JPS6310670U - - Google Patents
Info
- Publication number
- JPS6310670U JPS6310670U JP10583786U JP10583786U JPS6310670U JP S6310670 U JPS6310670 U JP S6310670U JP 10583786 U JP10583786 U JP 10583786U JP 10583786 U JP10583786 U JP 10583786U JP S6310670 U JPS6310670 U JP S6310670U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- power
- high voltage
- television
- microcomputer
- 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
- 230000001012 protector Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案のＸ線プロテクタによる電源
オフ機構の一実施例を示すブロツク図、第２図は
従来のＸ線プロテクタの機構を示すブロツク図で
ある。
１……映像管、２……アノード、３，４……分
圧抵抗、５……コンパレータ、６……偏向用ＩＣ
のＸ線プロテクタ端子、７……ＴＶ用マイクロコ
ンピユータのＸ線プロテクタ端子、８……ＴＶ用
マイクロコンピユータの電源制御端子、９……電
源制御回路、１０……ＴＶ用マイクロコンピユー
タ。
FIG. 1 is a block diagram showing an embodiment of the power-off mechanism using the X-ray protector of this invention, and FIG. 2 is a block diagram showing the mechanism of a conventional X-ray protector. 1... Picture tube, 2... Anode, 3, 4... Voltage dividing resistor, 5... Comparator, 6... Deflection IC
7...X-ray protector terminal of the TV microcomputer, 8...Power control terminal of the TV microcomputer, 9...Power control circuit, 10...TV microcomputer.
Claims (1)
ンピユータで制御しているテレビジヨン受信機な
どにおいて、このテレビジヨン受信機などの映像
管に印加している高電圧を分圧する抵抗と、この
抵抗で分圧した電圧を基準電圧と比較し、高電圧
が通常動作時より高くなつたときに出力を出すコ
ンパレータと、このコンパレータの出力により上
記テレビジヨン受信機などの電源のオン、オフを
制御できるテレビ用マイクロコンピユータとを備
えてなるＸ線プロテクタによる電源オフ機構。 In television receivers, etc., where the power is normally turned on and off by a television microcomputer, this resistor is used to divide the high voltage applied to the picture tube of the television receiver, etc. A comparator that compares the high voltage with a reference voltage and outputs an output when the high voltage is higher than during normal operation, and a comparator for televisions that can control the power on and off of the above television receivers etc. by the output of this comparator. A power off mechanism using an X-ray protector equipped with a microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10583786U JPS6310670U (en) | 1986-07-08 | 1986-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10583786U JPS6310670U (en) | 1986-07-08 | 1986-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6310670U true JPS6310670U (en) | 1988-01-23 |
Family
ID=30980642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10583786U Pending JPS6310670U (en) | 1986-07-08 | 1986-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6310670U (en) |
-
1986
- 1986-07-08 JP JP10583786U patent/JPS6310670U/ja active Pending
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