JPS6226976U

JPS6226976U -

Info

Publication number: JPS6226976U
Application number: JP11755585U
Authority: JP
Priority date: 1985-07-30
Filing date: 1985-07-30
Publication date: 1987-02-18

Description

[Brief explanation of the drawing]

第１図は、本考案の第１の実施例を示す回路図
、第２図は、本考案の第２の実施例を示す回路図
、第３図は、本考案の第３の実施例を示す回路図
、第４図は、従来回路例を示す回路図である。主要部分の符号の説明、１……水平発振回路、
２……振動吸収回路、ＦＴ……フライバツクトラ
ンス、Ｑ_１……水平出力ドライブトランジスタ、
Ｑ_２，Ｑ_２ａ，Ｑ_２ｂ……水平出力トランジスタ
、Ｔ_１，Ｔ_１ａ，Ｔ_１ｂ……水平出力トランジス
タ、Ｃ_２，Ｃ_２ａ，Ｃ_２ｂ……共振コンデンサ、
Ｃ_３……Ｓ字補正コンデンサ、Ｄ_１，Ｄ_１ａ，Ｄ
_１ｂ，Ｄ_２……ダンパダイオード、Ｌ……水平偏
向コイル。 Fig. 1 is a circuit diagram showing a first embodiment of the invention, Fig. 2 is a circuit diagram showing a second embodiment of the invention, and Fig. 3 is a circuit diagram showing a third embodiment of the invention. FIG. 4 is a circuit diagram showing an example of a conventional circuit. Explanation of symbols of main parts, 1...Horizontal oscillation circuit,
2...Vibration absorption circuit, FT...Flyback transformer, _Q1 ...Horizontal output drive transistor,
_Q2 , _Q2a , _Q2b ...Horizontal output transistor, _T1 , _T1a , _T1b ...Horizontal output transistor, _C2 , _C2a , _C2b ...Resonant capacitor,
C ₃ ... S-shaped correction capacitor, D ₁ , D _1a , D
_1b , _D2 ...damper diode, L...horizontal deflection coil.

Claims

[Scope of claim for utility model registration] (1) A switching circuit connected between a DC power supply and ground and opened in response to a horizontal drive signal;
A horizontal deflection circuit comprising a damper diode circuit and a resonant capacitor circuit connected in parallel to the switching circuit, and a series connection circuit of a horizontal deflection coil and an S-shaped correction capacitor connected in parallel to the switching circuit, the horizontal deflection circuit comprising: The circuit includes a transistor series connection circuit in which the emitter of one of at least two transistors and the collector of the other transistor are connected, and a circuit that supplies an equal drive current to each base of the transistor in response to the horizontal drive signal. Characteristic horizontal deflection circuit of the receiver. (2) A television receiver characterized in that the resonant capacitor circuit includes at least two capacitors connected in series, and a connection point between the capacitors and a connection point between the emitter and collector of the transistor are connected to each other. horizontal deflection circuit.