Service Manuals, User Guides, Schematic Diagrams or docs for : Daewoo TV CP-850FX chassis daewoo_cp850fx_chassis_tv_sm_234

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daewoo_cp850fx_chassis_tv_sm_234


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                                    S/M No.TCP850XEF0


Service Manual
CHASSIS : CP-850FX
MODEL : DTF-2950-100D
        DTF-2950GB-100D
        DTF-2950K-100D
        DTF-2930-100D
        DTF-2930GB-100D
        DTF-2930K-100D




     Caution
     : In this Manual, some parts can be changed for improving. their
       performance without notice in the parts list. So, if you need the
       latest parts information, please refer to PPL(Parts Price List)in
       Service Information Center.




                                                     SEP.2006
                                                                                                        CP-850FX Service Manual

                                                               CONTENTS

DOCUMENT HISTORY .................................................................................................................5
1     MAIN FEATURES...................................................................................................................6
    1.1 SPECIFICATIONS ..............................................................................................................6
      1.1.1 GENERAL......................................................................................................................6
      1.1.2 EURO-SCART 1 (21 Pin) ..............................................................................................6
      1.1.3 EURO-SCART 2 (21 Pin) ..............................................................................................7
    1.2 CHANNEL/FREQUENCY TABLE .......................................................................................8
    1.3 ATSS SORTING METHOD ...............................................................................................11
      1.3.1 GENERAL CASE.........................................................................................................11
      1.3.2 SPECIAL CASE...........................................................................................................11
2      SAFETY INSTRUCTION ......................................................................................................13
3     ALIGNMENT INSTRUCTIONS .............................................................................................14
    3.1 MICROCONTROLLER CONFIGURATION : SERVICE MODE ........................................14
    3.2 SERVICE MODE NAVIGATION........................................................................................14
    3.3 MICROCONTROLLER CONFIGURATION : OPTION BITS .............................................14
    3.3.1 OPTION 1........................................................................................................................15
    3.3.2 OPTION 2........................................................................................................................15
    3.3.3 OPTION 3........................................................................................................................15
    3.4 TV SET ALIGNMENT........................................................................................................16
    3.4.1 LOCAL OSCILLATOR ALIGNMENT ...............................................................................16
    3.4.2 G2 ALIGNMENT..............................................................................................................16
    3.4.3 WHITE BALANCE ...........................................................................................................16
    3.4.4 FOCUS............................................................................................................................16
    3.4.5 VERTICAL GEOMETRY .................................................................................................16
    3.4.6 HORIZONTAL PICTURE CENTRING .............................................................................16
    3.4.7 EAST / WEST CORRECTION.........................................................................................16
    3.4.8 AGC ................................................................................................................................17
4     IC DESCRIPTION.................................................................................................................18
    4.1 TELETEXT DECODER WITH EMBEDDED 8-BIT CONTROLLER...................................18
      4.1.1 BLOCK DIAGRAM OF THE SDA55XX........................................................................18
      4.1.2 DESCRIPTION ............................................................................................................18
      4.1.3 IC MARKING AND VERSION......................................................................................19
      4.1.4 PINNING......................................................................................................................19
    4.2 VSP94X5B (VERSION C4)



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