Service Manuals, User Guides, Schematic Diagrams or docs for : LG TV pt-48a80 080a_pcb
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PRINTED CIRCUIT BOARD
SIGNAL
- 28 -
COMPONENT LOCATION GUIDE(SIGNAL)
C001.......A3 C073.......F2 C517 ......D2 C620 ......D2 L100 .......D5 Q033 ......G5 R041.......B4 R110.......B2 R520 ......D2 R588.......F4
C002.......A3 C082.......B4 C518 ......D2 C621 ......D2 L101 .......D5 Q034 ......G4 R043 ......C5 R111.......B2 R521 ......D2 R589 ......G3
C003.......A3 C083.......B4 C519 ......D2 C628.......E2 L102 .......E5 Q035 ......B2 R044 ......C4 R112 ......C2 R522 ......D2 R590 ......C1
C004.......A4 C111 ......C1 C520 ......D2 C629.......F1 L103 .......F5 Q036 ......C1 R045 ......C5 R113 ......C2 R523 ......D2 R591 ......C1
C005.......B4 C112.......B2 C521.......E3 C630 ......C1 L105 .......F4 Q501 ......D2 R046 ......C4 R121 ......G5 R524 ......D2 R592 ......D3
C006.......B4 C113 ......C4 C522.......E3 C632.......F1 L501 .......E2 Q502 ......D2 R047 ......C4 R122 ......G5 R525 ......D3 R593.......F3
C007.......B4 C114 ......C2 C523 ......C3 C635 ......G1 L502 .......F2 Q503 ......D3 R048 ......C4 R124 ......D5 R526 ......D3 R600 ......G2
C008.......B4 C115.......B2 C524 ......C2 C636 ......G1 L503 .......D3 Q504 ......D3 R049 ......C4 R125 ......D5 R527 ......D3 R601 ......G2
C009 ......C4 C116 ......C2 C525 ......C2 C638 ......D1 L504 .......D3 Q505 ......D3 R050 ......C4 R126.......E5 R528 ......D3 R602 ......G2
C010.......B4 C117 ......C3 C526 ......D3 C639 ......D1 L505 .......F3 Q506 ......D3 R051 ......C4 R128.......E5 R529 ......C3 R604.......F2
C011.......B4 C118 ......G5 C527 ......D3 C640.......E2 L506 .......C2 Q507 ......D3 R052 ......C4 R129.......E5 R530 ......C3 R605.......E2
C012.......B4 C119.......E5 C528 ......D3 D001.......B1 L507.......G3 Q508 ......C3 R053 ......C4 R130.......E5 R531 ......C3 R606.......E2
C013.......B4 C120 ......D5 C529 ......D3 D002 ......D5 L508.......G2 Q509 ......D3 R054 ......C4 R132 ......D5 R532 ......D3 R608.......F2
C014 ......C4 C121 ......D5 C530.......E3 D003 ......D5 L509.......G2 Q510 ......D3 R055 ......C3 R133 ......D4 R533 ......D3 R609 ......D2
C015 ......C4 C122 ......D5 C531.......E3 D004 ......D5 L510.......G2 Q511 ......C3 R056 ......C4 R134.......E4 R534 ......D3 R610 ......D1
C016 ......C4 C123 ......D5 C532 ......D3 D005 ......D3 L511.......G4 Q512 ......D3 R057 ......C4 R135.......E5 R535 ......D3 R611 ......D2
C017 ......C4 C124 ......D5 C534.......E3 D006.......B1 L512.......G4 Q513 ......D3 R058 ......C4 R136.......E4 R536 ......D3 R612 ......G1
C018 ......C3 C125.......E5 C535.......E3 D010.......B2 P503.......C3 Q514 ......C3 R059.......B4 R137.......E4 R537 ......D3 R613 ......D1
C019 ......C3 C126.......E5 C536.......E3 D011.......B2 P504.......D2 Q515 ......E3 R060 ......C5 R138.......E5 R538 ......D3 R614.......F1
C020 ......C3 C127 ......D4 C537.......E4 D012.......B2 P602.......C1 Q516 ......C2 R061.......B5 R139.......F5 R539 ......D3 R615.......F1
C021.......B3 C128 ......D5 C538 ......D3 D501 ......D2 P001A ....B2 Q517 ......E3 R062 ......C5 R140.......F5 R540 ......C3 R617.......E1
C022.......B3 C129.......E5 C539.......E3 D502 ......D2 P002A ....B5 Q518.......F3 R063 ......C5 R141.......F4 R541.......E3 R618.......E2
C023 ......C3 C130.......E5 C540.......E3 D503.......E2 P003A ....A5 Q519 ......G3 R064 ......C4 R142.......F5 R542 ......D3 R619 ......D1
C024.......B3 C131.......F5 C542.......E3 D504.......E2 P004AP ..B5 Q600 ......D2 R065 ......C5 R143.......E5 R543 ......D3 R621.......F2
C025.......B3 C132.......F5 C543.......E3 D505.......E4 P004EP ..B5 Q601.......F2 R066 ......C5 R144.......E5 R544 ......D3 R622 ......G1
C026.......B3 C133.......E5 C544.......F2 D600 ......D2 P005A ....B5 Q602 ......E2 R067.......B3 R145.......E5 R545 ......C3 R623 ......D2
C027.......B3 C134.......E4 C545.......F3 D601 ......C2 P006IP ...A4 Q603 ......D2 R068 ......C2 R146.......F5 R546 ......C3 R624.......F2
C029 ......C2 C135.......E4 C546 ......G2 D602 ......D2 P119A ....G5 Q604 ......D2 R069.......B3 R147.......F5 R547 ......D3 R625 ......C1
C032.......B3 C136.......E4 C547 ......G2 D603 ......D2 P201B ....G4 R000.......B4 R070.......B2 R149 ......G5 R548 ......D3 R630.......E2
C033.......B3 C137.......F5 C548.......F3 D605.......F2 P202B ....G2 R001.......A4 R071 ......D4 R150.......F5 R549 ......D3 R631.......F2
C034.......B3 C138.......E5 C549.......F3 D606 ......D2 P401B ....A1 R002.......A3 R072 ......D4 R151 ......G5 R550 ......D3 R633.......E1
C035.......B3 C139.......F5 C550.......F3 F001 .......B5 P402B ....B1 R003.......A4 R073 ......D4 R152 ......G5 R551 ......D3 R634.......F1
C036.......A4 C140.......F5 C551.......E3 G001 ......D1 P403B ....C1 R004.......B4 R074 ......D4 R153.......E5 R552 ......C3 R636 ......C2
C037.......A4 C141.......F5 C552.......F3 G002 ......D1 P404B ....C1 R005.......B4 R075 ......C3 R154.......F4 R553.......E3 R638.......F2
C038.......B4 C142.......F4 C553.......F3 G003 ......D1 P501A ....D4 R006.......B4 R076 ......C3 R155.......B1 R554.......E3 R639.......F2
C039.......B4 C143.......F5 C554.......F3 G004 ......D1 P502A ....E4 R007.......B4 R077 ......C3 R156.......B1 R555.......E3 R641.......E2
C040.......B4 C144.......F5 C555.......F3 G005 ......D1 P503A.....F4 R008.......B4 R078 ......D5 R157.......B1 R556 ......D4 R650 ......C2
C041.......B4 C145.......F5 C556.......F3 G007 ......G1 Q001 ......A4 R009.......A4 R079 ......C4 R158.......E5 R557 ......D3 R651.......E2
C042.......B4 C146 ......G5 C557.......F3 G008 ......G1 Q002 ......A4 R010.......A3 R080 ......C4 R159 ......D5 R558.......E3 R652 ......D2
C043 ......C3 C147.......F5 C558.......F3 G009 ......G1 Q003 ......B4 R011.......A4 R081.......B2 R160 ......C1 R559.......E3 R653 ......D2
C044.......B5 C148 ......G5 C559.......F3 G010 ......G1 Q004 ......A4 R012.......A4 R082.......B2 R161.......F5 R560.......E3 R661 ......D1
C045 ......D5 C149 ......G5 C560.......F3 G011.......F1 Q005 ......B4 R013.......A4 R083.......B2 R162.......F4 R561 ......D2 R663 ......G1
C046 ......D5 C150 ......D5 C561.......F3 G012.......F2 Q006 ......B4 R014.......B4 R084 ......C4 R163.......B1 R562 ......D3 R664 ......G2
C047 ......C5 C151 ......D5 C562.......F3 IC001......B4 Q007 ......C4 R015.......B4 R085.......B2 R164 ......C3 R563.......E3 R665.......E2
C048 ......C5 C152 ......G5 C563.......F3 IC002......B4 Q008 ......C4 R016.......B4 R086.......B2 R165 ......G5 R564.......E4 R666 ......D1
C049.......A2 C153.......F5 C564.......E4 IC004......A2 Q009 ......C5 R017.......A3 R087.......B2 R166 ......G5 R565.......E4 TU101 ....G5
C050.......A2 C154.......F4 C565.......F3 IC005......A2 Q010 ......C5 R018.......A3 R088.......B1 R167.......E5 R566.......E3 TU102.....F4
C051.......B1 C155 ......D5 C566 ......G3 IC006......A2 Q011 ......C4 R019.......B3 R089.......B1 R168 ......C1 R567.......F3 X001.......B3
C052.......A2 C156 ......G5 C567 ......G3 IC007......A1 Q012 ......C4 R020.......B3 R090.......B1 R169 ......D5 R568.......F3 X501.......E3
C053.......A2 C157.......F4 C595 ......G2 IC008......B2 Q013 ......B4 R021.......B3 R091 ......C4 R170.......A1 R569 ......G2 Z101 .......E5
C054.......A2 C160.......E5 C596 ......G2 IC009......B3 Q014 ......D4 R022.......B3 R092 ......C4 R171 ......G5 R570 ......G2 Z102 .......E5
C055.......B2 C161 ......G4 C597 ......G2 IC010......B2 Q015 ......D4 R023.......B3 R093 ......D4 R500 ......C2 R571.......F3 Z103 .......E5
C056.......B2 C162.......F5 C598 ......G3 IC102 .....D5 Q016 ......D4 R024.......B3 R094 ......C4 R501.......F2 R572.......F4 Z104 .......F5
C057.......A2 C501.......F2 C600.......F2 IC501......F2 Q017 ......D4 R025.......B5 R095 ......D4 R502.......F3 R573.......F3 Z105.......G5
C058.......A1 C502.......F2 C602.......E2 IC503......F2 Q018 ......B2 R026.......A4 R096 ......D4 R503.......F3 R574.......E3 Z106 .......F5
C059.......A1 C503.......F2 C603 ......G2 IC504......F2 Q019 ......C5 R027.......A4 R097 ......D4 R506 ......D2 R575.......F3 Z107 .......F5
C060.......A1 C504.......F2 C605 ......G1 IC506 .....G2 Q020 ......B1 R028.......A4 R098 ......D4 R507.......E2 R576.......F3 Z108 .......E5
C061.......A1 C505.......F2 C606.......E2 IC507 .....G3 Q021 ......B1 R029.......A4 R099 ......D4 R508 ......D2 R577.......F3 Z109 .......E5
C062.......A1 C506.......F2 C607.......E1 IC601 .....D1 Q022 ......D5 R030.......B3 R100 ......D4 R510.......E2 R578.......F3 ZD001 ....B1
C063.......A1 C507.......E2 C608 ......D2 L001 .......C3 Q023 ......B2 R031 ......C4 R101 ......D4 R511.......E2 R579.......F3 ZD002 ....B4
C064.......B1 C508.......E2 C609 ......G1 L002 .......B3 Q024 ......C4 R032.......B5 R102 ......D4 R512.......E2 R580.......F3 ZD003 ....B4
C065.......B1 C509.......E2 C610 ......D1 L003 .......B3 Q025 ......E5 R033.......B5 R103 ......C4 R513.......E2 R581.......F3 ZD007 ....B1
C066.......B1 C510.......E2 C611.......E2 L004 .......B3 Q026 ......E5 R034.......B5 R104 ......D4 R514 ......D3 R582 ......G3 ZD103.....F5
C067.......B1 C511.......E2 C612.......E2 L005 .......A4 Q027 ......D5 R035.......B5 R105 ......C4 R515 ......D2 R583 ......G4 ZD104 ....E4
C069.......A5 C512.......E2 C615.......E2 L006 .......B4 Q028 ......E5 R036.......B5 R106.......B3 R516 ......D2 R584 ......G4 ZD501 ....C2
C070.......A2 C513 ......G3 C616.......F2 L007 .......B4 Q029.......F5 R037 ......C4 R107 ......C3 R517.......E2 R585 ......D4 ZD601 ....E1
C071.......B2 C515.......E2 C617.......F2 L008 .......B4 Q031 ......G5 R038 ......D4 R108.......B2 R518 ......D2 R586.......E3 ZD602 ....D1
C072.......B1 C516 ......D2 C619.......F2 L009 .......D4 Q032.......F5 R039.......B4 R109 ......C5 R519 ......D2 R587.......E4
- 29 -
MAIN2 (DEF)
- 30 -
COMPONENT LOCATION GUIDE(DEF)
C301.......E2 C457.......F3 D437.......F4 G405 ......C2 G463 ......C4 J452........F1 Q413 ......E4 R429.......E3 R496.......E2 T401.......D1
C302.......E2 C460.......E4 DF ..........A3 G406 ......B2 G464 ......C4 J453 .......B3 Q416 ......C4 R430.......B5 R497.......E2 T402.......D4
C303.......F2 C461 ......C5 DFGND ..A3 G407 ......B2 G465 ......B2 J454 .......C4 Q417 ......D2 R432.......B3 R498 ......C5 T403 .......B4
C304.......E2 C462.......B3 DFGND2 A4 G408 ......C4 G466 ......B1 J455 .......B4 Q419 ......E5 R433.......A1 R499.......E2 T405.......C3
C305.......E1 C463 ......C5 E401.......C1 G409 ......C4 IC301......E2 J456 .......E4 Q420 ......D5 R437.......F4 R1400.....E2 T406 .......A3
C306.......E1 C464 ......C5 E402.......C1 G410 ......C4 IC401......E2 J457 .......B4 Q421.......F4 R438.......E4 R1401.....E2 TH401 ....B2
C307.......F2 C466 ......D3 E403.......B1 G411 ......C5 IC402......E4 J458 .......D2 Q422.......F4 R439.......F4 R1402.....E3 VR401 ....E3
C315 ......D2 C467 ......D3 E404.......B1 G413 ......C5 IC403......F3 J460 .......G4 Q423.......F4 R440.......E4 R1403.....B2 ZD300 ....E1
C344 ......D1 C468.......A5 E405.......B1 G414 ......A5 IC405......E5 J461 .......G5 Q424 ......B2 R442.......E4 R1404.....A2 ZD301.....F2
C401.......A2 C469.......E3 E407.......B1 G415 ......A5 IC406......B3 J462........F5 Q426 ......E3 R443 ......D4 R1405.....A2 ZD302 ....E2
C402.......A2 C470 ......D4 E408.......A1 G418 ......A3 IC408......E4 L401 .......B2 Q427 ......E3 R444 ......D1 R1406.....E2 ZD303.....F2
C403 ......D3 C471 ......D3 E409.......A1 G419 ......A3 IC409 .....G2 L402 .......B2 Q428 ......E4 R446.......B3 R1407.....B2 ZD401 ....E4
C404 ......C1 C474.......B3 E410.......A1 G420 ......A2 IC410 .....G2 L403 .......D3 Q429 ......E3 R447.......B5 R1408.....E3 ZD402 ....E3
C405.......E4 C475.......B2 E411.......A1 G421 ......A2 J400........F5 L404 .......A5 Q432 ......D2 R448.......B3 R1409.....E2 ZD403 ....D1
C406.......B2 C476.......A3 E412.......A2 G422 ......A2 J401 .......G3 L405 .......B3 Q433 ......D4 R449.......E4 R1410.....E2 ZD404 ....E4
C407.......A1 C478 ......G4 E413.......A2 G423 ......A2 J402 .......G3 L406.......G3 R301.......F2 R450.......E4 R1416.....E5 ZD405 ....E4
C408.......B2 C479.......F5 E414.......C4 G424 ......A2 J403 .......G3 P405.......E3 R302 ......D1 R451.......E4 R1417.....E5 ZD406 ....E4
C409.......B2 C480.......F4 E415.......C4 G425 ......A2 J404........F3 P410.......C3 R303.......F2 R452.......F4 R1418.....E5 ZD407 ....E4
C410.......A3 C481.......B3 E416.......C5 G426 ......B2 J405........F3 P411.......E3 R304.......F1 R454 ......C2 R1419.....E5 ZD410 ....B2
C411.......A3 C482.......B2 E417.......C5 G427 ......B2 J406........F3 P412.......A5 R305.......E2 R457.......F4 R1420 ....D5 ZD411 ....D1
C412.......B3 C483.......B3 E418.......D2 G428 ......A1 J408........F3 P413.......A5 R306 ......D1 R458.......F4 R1421.....F4 ZD412 ....E4
C413 ......G2 C484.......B2 E419.......D1 G429 ......A1 J409........F3 P414.......A5 R308.......E2 R459.......F4 R1422.....F4 ZD413 ....E4
C414 ......G1 C485.......E3 E420 .......F2 G430 ......D1 J410........F3 P416.......A5 R309.......E1 R460 ......D3 R1423.....F4 ZD415.....F3
C415 ......C2 C486.......F3 E421 .......F1 G431 ......D1 J412........F3 P401A ....G1 R310.......E1 R461 ......D5 R1424.....F4
C416.......E5 C487.......E3 E422.......D4 G432 ......D1 J414 .......G1 P402A ....G1 R340 ......C2 R462.......E3 R1425.....F4
C417.......E3 C488.......B3 E423.......D3 G433 ......D1 J415 .......E5 P403A.....F1 R341 ......C2 R463.......F4 R1428.....E5
C418.......F3 C490.......E3 E424.......E4 G434 ......B2 J417........F4 P404A ....E1 R342 ......C2 R464.......F4 R1435.....B2
C419 ......D5 C491.......E3 E425.......E3 G435 ......B2 J419........F3 P407A ....C2 R344.......F2 R465.......E3 R1436.....A2
C421.......E5 C492.......E4 E426.......B4 G436 ......B2 J420........F3 P407B ....C2 R401 ......D2 R466.......F4 R1440 ....D3
C422 ......C4 D302.......E2 E427.......B4 G437 ......B2 J422........F4 P407C ....C2 R402 ......D1 R467 ......D1 R1441 ....C3
C423.......F2 D401.......E4 E428.......B4 G438 ......C2 J423 .......E4 P407D ....C2 R403 ......D1 R469 ......D1 R1447.....F4
C424 ......D1 D402.......F3 E429.......B4 G439 ......C1 J424........F3 P408A ....C2 R404 ......D2 R470.......B5 R1450.....B3
C425 ......D1 D403.......F4 E430.......B4 G440 ......B1 J426 .......E4 P408B ....C2 R405.......A3 R471 ......G5 R1451.....B3
C426.......E2 D404.......F3 E431.......D5 G441 ......D2 J427 .......E5 P408C ....C2 R406.......B2 R472 ......G4 R1452.....B3
C427.......E2 D405.......F3 E432.......D5 G442 ......D2 J429 .......E5 P408D ....C2 R407.......B3 R475 ......C2 R1453.....B3
C428 ......D5 D406.......E3 E433.......C5 G443 ......C1 J430 .......E2 P409A ....C2 R408.......B2 R476 ......D4 R1454.....B3
C429.......B3 D408.......E5 E434.......C5 G445 ......B1 J431........F2 P409B ....C2 R409.......B3 R478 ......D4 R1455.....B2
C430 ......D3 D409.......E3 E435.......D5 G446 ......C1 J432........F3 P409C ....C2 R410.......A5 R479 ......D4 R1456.....B3
C432 ......G2 D410 ......D3 E436.......D5 G447 ......D5 J433 .......C2 P409D ....C2 R411.......B3 R480 ......D4 R1457.....B2
C434 ......D2 D414 ......C4 E437 .......F5 G448 ......D5 J434 .......C2 P410A.....F4 R412.......A3 R481 ......C3 R1459 ....C3
C436.......B1 D415 ......C4 E438 .......F5 G449 ......D4 J435 .......D3 P411A.....F5 R413.......B3 R482 ......C3 R1460.....B2
C437.......E2 D416 ......C3 E439 .......F5 G450 ......D4 J436 .......D3 P805B ....E5 R414.......E5 R483 ......C3 R1461 ....D2
C440.......B2 D417 ......C3 E440 .......F5 G451 ......D4 J437 .......D3 P810B.....F5 R416.......A3 R484 ......C3 R410S ....E3
C441.......E4 D418 ......D4 FB301 ....D2 G452 ......D4 J438 .......E2 P811B ....G5 R417.......A3 R485 ......D4 R411S ....F3
C443.......F4 D419 ......D3 FB302 ....D2 G453 ......C5 J440 .......D3 Q301.......F2 R419.......A3 R486.......A5 R412S ....E3
C444.......E4 D420 ......D3 FB401.....A1 G454 ......C5 J442 .......D1 Q304 ......A2 R420.......E4 R487 ......C1 R413S ....E3
C446 ......D2 D424.......B2 FB402.....B1 G455 ......A3 J443 .......E3 Q402 ......D1 R421.......F5 R488 ......C1 R415S ....E3
C447.......E4 D426 ......C5 FB403 ....G3 G456 ......A3 J444 .......E3 Q403 ......B1 R422 ......D3 R489 ......D4 R416S ....E4
C448 ......D4 D428.......A1 FB404 ....D3 G457 ......B3 J445 .......D1 Q405 ......A3 R423.......F4 R490 ......D3 R417S ....E3
C449.......E4 D430.......E4 G301 ......E2 G458 ......B3 J446 .......D1 Q406 ......A2 R424.......F5 R491 ......D4 R418S ....E3
C450.......E4 D432.......B3 G302 ......E2 G459 ......G3 J448 .......E1 Q407 ......E4 R425.......F5 R492.......F4 R419S ....E3
C451.......E5 D433.......E4 G402 ......C3 G460 ......G3 J449 .......E1 Q408.......F4 R426.......E5 R493 ......C3 R420S ....E3
C452.......E4 D434.......E4 G403 ......C3 G461 ......B3 J450........F3 Q409 ......D4 R427.......E5 R494.......B4 SG302 ....A3
C454 ......D2 D435.......E4 G404 ......C2 G462 ......B2 J451........F1 Q410 ......D4 R428.......E5 R495.......E3 SG303 ....A4
- 31 -
SMPS POWER SWITCH
PRE-AMP
- 32 -
CPT CONV-OUT
- 33 -
PIP
SIDE AV
CONTROL
- 34 -
VM (TOP)
VM (BOTTOM)
- 35 -
LG CONVERGENCE (TOP)
LG CONVERGENCE (BOTTOM)
- 36 -
SGS-THOMSON CONVERGENCE (TOP)
SGS-THOMSON CONVERGENCE (BOTTOM)
- 37 -
AV (TOP)
AV (BOTTOM)
- 38 -
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