JPS59157208U - video tape recorder - Google Patents
video tape recorderInfo
- Publication number
- JPS59157208U JPS59157208U JP5295883U JP5295883U JPS59157208U JP S59157208 U JPS59157208 U JP S59157208U JP 5295883 U JP5295883 U JP 5295883U JP 5295883 U JP5295883 U JP 5295883U JP S59157208 U JPS59157208 U JP S59157208U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- supply terminal
- power supply
- reproduction
- winding
- 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
Links
Landscapes
- Recording Or Reproducing By Magnetic Means (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のビデオテープレコーダの一部のブロック
結線図、第２図はこの考案のビデオテープレコーダの要
部のブロック結線図である。
１・・・録再ヘッド、２・・・ロータリートランス、３
・・・ステップアップトランス、４・・・再生プリアン
プ、５・・・記録アンプ、６，８．１０・・・第１ない
し第３抵抗、７・・・記録電源端子、９・・・再生電源
端子、１１・・・ダイオ′−ド、１２・・・コンデンサ
、ｌｌ、１２゜１３・・・１次、２次、３次巻線。FIG. 1 is a block diagram of a part of a conventional video tape recorder, and FIG. 2 is a block diagram of a main part of the video tape recorder of this invention. 1...Recording/playback head, 2...Rotary transformer, 3
... Step-up transformer, 4... Playback preamplifier, 5... Recording amplifier, 6, 8.10... First to third resistor, 7... Recording power supply terminal, 9... Playback power supply Terminal, 11...Diode, 12...Capacitor, 12゜13...Primary, secondary, tertiary winding.
Claims (1)
再ヘッド部に接続されたステップアップトランスと、入
力側が前記２次巻線に接続された再生回路部と、出力側
が前記３次巻線に接続された記録回路部と、再生モード
の間に前記再生回路部に電源を供給する再生電源端子と
、記録モードの間に前記記録回路部に電源を供給する記
録電源端子と、アノードに前記再生電源端子の電源が供
給されカソードが前記３次巻線に接続されたダイオード
と、前記アノニドとアースとの間に設けられたコンデン
サとを備えたビデオテープレコーダ。A step-up transformer having a primary winding, a secondary winding, and a tertiary winding, the primary winding being connected to a recording/reproducing head part, and a reproducing circuit part having an input side connected to the secondary winding. a recording circuit section whose output side is connected to the tertiary winding; a reproduction power supply terminal that supplies power to the reproduction circuit section during a reproduction mode; and a reproduction power supply terminal that supplies power to the recording circuit section during a recording mode. A video tape recorder comprising: a recording power supply terminal, a diode having an anode supplied with power from the playback power supply terminal and a cathode connected to the tertiary winding, and a capacitor provided between the anonide and ground. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5295883U JPS59157208U (en) | 1983-04-07 | 1983-04-07 | video tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5295883U JPS59157208U (en) | 1983-04-07 | 1983-04-07 | video tape recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59157208U true JPS59157208U (en) | 1984-10-22 |
| JPH0351762Y2 JPH0351762Y2 (en) | 1991-11-07 |
Family
ID=30183303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5295883U Granted JPS59157208U (en) | 1983-04-07 | 1983-04-07 | video tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157208U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5061011U (en) * | 1973-10-01 | 1975-06-05 | ||
| JPS5753229U (en) * | 1980-09-11 | 1982-03-27 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5493506A (en) * | 1977-12-28 | 1979-07-24 | Fujitsu Ltd | Station approach control method |
-
1983
- 1983-04-07 JP JP5295883U patent/JPS59157208U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5061011U (en) * | 1973-10-01 | 1975-06-05 | ||
| JPS5753229U (en) * | 1980-09-11 | 1982-03-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351762Y2 (en) | 1991-11-07 |
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