JPH0446772U - - Google Patents
Info
- Publication number
- JPH0446772U JPH0446772U JP9030890U JP9030890U JPH0446772U JP H0446772 U JPH0446772 U JP H0446772U JP 9030890 U JP9030890 U JP 9030890U JP 9030890 U JP9030890 U JP 9030890U JP H0446772 U JPH0446772 U JP H0446772U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- power supply
- switch
- power
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案に係る水平偏向回路保護装置の
構成を示すブロツク線図、第２図は本考案の一実
施例に係る水平偏向回路保護装置の回路図である
。第３図は従来例の水平偏向回路保護装置の回路
図である。
ａ……メイン電源回路、ａ０……電源スイツチ
部、ｂ……水平偏向回路、ｃ……電源供給ライン
、ｄ……過電流検出回路、ｅ……スイツチ回路、
ｆ……デコーダ回路、Ｓ０……過電流検出信号、
Ｓ１……電源オフデータ、Ｓ２……電源オフ信号
。
FIG. 1 is a block diagram showing the configuration of a horizontal deflection circuit protection device according to the present invention, and FIG. 2 is a circuit diagram of a horizontal deflection circuit protection device according to an embodiment of the present invention. FIG. 3 is a circuit diagram of a conventional horizontal deflection circuit protection device. a...Main power supply circuit, a0 ...Power switch section, b...Horizontal deflection circuit, c...Power supply line, d...Overcurrent detection circuit, e...Switch circuit,
f...decoder circuit, S0 ...overcurrent detection signal,
S1 ...Power off data, S2 ...Power off signal.
Claims (1)
供給ラインｃに接続されて過電流を検出する過電
流検出回路ｄと、 この過電流検出回路ｄからの過電流検出信号Ｓ
０に基づいてスイツチ動作するスイツチ回路ｅと
、 付属のリモートコントロール装置からのリモコ
ンデータをデコードして各部に出力するとともに
前記スイツチ回路ｅのスイツチ動作に基づいた電
源オフデータＳ１をデコードして電源オフ信号Ｓ
２を出力するデコーダ回路ｆと、 前記メイン電源回路ａに内蔵されて前記デコー
ダ回路ｆからの電源オフ信号Ｓ２によりこのメイ
ン電源回路ａをオフする電源スイツチ部ａ０ とを備えた水平偏向回路保護装置。[Claims for Utility Model Registration] An overcurrent detection circuit d that is connected to the power supply line c from the main power supply circuit a to the horizontal deflection circuit b and detects overcurrent; and overcurrent detection from the overcurrent detection circuit d. Signal S
0 , a switch circuit e decodes remote control data from an attached remote control device and outputs it to each part, and also decodes power-off data S1 based on the switch operation of the switch circuit e to output the power. Off signal S
a horizontal deflection circuit comprising: a decoder circuit f that outputs a signal S2 ; and a power switch section a0 that is built in the main power supply circuit a and that turns off the main power supply circuit a in response to a power off signal S2 from the decoder circuit f. Protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9030890U JPH0446772U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9030890U JPH0446772U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446772U true JPH0446772U (en) | 1992-04-21 |
Family
ID=31824945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9030890U Pending JPH0446772U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446772U (en) |
-
1990
- 1990-08-28 JP JP9030890U patent/JPH0446772U/ja active Pending