JPS6079873U - TV receiver power circuit - Google Patents

TV receiver power circuit

Info

Publication number
JPS6079873U
JPS6079873U JP1983173556U JP17355683U JPS6079873U JP S6079873 U JPS6079873 U JP S6079873U JP 1983173556 U JP1983173556 U JP 1983173556U JP 17355683 U JP17355683 U JP 17355683U JP S6079873 U JPS6079873 U JP S6079873U
Authority
JP
Japan
Prior art keywords
power circuit
receiver power
circuit
switching
frequency switching
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.)
Granted
Application number
JP1983173556U
Other languages
Japanese (ja)
Other versions
JPH0134453Y2 (en
Inventor
馬場　恭治
山田　敏房
Original Assignee
ソニー株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ソニー株式会社 filed Critical ソニー株式会社
Priority to JP1983173556U priority Critical patent/JPS6079873U/en
Publication of JPS6079873U publication Critical patent/JPS6079873U/en
Application granted granted Critical
Publication of JPH0134453Y2 publication Critical patent/JPH0134453Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)
  • Details Of Television Systems (AREA)
  • 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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例を示す回路図、第２図は本考案の第１の
実施例を示す回路図、第３〜５図は夫々本考案の第２〜
４の実施例を示す要部の回路図である＝ なお図面に用いた符号において、２・・・・・・発振器
、３・・・・・・ＰＷＭ回路、７・・・・・・周波数切
換え回路、Ｑｌ・・・・・・切換え用トランジスタ、ｑ
・・・・・・スイッチングトランジスタ、Ｔ２・・・・
・・フヴイバックトランスである。　　　　− −製 Ｐ ｄｌ−−・Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing a first embodiment of the present invention, and Figs.
This is a circuit diagram of the main parts showing the embodiment of No. 4 = In the symbols used in the drawing, 2...oscillator, 3...PWM circuit, 7...frequency switching Circuit, Ql...Switching transistor, q
...Switching transistor, T2...
...It's a fuvi back transformer. - - P dl - -

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイッチングレギュレータを構成するテレビ受像機の電
源回路において、発振器の周波数切換え回路を設け、こ
の周波数切換え回路の切換え動作をフライバックパルス
により行うようにしたことを特徴とするテレビ受像機の
電源回路。What is claimed is: 1. A power supply circuit for a television receiver constituting a switching regulator, comprising: a frequency switching circuit for an oscillator; and a switching operation of the frequency switching circuit is performed by a flyback pulse.
JP1983173556U 1983-11-09 1983-11-09 TV receiver power circuit Granted JPS6079873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983173556U JPS6079873U (en) 1983-11-09 1983-11-09 TV receiver power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983173556U JPS6079873U (en) 1983-11-09 1983-11-09 TV receiver power circuit

Publications (2)

Publication Number Publication Date
JPS6079873U true JPS6079873U (en) 1985-06-03
JPH0134453Y2 JPH0134453Y2 (en) 1989-10-19

Family

ID=30378055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983173556U Granted JPS6079873U (en) 1983-11-09 1983-11-09 TV receiver power circuit

Country Status (1)

Country Link
JP (1) JPS6079873U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639285A (en) * 1986-06-27 1988-01-14 アールシーエー　トムソン　ライセンシング　コーポレイシヨン Electric source for video display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639285A (en) * 1986-06-27 1988-01-14 アールシーエー　トムソン　ライセンシング　コーポレイシヨン Electric source for video display

Also Published As

Publication number Publication date
JPH0134453Y2 (en) 1989-10-19

Similar Documents

Publication Publication Date Title
JPS6079873U (en) TV receiver power circuit
JPS5811368U (en) remote control device
JPS5887489U (en) power supply
JPS6043073U (en) television receiver
JPS6050576U (en) Video tape recorder switching regulator circuit
JPS6050571U (en) Power supply circuit for audio output circuit of television receiver
JPS5870650U (en) relay control circuit
JPS58127706U (en) Amplifier
JPS58143448U (en) Receiver power circuit
JPS58123669U (en) Horizontal holddown circuit of television receiver
JPS5999582U (en) blanking circuit
JPS58172387U (en) DC/DC converter
JPS59152862U (en) High voltage output control circuit
JPS6085417U (en) semiconductor integrated circuit
JPS60166286U (en) DC-DC converter
JPS6051786U (en) DC-DC converter
JPS59155882U (en) DC-DC converter
JPS59169160U (en) horizontal deflection circuit
JPS58107629U (en) switch drive circuit
JPS5963571U (en) horizontal deflection circuit
JPS5961676U (en) Degaussing device
JPS59108376U (en) television receiver
JPS5957030U (en) Tuning circuit for electronic tuner
JPS59135092U (en) DC-DC converter
JPS59171456U (en) horizontal deflection circuit