JPH0312565U - - Google Patents
Info
- Publication number
- JPH0312565U JPH0312565U JP7389189U JP7389189U JPH0312565U JP H0312565 U JPH0312565 U JP H0312565U JP 7389189 U JP7389189 U JP 7389189U JP 7389189 U JP7389189 U JP 7389189U JP H0312565 U JPH0312565 U JP H0312565U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- section
- output
- detection
- 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 9
- 238000004804 winding Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の実施例を示す要部ブロツク図
、第２図は本考案の実施例を示す電子回路図であ
る。
１……水平発振回路、２……水平出力回路、３…
…Ｘ線保護回路、４……電源回路、５……水平偏
向回路異常検出装置、１０……フライバツクトラ
ンス、１１……高圧巻線、１２……高圧整流器、
１３……３次巻線、１４，１７，１９，２１，２
２，２６，２７，２９，３１，３３……抵抗器、
１５，２５，３５……ダイオード、１６，１８，
２８，３２……コンデンサ、２０，３６……入力
端子、２３，３０……トランジスタ、２４……出
力端子、３４……ツエナダイオード。
FIG. 1 is a main block diagram showing an embodiment of the present invention, and FIG. 2 is an electronic circuit diagram showing an embodiment of the present invention. 1...Horizontal oscillation circuit, 2...Horizontal output circuit, 3...
... X-ray protection circuit, 4 ... Power supply circuit, 5 ... Horizontal deflection circuit abnormality detection device, 10 ... Flyback transformer, 11 ... High voltage winding, 12 ... High voltage rectifier,
13... Tertiary winding, 14, 17, 19, 21, 2
2, 26, 27, 29, 31, 33...Resistor,
15, 25, 35...diode, 16, 18,
28, 32... Capacitor, 20, 36... Input terminal, 23, 30... Transistor, 24... Output terminal, 34... Zener diode.
Claims (1)
り出して電圧を検出する電圧検出部を設け、前記
電圧検出部よりの検出された第１の電圧変化に基
づき水平回路を停止させている回路において、電
流検出回路と出力回路で構成され、電流検出回路
１端を電源回路に接続して基準電圧を取り出す基
準電圧部を設け、前記電流検出回路の他端を前記
電圧検出部に接続し、前記電圧検出部の前記基準
電圧を超える第２の電圧変化により流れる電流を
前記電流検出回路で検出して前記出力回路に入力
を行い、前記出力回路よりの出力信号に基づき少
なくとも前記水平回路への供給電源の遮断を行う
ことを特徴とする水平偏向回路の異常検出装置。 In a circuit that is provided with a voltage detection section that extracts the output from the tertiary winding of the flyback transformer and detects the voltage, and that stops the horizontal circuit based on the first voltage change detected by the voltage detection section, the current It is composed of a detection circuit and an output circuit, and includes a reference voltage section that connects one end of the current detection circuit to a power supply circuit to take out a reference voltage, and connects the other end of the current detection circuit to the voltage detection section to detect the voltage. A current flowing due to a second voltage change exceeding the reference voltage of the section is detected by the current detection circuit and inputted to the output circuit, and based on an output signal from the output circuit, at least the power supply to the horizontal circuit is controlled. An abnormality detection device for a horizontal deflection circuit, which is characterized by shutting off the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7389189U JPH0312565U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7389189U JPH0312565U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312565U true JPH0312565U (en) | 1991-02-07 |
Family
ID=31613100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7389189U Pending JPH0312565U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006174831A (en) * | 2004-11-24 | 2006-07-06 | Toray Ind Inc | Nursery container and method for producing the same |
-
1989
- 1989-06-23 JP JP7389189U patent/JPH0312565U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006174831A (en) * | 2004-11-24 | 2006-07-06 | Toray Ind Inc | Nursery container and method for producing the same |
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