Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA TV 2545db___cxp85332a-105_ta8859__c80

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2545db___cxp85332a-105_ta8859__c80


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TOSHIBA 2545
                                                                                                                the second anode of the picture tube.                SUB-BRIGHTNESS ADJUSTMENT                           3) Operation:                                   KEY
                                  General Information                                                        2. Turn on the receiver. Set the BRIGHTNESS
                                                                                                                and CONTRAST Controls to minimum (zero
                                                                                                                                                                     1. Tune in a colour programme.
                                                                                                                                                                     2. Set the CONTRAST Control to the minimum          "1" TV gets into service mode with key opera-
                                                                                                                                                                                                                                                                         Pedestal distortion correction.

                                                                                                                beam current).                                          and the BRIGHTNESS Control to the centre.          tion;
                                                                                                             3.High voltage will be measured below 29.0 kV.          3. Set the COLOUR Control to the centre.
                                         Also Covers                                                                                                                 4. Set the SUB-BRIGHT. Control (R255) to the
                                                                                                             HORIZONTAL CENTRE ADJUSTMENT                               centre and leave the receiver for five minutes
                                           2180 TB                                                           1. Receive the UK PHILIPS pattern.                         in this state.                                   "2" TV indicates screen with "F" +"4" key.
                                                                                                             2. Set the contrast and colour to centre, and the
                                         C80 Chassis                                                            brightness to centre.
                                                                                                                                                                     5. Watching the picture well, adjust the SUB-
                                                                                                                                                                        BRIGHT. Control in the position where the        5. SUB DATA ADDITIONAL DESCRIPTION
                                                                                                             3. Adjust H. CENTER USER Control (R452) so                 picture does not show evidence of blooming in
                                                                                                                the pattern centre can be located at the                                                                 Symbol
                                                                                                                                                                        high bright area and not appear too dark in      HIT                                             HCP
                                                                                                                screen centre.                                          low bright portion.                                                                              Setting of amount of H amplitude correction
                             Recommended Safety Parts                                                        FOCUS ADJUSTMENT                                        6. Check the proper picture variation by rotating   Description                                     against variation of screen brightness.
                                                                                                             Adjust FOCUS Control on FLYBACK TRANS.                     the CONTRAST and BRIGHTNESS Controls             V amplitude adjustment.
     Item         Part No.                Description                                                                                                                   to both extremes.
                                                                                                             (T461) for well defined scanning lines in the
                                                                                                             centre area on the screen.                              7. If the picture does not appear dark with the
     A401         23425938                Back Cover                                                                                                                    CONTRAST and BRIGHTNESS Controls
     C423         24095755                PF, 0.47



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