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  • TV Service Manual2. Ergnzung / Supplement 2

    Zustzlich erforderliche Unterlagen fr den KomplettserviceAdditionally required Service Documents for the Complete Service

    ServiceManual

    ServiceManual

    Chassis L6B

    Amira32 LXW 82-7515 REF GBD8800

    26 LXW 68-7515 REF GBD8900

    32 LW 82-7505 BS GBD9000

    26 LW 68-7505 BS GBD9100

    Vision32 LXW 82-8510 Top GBD3400

    26 LXW 68-8510 Top GBD3300

    Monaco32 LXW 82-8512 DL GBD8500

    26 LXW 68-8512 DL GBD8600

    Xephia32 LXW 82-5500 Top GBD5800

    26 LXW 68-5500 Top GBD5700

    Materialnummer/Part Number 720100489200nderungen vorbehalten/Subject to alteration Printed in Germany H-S43 1005 8002/8012 oUKIRL, 8003/8013 oD, 8005/8015http://www.grundig.com

    ChassisL6B

    Materialnr./Part No.720100489000

    SicherheitSafety

    Materialnr./Part No.720108000001

    NUR FR INTERNEN GEBRAUCH

    FOR INTERNAL USE ONLY

  • GRUNDIG Service Chassis L6B

    2

    Es gelten die Vorschriften und Sicherheitshinweisegem dem Service Manual "Sicherheit", Material-nummer 720108000001, sowie zustzlich die eventu-ell abweichenden, landesspezifischen Vorschriften!

    The regulations and safety instructions shall be validas provided by the "Safety" Service Manual, partnumber 720108000001, as well as the respectivenational deviations.

    General Section

    IntroductionThis Supplement of Service Manual describes more variants of thechassis L6B.In addition versions 6 and 8 of chassis PCB Y51.190 are shown.Note:Basic instructions for servicing are given in the following ServiceManuals: Service Manual Safety, Part Number 720108000001 Service Manual Chassis L6B, Part Number 720100489000

    General NotesAttention: Observe the ESD safety regulations Before opening the cabinet disconnect the mains plug!WiringBefore disconnecting any leads and especially the earth connectingleads observe the way they are routed to the individual assemblies.On completion of the repairs the leads must be laid out as originallyfitted at the factory to avoid later failures or disturbances.

    Allgemeiner Teil

    EinfhrungIn dieser Service-Manual-Ergnzung sind weitere Gertevariantendokumentiert, die mit dem Chassis L6B ausgestattet sind.Zustzlich sind die Versionen 6 und 8 der Chassisleiterplatte Y51.190abgebildet.Hinweis:Grundlage fr den Service sind folgende Service Manuals: Service Manual Sicherheit, Materialnummer 720108000001 Service Manual Chassis L6B, Materialnummer 720100489000

    Allgemeine HinweiseAchtung: ESD-Vorschriften beachten Vor dem ffnen des Gehuses zuerst den Netzstecker ziehen!LeitungsverlegungBevor Sie die Leitungen und insbesondere die Masseleitungen lsen,muss die Leitungsverlegung zu den einzelnen Baugruppen beachtetwerden.Nach erfolgter Reparatur ist es notwendig, die Leitungsfhrung wiederin den werkseitigen Zustand zu versetzen um evtl. sptere Ausflleoder Strungen zu vermeiden.

    Table of ContentsPage

    General Section .......................................... 25General Notes ................................................................................. 2Technical Data ................................................................................ 3Service and Special Funtions ......................................................... 5

    Layout of PCBsand Circuit Diagrams ............................... 658Block Diagram ................................................................................. 6Block Diagram Power Supply ......................................................... 7Circuit Diagram Overview ............................................................... 8 Part 1 Dual Interface AD9887 ................................................... 10 Part 2 Audio - MSP3410 ........................................................... 12 Part 3 Audio - Input/Output ....................................................... 15 Part 4 PC/DVI-D - Input ............................................................. 17 Part 5 Video Decoder PIP ......................................................... 18 Part 6 LVDS Transmitter ........................................................... 19 Part 7 Flash Memory ................................................................. 21 Part 8 Power Sipply ................................................................... 22 Part 9 Deinterlacer .................................................................... 24 Part 10 Image Processor .......................................................... 26 Part 11 SDRAM ......................................................................... 29 Part 12 Tuner ............................................................................ 30 Part 13 Video Decoder .............................................................. 32Chassis Board Y51.190R-6 .......................................................... 34Chassis Board Y51.190R-8 .......................................................... 46Keyboards ZS2191-20, ZS1192-20, ZG6191-20 .......................... 58Keyboards ZN4191-20, ZN5192-20, ZS1191-20 .......................... 59Headphone Board 8R9198 ........................................................... 60IR/LED Board ZG5192 ................................................................. 60LED Board ZS1193-31 .................................................................. 60

    Spare Parts Lists .................................... 6174

    InhaltsverzeichnisSeite

    Allgemeiner Teil ......................................... 25Allgemeine Hinweise ....................................................................... 2Technische Daten ........................................................................... 3Service- und Sonderfunktionen ....................................................... 5

    Platinenabbildungenund Schaltplne ....................................... 658Blockschaltplan ............................................................................... 6Blockschaltplan Netzteil .................................................................. 7Schaltplanbersicht ......................................................................... 8 Teil 1 Dual Interface AD9887 .................................................... 10 Teil 2 Audio - MSP3410 ............................................................ 12 Teil 3 Audio - Input/Output ........................................................ 15 Teil 4 PC/DVI-D - Input ............................................................. 17 Teil 5 Video Decoder PIP .......................................................... 18 Teil 6 LVDS Transmitter ............................................................ 19 Teil 7 Flash Memory .................................................................. 21 Teil 8 Spannungsversorgung .................................................... 22 Teil 9 Deinterlacer ..................................................................... 24 Teil 10 Image Processor ........................................................... 26 Teil 11 SDRAM ......................................................................... 29 Teil 12 Tuner ............................................................................. 30 Teil 13 Video Decoder ............................................................... 32Chassisplatte Y51.190R-6 ............................................................ 34Chassisplatte Y51.190R-8 ............................................................ 46Bedienplatten ZS2191-20, ZS1192-20, ZG6191-20 ..................... 58Bedienplatten ZN4191-20, ZN5192-20, ZS1191-20 ..................... 59Kopfhrerplatte 8R9198 ................................................................ 60IR/LED-Platte ZG5192 .................................................................. 60LED-Platte ZS1193-31 .................................................................. 60

    Ersatzteillisten ........................................ 6174

  • Chassis L6BG

    RUNDIG Service

    3

    Technische Daten / Technical DataAmira 32

    LXW 82-7515 REFG8Q

    Amira 26 LXW 68-7515 REF

    G6L

    Amira 32 LW 82-7505 BS

    J5N

    Amira 26 LW 68-7505 BS

    H8A

    Vision 32 LXW 82-8510 TOP

    G5N

    Vision 26 LXW 68-8510 TOP

    G5M

    Monaco 32 LXW 82-8512 DL

    G5S

    Monaco 26 LXW 68-8512 DL

    G5R

    Xephia 32 LXW 82-5500 Top

    J5S

    Xephia 26 LXW 68-5500 Top

    J5QOrder No.EAN

    G.BD 88-0040 13833-60187 6

    G.BD 89-0040 13833-60188 3

    ColorRemote control IM-Languages

    Destination

    silverTP 160 C

    D,GB,F,I,NL,DK,N,S,FIN,E,P,PL,TR

    All NSOs

    Display

    Panel

    16:9 wide-screen formatPanel driving technology

    32" / 81 cm Active Matrix

    TFT-LC-Display

    26" / 66 cm Active Matrix

    TFT-LC-Display[

    MVAResponse time (approx.)Brightness (approx.)Contrast ratio (approx.)Viewing angle (approx.)

    22ms500cd/m2

    600:1170 vertical / 170 horizontal

    Physical display resolutionPICTUREDigital Reference-Plus-Technology (Motion AdLine Flicker Reduction

    WXGA 1280 x 768

    [[

    Motion Adaptive DeinterlacingDigital Color Transition Improv. (DCTI)Digital CombfilterDigital Luminace Transition Improv. (DLT

    [[

    [ (2D)[

    Picture Noise Reduction (DNR)CCS (Clear Color Screen)Preset picture modesAspect ratios (Format switching)

    [\

    user, natural, rich, softAuto (WSS), 4:3 / 16:9 / 14:9 / L.box / SubT / Panorama

    PIPMultifold Tuner scan (Mosaic Picture)PAT: Split screen (PICTURE + TEXT)PAP: Double Window (PICTURE + PICT

    [, 2-Tuner PIP\[

    [P2AT: Double window + TXTPOP: PICTURE on PICTUREPicture freezingZoom with point function

    \\

    [Zoom shift by menue

    Auto 16:9 selection via ScartSharpness controlBlue BackgroundCHASSIS

    \[\

    TV-ChassisProgressiveTunerKeyboard

    L6B