JPS63118649U - - Google Patents
Info
- Publication number
- JPS63118649U JPS63118649U JP1106987U JP1106987U JPS63118649U JP S63118649 U JPS63118649 U JP S63118649U JP 1106987 U JP1106987 U JP 1106987U JP 1106987 U JP1106987 U JP 1106987U JP S63118649 U JPS63118649 U JP S63118649U
- Authority
- JP
- Japan
- Prior art keywords
- electronic device
- main body
- voltage
- voltage setting
- device main
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000004092 self-diagnosis Methods 0.000 description 1
Landscapes
- Power Sources (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図はこの考案の一実施例を示す回路構成図
、第２図は実施例における自己診断用マイクロプ
ログラムの一例を示すフローチヤート、第３図は
実施例における電圧波形図、第４図は定電圧電源
による従来の電子機器を示す回路構成図である。
１……電源、２……制御回路、３……誤差電圧
増幅器、４……基準電圧、５１……分圧器、１０
……電圧設定手段、６１……電子機器本体、６２
……Ｉ／Ｏポート（出力ポート）、７１，７２…
…フオトカプラ、７……制御手段。なお、図中、
同一符号は同一又は相当部分を示す。
Fig. 1 is a circuit configuration diagram showing an embodiment of this invention, Fig. 2 is a flowchart showing an example of a self-diagnosis microprogram in the embodiment, Fig. 3 is a voltage waveform diagram in the embodiment, and Fig. 4 is a 1 is a circuit configuration diagram showing a conventional electronic device using a constant voltage power supply. DESCRIPTION OF SYMBOLS 1... Power supply, 2... Control circuit, 3... Error voltage amplifier, 4... Reference voltage, 51... Voltage divider, 10
... Voltage setting means, 61 ... Electronic device body, 62
...I/O port (output port), 71, 72...
...Photocoupler, 7...Control means. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.
Claims (1)
本体に供給される電子機器において、マイクロプ
ログラムで動作する電子機器本体の出力ポートか
らの制御信号に基づき上記電圧設定手段を制御し
、電子機器本体への供給電圧を制御する制御手段
を備えたことを特徴とする電子機器。 In an electronic device in which a constant voltage determined by a voltage setting means is supplied to the electronic device main body, the voltage setting means is controlled based on a control signal from an output port of the electronic device main body operated by a microprogram, and the voltage setting device is supplied to the electronic device main body. An electronic device characterized by comprising a control means for controlling the supply voltage of the electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1106987U JPS63118649U (en) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1106987U JPS63118649U (en) | 1987-01-28 | 1987-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118649U true JPS63118649U (en) | 1988-08-01 |
Family
ID=30797951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1106987U Pending JPS63118649U (en) | 1987-01-28 | 1987-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0281233A (en) * | 1988-09-19 | 1990-03-22 | Hitachi Ltd | Testing system for information processor |
-
1987
- 1987-01-28 JP JP1106987U patent/JPS63118649U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0281233A (en) * | 1988-09-19 | 1990-03-22 | Hitachi Ltd | Testing system for information processor |
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