JPS6086099U - Reel motor drive circuit - Google Patents
Reel motor drive circuitInfo
- Publication number
- JPS6086099U JPS6086099U JP17703783U JP17703783U JPS6086099U JP S6086099 U JPS6086099 U JP S6086099U JP 17703783 U JP17703783 U JP 17703783U JP 17703783 U JP17703783 U JP 17703783U JP S6086099 U JPS6086099 U JP S6086099U
- Authority
- JP
- Japan
- Prior art keywords
- reel motor
- drive circuit
- control transistor
- collector
- motor drive
- 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
Landscapes
- Control Of Multiple Motors (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の対象とするテープレコーダーの概略図
、第２図は従来のリールモータ駆動回路図、第３図は本
考案のリールモータ駆動回路図である。
１０・・・供給用リールモータ、１１・・・巻取用り−
ルモータ、１２・・・第１制御トランジスタ、１３・・
・ −第２制御トランジスタ、１０，２０，２１
，２２．２３．２４・・・抵抗器、Ｓ□・・・再生用ス
イッチ、Ｓ２・・・早送り用スイッチ、Ｓ３・・・巻戻
し用スイッチ。FIG. 1 is a schematic diagram of a tape recorder to which the present invention is applied, FIG. 2 is a conventional reel motor drive circuit diagram, and FIG. 3 is a reel motor drive circuit diagram of the present invention. 10... Reel motor for supply, 11... For winding -
motor, 12...first control transistor, 13...
-Second control transistor, 10, 20, 21
, 22.23.24...Resistor, S□...Switch for playback, S2...Switch for fast forwarding, S3...Switch for rewinding.
Claims (1)
された第１制御トランジスタ及び巻取用リールモータに
エミネタ・コレクタが直列に接続された第２制御トラン
ジスタを共通の電源線路に接続し、再生（録音）早送り
及び巻戻し等のテープ走行モードに応じて開閉する複数
のスイッチを通じ前記第１及び第２制御トランジスタの
各コレクタ電流を異なる値に設定する複数の抵抗器を各
制御トランジスタのベースにそれぞれ接続し、供給用リ
ールモータと巻取用リールモータに流れる電流をテープ
走行モードに応じて自動的に切換えるように構成したこ
とを特徴とするリールモごりの駆動回路。A first control transistor whose emitter and collector are connected in series to the supply reel motor and a second control transistor whose emitter and collector are connected in series to the take-up reel motor are connected to a common power supply line. ) A plurality of resistors are respectively connected to the base of each control transistor to set the collector currents of the first and second control transistors to different values through a plurality of switches that open and close according to tape running modes such as fast forward and rewind. A reel mogori drive circuit characterized in that the current flowing through the supply reel motor and the take-up reel motor is automatically switched according to the tape running mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17703783U JPS6086099U (en) | 1983-11-15 | 1983-11-15 | Reel motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17703783U JPS6086099U (en) | 1983-11-15 | 1983-11-15 | Reel motor drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6086099U true JPS6086099U (en) | 1985-06-13 |
Family
ID=30384728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17703783U Pending JPS6086099U (en) | 1983-11-15 | 1983-11-15 | Reel motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6086099U (en) |
-
1983
- 1983-11-15 JP JP17703783U patent/JPS6086099U/en active Pending
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