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LG MW 71PY10, Service Manual, Page: 3 / 30

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LG MW 71PY10 Service Manual Download Page 3

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DESCRIPTION OF CONTROLS ...........................................4

SPECIFICATIONS.................................................................7

ADJUSTMENT INSTRUCTIONS ..........................................8

BLOCK DIAGRAM...............................................................13

EXPLODED VIEW...............................................................14

EXPLODED VIEW PARTS LIST .........................................15

REPLACEMENT PARTS LIST ............................................16

SCHEMATIC DIAGRAM..........................................................

PRINTED CIRCUIT BOARD ...................................................

TABLE OF CONTENTS

Summary of Contents for MW 71PY10

Page 1: ... SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS RF 04FA MODEL MW 71PY10 CANADA http biz lgservice com USA http www lgservice com http lgservice com techsup html ...

Page 2: ...ngs Place the AC switch in the on positioin connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measured resistance should be between 1MΩ and 5 2MΩ When the exposed metal has no return path to the chassis the...

Page 3: ...IPTION OF CONTROLS 4 SPECIFICATIONS 7 ADJUSTMENT INSTRUCTIONS 8 BLOCK DIAGRAM 13 EXPLODED VIEW 14 EXPLODED VIEW PARTS LIST 15 REPLACEMENT PARTS LIST 16 SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARD TABLE OF CONTENTS ...

Page 4: ...Button INPUT SELECT Button VOLUME F F G G Buttons E E D D Buttons INDEX Switches LED Display on or off Remote Control Sensor Power Indicator Illuminates orange in standby mode Illuminates green when the monitor is turned on If the power indicator is red contact your service center Sub power Button DESCRIPTION OF CONTROLS ...

Page 5: ...n external device to these jacks Component Input 1 2 Connect a component video audio device to these jacks EURO SCART SOCKET Connect the euro scart of the VCR to these sockets Remote Control Port Connect your wired remote control here S Video Input Connect S Video out from an S VIDEO device to the S VIDEO input Power Cord Socket This TV operates on an AC power The voltage is indi cated on the Spec...

Page 6: ...ting mode MNT VCR DVD CABLE HDSTB or AUDIO Select other operating modes for the remote to operate external devices POWER Turns your monitor or any other pro grammed equipment on or off depending on mode DW Selects the DW mode SLEEP Sets the Sleep Timer XD Switches the XD on or off DASP To select the sound appropriate to your viewing program character Flat Music Cinema Sports or User THUMBSTICK Up ...

Page 7: ...ches mm Depth inches mm Weight pounds kg Power requirement Resolution Color Viewing Size mm Operating Temperature Range Operating Humidity Range MW 71PY10 68 9 1750 38 7 982 3 9 98 183 6 83 3 AC110 240V 50 60Hz 1920 x 1080 Dot 16 770 000 256 steps of each R G and B 1512 26 32 104 F 0 40 C Less than 80 SPECIFICATIONS ...

Page 8: ...pattern RED BLUE GREEN of HEAT RUN mode is used to test the PANEL Caution If you turn on a still screen more than 20 minutes Especially digital pattern cross hatch pattern an afterimage may be occur in the black level part of the screen 3 HDCP Download 3 1 LGIDS Setting Method 1 Click on setup to install in your directory 2 After installation has completed check if the file shown on Fig 4 has been...

Page 9: ... are created at this point Fig 4 shows that you have created 130 Generations and you will start from 131 next time 3 3 HDCP Download Method 1 Input power of Stand By 5V Download must be executed only when the unit is in Stand by 2 The RS 232C 9PIN must be connected to the COM1 on the PC 3 If all the preparation is completed click on Download 4 If abnormal state Fig 7 display then 3 execute Fig 3 F...

Page 10: ...e 5 3V Deviation 0 05V 3 Connect terminal of D M M to 5V Vcc pin of P804 connect terminal of D M M to GND pin of P804 on the left PSU Turn RV601 to adjust the voltage value of D M M to be 5 6V Deviation 0 05V 4 Connect terminal of D M M to 5V Vcc pin of P804 connect terminal of D M M to GND pin of P804 on the right PSU Turn RV601 to adjust the voltage value of D M M to be 5 6V Deviation 0 05V Caut...

Page 11: ...I to HDMI Cable of jig for DDC adjustment to HDMI terminal HDMI Jack 2 Operate S W for DDC record and select DDC data GT_HD_HDMI_ 418F dvi for Digital HDMI in model menu 3 Operate EDID Write command 4 Operate EDID Read command and check whether Check sum is 41 1page 8F 2page 5 If Check sum is not 41 1page 8F 2page repeat 3 4 6 If Check sum is 41 1page 8F 2page DDC data for Digital HDMI input is co...

Page 12: ...allow to heat run at least 15 minutes 2 Supply 216 Level 50 Window signal to RGB input using Pattern Generator 3 Press ADJ KEY four time on the S R C White Balance Select the adjustment mode Red Gain or Blue Gain using D E key on the S R C and press VOL keys to adjust until color coordination matches below X 0 280 0 005 Y 0 290 0 005 Color Temperature 10 000 K 500 K 4 Exit adjustment mode using A ...

Page 13: ... 13 BLOCK DIAGRAM ...

Page 14: ... 14 EXPLODED VIEW 301 305 306 307 101 102 200 212 211 210 209 203 204 213 600 214 215 208 207 206 205 202 201 580 400 401 520 501 540 590 591 530 560 561 310 302 304 570 303 550 ...

Page 15: ... FRONT UPPER AL MN 71PY10 TOP 302 3210V00277A FRAME FRONT SIDE AL MN 71PY10 LEFT 303 3210V00268A FRAME FRONT LOWER AL MN 71PY10 BOTTOM 304 3210V00276A FRAME FRONT SIDE AL MN 71PY10 RIGHT 305 5230V00024A FILTER MECH GLASS FILTER PDP 71 LG CHEMICAL GLASS LG LOGO 306 4980V00D29A SUPPORTER FILTER AL TOP BOTTOM MN 71PY10 307 4980V00D30A SUPPORTER FILTER AL SIDE R L MN 71PY10 310 5020V00995A BUTTON CONT...

Page 16: ...PTION IC101 IC102 IC105 IC1102 IC1103 IC1104 IC1201 IC1202 IC1203 IC1204 IC1301 IC1303 IC1401 IC1411 IC1421 IC1451 IC1452 IC1471 IC1472 IC1501 IC1502 IC1601 IC1701 IC1801 IC1901 IC2001 IC201 IC202 IC2051 IC2101 IC2151 IC2201 IC2202 IC2203 IC2204 IC2206 IC221 IC2301 IC2401 IC2402 IC2451 IC2501 IC2502 IC2503 IC2504 IC2505 IC2506 0IMI623200B 0IMI623200B 0IMCRFA015A 0IMMRAL014B 0IMMRAL014B 0IPRPMX014A...

Page 17: ...SA1504S ASY BK KEC CHIP 2SC3875S ALY BK KEC CHIP 2SA1504S ASY BK KEC KDS226 TP KEC KDS226 TP KEC KDS226 TP KEC KDS226 TP KEC KDS226 TP KEC KDS226 TP KEC KDS226 TP KEC LOCA NO PART NO DESCRIPTION D108 D109 D110 D1101 D1102 D1103 D1104 D1105 D1106 D1107 D111 D1118 D1119 D112 D1120 D1121 D1122 D1123 D1124 D113 D114 D115 D116 D117 D118 D119 D1301 D2502 D2503 D2504 D2505 D2506 D2507 D2508 D2509 D2510 D...

Page 18: ...LOCA NO PART NO DESCRIPTION C1550 C1607 C1616 C1618 C1621 C1623 C1629 C1632 C1633 C1707 C1716 C1718 C1721 C1723 C1729 C1732 C1733 C1808 C1908 C202 C2021 C203 C2033 C2036 C2039 C204 C2042 C2045 C2048 C205 C206 C207 C208 C209 C211 C2121 C2133 C2136 C2139 C214 C2142 C2145 C2148 C216 C217 C218 C219 C2204 C222 C223 C224 C225 0CK105DF64A 0CE107SF6DC 0CE106SF6DC 0CE107SF6DC 0CE106SF6DC 0CE107SF6DC 0CE106...

Page 19: ... 47UF MVG 16V 20 SMD R TP 47UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP LOCA NO PART NO DESCRIPTION C2581 C2582 C2585 C2589 C2592 C2593 C2601 C2604 C2607 C2607 C2610 C2610 C2613 C2613 C2616 C2619 C2620 C2623 C2626 C2629 C2632 C2632 C2635 C302 C308 C314 C317 C329 C334 C339 C341 C349 C351 C402 C408 C414 C417 C429 C434 C439 C441 C449 C451 C5007 C5009 C501 C5016 C5017 C5...

Page 20: ...100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP 100UF MVG 16V 20 SMD R TP LOCA NO PART NO DESCRIPTION C682 C684 C685 C686 C687 C8102 C8103 R1119 R1122 R1531 R1532 L2502 L2504 L2507 L2509 L510 L511 L512 L513 L601 L603 L605 L607 C27 CN107 CN108 CN1107 CN1108 CN1110 CN...

Page 21: ...M CONNECTOR ASSEMBLY 3P 2 5MM 500MM CONNECTOR ASSEMBLY 4P 2 5MM 500MM CONNECTOR ASSEMBLY 9P 2 5MM 500MM CONNECTOR ASSEMBLY 4P 2 5MM 200MM CONNECTOR ASSEMBLY 6P 2 5MM 200MM CONNECTOR ASSEMBLY 6P 2 5MM 300MM CONNECTOR ASSEMBLY 8P 2 5MM 1000MM CONNECTOR D SUB 15PIN 2 29MM LOCA NO PART NO DESCRIPTION CN1202 CN103 CN104 CN1103 CN1105 CN1301 JA101 JA102 JA1101 JA1102 JA1102 JA1104 JA1105 JA1112 JA1201 J...

Page 22: ...L1146 L1201 L1202 L1203 L1204 L1205 L1301 L1302 L1303 L1304 L1305 L1341 L1342 L1343 L1344 L1351 L1451 L1461 L1501 L1502 L1503 L1504 L1505 L1506 L1507 L1508 L1601 L1602 L1701 L1702 L1801 L1901 L201 L203 L2031 L2032 L2033 6200VJS001A 6200VJS001B 6200VJS001B 6210VC0006A 6210VC0006A 6210VC0006A 6200J000048 6200J000048 6200J00012A 6200J00012A 6200J00012A 6200J00012A 6210VC0006A 6210VC0006A 6200J000048 ...

Page 23: ...MC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT LOCA NO PART NO DESCRIPTION L616 L617 L618 L619 L620 L621 L681 L684 L8103 L8104 L8105 X1501 X1601 X1701 X2001 X2101 X2201 X301 X401 X501 Y1501 C30 F8101 IC2302 VA1141 VA1142 VA1143 VA1144 VA1145 VA1146 VA1147 VA1...

Page 24: ...nted in Korea P NO 3828VD0186C CANADA LG Electronics Canada Inc 550 Matheson Boulevard East Mississauga Ontario L4Z 4G3 USA LG Electronics Alabama Inc P O Box 240007 201 James Record Road Bldg 3 Huntsville AL 35824 ...

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Page 30: ...DIGITAL TOP DIGITAL BOTTOM POWER TOP SPK_TERMINAL FAN CONTROL TOP INDEX TOP INDEX BOTTOM FAN CONTROL BOTTOM ANALOG TOP ANALOG BOTTOM POWER BOTTOM KEYBOARD TOP KEYBOARD BOTTOM ...

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