JPS60116770U - Switching control type power supply circuit for television receivers - Google Patents
Switching control type power supply circuit for television receiversInfo
- Publication number
- JPS60116770U JPS60116770U JP470784U JP470784U JPS60116770U JP S60116770 U JPS60116770 U JP S60116770U JP 470784 U JP470784 U JP 470784U JP 470784 U JP470784 U JP 470784U JP S60116770 U JPS60116770 U JP S60116770U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- control type
- type power
- switching control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Details Of Television Scanning (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す回路図、第２図はその
各部の電圧・電流波形を示す図、第３図は他の実施例を
示す回路図、第４図は上記各実施例の動作説明のための
波形図である。
１・・・入力整流部、２・・・ブロッキング発振部、４
・・・出力整流部、５・・・水平出力回路部、６・・・
誤差検出部、７・・・制御回路部。Fig. 1 is a circuit diagram showing one embodiment of the present invention, Fig. 2 is a diagram showing voltage and current waveforms of each part, Fig. 3 is a circuit diagram showing another embodiment, and Fig. 4 is a circuit diagram showing each of the above embodiments. FIG. 4 is a waveform diagram for explaining the operation of an example. 1... Input rectification section, 2... Blocking oscillation section, 4
...Output rectifier section, 5...Horizontal output circuit section, 6...
Error detection section, 7... control circuit section.
Claims (1)
めたのち整流平滑すると共に、上記スイッチング素子の
スイッチングタイミングを制御することによって直流出
力電圧を取り出し、この直流出力電圧を水平出力回路の
電源とするテレビジョン受像機に赫いて、前記水平出力
回路に発生するフライバックパルスを整流平滑して直流
電圧を取り出し、この直流電圧の変動に応じて前記スイ
ッチング素子のスイッチングタイミングを制御するよう
にしたことを特徴とするテレビジョン受像機のスイッチ
ング制御型電源回路。A television receiver in which a DC power input is once interrupted by a switching element, then rectified and smoothed, a DC output voltage is extracted by controlling the switching timing of the switching element, and this DC output voltage is used as a power source for a horizontal output circuit. The television is characterized in that the flyback pulse generated in the horizontal output circuit is rectified and smoothed to extract a DC voltage, and the switching timing of the switching element is controlled in accordance with fluctuations in this DC voltage. Switching control type power supply circuit for John receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP470784U JPS60116770U (en) | 1984-01-17 | 1984-01-17 | Switching control type power supply circuit for television receivers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP470784U JPS60116770U (en) | 1984-01-17 | 1984-01-17 | Switching control type power supply circuit for television receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60116770U true JPS60116770U (en) | 1985-08-07 |
Family
ID=30480534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP470784U Pending JPS60116770U (en) | 1984-01-17 | 1984-01-17 | Switching control type power supply circuit for television receivers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116770U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51104551A (en) * | 1975-03-13 | 1976-09-16 | Sony Corp |
-
1984
- 1984-01-17 JP JP470784U patent/JPS60116770U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51104551A (en) * | 1975-03-13 | 1976-09-16 | Sony Corp |
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