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LG 50PY2DR, Service Manual

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LG 50PY2DR Service Manual Download Page 34

- 34 -

LOCA. NO           PART NO                                         DESCRIPTION

C13

C14

C15

C16

C17

C18

C19

C20

C21

C8

C9

CN1101

CN1102

CN1500

CN1501

CN900

JK300

F1100

F1101

L130

L131

L132

L133

L1700

L1701

L201

L202

L203

L204

L221

L222

L223

L224

AR110

AR111

AR1301

AR1302

AR1303

AR1304

AR1305

AR1306

AR1307

AR1308

AR1309

AR1310

AR1311

AR1312

6630CE00168

387-G03N

387-J04T

387-J10P

6631V00045D

6631V25083C

6631V25084C

6631V39015E

6631V39016E

387-J12M

6631V10004A

6630SD01709

6630SD01709

6630U60039A

6630U60039A

6630G70017A

6630G70016A

6140VB0021A

6140VB0021A

6140VB0032A

6140VB0032A

6140VB0032A

6140VB0032A

6140VB0004B

6140VB0004B

6140VB0004B

6140VB0004B

6140VB0004B

6140VB0004B

6140VB0032A

6140VB0032A

6140VB0032A

6140VB0032A

0RRZVTA001C

0RRZVTA001C

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

CONNECTOR,CARD BUS 68P 1.0MM  

CONNECTORASSEMBLY,3P 2.5MM 900MM  

CONNECTORASSEMBLY,4P 2.5MM 1200MM  

CONNECTORASSEMBLY,10P 2.5MM 1000MM  

CONNECTORASSEMBLY,10P 2.5MM 250MM   

CONNECTORASSEMBLY,7P 2.5MM 200MM 

CONNECTORASSEMBLY,12P 2.5MM 200MM 

CONNECTORASSEMBLY,4P 3.96MM 300MM   

CONNECTORASSEMBLY,10P 3.96MM 300MM   

CONNECTORASSEMBLY,12P 2.5MM 800MM  

CONNECTORASSEMBLY,31P 1.0MM 80MM  

CONNECTOR,USB 4P 0.8MM  

CONNECTOR,USB 4P 0.8MM  

CONNECTOR,TERMINAL 7P 1.27MM  

CONNECTOR,TERMINAL 7P 1.27MM 

CONNECTOR,D-SUB 9P 2.54MM  

CONNECTOR,D-SUB 15P 2.29MM 

COIL,CHOKE 944CM-0004=P3  

COIL,CHOKE 944CM-0004=P3  

COIL,CHOKE DBF-1015A 15.5UH  

COIL,CHOKE DBF-1015A 15.5UH  

COIL,CHOKE DBF-1015A 15.5UH  

COIL,CHOKE DBF-1015A 15.5UH  

COIL,CHOKE 26UH  

COIL,CHOKE 26UH  

COIL,CHOKE 26UH  

COIL,CHOKE 26UH  

COIL,CHOKE 26UH  

COIL,CHOKE 26UH  

COIL,CHOKE DBF-1015A 15.5UH  

COIL,CHOKE DBF-1015A 15.5UH  

COIL,CHOKE DBF-1015A 15.5UH  

COIL,CHOKE DBF-1015A 15.5UH  

4.7K OHM 1 / 16 W 1608 5%  

4.7K OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

LOCA. NO           PART NO                                         DESCRIPTION

AR1313

AR6601

AR6602

AR6603

AR6604

AR6605

AR6606

AR800

AR801

AR802

AR803

AR804

AR805

R1716

R1754

R675

CN201

SW1

SW2

SW3

SW4

SW5

SW6

B1000

B1007

B1100

B1101

B1102

B1103

B1104

B116

B1200

B1201

B1302

B1304

B1305

B1306

B1308

B1309

B1310

B1311

B1312

B1313

B1400

B1500

B1501

B1600

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RRZVTA001D

0RD0272H609

0RD0332H609

0RN1002F409

140-313A

140-313B

140-313B

140-313B

140-313B

6600H000008

6600H000008

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

0LCML00003B

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

22 OHM 1 / 16 W 1608 5%  

27 OHM 1/2 W 5.00%  

33 OHM 1/2 W 5.00%  

10K OHM 1/6 W 1.00%  

SWITCH,TACT 2LEAD 100G(TA) 

SWITCH,TACT 2LEAD 160G(TA) 

SWITCH,TACT 2LEAD 160G(TA) 

SWITCH,TACT 2LEAD 160G(TA) 

SWITCH,TACT 2LEAD 160G(TA) 

SWITCH,LEVER KTM-1502D  

SWITCH,LEVER KTM-1502D  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

FILTER,EMC MLB-201209-0120P-N2 5A  

REPLACEMENT PARTS LIST

FILTER & CRYSTAL

SWITCH

RESISTOR

COIL

Summary of Contents for 50PY2DR

Page 1: ...E MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS AF 05FA MODEL 50PY2DR 50PY2DR UA CANADA http biz lgservice com USA http www lgservice com http lgservice com techsup html ...

Page 2: ...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 reading must be infinite An other abnormality exists that must be correct...

Page 3: ...TION OF CONTROLS 4 SPECIFICATIONS 8 ADJUSTMENT INSTRUCTIONS 9 PRINTED CIRCUIT BOARDS 18 BLOCK DIAGRAM 23 EXPLODED VIEW 26 EXPLODED VIEW PARTS LIST 27 REPLACEMENT PARTS LIST 28 SCHEMATIC DIAGRAM TABLE OF CONTENTS ...

Page 4: ...ton VOLUME Buttons CHANNEL Buttons INDEX Switches LED Display on or off TV GUIDE Button Remote Control Sensor Power Standby Indicator Blinks orange in standby mode blinks green when the TV is turned on Controls Controls Memory Card Slots 1 2 Program Display RGB PC or RGB DTV mode IEEE1394 mode HDMI1 DVI or HDMI2 mode Component1 or 2 mode Antenna or Cable mode Video or Front Video mode On recording...

Page 5: ... these jacks Monitor Output Connect a second TV or Monitor Remote Control Port Connect your wired remote control here S Video Input Connect S Video out from an S VIDEO device CABLE Input Connect cable signals to this jack either directly or through a cable box RS 232C INPUT CONTROL SER VICE PORT Connect to the RS 232C port on a PC HDMI1 DVI VIDE O HDMI 2 Connect a HDMI signal to HDMI1 DVI or HDMI2...

Page 6: ...Changes the aspect ratio POWER Turns your TV or any other programmed equipment on or off depending on mode CC Select a closed caption Off CC1 4 Text1 4 THUMBSTICK Up Down Left Right ENTER Allows you to navigate the on screen menus and adjust the system settings to your pref erence CHANNEL UP DOWN Selects available channels found with EZ scan PAGE UP PAGE DOWN Moves from one full set of screen info...

Page 7: ...sequence Switches the video window locking or unlocking in the Listings Grid PIPCH PIPCH Changes to the next higher lower PIP channel PIP INPUT Selects the input source for the sub pic ture in PIP Twin picture mode SWAP Exchanges the main sub images in PIP Twin picture mode EZ PIC Adjusts the factory preset picture depending on the viewing environment ADJUST Adjusts screen position size and phase ...

Page 8: ... 0 40 C Less than 80 6561 feet 2000m 55 9 1420 35 889 14 356 8 137 8 62 5 65 6 1666 40 2 1022 17 434 206 8 93 8 Width inches mm Height inches mm Depth inches mm Weight pounds kg Resolution Power requirement Television System Program Coverage External Antenna Impedance Color Operating Temperature Range Operating Humidity Range Maximum Elevation 50PY2DR UA 60PY2DR UA 1366 x 768 Dot 57 5 1461 32 9 83...

Page 9: ...Y Key Display the 100 Full White Pattern Set is activated HEAT RUN without signal generator in this mode If you turn on a still screen more than 20 minutes Especially Digital pattern 13 CH Cross Hatch Pattern an afterimage may occur in the black level part of the screen 3 EPLD Download 1 Test Equipment PC Jig for download 2 Connect the power of VSC B D 3 Execute download program iMPACK of PC 4 Aft...

Page 10: ...ownload 5 1 Preparation for Adjustment 1 As shown below connect the MPLAB ICD2 equipment PC and Digital Connector 2 Turn on the MPLAB ICD2 POWER Supply 3 After turn on the PC and MONITOR select the MPLAB IDE from the screen 5 2 Adjustment Sequence 1 When the program is executed select the MPLAB ICD2 from Programmer Select Programmer 2 Select Configure Select Device 13V 5V GND Data Clock Digital Bo...

Page 11: ...8 The execution of process 6 is convenient when using the short cut icon 6 POD Certificate Download IEEE1394 DTCP Download 6 1 Preparation for Adjustment 1 Connect the MEMORY JIG and PC 2 Turn on the JIG MAIN POWER SWITCH 3 After turn on the PC and MONITOR execute the Certificate Downloader v1 4 from the screen 6 2 Adjustment Sequence 1 After open the Certificate Downloader v1 4 enter Connection s...

Page 12: ...ndow appears and select the Private key applied to the SET The Private Key file name is on the Label of the Digital Board 6 When the Dialog window appears click OK and the write work will begin 7 When completed click CP Data Download OK When CP Data Download OK does not appear certificate has not Download correctly SET is rebooted and certificate Download work must be repeated 8 Now you may begin ...

Page 13: ...ogram 2 G LINK To PC Card Serial GLINK CN1202 3 VBI Inserter Norpak TES3 Guide Data Discharge Equipment In case of without the VBI Inserter TES3 a VCR may be used 7 2 Preparation for Adjustments 1 In case of with VBI Inserter TES3 Signal uses Cable input and set as below 2 In case of without VBI Inserter TES3 VCR uses Cable input and set as below Factory Test S W must be set to GlinkTo PC Card ON ...

Page 14: ...r the EZ adjust menu by pressing the Adjust key on the Service Remote Control S R C 3 Go to number 2 Cable Check and press the Right key G 4 Confirm items below Name Descrambler Check CableCARD OOB Path FDC_SNR Video Signal Normal OK CableCARDTM is inserted OK Lock OK 20dB above Normal Screen Defective Not OK CableCARDTM is removed Not OK Unlock Not OK 20dB under Black Screen No Picture ...

Page 15: ... 1 Connect terminal of D M M to Vs pin of P805 and connect terminal to GND pin of P805 2 Adjust RV401 voltage to match that of the label on the Top Right of the panel Deviation 2 0V 10 EDID The Extended Display Identification Data DDC Display Data Channel download This is the function that enables Plug and Play 10 1 HDMI EDID Data Input 1 Required Test Equipment 1 Jig for adjusting PC DDC PC seria...

Page 16: ...00 4C 47 20 50 54 56 0A 20 20 20 20 20 20 20 00 00 00 FD 00 30 60 4C 1E 64 0F 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 44 55 2D 35 30 50 59 31 30 0A 20 20 20 00 94 11 AD9883A Set Adjustment 11 1 Synopsis AD9883A Set adjustment to set the black level and the Gain to optimum 11 2 Test Equipment Service R C 801GF 802B 802F 802R or MSPG925FA Pattern Generator 720P The Horizontal 100 Color Bar Pattern...

Page 17: ...te Balance of Ez Adjust by pressing the ADJ KEY on the Service R C Then enter adjustment mode by pressing the Right KEY G 5 Adjust the Hight Light using R Gain B Gain B Gain and adjust the Low Light using R Cut G Cut B Cut 6 Adjust using Volume KEY TU 50PY22 G Gain 127 R Cut 63 Fix High Level 150gray Low Level 60gray High X 0 285 0 003 Y 0 285 0 002 Low X 0 285 0 004 Y 0 285 0 004 Color temperatur...

Page 18: ... 18 PRINTED CIRCUIT BOARD MAIN DIGITAL TOP ...

Page 19: ... 19 PRINTED CIRCUIT BOARD MAIN DIGITAL BOTTOM ...

Page 20: ... 20 PRINTED CIRCUIT BOARD MAIN ANALOG TOP ...

Page 21: ... 21 PRINTED CIRCUIT BOARD MAIN ANALOG BOTTOM ...

Page 22: ... 22 PRINTED CIRCUIT BOARD SIDE A V LOCAL KEY SPDIF TOP SPDIF BOTTOM ...

Page 23: ... 23 BLOCK DIAGRAM ...

Page 24: ... 24 BLOCK DIAGRAM ...

Page 25: ... 25 BLOCK DIAGRAM ...

Page 26: ...ODED VIEW 501 520 530 502 101 102 551 550 400 401 430 402 300 301 121 123 305 303 306 307 309 308 122 611 610 120 560 302 561 601 600 580 201 200 212 205 210 208 207 206 211 202 203 209 105 103 240 103 104 250 ...

Page 27: ...00737B CABINET ASSEMBLY TU 50PY22 STEREO AF05FA NON 301 4811V00179B BRACKET ASSEMBLY SPEAKER GRILLE LEFT 50PY20 AF04HA ASSY FOR JERSEY 302 4811V00179A BRACKET ASSEMBLY SPEAKER GRILLE RIGHT 50PY20 AF04HA ASSY FOR JERSEY 303 4811V00178A BRACKET ASSEMBLY GRILLE FRONT 50PY20 AF04HA ASSY FOR JERSEY 305 5230V00017A FILTER MECH LGM50 01 MITSUI 50 CLASS B GLASS FILTER 306 4980V01176A SUPPORTER ASSY AL FIL...

Page 28: ...EE 8P FMS6410CSX NL PB FREE 8P SIL9021CTU PB FREE 144P LOCA NO PART NO DESCRIPTION IC100 IC1000 IC1001 IC1002 IC1003 IC101 IC101 IC1100 IC1101 IC111 IC112 IC1200 IC1201 IC1202 IC1203 IC1204 IC1301 IC1302 IC1305 IC1400 IC1500 IC1501 IC1502 IC1600 IC1601 IC1602 IC1603 IC1700 IC1701 IC1702 IC1703 IC1704 IC1705 IC1706 IC1707 IC200 IC200 IC201 IC201 IC202 IC202 IC203 IC203 IC204 IC204 IC205 0IPRPBM001B...

Page 29: ...5S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SA1504S ASY KEC LOCA NO PART NO DESCRIPTION Q202 Q203 Q204 Q205 Q206 Q207 Q208 Q209 Q301 Q302 Q303 Q305 Q306 Q307 Q601 Q602 Q603 Q604 Q6603 Q6604 Q6607 Q6608 Q6609 Q800 Q801 Q803 Q804 Q805 Q806 Q807 Q808 D1 D111 D1200 D1201 D1202 D1203 D1204 D2 D200 D204 D3 D301 D4 D5 D505...

Page 30: ...P0 R TP 4 7UF MVG 50V 20 470PF 1608 50V 5 270PF 1608 50V 5 LOCA NO PART NO DESCRIPTION C1213 C1214 C1216 C1216 C1218 C1219 C1219 C1220 C1221 C1221 C1222 C1224 C1225 C1226 C1226 C1227 C1228 C1229 C123 C1230 C1230 C1231 C1232 C1242 C1243 C1244 C1255 C1258 C126 C1264 C1266 C1269 C1273 C1277 C1279 C1321 C1322 C1324 C1325 C1327 C1331 C1334 C1335 C1339 C1344 C1345 C1405 C1419 C144 C148 C149 0CE476SF6DC ...

Page 31: ...UF MVG 16V 20 47UF MVG 16V 20 10UF MVG 50V 20 470UF MVG 16V 20 470UF MVG 16V 20 47UF MV 25V 20 47UF MVG 16V 20 470UF MVG 16V 20 LOCA NO PART NO DESCRIPTION C1734 C1735 C1738 C1740 C1742 C175 C186 C190 C202 C203 C205 C207 C212 C213 C214 C215 C216 C217 C219 C223 C224 C226 C227 C232 C233 C234 C235 C236 C244 C245 C247 C251 C253 C254 C255 C260 C266 C269 C270 C272 C274 C280 C295 C297 C298 C299 C309 C310...

Page 32: ... MVG 16V 20 56PF 1608 50V 5 56PF 1608 50V 5 10UF MVG 16V 20 22UF MVG 16V 20 LOCA NO PART NO DESCRIPTION C537 C538 C539 C541 C548 C549 C550 C551 C554 C584 C591 C600 C600 C601 C6015 C6017 C602 C602 C603 C603 C6034 C6036 C6038 C604 C6040 C6049 C605 C6054 C609 C610 C611 C612 C613 C614 C616 C618 C619 C620 C621 C624 C625 C627 C6605 C6608 C6609 C6611 C6613 C6615 C6617 C6634 C6660 0CE477SF6DC 0CE106VF6DC ...

Page 33: ...00PF 1608 50V 0 1 1000PF 1608 50V 0 1 1000PF 1608 50V 0 1 1000PF 1608 50V 0 1 10UF MV 16V 20 0 01UF 1608 50V 10 0 01UF 1608 50V 10 10UF MV 16V 20 LOCA NO PART NO DESCRIPTION C8070 C8073 C8075 C814 C815 C818 C819 C820 C822 C824 C825 C843 C849 C863 C874 C883 C885 C889 C892 C893 C898 C899 C920 C921 C923 C925 C926 C927 C928 C929 ANT1 ANT2 CN1202 CN800 CN801 JK102 JK402 JK407 JK408 JK409 JK410 JOPT101 ...

Page 34: ...08 5 LOCA NO PART NO DESCRIPTION AR1313 AR6601 AR6602 AR6603 AR6604 AR6605 AR6606 AR800 AR801 AR802 AR803 AR804 AR805 R1716 R1754 R675 CN201 SW1 SW2 SW3 SW4 SW5 SW6 B1000 B1007 B1100 B1101 B1102 B1103 B1104 B116 B1200 B1201 B1302 B1304 B1305 B1306 B1308 B1309 B1310 B1311 B1312 B1313 B1400 B1500 B1501 B1600 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA0...

Page 35: ...00 NIGATA 25V 200MA FILTER EMC BMS400 NIGATA 25V 200MA FILTER EMC BMS400 NIGATA 25V 200MA FILTER EMC BMS400 NIGATA 25V 200MA FILTER EMC BMS400 NIGATA 25V 200MA FILTER EMC BMS400 NIGATA 25V 200MA FILTER EMC BMS400 NIGATA 25V 200MA LOCA NO PART NO DESCRIPTION F702 F703 F704 F705 F706 F710 F711 F714 F715 F716 F717 F718 F719 IC502 L112 L115 L116 L117 L118 L119 L200 L205 L206 L207 L208 L209 L210 L211 L...

Page 36: ...RYSTAL SX 1 24 576MHZ RESONATOR CRYSTAL HC 49 SM 10 0MHZ RESONATOR CRYSTAL HC 49 SM4H 4MHZ RESONATOR CRYSTAL HC 49 SM4H 25MHZ RESONATOR CRYSTAL SX 1 18 432000MHZ RESONATOR CRYSTAL SX 1SMD 8 0MHZ RESONATOR CRYSTAL SX 1 24 576MHZ RESONATOR CRYSTAL SX 1 24 576MHZ RESONATOR CRYSTAL ABLS 27 000MHZ CABLE ASSEMBLY 1537740 1 AMP 4P CABLE COAXIAL 100MM UL1365 26 VW 1 CABLE COAXIAL 150MM UL1365 26 VW 1 CABL...

Page 37: ...inted in Korea P NO 3828VD0212D 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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