Download Philips -
Transcript
LIST OF FIGURES Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5.1 Fig. 5.2 Fig. 6 Fig. 7 Fig. 8 Fig. 9 Block diagram Overall circuit diagram Phase locked loop of master and sub-carrier oscillator Field and line raster signals Pulse diagram of OQ5501: NTSC norm Pulse diagram of OQ5501: CCI R norm Blanking and control signals Horizontal pattern components Field pulse generation components Control signals for multiburst oscillator Fig. Fig. Fig. Fig. Fig. Fig. Fig. 10.1 10.2 11 12 13 14 15 Fig. Fig. Fig. Fig. Fig. Fig. 16 17 18 19 20.1 20.2 Forming the circle control pulse Forming the circle Digital addition of the BL/WH pattern Summing and scale factor of patterns and signals Greyscale generation Generation of the colour sync signal Phase diagram of the primary and complementarv colours and of the colour sync signals Colour bar matrix, control signal and modulator input Synthesis of the Y, (R-Y) and (B-Y) signals out of the RGB components Colour difference modulators and phase switches of the colour carrier frequencies Matrix of the monochrome pattern red, green and blue Control of the colour modulator for DEM and VCR Control of the PAL and DEM phase switches Fig. 21 Fig. 22 Fig. 23 Fig. 24 Fig. 25 Fig. 26 Fig. 27 Fig. 28 Fig. 29 Fig. 30 Fig. 31 Fig. 32 Fig. 33 Fig. 34 Fig. 35 Front view: spare parts Inside view: spare parts Back view: spare parts Unit 1, master oscillator, circuit diagram Unit 1, component lay-out Unit 2, sound oscillator and -modulator, circuit diagram Unit 2, component lay-out Unit 3, multiburst oscillator, circuit diagram Unit 3, component lay-out Unit 11, power supply, circuit diagram Unit 11, component lay-out VHF/UHF modulator, circuit diagram VHF/UH F modulator, components Unit 10, component lay-out Unit 10, circuit diagram