Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA TV 2563DB chassis C6SR toshiba_2563db-2863db-chassis-c6sr

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toshiba_2563db-2863db-chassis-c6sr


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TOSHIBA 2563 DB                                                                                                                                       1
                               General Information                                                            FOCUS ADJUSTMENT
                                                                                                              Adjust FOCUS Control on FLYBACK TRANS.                     Electrical Adjustment
                                                                                                              (T461) for well defined scanning lines in the           MODEL NAME: C6SR
                                                                                                              centre area on the screen.
                                      C6SR Chassis                                                                                                                    Circuit name: VIDEO/CHROMA


                                      Also Covers                                                             PAL MATRIX ADJUSTMENT
                                                                                                              1. Tune in the colour programme of the Philips
                                                                                                                                                                      Adjustment        Name                       Setting            Input signal          Measurement             Instrument                        Adjustment procedure         Adjustment standard
                                                                                                                                                                      parts                                                                                 point
                                        2863 DB                                                                  pattern.                                             R551              PAL matrix                                    PHILIPS               Q501                    Synchroscope                      Adjust                       (Same as Current)
                                                                                                              2. Set the COLOUR Control to obtain the proper
                                                                                                                                                                                        VR (amplitude)                                Pattern               62 pin                                                    IH-DL ADJ VR (R551)          E=     1+A
                                                                                                                 colour.                                                                                                                                                                                                                                           >10
                                                                                                              3. If the PAL MATRIX adjustment is incorrect,                                                                                                                                                           to minimize the blind.       D=     1-A
                                                                                                                 the Venetian Blind would appear in the colour
             Safety Notice                               special safety characteristics in this manual and
                                                         its supplements are identified by the interna-
                                                                                                                 bars area. This case needs the adjustment.           L551              PAL matrix coil                               PHILIPS               Q501                    Synchroscope                      Adjust DL PHASE ADJ                Rn + 1
                                                                                                              4. At the first, adjust DL PHASE ADJ. Coil                                                                                                                                                                                                           > 0.7
 X-RAY RADIATION PRECAUTION                              tional hazard symbols on the schematic diagram                                                                                 (phase)                                       Pattern               62 pin                                                    coil (L551) to minimize              Rn
                                                                                                                 (L551) to minimize the Venetian Blind.
 1. The E.H.T. must be checked every time the            and parts list. Before replacing any of these                                                                                                                                                                                                                the Venetian Blind.
                                                                                                              5. Next adjust 1H-DL ADJ. VR (R551) to
    receiver is serviced to ensure that the C.R.T.       components read the parts list in this manual
                                                                                                                 minimize the Blind.
    does not emit X-ray radiation as result of           carefully. Substitute replacement components
                                                                                                              6. If the Venetian Blind still remains, adjust 1 H-                                                  Cont: MAX                                Screen                                                    Adjust the number of
    excessive E.H.T. voltage. The nominal E.H.T.         which do not have the same safety characteris-
                                                                                                                 DL PHASE ADJ. Coil (L551) to minimize the            R255              Sub-bright                 BRT: Center        Sub-bright signal     adjustment                                                black collapsed lines in          5 



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