Circuit for improving high-pressure line scanning output power of TV set
A technology of output power and line scanning, which is applied in the field of image processing, can solve the problem of difficult adjustment of line scanning linear compensation circuit
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[0040] The high-voltage line scanning circuit of the TV set of the present invention, such as Figure 4 As shown, it includes a line scan drive signal amplifier 1, a line drive transformer 2, a line scan power amplifier 3 and a line flyback transformer 4, and the line scan drive signal amplifier 1 is connected in parallel with an RC damping circuit 5, and its collector is connected to the line drive transformer. The primary coil 21 is connected, and the two secondary coils 22, 23 of the row drive transformer are connected with the bases of the row scanning power amplifiers 31, 32 respectively, and the row scanning power amplifier 3 is connected in parallel with the damping diode 5 and the row reverse resonance 8 respectively. After the scanning deflection coil 6 and the S correction capacitor 7 are connected in series, they are connected in parallel with the horizontal scanning power amplifier 3, and the collector of the horizontal scanning power amplifier 31 is connected with ...
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