D677 MCR03EZPJ332 3.3KOHM 5% 1/1 R264 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R2598 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W R2641 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/1...
  • Page 37 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R2675 0RJ3301D677 MCR03EZPJ332 3.3KOHM 5% 1/1 R2738 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10 R2677 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R2739 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10 R268 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/1 R274 0RJ0752D477 MCR03EZPF750 75OHM 1% 1/10W...
  • Page 38 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R2802 0RJ1801D677 MCR03EZPJ182 1.8KOHM 5% 1/1 R2902 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R2803 0RJ1801D677 MCR03EZPJ182 1.8KOHM 5% 1/1 R291 0RJ2203D677 MCR03EZPJ224 220KOHM 5% 1/1 R2804 0RH2401D622 MCR10EZHJ242 2.4KOHM 5% 1/8 R2911 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W...
  • Page 39 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R316 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R5002 0RH1000D622 MCR10EZHJ101 100OHM 5% 1/8W R317 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10 R5003 0RH1000D622 MCR10EZHJ101 100OHM 5% 1/8W R318 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W R5004 0RH1000D622 MCR10EZHJ101 100OHM 5% 1/8W...
  • Page 40 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R575 0RJ0392D677 MCR03EZPJ390 39OHM 5% 1/10W SW002 140-313B Switch,Tact KPT-1115AM R576 0RJ0392D677 MCR03EZPJ390 39OHM 5% 1/10W SW003 140-313B Switch,Tact KPT-1115AM R581 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W SW004 140-313B Switch,Tact KPT-1115AM R582...
  • Page 41 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L1273 6200J00005R Filter,Bead HB-1M1608-501JT 500OHM 1.6X L2201 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L1274 6200J00005R Filter,Bead HB-1M1608-501JT 500OHM 1.6X L2251 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L1301 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L2281 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20...
  • Page 42 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L2845 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L552 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L2847 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L553 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L2851 6200J000123 Filter,LCR NFE31PT222Z1E9L LPF(EMI) 20 L554 6200J00005E Filter,Bead HH-1M2012-601JT 600OHM 2X1.
  • Page 43 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION VR105 6102W5V016A Varistor,AVRL161A1R1NT 10V 30% VR106 6102W5V016A Varistor,AVRL161A1R1NT 10V 30% VR107 6102W5V016A Varistor,AVRL161A1R1NT 10V 30% VR108 6102W5V016A Varistor,AVRL161A1R1NT 10V 30% VR109 6102W5V016A Varistor,AVRL161A1R1NT 10V 30% VR110 6102W5V016A Varistor,AVRL161A1R1NT 10V 30% VR111 6102W5V016A...
  • Page 44 compiled by M03 | VB Electronics |...
  • Page 45 compiled by M03 | VB Electronics |...
  • Page 46 compiled by M03 | VB Electronics |...
  • Page 47 compiled by M03 | VB Electronics | DIGITAL(TOP) DIGITAL(BOTTOM) POWER INTERFACE ANALOG(TOP) ANALOG(BOTTOM) INDEX SPEAKER_TERMINAL FAN CONTROL LOCAL KEY(TOP) LOCAL KEY(BOTTOM)
  • Page 48 Nov., 2006 P/NO : 38289S0042B 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...

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