LG 71PY1M Service Manual
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LG 71PY1M Service Manual

LG 71PY1M Service Manual

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PLASMA MONITOR
SERVICE MANUAL
CHASSIS : PM61A
MODEL : 71PY1M/MG
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com
71PY1M/MG-WA

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  • Page 1 PLASMA MONITOR SERVICE MANUAL CHASSIS : PM61A MODEL : 71PY1M/MG 71PY1M/MG-WA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ..................3 DESCRIPTION OF CONTROLS ................4 SPECIFICATIONS ....................9 ADJUSTMENT INSTRUCTIONS ...............11 PRINTED CIRCUIT BOARD ................15 BLOCK DIAGRAM .....................20 EXPLODED VIEW ....................22 EXPLODED VIEW PARTS LIST ................23 REPLACEMENT PARTS LIST................24 SCHEMATIC DIAGRAM..................- 2 -...

  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

  • Page 4: Description Of Controls

    DESCRIPTION OF CONTROLS LIGHT Illuminates the remote control buttons. MODE Selects the remote operating mode: MNT, VCR, DVD, CABLE, HDSTB or AUDIO. MODE POWER Turns your monitor or any other programmed equipment on or off, depending on mode. INPUT Selects: Video1-2-3-4, Component 1-2, RGB-DTV (or RGB- PC), HDMI1/DVI,HDMI2 input sources.
  • Page 5 Adjusts the factory preset picture according to the room. Daylight Optimum Night time DASP To select the sound appropriate to your viewing program character: MODE SRS TSXT, Flat, Music, Movie, Sports, or Off MUTE Switches the sound on or off. SLEEP Sets the Sleep Timer.
  • Page 6 Front Panel Controls Front Panel Controls INDEX Switches LED Display on or off. MENU INPUT Remote Sub power Button Control Buttons Sensor VOLUME ( ) Buttons Power Indicator MENU Button Illuminates red in standby INPUT Button mode, Illuminates green when the monitor is turned on.
  • Page 7 Back Connection Panel Back Connection Panel VIDEO VIDEO AUDIO AUDIO MONO 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 REMOTE REMOTE HDMI/DVI IN HDMI/DVI IN RS-232C IN RS-232C IN...
  • Page 8 Accessories Accessories MODE MUTE SLEEP WIN. POSITION SWAP WIN. SIZE ENTER MENU EXIT PIP INPUT PLAY PAUSE STOP RECORD SKIP VIDEO COM1 COM2 HDMI1 HDMI2 KEY LOCK INDEX Remote Control Batteries Owner’s Manual 2- ferrite cores (for the speaker cables) Power Cord D-sub 15 pin cable Use the ferrite core with the speaker cables...

  • Page 9: Specifications

    Item Specification Remark Video input applicable system NTSC-M, PAL, SECAM, NTSC4.43, PAL-N, PAL-M Available Channel Input Voltage 100 -240~ VAC , 50/60Hz 71PY1M-WA : 110V~220V Market All of the WORLD 71PY1M-WA Screen Size 71 inch wide Aspect Ratio 16:9 PDP Module...
  • Page 10 2. PDP MODULE ( PDP71H20000) Item Remark Unit 1560.96(H)x878.04(V) ° ± 0.5 Display area 1642(H)x958(V)x60(D) ° ± 1 Outline dimension Number of Pixels 1920(H)x1080(V) Cell pitch 271(H)x813(V) G Cell Pixel type RGB Closed type Weight(net) 45.1 46.1 47.1 Weight(gross) 2EA 1Box Operation Environment Temperature 0 ~ 60...

  • Page 11: Adjustment Instructions

    (1) Input Pattern(Fig. 1) in the Component 1 and RGB input. These instructions apply to the PM61A Chassis. (2) After acting the DW, set the screen to be Component (71PY1M/MG-WA Monitor) 1080i in the main screen and RGB-DTV 480p in the sub screen as shown( Fig. 2).
  • Page 12 (2) Vs Adjustment 5. Adjustment of COLOR 1) Connect + terminal of D.M.M to Vs pin of P805, connect – terminal to GND pin of P805. 5-1. Required Equipment 2) Turn RV401, to adjust the Vs voltage to match the value Pattern Generator(VG-828), MSPG3240A marked on the label on the right/top of the panel.
  • Page 13 6. DDC Data Input 6-5. Sequence of Adjustment (1) DDC Data Input for Analog-RGB 6-1. Required Test Equipment 1) Put the set on the table and turn the power on. 2) Connect PC Serial to D-sub 15P Cable of jig for DDC (1) A jig for adjusting PC, DDC (PC serial to D-sub adjustment to RGB terminal (D-Sub 15Pin).
  • Page 14 (Fig. 8) 8. Input the Shipping Option Data (1) Push the ADJ key in a Adjust Remocon. (2) Input the Option Number that was specified in the BOM, into the Shipping area. (3) The work is finished, Push Key. - 14 -...

  • Page 15: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN(TOP) - 15 -...
  • Page 16 MAIN(BOTTOM) - 16 -...
  • Page 17 MAIN2(TOP) - 17 -...
  • Page 18 MAIN2(BOTTOM) - 18 -...
  • Page 19 SUB/INTERFACE INDEX B/D SPEAKER B/D FAN CTRL LOCAL KEY (TOP, BOTTOM) - 19 -...

  • Page 20: Block Diagram

    BLOCK DIAGRAM - 20 -...
  • Page 21 - 21 -...

  • Page 22: Exploded View

    EXPLODED VIEW - 22 -...

  • Page 23: Exploded View Parts List

    Hand Insert PCB Assembly, Sub SUB M.I PM61A 71PY1M-NA AKRLLH PM61A 71INCH SPEAKER B/D EBR30649401 Hand Insert PCB Assembly, Sub SUB M.I PM61A 71PY1M-NA AKRLLH PM61A 71INCH FAN CONTROL B/D EBR30647801 Hand Insert PCB Assembly, Sub SUB M.I PM61A 71PY1M-NA AKRLLH PM61A 71PY1M LOCAL KEY B/D...

  • Page 24: Replacement Parts List

    REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC2681 0IMMRAL025A AT24C32AN-10SU-2.7 32KBIT 4096X8BIT IC2703 0IMCRPH014A 74LV132D 1TO5.5V 20uA SCHMITT TRIGGE IC101 0IMI623200B M62320FP 4.5TO5.5V 0.05mA 400kHZ IC2705 0IKE702900G KIA7029AF -0.3TO15V 2.9V 500MW SOT89 IC102 0IMI623200B M62320FP 4.5TO5.5V 0.05mA 400kHZ IC2711 0IMI623200B...
  • Page 25 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 26 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 27 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 28 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 29 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 30 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 31 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 32 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 33 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 34 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 35 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 36 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 37 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 38 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 39 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 40 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 41 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 42 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 43 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 44 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 45 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 46 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L1274 6200J00005R HB-1M1608-501JT 500OHM 1.6X0.8X0.8MM L2281 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L1301 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L2301 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L1302 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L2306 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L1303...
  • Page 47 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L2853 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L631 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L2855 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L641 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L2857 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200 L661 6200J000123 NFE31PT222Z1E9L LPF(EMI) 200MHZ 2200...
  • Page 48 Varistor, AVRL161A1R1NT 10V 30% 1.1pF 1.6X0.8M MFL36274103 Manual,Owners PRINTING USER EN/GE/FR/IT/SP/PO/NE/GR(8).. VA1204 6102W5V016A Varistor, AVRL161A1R1NT 10V 30% 1.1pF 1.6X0.8M 6710V00137T Remote Controller, PM61A 71PY1M-WA . VA1205 6102W5V016A Varistor, AVRL161A1R1NT 10V 30% 1.1pF 1.6X0.8M 6710V00137V Remote Controller, PM61A 71PY1MG-WA VA1206 6102W5V016A Varistor, AVRL161A1R1NT 10V 30% 1.1pF 1.6X0.8M...
  • Page 55 Mar, 2007 P/NO : MFL36141701 Printed in Korea...

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