grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

28
TV Service Manual Zusätzlich erforderliche Unterlagen für den Komplettservice Additionally required Service Documents for the Complete Service Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 Chassis LX Davio 20 LCD 51-5710 Text GBF6600 Davio 20 LCD 51-5732 DVB-T GBG1300 Lenaro 19 LXW 49-7711 Text GBF6400 Lenaro 26 LXW 68-7732 DVB-T GBG1100 Lenaro 32 LXW 82-7732 DVB-T GBG1400 Monaco 20 LCD 51-9732 DL GBF0300 Vision 6 32-6820 GBG6500 Vision 20 LCD 51-8720 Text GBF0800 Vivance II 32 LXW 82-6711 Text GBF8500 Lenaro 19 LXW 49-7741 DVB-T GBG1200 26 LXW 68-8600 DL GBF8600 32 LXW 82-8600 DL GBF7300 NUR FÜR INTERNEN GEBRAUCH FOR INTERNAL USE ONLY Materialnummer / Part Number 720100529000 Änderungen vorbehalten / Subject to alteration TCC 1007 MP • Prepared in Germany http://www.grundig.com

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Page 1: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

TV ServiceManual

Zusätzlich erforderliche Unterlagen für den KomplettserviceAdditionally required Service Documents for the Complete Service

ServiceManual

SicherheitSafety

Materialnr./Part No.720108000001

Chassis LX

Davio 20 LCD 51-5710 Text GBF6600

Davio 20 LCD 51-5732 DVB-T GBG1300

Lenaro 19 LXW 49-7711 Text GBF6400

Lenaro 26 LXW 68-7732 DVB-T GBG1100

Lenaro 32 LXW 82-7732 DVB-T GBG1400

Monaco 20 LCD 51-9732 DL GBF0300

Vision 632-6820 GBG6500

Vision 20 LCD 51-8720 Text GBF0800

Vivance II 32 LXW 82-6711 Text GBF8500

Lenaro 19 LXW 49-7741 DVB-T GBG1200

26 LXW 68-8600 DL GBF8600

32 LXW 82-8600 DL GBF7300

NUR FÜR INTERNEN GEBRAUCH

FOR INTERNAL USE ONLY

Materialnummer / Part Number 720100529000Änderungen vorbehalten / Subject to alterationTCC 1007 MP • Prepared in Germanyhttp://www.grundig.com

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Page 2: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LM ≥37", PM

1 - �

Table of ContentsPage

General Section ..................................... 3…1-14General Notes ...............................................................................1-3Product and Display Variants .........................................................1-3Technical Data ...............................................................................1-4Operating Hints ..............................................................................1-9Service and Special Functions ....................................................1-12

Layout of the PCBs and Circuit Diagrams ......................... 2-1…2-26Main Board ....................................................................................2-1– Power Supply ..........................................................................2-10– IN/OUT 1..................................................................................2-11– IN/OUT 2..................................................................................2-12– IN/OUT 2..................................................................................2-13– Amplifier ...................................................................................2-14– Tuner ........................................................................................2-15– COFDM Demodulator ..............................................................2-16– Scaler.......................................................................................2-17– Overview ..................................................................................2-19Power Supply Board Z4J194 .......................................................2-20Power Supply / Inverter Board FSP060-2L02A ...........................2-23Keyboards ACE191, Z9S191, ZP319 ..........................................2-25Power Switch Board ZP3195, �DL192ZP3195, �DL192 ........................................2-25LED Boards ZP3193, Z8K193 .....................................................2-26Headphone Board 8�91988�9198 ..........................................................2-26Socket Board �DJ197 .................................................................2-26

Spare Parts Lists .................................. 3-1…3-4

InhaltsverzeichnisSeite

Allgemeiner Teil .................................. 1-3…1-14Allgemeine Hinweise .....................................................................1-3Geräte- und Display-Varianten ......................................................1-3Technische Daten ..........................................................................1-4Bedienhinweise .............................................................................1-6Service- und Sonderfunktionen ...................................................1-12

Platinenabbildungenund Schaltpläne .................................. 2-1…2-26Hauptplatte ....................................................................................2-1– Netzteil ....................................................................................2-10– IN/OUT 1..................................................................................2-11– IN/OUT 2..................................................................................2-12– IN/OUT 3..................................................................................2-13– Verstärker .................................................................................2-14– Tuner ........................................................................................2-15– COFDM Demodulator ..............................................................2-16– Scaler.......................................................................................2-17– Übersicht..................................................................................2-19Netzteil-Platte Z1J194 .................................................................2-20Netzteil-/Inverter-Platte FSP060-2L02A ......................................2-23Keyboards ACE191, Z9S191, ZP319ACE191, Z9S191, ZP319 ..........................................2-25Netzschalterplatte ZP3195, �DL192 ...........................................2-25LED-Platte ZP3193, Z8K193ZP3193, Z8K193 .......................................................2-26Kopfhörerplatte 8�9198 ..............................................................2-26Buchsenplatte �DJ197�DJ197 ................................................................2-26

Ersatzteillisten ...................................... 3-1…3-4

Es gelten die Vorschriften und Sicherheitshinweise ge-mäß dem Service Manual "Sicherheit", Materialnummer 720108000001, sowie zusätzlich die eventuell abwei-chenden, landesspezifischen Vorschriften!

The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 720108000001, as well as the respective national deviations.

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GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main Board

C300 T 26 124C301 B 19 69C302 T 20 56C303 B 18 55C304 T 37 78

C305 T 22 105C306 T 24 108C307 T123 80C308 B 11 34C309 B 8 34

C310 T 40 44C311 T 45 45C312 B 14 21C313 B 15 29C314 T 39 33

C315 T 45 28C316 T 16 72C317 T 20 67C318 T 17 79C319 T 26 82

C320 T 15 56C321 T 17 56C322 T122 84C323 B 11 75C324 B 11 78

C325 T 10 170C326 T 38 60C327 T 71 179C328 T 29 131C329 T 30 59

C330 T 30 58C331 T 34 57C332 T 34 60C333 T 18 185C334 T 23 124

C335 T 14 177C336 T 33 68C337 T 70 182C338 B 64 171C339 B 67 165

C340 B 66 143C341 B 70 143C342 B 79 138C344 T 34 55C345 T 93 32

C346 T 45 129C347 T 96 32C348 T102 34C349 B 21 54C350 T122 188

C351 T 97 29C352 T 23 45C353 T 17 42C354 B 18 37C355 B 75 146

C356 B 83 145C357 T 86 155C358 B 82 168C359 B 61 165C360 B 60 169

C361 B 57 169C362 B 51 163C363 B 53 159C364 B 76 168C365 B 65 165

C366 B 55 156C367 B 51 144C368 B 55 143C369 B 75 140C370 B 55 164

C371 B 51 140C372 B 81 138C373 B 51 152C374 B 51 147C375 B 57 141

C376 B 60 143C377 B 15 37C378 T 93 134C379 T 91 156C380 T 50 60

C381 T 66 186C382 T 20 177C383 T102 36C384 T 13 94C385 T 13 84

C387 B 76 177C388 B 74 177C389 T 56 50C390 T 85 135C391 T 22 148

C392 T 32 83C393 T 29 135C394 T 24 137C395 T 10 159C396 T 58 60

C397 B 25 181C398 B 36 176C399 B 36 181C400 B 43 176C401 B 43 181

C402 B 40 172C403 B 36 172C404 B 38 176C405 B 39 164C406 B 81 147

C407 B 78 150C408 T 77 173C409 B 78 168C410 T122 154C411 B127 56

C412 T111 127C413 T108 127C414 B113 126C415 T 99 17C416 T 85 153

C417 T125 133C418 T111 39C419 T 85 131C420 T 89 135C421 T 93 162

C422 T 77 176C423 T 75 176C424 T 8 159C425 T 41 105C426 T125 152

C427 B121 82C428 B122 106C429 T125 100C430 T127 165C431 B122 131

C432 T125 148C433 T127 168C434 T125 136C435 T125 149C436 T111 44

C437 T111 40C438 T111 36C439 T111 42C440 T111 37C441 T111 34

C442 T110 146C443 T107 146C444 B 42 164C446 T125 144C447 T125 126

C448 T121 21C449 T121 7C450 T125 105C451 T125 115C452 T125 123

C453 T125 139C454 T121 15C455 T121 10C456 T125 109C457 T125 113

C458 T 51 17C459 B 52 18C460 T103 17C461 T104 21C462 T125 128

C463 T125 141C464 T121 18C465 T121 13C466 T125 112C467 T125 120

C468 T 49 21C469 T 54 21C470 T103 21C471 T105 23C472 T114 117

C473 T125 104C474 B125 113C475 B124 158C476 T125 154C477 T114 139

C478 T111 142C479 T127 167C480 B 20 17C481 T 36 17C482 T 41 17

C483 T 45 17C484 T 34 17C485 T 39 17C486 T 48 21C487 T 79 18

C488 T 98 17C489 T 77 18C490 T107 110C491 T100 115C492 T107 104

C493 B 90 94C494 T115 102C495 B104 103C496 B 72 107C497 T 88 116

C498 T 90 103C499 B 90 105C500 T 92 116C501 T 91 116C502 B103 114

C503 T 96 116C504 B 92 105C505 B 94 119C506 T107 115C507 B103 126

C508 T114 138C509 T114 136C510 B 84 94C512 B109 104C513 B 97 95

C514 B101 95C515 T 91 103C516 T108 122C517 T111 122C518 T110 130

C519 B111 126C520 T117 132C521 T117 133C522 T118 105C523 B106 112

C549 B 12 29C550 B 11 23C551 T 41 23C553 T 49 53C554 T 45 47

C555 T 53 46C556 T 47 26C557 T 59 29C558 T 53 24C559 T 24 138

C560 T 51 27C561 T 54 46C562 T 56 46C563 T 53 27C564 T 55 27

C565 T 58 46C566 T 70 33C567 B 72 173C568 B 72 177C578 B 49 52

C579 T 18 98C580 T 25 98C581 T 53 14C582 B 22 14C583 T 37 14

C584 T 28 14C585 T 41 14C586 T 46 14C587 B 23 8C588 B103 8

C589 T 74 14C590 B 89 7C591 T 82 14C592 T 48 14C593 B 54 14

C594 T106 14C595 T107 14C596 T 51 14C597 T 56 14C598 T103 14

C599 T107 17C600 T 72 10C601 T 59 13C602 T 68 12C603 T 62 12

C605 T111 16C606 T117 16C607 T 65 21C608 T 62 21C609 T 97 24

C610 T 87 24C611 B 70 173C612 B 68 177C613 T 82 17C614 B112 14

C615 B117 14C616 T 65 176C617 B 13 58C619 T 52 102C620 T 65 60

C621 T 64 72C624 T 78 118C626 T 81 123C627 T 74 133C629 T 73 118

C630 T 74 118C631 T121 73C632 B130 155C633 T 76 118C634 T 80 125

C635 T125 95C636 B 16 14C639 T 80 14C640 T104 146C641 T 72 21

C642 T 87 29C643 T 43 60C645 T 64 90C646 T 64 91C647 B 63 96

C648 B 60 96C649 B 60 88C650 B 52 98C651 B 53 89C652 B 64 86

C654 B 54 85C655 B 47 92C656 B 56 85C657 B 50 95C658 B 58 96

C659 B 49 89C660 B 59 85C662 B 65 96C663 T 64 95C664 T 60 101

C665 T 56 101C666 T 59 82C667 T 54 82C709 T 64 93C710 B 11 40

C711 T 60 60C712 T 38 62C719 B 16 73C940 B 72 9C941 T 80 33

C942 B 70 9C943 T 62 18C944 T 92 24C947 T 43 114C950 T 13 97

C951 T 13 89C952 B 12 91C953 B 42 122C954 B 32 119C955 B 28 119

C956 B 38 118C957 B 66 133C958 B 38 122C959 B 53 121C960 B 51 121

C961 B 47 124C962 B 43 126C963 B 40 126C964 B 38 126C965 B 40 118

C966 B 41 118C967 B 44 118C968 B 40 122C969 B 50 127C970 B 52 125

C971 B 52 129C972 B 39 132C973 B 37 132C974 B 40 132C975 B 42 134

C976 B 50 131C977 B 31 133C978 B 33 133C979 B 40 136C980 B 38 136

C981 B 30 174C982 B 12 87C983 T 88 36C984 B 68 9C985 B 47 28

C986 B 46 46C987 B 49 163C988 B 22 118C989 T 70 26C990 T 80 26

D300 T 46 24D301 T 24 60D304 T 33 64D305 T 30 55D306 T 37 58

D307 T 19 164D308 T122 172D309 T122 57D310 B129 45D311 B128 33

D312 B124 56D313 B130 37D314 T114 32D315 T117 35D316 T117 39

D317 T117 43D318 T 75 112D320 T 34 50D326 B 81 15D327 B 77 14

IC300 T 25 127IC301 T 17 62IC302 T 42 70IC303 T 16 173IC304 T 96 39

IC305 T 80 183IC306 T 11 154IC307 T 49 102IC308 T 82 133IC309 T 66 154

IC310 T 34 178IC311 T 33 175IC312 T 12 163IC313 T118 121IC314 T118 156

IC315 T120 180IC316 T128 58IC317 T 92 109IC318 T 45 102IC319 T100 105

IC320 T 73 125IC321 T 49 37IC323 T 29 143IC325 T 62 66IC326 T 48 106

IC327 T 48 110IC328 T127 74IC329 T105 43

L300 B 52 168L301 B 15 68L302 T 20 80L303 T 25 89L304 T 27 89

L305 T 42 109L306 T 33 75L307 T 26 71L308 T 16 49L309 B 95 134

L310 T 89 161L311 T 19 168L312 T 88 164L313 T 88 165L314 B 57 164

L315 T 86 135L316 B 66 171L317 T 17 180L318 T 20 179L319 T 20 180

L320 T 22 162L321 T 64 181L322 T101 32L324 T 32 90L325 T125 97

L326 B124 74L327 T125 159L328 T114 143L329 T122 80L330 T100 126

L331 T100 121L332 T104 140L333 T112 106L334 B 77 103L335 T116 102

L339 T 33 39L340 T 21 33L341 T 21 22L342 T 33 27L345 T 29 133

L346 T 24 135L347 T 41 54L348 T 39 52L349 T 22 92L350 T 20 92

L351 T 49 14L352 T 54 14L353 T104 14L354 T106 17L355 T 83 17

L357 B 11 45L359 T 74 131L360 T 80 118L362 B 13 48L370 T 57 104

L371 T 54 102L372 T 64 88L373 T 45 99L374 B 64 92L375 B 12 68

L376 T118 188

R370 T119 121R371 T 43 123R372 T 43 125R373 T 43 128R374 T 42 128

R379 T 26 187R380 T 28 187R381 T 30 187R382 T 54 181R383 T 51 184

R384 T 55 174R385 T 50 177R386 T 12 167R387 T 15 167R388 T 33 152

R389 T 41 150R390 T 44 149R391 T 41 148R392 T 44 147R393 T 22 149

R394 B 34 139R395 T 43 141R396 T 46 138R397 T 51 114R398 T 50 114

R399 T 46 113R400 T 41 104R401 T 74 134R402 T125 157R403 B122 77

R404 B122 102R405 T125 99R406 T131 165R407 T125 130R408 T125 146

R409 T131 168R410 T125 135R411 T125 151R412 T114 44R413 T114 40

R414 T114 36R415 T114 42R416 T114 37R417 T114 34R418 T109 142

R419 T110 144R420 T107 144R421 T 46 163R422 T 37 163R423 T 37 165

R424 T 54 187R425 T 50 173R426 T 32 187R427 T 34 187R428 T125 102

R429 B128 113R430 B116 148R431 B115 151R432 T111 31R433 T111 32

R434 T122 59R435 T122 61R436 T 29 167R437 T 31 167R438 B 34 164

R439 B 37 164R440 T124 172R441 B122 91R442 T125 73R443 B127 155

R444 T125 125R445 T125 143R446 T121 8R447 T125 117R448 T121 20

R449 T125 107R450 T 49 17R451 T 54 17R452 T104 17R453 T106 21

L377 B108 184L378 B104 184L379 T119 188L380 B100 184L381 T 33 39

L382 T 21 33L383 T 21 23L384 T 33 27L910 B 14 87

R300 T 24 133R301 T 14 77R302 B 38 54R303 T 31 49R304 T 28 49

R305 B 23 54R306 T 22 53R307 B 16 43R308 B 13 43R309 T 25 155

R310 T 22 154R311 T 56 124R312 B 17 150R313 B 32 139R314 T 43 138

R315 T 43 140R316 T121 147R317 T121 149R318 T 12 59R319 T 12 56

R320 T 14 56R321 T 19 56R322 T 24 105R323 T 22 108R324 T 28 120

R325 T 23 117R326 T 29 117R327 T 23 120R328 T 13 83R329 T 29 113

R330 T 34 58R331 B 26 49R332 T 34 53R333 T 22 50R334 T 33 71

R335 T 37 77R336 T 71 188R337 T 71 184R338 T 13 93R339 T105 122

R340 T105 124R341 T 13 88R342 T 13 99R343 T 13 101R344 T 13 86

R345 T 13 96R346 T 80 135R347 T 25 159R348 T 22 159R349 T 22 146

R350 T 22 158R351 T 25 157R352 T 22 156R353 T 28 153R354 T 22 153

R355 T 28 131R356 T 12 159R357 T 11 150R358 T 19 167R359 T 19 162

R360 T 25 153R361 B 78 146R362 T 88 135R363 T 67 134R364 T 51 130

R365 T 51 126R366 T 43 120R367 T 51 121R368 T 26 131R369 T119 118

POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y

T: KoordinatenfürdieBauteilederBestückungsseite/CoordinatesoftheComponentsonthecomponentsideB: KoordinatenfürdieBauteilederLötseite/CoordinatesoftheComponentsonthesolderside

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

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GRUNDIG Service Chassis LX

2 - 2

Hauptplatte / Main Board

R454 T125 122R455 T125 138R456 T121 16R457 T121 11R458 T125 110

R459 T125 118R460 T 48 17R461 B 54 18R462 T101 21R463 T107 21

R464 B128 104R465 B128 118R466 B128 127R467 B128 132R468 B128 140

R469 B128 146R470 B126 160R471 B130 160R472 T105 127R473 T111 125

R474 T131 167R475 B 20 14R476 T 37 17R477 T 42 17R478 T 45 14

R479 T 34 14R480 T 39 14R481 T 46 17R482 T 75 14R483 T 98 14

R484 T 75 18R485 T125 161R486 B125 128R487 B125 146R488 B116 45

R489 B116 41R490 B116 38R491 T125 131R492 T114 39R493 T121 96

R494 T122 90R495 T 30 113R496 T 25 131R497 T121 84R498 B122 86

R499 T111 168R500 T116 172R501 T118 172R502 B119 147R503 B130 56

R504 T 93 103R505 B 94 103R506 T121 150R507 T111 29R508 B130 41

R509 B130 33R510 T111 163R511 T114 172R512 T119 172R513 T112 48

R514 T112 49R515 T114 30R516 T116 49R517 T112 46R518 T116 46

R519 T116 48R520 T112 102R521 B103 95R522 B 93 94R523 B 82 94

R524 B 73 103R525 T113 102R526 T118 102R527 B106 108R528 B 85 102

R529 B 79 94R530 B 69 97R531 B 69 101R532 T 75 114R533 T 78 113

R534 T 71 112R535 T 84 116R536 T 86 116R537 T 89 116R538 T 94 116

R539 T108 119R540 T105 119R541 T105 121R542 T101 134R543 T102 130

R544 T104 130R545 T105 130R546 T114 130R547 T110 136R548 T110 138

R549 T109 130R550 T117 135R551 T117 130R552 T114 141R553 T100 130

R554 B 87 94R555 B 75 103R556 T108 121R557 T 99 105R558 T101 105

R559 T 97 111R560 T 99 111R561 T 88 103R562 T111 121R563 T105 125

R564 T111 124R565 T112 130R566 T107 130R567 T113 112R568 T113 114

R569 T116 112R570 T 66 29R571 T 23 131R572 T118 107R573 T 54 50

R574 T 55 24R575 T 95 103R576 T 28 124R577 T 29 124R578 T 29 120

R579 T 25 124R580 B 35 65R581 B 33 65R582 T 12 53R583 T 41 100

R584 T 76 173R585 T 51 46R586 T 51 23R587 T100 23R588 T 74 173

R589 T 85 24R590 T 58 23R597 T 62 23R599 T 57 27R600 T 44 144

R601 T 29 138R602 T 29 137R603 B 24 14R604 T 36 14R605 T 42 14

R606 B 46 14R607 B 27 14R608 T 33 17R609 T101 14R610 T 84 14

R611 T 87 17R612 T 94 14R613 B 16 17R614 T 29 14R615 B 26 14

R616 T 79 14R617 T 89 17R618 B 26 20R619 T 89 14R621 T 94 17

R622 T 53 17R623 T101 17R624 T 53 21R625 B 95 18R626 T 68 20

R627 T 58 21R628 T 99 21R629 T 86 20R630 T 65 18R631 T 62 16

R632 T 95 24R633 T 90 24R634 T 65 20R635 T 62 20R636 T 94 24

R637 T 89 24R638 T 68 21R639 T 58 20R640 T 94 21R641 T 86 22

R642 B 70 177R643 B 66 177R644 T 69 173R645 B 68 173R647 B 35 8

R648 B 39 8R650 T 60 29R651 B 31 65R652 T 30 61R653 T 62 29

R654 B 16 55R655 T 81 125R656 T 73 173R657 T 71 173R658 T 63 72

R659 T 63 60R660 T 60 72R661 T 58 64R662 T 61 60R664 T126 70

R665 T128 70R666 T 68 118R667 T 80 132R668 T 41 102R669 T 69 118

R670 T 71 118R671 T 45 106R672 T 51 107R673 T 13 129R674 T 13 91

R675 T 15 129R676 T 11 138R677 T 45 110R678 T104 144R679 B 18 14

R680 T 77 14R681 T 64 134R682 T 51 110R684 T 57 129R685 T 56 134

R686 B 53 136R687 T110 139R688 T117 137R689 T 96 14R690 T 77 132

R691 T 77 134R692 T125 156R693 T122 96R694 T123 73R695 B 56 136

R696 T 59 125R697 T 60 125R700 T 63 129R702 T 72 20R703 T 27 113

R704 T105 35R706 T 85 29R707 T 78 132R708 T 55 64R709 T 57 64

R721 T 64 98R722 T 64 100R723 T 64 96R724 T 64 101R725 T 61 101

R726 T 58 101R730 T 42 96R731 T 42 92R732 T 42 89R733 T 42 86

R734 T 42 84R735 T 42 83R736 T 52 82R738 T 56 82R739 T 57 82

R740 T100 111R741 T 23 127R742 B 26 65R743 T 43 134R744 B 32 14

R745 B 30 14R746 B113 96R747 B104 108R950 B 71 19R951 B 73 19

R953 T 31 14R954 T 33 14R955 T 60 33R956 T 64 29R957 B 32 170

R958 B 30 170R959 B 22 101R960 B 26 101R961 B 24 101R962 B 17 96

R963 B 15 96R964 B 11 101R965 B 9 101R966 B 52 166R967 T 22 51

R968 B 24 118R969 B 70 28R970 B 83 27S300 T 15 136S301 T 9 63

S302 T104 30S303 T 9 43S304 T 8 44S306 T 9 91S307 T 12 145

S309 T 38 124S311 T 50 127S313 T130 85S314 T105 187S315 T130 14

S316 T131 101S317 T131 115S318 T131 129S319 T131 143S320 T131 157

T341 T 80 129T342 B 19 101T343 B 14 101

TU301 T 92 80TU302 T 93 80TU303 T 93 80

U700 T 54 91

V300 B122 74V301 B 18 17V302 B 37 14V303 B 29 8V304 B 43 14

V305 T 72 14V306 T 99 14V307 T122 99V308 T129 104V309 T128 118

V310 T128 160V311 B125 131V312 T128 146V313 T128 126V314 T128 140

V315 T128 154V316 T124 84V317 B 47 8V318 B 52 7V319 B 52 14

V320 B 56 14V321 B107 8V322 B110 13V323 B114 8V324 B115 14

X301 T 89 127X302 T 89 122X700 T 57 78

S321 T124 39S322 T130 178S323 T131 85S324 T 9 26S325 T 9 76

S326 T 37 8S327 T 97 8S328 T 10 124S329 T 37 93

SAW301T 78 110SAW302T 78 105

T213 B 71 14T300 T 29 127T301 T 30 52T302 T 25 120T303 T 13 80

T304 T 26 117T305 T 26 50T306 T 24 113T307 T 26 53T308 T122 87

T309 T119 110T310 T 68 17T311 T 58 17T312 T 96 21T313 T 90 21

T314 T 29 106T315 T122 92T316 T115 110T317 T111 165T318 B 29 18

T319 T 92 17T320 T 83 113T321 T106 134T322 T113 134T323 T108 125

T324 T103 134T325 T117 140T326 B 23 18T328 T 86 14T329 T 92 14

T330 T110 134T331 T115 106T333 T 63 26T334 T 60 26T336 T 30 64

T337 B 13 53T339 T 76 21T340 T 92 28

POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y

T: KoordinatenfürdieBauteilederBestückungsseite/CoordinatesoftheComponentsonthecomponentsideB: KoordinatenfürdieBauteilederLötseite/CoordinatesoftheComponentsonthesolderside

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GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main BoardAnsichtvonderBestückungsseite/ViewofComponentSide

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GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main Board

AnsichtvonderBestückungsseite/ViewofComponentSide

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GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main Board

AnsichtvonderBestückungsseite/ViewofComponentSide

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GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main BoardAnsichtvonderLötseite/ViewofSolderSide

Pfaller
Entwurf
Page 9: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main Board

AnsichtvonderLötseite/ViewofSolderSide

Pfaller
Entwurf
Page 10: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main Board

AnsichtvonderLötseite/ViewofSolderSide

Pfaller
Entwurf
Page 11: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - �

Hauptplatte / Main BoardAnsichtvonderBestückungsseite–DC-Layer/ViewofComponentSide–DCLayer

Pfaller
Entwurf
Page 12: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GR

UN

DIG

Service

Chassis LX

2 - 10

Hauptplatte – Netzteil / Main Board – Power Supply

1

MP1593 3A, 28V, 385KHz STEP-DOWN CONVERTER

LOCKOUTCOMPARATOR

ERRORAMPLIFIER

FREQUENCYFOLDBACK

COMPARATOR

INTERNALREGULATORS

1.8V

SLOPECOMP

CLK

CURRENTCOMPARATOR

CURRENTSENSE

AMPLIFIER

SHUTDOWNCOMPARATOR

SS8

COMP6

IN 2

EN 7

GND4

OSCILLATOR

40/385KHz

S

R

Q

SW3

BS

M1

M2

1

5V+

Q0.7V

+ +

2.3V/2.6V

+

1.22V0.7V +

+

FB5

--

--

--

--

--

--

Pfaller
Entwurf
Page 13: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 11

Hauptplatte / Main Board – IN/OUT 1

Pfaller
Entwurf
Page 14: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 12

Hauptplatte / Main Board – IN/OUT 2

Pfaller
Entwurf
Page 15: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GR

UN

DIG

Service

Chassis LX

2 - 13

Hauptplatte / Main Board – IN/OUT 3

Pfaller
Entwurf
Page 16: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GR

UN

DIG

Service

Chassis LX

2 - 14

Hauptplatte – Verstärker/ Main Board – Amplifier

3 4 % ^ &

* ( ) ¡ ™

£

TB2924FG

1 2 3 4 5 6 7 8 9 10 11 12

282930 192021222324252627

OUT1 (−)

13 14 15 16 17 18

313233343536

VREGBOOT1 (+)

OUT1 (+)

NC PW GND1

PWVCC1

NC BOOT1 (−)

FEED1 (+)

PreGND1

Rip/F NC IN1 FEED1 (−)

VCC/2STBY MUTE

NCNCBOOT2 (+)

OUT2 (+)

PW GND2

OUT2 (−)

PWVCC2NC

BOOT2 (−)

OSCOUT

PreGND2

OSCSW IN2

FEED2 (−)

FEED2 (+) NC

OSCIN

PreVCC

AGC

VCC/2

VCC/2

AGC

AGC

VCC/2

VCC/2

AGC

10dBStep

1dBStep

VolumeController 0..79 dB

7

2

1 8 4 5

IC325PT2259

ControlInterface

DigitalFilters

DigitalAudio

Interface

Σ−ΔDACΣ

6 to −73 dB,1-dB Steps

HeadphoneDriver

Σ−ΔDACΣ

6 to −73 dB,1-dB Steps

HeadphoneDriver

CLKINDivider

(1x, 1/2x)

OSC

CS

SDI

SCLK

MODE

DVDD

BVDD

DGND

LRCIN

DIN

BCLK

AVDD

VMIDAGND

RLINEINLLINEIN

HPVDD

HPGND

RHPOUT

ROUT

LOUT

LHPOUT

XTI/MCLK

XTO

CLKOUT

TLV320DAC23

1.0X

VMID

50 kΩ

50 kΩ

VDAC

1.0X

VDAC

CLKOUT(1x, 1/2x)

DACSelect

Bypass

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Entwurf
Page 17: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 15

Hauptplatte / Main Board – Tuner

8 5 6 7 $

DIGITAL VCO CONTROL AFC DETECTORRC VCO

VIF-PLL

VIF-AGCTUNER AGC

SUPPLY SIF-AGC

AUDIO PROCESSINGAND SWITCHES

NARROW-BANDFM-PLL DEMODULATOR

SINGLE REFERENCE QSS MIXERINTERCARRIER MIXER

AND AM DEMODULATOR

SOUND CARRIERTRAPS

4.5 to 6.5 MHz

TAGC

CAGC(neg) CBL

VAGC(1)TOP

14 (15)

VPLL

19 (21) )32( 12)61( 51)71( 61)8( 9

4 (2)10 (9)11 (10) 12 (11)18 (20)20 (22)

2 (31)

1 (30)(18) 17

(7) 8

(3) 5

(4) 6

REF AFC

AUD

CVBS

SIOMADSDA DGNDSCL

MAD

VP

CAGC

(6, 12, 13, 14, 17,19, 25, 28, 29, 32)13

n.c.AGND

7 (5)

OUTPUTPORTS

I2C-BUS TRANSCEIVER

22 (24)3 (1)

LLPMF2PO1PO

DEEM

AFD

VIF2

VIF1

24 (27)

23 (26)

SIF2

SIF1

TDA9885TDA9886

(1) Not connected for TDA9885.

Pfaller
Entwurf
Page 18: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 16

Hauptplatte / Main Board – COFDM Demodulator

8 9

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Entwurf
Page 19: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 17

Hauptplatte / Main Board – Scaler

2

3

4

5

6

0

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Entwurf
Page 20: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 18

Hauptplatte / Main Board – Scaler

3

4

!

@

#

§

§

Pfaller
Entwurf
Page 21: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 19

1Hauptplatte – Übersicht / Main Board – Overview

AD

SY

NC

A

D

A

D

A

D

Col

or-

deco

der

Aud

iopr

oz

MST96885TL

ess TE

XT-

Dec

oder

Scaler

LVDS DriverRGB Driver

Mic

roco

ntro

ller

Ste

reod

ecod

er

ITU

656

255

254

253

248

249

57169

396280 59 48 49 79 78 81 82 251

7677 41 46 55 44 51 5016 17 24 27 25 2214 15 157

3338343230737484851,2

4,5

7,8

10,1

1

244

245

246

247 54

189

187

188

229

241

233

175174

191

190

7172

159

LVDSHDMI-Controller

Video

Audio

Ent

cryp

t Eng

ine

40 K

eys

a´54

Bit

HD

MI

Microcontroller Port

8483

183

184

185

186

Pfaller
Entwurf
Page 22: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GR

UN

DIG

Service

Chassis LX

2 - 20

Netzteil-Platte / Power Supply Board Z1J194Ansicht von der Bestückungsseite / View of Component Side

C340 B 175 98C900 T 19 32C901 T 12 111C903 T 80 67C904 T 68 74

C905 T 15 71C906 T 35 123C907 T 29 123C908 T 35 81C909 T 42 55

C910 T 46 51C913 B 115 41C914 B 84 111C915 T 51 26C916 B 100 57

C917 B 87 126C918 T 77 13C919 T 98 82C920 T 76 29C921 T 107 113

C922 T 76 21C923 T 109 67C924 T 150 40C925 T 136 29C926 T 135 40

C927 T 162 44C928 T 149 89C929 T 152 106C930 T 166 105C931 T 165 87

C932 B 112 55C933 B 138 58C934 B 93 99C935 B 147 71C936 B 112 57

C937 B 84 115C938 B 112 49C939 B 83 103C940 B 110 42C941 B 155 56

C942 B 83 99C943 B 83 106C944 T 111 42C945 T 83 97C946 T 125 112

C946A T 41 5C948 B 145 60C949 B 142 58C950 B 151 76C951 B 151 71

C952 B 83 108C954 T 27 8C955 T 33 8C956 T 47 69C957 B 118 67

C958 B 105 57C959 B 162 29C960 B 161 114C961 B 93 55

D904 B 97 52

D905 B 100 46D906 B 97 46D907 B 84 121D908 B 75 98D909 B 76 93

D910 T 81 31D911 T 103 94D915 T 146 15D916 T 160 17D917 T 142 115D918 B 119 46

DB900 T 54 60

FB900 T 76 3FB901 T 89 72

FS900 T 23 11

HS900 T 161 13HS902 T 82 117HS903 T 127 117HS904 T 145 20HS905 T 66 46

IC900 T 112 53IC901 T 84 108IC902 T 144 52IC903 T 153 64

J914 T 85 86J915 B 100 91

L900 T 15 52L902 T 173 36L903 T 167 115L904 T 48 83L906 T 15 91L907 T 58 98

PH900 T 126 58PH901 T 126 69

R900 T 21 20R901 T 29 112R901A T 29 108R902 B 148 82R903 T 86 61

R904 T 82 83R905 B 98 55R906 B 87 122R907 B 94 55R908 B 87 118

R909 T 84 8R910 T 104 76R911 B 152 42R912 B 121 50R913 B 159 103

R914 T 97 97R915 B 112 53R916 B 91 99R917 B 108 46R918 B 78 101

R919 B 112 42R920 B 152 56R921 B 162 69R922 T 160 79R923 T 124 63

R924 B 136 51R925 B 132 53R926 B 139 70R927 T 160 75

R928 B 121 54R929 B 136 61R930 B 136 68R931 B 148 60R932 B 155 72

R933 B 138 55R934 B 147 69R935 B 147 49R936 B 149 64R937 B 138 52

R938 B 147 66R939 B 83 97R940 T 80 119R941 B 138 61R942 B 147 74

R943 T 54 4R944 B 161 47R945 B 175 101R946 B 144 70R947 B 132 50

R948 B 75 102R949 T 93 98R950 B 138 49R951 B 145 63R952 T 103 39

R953 T 47 75R954 T 92 88R960 B 118 70R961 B 116 45R962 B 87 49

R963 T 103 49R964 T 83 36R965 B 169 29R966 B 172 29R967 B 166 29

R968 B 158 114R969 B 155 114R970 B 153 114R971 T 116 45

S900 T 177 51S901 T 175 79S902 T 170 55

T900 T 83 40T901 T 100 111T902 B 149 56T903 B 157 68T904 B 152 81

U900 T 106 17U901 T 124 91

X900 T 4 18

ZD900 B 105 42ZD902 B 141 65ZD903 B 75 107ZD904 B 147 78

POS. X Y POS. X Y POS. X Y

T: Koordinaten für die Bauteile der Bestückungsseite Coordinates of the Components on the component sideB: Koordinaten für die Bauteile der Lötseite Coordinates of the Components on the solder side

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Page 23: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GR

UN

DIG

Service

Chassis LX

2 - 2�

Netzteil-Platte / Power Supply Board Z1J194

AnsichtvonderLötseite/ViewofSolderSide

C340 B175 98C900 T 19 32C901 T 12 111C903 T 80 67C904 T 68 74

C905 T 15 71C906 T 35 123C907 T 29 123C908 T 35 81C909 T 42 55

C910 T 46 51C913 B115 41C914 B 84 111C915 T 51 26C916 B100 57

C917 B 87 126C918 T 77 13C919 T 98 82C920 T 76 29C921 T107 113

C922 T 76 21C923 T109 67C924 T150 40C925 T136 29C926 T135 40

C927 T162 44C928 T149 89C929 T152 106C930 T166 105C931 T165 87

C932 B112 55C933 B138 58C934 B 93 99C935 B147 71C936 B112 57

C937 B 84 115C938 B112 49C939 B 83 103C940 B110 42C941 B155 56

C942 B 83 99C943 B 83 106C944 T111 42C945 T 83 97C946 T125 112

C946A T 41 5C948 B145 60C949 B142 58C950 B151 76C951 B151 71

C952 B 83 108C954 T 27 8C955 T 33 8C956 T 47 69C957 B118 67

C958 B105 57C959 B162 29C960 B161 114C961 B 93 55

D904 B 97 52

D905 B100 46D906 B 97 46D907 B 84 121D908 B 75 98D909 B 76 93

D910 T 81 31D911 T103 94D915 T146 15D916 T160 17D917 T142 115D918 B119 46

DB900 T 54 60

FB900 T 76 3FB901 T 89 72

FS900 T 23 11

HS900 T161 13HS902 T 82 117HS903 T127 117HS904 T145 20HS905 T 66 46

IC900 T112 53IC901 T 84 108IC902 T144 52IC903 T153 64

J914 T 85 86J915 B100 91

L900 T 15 52L902 T173 36L903 T167 115L904 T 48 83L906 T 15 91L907 T 58 98

PH900 T126 58PH901 T126 69

R900 T 21 20R901 T 29 112R901A T 29 108R902 B148 82R903 T 86 61

R904 T 82 83R905 B 98 55R906 B 87 122R907 B 94 55R908 B 87 118

R909 T 84 8R910 T104 76R911 B152 42R912 B121 50R913 B159 103

R914 T 97 97R915 B112 53R916 B 91 99R917 B108 46R918 B 78 101

R919 B112 42R920 B152 56R921 B162 69R922 T160 79R923 T124 63

R924 B136 51R925 B132 53R926 B139 70R927 T160 75

R928 B121 54R929 B136 61R930 B136 68R931 B148 60R932 B155 72

R933 B138 55R934 B147 69R935 B147 49R936 B149 64R937 B138 52

R938 B147 66R939 B 83 97R940 T 80 119R941 B138 61R942 B147 74

R943 T 54 4R944 B161 47R945 B175 101R946 B144 70R947 B132 50

R948 B 75 102R949 T 93 98R950 B138 49R951 B145 63R952 T103 39

R953 T 47 75R954 T 92 88R960 B118 70R961 B116 45R962 B 87 49

R963 T103 49R964 T 83 36R965 B169 29R966 B172 29R967 B166 29

R968 B158 114R969 B155 114R970 B153 114R971 T116 45

S900 T177 51S901 T175 79S902 T170 55

T900 T 83 40T901 T100 111T902 B149 56T903 B157 68T904 B152 81

U900 T106 17U901 T124 91

X900 T 4 18

ZD900 B105 42ZD902 B141 65ZD903 B 75 107ZD904 B147 78

POS. X Y POS. X Y POS. X Y

T: KoordinatenfürdieBauteilederBestückungsseite CoordinatesoftheComponentsonthecomponentsideB: KoordinatenfürdieBauteilederLötseite CoordinatesoftheComponentsonthesolderside

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Page 24: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GR

UN

DIG

Service

Chassis LX

2 - 22

FS9005A

C900

470nF/305VAC

L900

2*28MH 3A

C905

470nF/305VAC

2

1

3

4

PH900TCET1100

C926680u/35V

L9024.7UH

C927220u/35V

IC902TL431C

R93722k %1

24V

R92047k

R93122k

R9352.7k %1

R900

S14K385

R9011M

C94947n

C93356p

REG_EN

C907

220p /1KV

C906

1nF 250VAC

T902BC848B

R93339k

C94110n

C9091n/1kV

C9081n/1kV

C915150u/400V

R90947k 3W

C91833n/630V

D910BYT54M

C920470p/2kV

R905

120

R952150R 1/4 W

D905IMBD4148

C94447u/50V

C94010n

R91247k R971

22k

R91512K

C93256p

C913680p

R9031M 1W

C936

1.5n

R9234.7M 0.5W

C946

2.2n/250V

C922220p/2kV

C91647p

R917

27R

C938100n

NC1

PCS2

RZI3

SRC4 OFC 5

GND 6

OUT 7

VCC8

IC900ICE1QS01

R9291k

R925820

D906

IMBD4148

C903

100n

C91022n/400V

R9070R

D904IMBD4148

FB900FB

1 2

HS900

SMPS HEATSINK

11

33

22

T900FQP12N600

R91147K

R91

9

*

C94847n

7

91

6

11

4

3

12

10

8

U900

SMPS_LM

2

1

3

4

PH901TCET1100

C930

1000u/25V

L9033.3uH (mavi)

C9311000u/25V

IC903TL431C

R93810k

12V

R92147k

R93222k

R9362.7k %1

C95147n

C93556p

T903BC848B

R93439k

R91047k 3W

C91933n/630V

D911UF4007F

C921470p/2kV

R906

120

R954120R

D908IMBD4148

C94522u/50V

C94210n

R91447k

R91612K

C93456p

C914680p

R9041M 1W

C9371.5n

C923220p/2kV

C91747p

R91827R

C939100n

NC1

PCS2

RZI3

SRC4

OFC5

GND6

OUT 7

VCC 8

IC901

ICE1QS01

R9301k

R968100RR969100RR970100R

R926820

D909

IMBD4148

C904100n

ZD9028V2

ZD9048V2

R9080R

D907IMBD4148

FB901FB

1 2

HS902

SMPS HEATSINK

11

33

22

T9012SK3562

R91347KR939

*

C95047n

7

91

6

11

4

3

12

10

8

U901

SMPS_LM

21

3

D915MBR30H100CT

21

3

D917

MBR30H100CT

21

3

D916MBR30H100CT

C924680u/35V

C925680u/35V

C9281000u/25V

C9291000u/25V

1 2

HS903

SMPS HEATSINK

1

2

3

4

5

6

7

8

9

10

S900

2.5mm

P11

P22

P33

P44

P55

P66

P77

S901

2.5mm

1-EnableREG_EN

C3400.1uF

R9241,2k

2 4

L904PFC_LM

34

12

L906

2*28MH 3A

C901470nF/305VAC

R90247k

T904BC848B

R922

47k

12V

R92710k

L907LINE FILTER

C943

47p

R9420R

R9410R

ZD90318V

ZD90018V

P11

P22

P33

P44

P55

P66

P77

S9025mm

R928

100

R940

100R

R94547K

R94447K

R943470k 1/2W

1 2 3

X900MAINS

C952p

R946500R

1 2

HS904

SMPS HEATSINK

1 2

HS905

SMPS HEATSINK

R9470R

REG_EN

23

4 1

DB900KBU6M

R94827R

R949560k 1/2W

R9500R

R9510R

R9600R

C956

470n

R953

1K 2W

C954

1nF 250VAC

C955

1nF 250VAC

R9611K8

D9181N4148

J914 J915

R962

0R

C9571nF

R90

1A1M

C946A

2.2n/250V

R9640.1R

R963100RC958

470pF

C9611n/50VJ

C9601nF

R965100RR966100RR967100R

C9591nF1

2

5

4

6

3

ICE1QS01

RZI

UVLO

Q

QSET

CLR

S

R

ReferenceVoltage and

Current

GND

OUT

PowerDriver

RingingSuppression

Time1V

25mV

OFC

PCS

SRC

VCC

1V

2V

Burst-Mode+-

+

-

+

-

+

-

+

-

+

-

+

-

3.5V

4.4V

+

-4.8V

+

-20V Overvoltage

Protection

Start

Digital Processing

50µs Timer

50ms Timer

ZC-CounterUP/DO-Counter

Latch

PrimaryRegulation

+

-5V

Q

QSET

CLR

D

L

1V+

-

FoldbackPoint Corr.

1.5V+

-

5.7V

5V

5V

20k

Netzteil-Platte / Power Supply Board Z1J194

1 2 3

5 6 4

Pfaller
Entwurf
Page 25: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 23

Netzteil-/Inverterplatte / Power Supply/Inverter Board FSP060-2L02A

Sicht auf Lötseite / View on Solder Side

Sicht auf Bestückungsseite / View on Component Side

Pfaller
Entwurf
Page 26: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 24

F110T2A 250V

C110RV111

C116

1

4

2

3L111

TH110

+ C114

D114

+

C55

1

+C662

L550 +

C55

3

R335

C340

R332

AK

R

U310 R333

12

U300A

C115

+C665

+12VL660

1

4

2

3L110

C111

D220

+C210

R131

R132

G

DS

Q1002SK2843(Q)2SK3569(Q)R210

R200

1

2

3

4 5

6

7

8

U200SG6841

R215

C112

R211

C213

C113

R124

BEAD1

R212

R213

R218R214

R120

R121

R331

R330

+5V

34

U300B

R334

BEAD3

D222BAV99

BEAD2

1

3

D550

2

1

3

4

BR100

L3 L4

N1 N3

P2

P3

P4

P5

P6

P9

P10

P11 P12

P15

P16

P18

P23

P25P26

P27

P28

P33P35

BEAD4

1

3

D660

C664

+

C66

1

ZD211

P37

P39

P43

P44

TH200

C211

N4

P31

P19

L5

FG

1 2JP102P2 P2 1 2JP104

PGND PGND

R220

R221C214

Q200

ZD661ZD662

R661R662

FSP060-2L02A(AC)

HV

R130

HV

R122

R123 D224BAV99

C120

1

2

L

N

CN100

123456789

10

CN500

+5V

INV-ON/OFF

SGND

ADJ

+12V

L661

VIN

1 2JP101N4 N4

C554

GL

HS550:5HA0097902HS100:5HA0097902HS660:5HA0063501

+

C55

2

2

4

1

7

11

13

9

8

T100

1

4

2

3L112

1 2JP103PGND PGND

1

4

2

3

L662

40

41

42

Netzteil-/Inverterplatte / Power Supply/Inverter Board FSP060-2L02A

C19

C4

R10

R6

C6

R8

BRT3

CT4

RT5

SRT6

GND7

FB8

IS9

VS10 STB 11

SCP 12

SS 13

PGND 14

LN 15

HN 16

SW 17

BST 18

DUTY1

BCT2 BEG 19

Vcc 20U1

BD9883A

TO-252AA

TO-252AA

TO-252AA

TO-252AA

C7

R11

R12

R9

R17

R16

R13

C8

C9

R15OVP

FB1

R14

C10

C11

VIN

C12

C13

C15

D16BAV99

R25 C35

D15BAV99

L1

R31

C22

INV-ON/OFF

C37

VIN

ADJ

L2

C5

C16

C32

C17

C1

+C2

G

DS

U2

G

DS

U3

VIN

SGND

C36

C31G

DS

U6

G

DS

U7

VIN

Q1D9BAV99

FB1

R18 C42R4

R2

R1

T-GND

R19

1 2JP21AGND AGND

1 2JP20VIN VIN

1 2JP15T-GND T-GND

D10

D12

1 2JP14T2 T2

C43

C45

R22

R23

T1

T2

T3

1 2JP9SGND SGND

C18

C48

C51

C20

C541 2JP6

1 2JP19VIN VIN

R21

1 7

4 6

2

3

T1A

T-GND

1 7

4 6

2

3

T2A

T-GND

1 7

4 6

2

3

T3A

T-GND

1 7

4 6

2

3

T1B

T-GND

1 7

4 6

2

3

T2B

T-GND

1 7

4 6

2

3

T3B

T-GND

C23

C24

D4BAV99

OVP

C25

C26

D5BAV99

C27

C28

D6BAV99

C29

C30

D7BAV99

C38

C40

D1BAV99

C39

C41

D8BAV99

OVP

OVP

OVP

OVP

OVP

FSP060-2L02A(INV)

1 2JP3INV-ON/OFF INV-ON/OFF

1 2JP4INV-ON/OFF INV-ON/OFF

1 2JP1ADJ ADJ

1 2JP2INV-ON/OFF INV-ON/OFF

T1 T1

1 2JP8

1 2JP7VIN VIN

FB1 FB1

1 2JP10SGND SGND

1 2JP12T-GND T-GND

D2BAV99

1 2JP13T3 T3 1 2JP23

AGND SGND

T4

1 2JP16T4 T4

R20

R3

12

CN1A

12

CN3B

L1

L1

L2

L2

L2

L1

1 2JP26

1 2JP29T-GND T-GND

T-GND T-GND

1 2JP18VIN VIN

1 2JP17VIN VIN

12

CN2A

12

CN3A

12

CN1B

12

CN2B

=

+

Pfaller
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Page 27: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 25

Keyboard ACE191Ansicht von der Bestückungsseite / View of Component Side

GND

KEY_DRLKEY_PMUIRLED_RED

3.3V

GND

GND

OUTGNDVs

GND

P+ P- MN V+ V-

R5

180R

R3

330R

R7

470R

R6

1K1234567

CN1

7 HEADER

R1150R

C110uF/10V

R2150R

R8

270R

D1LED

123

CN2

HEADER 3

OUT1

GND2

VS3

IR1TSOP1838

S2PROG-

S1PROG+

S4VOL-

S3VOL+

S5MENU

S6SOURCE

12

CN3

MOLCON5

R5

180R

R3

330R

R7

470R

R6

1K

R9

3K9

1

2

CN4

GND

GND

KEY_DRL

GND

S2P+

S5P-

S1MENU

S4V+

S3V-

R5

180R

R3

330R

R7

470R

R6

1K

S6SOURCE

R9

3K9

123

IR1

TSOP1838

R1150R

R2 150R

GND GNDOut

Vs

3.3V

IR

C110UF/16V

GND

SW1

SW-SPST1234

CN3

4 HEADER

GND

123

CN2

KON3

1234

CN1

4 HEADER

1

2CN2

CON2

SW1

12345

CN1

MOLCON5

R4470R

R8

270R

D1LED

GND

123

IR1

TSOP1838

R1150R

R2 150R

GND

GNDOut

Vs

3.3VLED GRN

LED REDIR

KEY PMUKEY DRL

C1

10UF/16V

GND

GND

Keyboard Z9S191Ansicht von der Bestückungsseite / View of Component Side

Keyboard ZP3191Ansicht von der Bestückungsseite / View of Component Side

Netzschalter-Platte / Power Switch Board ZP3195Ansicht von der Bestückungsseite / View of Component Side

Netzschalter-Platte / Power Switch Board XDL192Ansicht von der Bestückungsseite / View of Component Side

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Page 28: grundig_chassis_lx_lcd51-5710_9732_5732_lxw49-7711_68-7732_82-7732_lxw82-6711_68,82-8600_sm

GRUNDIG Service Chassis LX

2 - 26

1

2

3

X940

R943

R942R940

R941

R

GND

L

X941

C940

C94139R

39R

47n/100V

47n/100V

330R

330RHE

AD

PH

ON

E

HE

AD

PH

ON

E J

AC

K

D1LED_RED/GREENR8

270RR4470R

1

2

3

CN3/P5

MOLCON3

gnd

gnd

Buchsen-Platte / Socket Board XDJ197Ansicht von der Bestückungsseite / View of Component Side

X1

Y4

X2

X3

3 C

hann

el R

CA

S1201A

A1B2C3 J1201

PHONEJACK3-PC

C12031N

BK1608HM601 / 0603

FB1204

R120247K

C1202

CAP10U25V

C12001N

BK1608HM601 / 0603

FB1203

R120147KC1201

CAP10U25V

BK1608HM601 / 0603

FB1202

R120075R

63V

C120447N

63V

C120547N

CVBS_IN

AUDIO_L

AUDIO_R

HP_L

HP_RHP_R

A_GNDA_GND

A_GND

A_GND

V_GND

A_GND

H_GND

H_GND

H_GND

H_GND

R1204

330R

R1203

330R

HP_L

123

S1202

MOLCON3

AUDIO_LAUDIO_R

CVBS_IN

SVHS_C

SVHS_Y

A_GND

V_GND

123456789

10

S1200

MOLCON10

A_GND

V_GND

V_GND

2

3 4

1

J1200

CONN-DIN4

BK1608HM601 / 0603

FB1201

BK1608HM601 / 0603

FB1200 SVHS_CSVHS_Y

V_GNDV_GND

BOTTOM VIEW

LED-Platten / Boards ZP3193 / Z8K193Ansicht von der Bestückungsseite / View of Component Side

Kopfhörer-Platte / Head Phone Board 8R9198Ansicht von der Bestückungsseite / View of Component Side

Ansicht von der Lötseite / View of Solder Side

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