JPH0186771U - - Google Patents
Info
- Publication number
- JPH0186771U JPH0186771U JP18271887U JP18271887U JPH0186771U JP H0186771 U JPH0186771 U JP H0186771U JP 18271887 U JP18271887 U JP 18271887U JP 18271887 U JP18271887 U JP 18271887U JP H0186771 U JPH0186771 U JP H0186771U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- horizontal deflection
- circuit
- supply voltage
- voltage
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案による水平偏向位置調整回路の
一実施例を示す接続図、第２図は従来回路の要部
を示す接続図である。
１……水平偏向コイル、２……Ｓ字コンデンサ
、７……フライバツクトランス、９，１１……ダ
イオード、１０，１２……コンデンサ、１３……
ボリユーム、１４……演算増幅器、１５……抵抗
、１６……チヨークコイル。
FIG. 1 is a connection diagram showing an embodiment of the horizontal deflection position adjustment circuit according to the present invention, and FIG. 2 is a connection diagram showing the main parts of the conventional circuit. 1... Horizontal deflection coil, 2... S-shaped capacitor, 7... Flyback transformer, 9, 11... Diode, 10, 12... Capacitor, 13...
Volume, 14... operational amplifier, 15... resistor, 16... chiyoke coil.
Claims (1)
応じた直流電流を供給して水平偏向位置を調整す
る水平偏向位置調整回路において、 上記ボリユームからの直流電圧を上記直流電流
に変換する電圧／電流変換用の増幅回路と、 水平出力回路の１部をなしているトランスの２
次側電圧を利用して水平偏向回路に対する電源電
圧を中心として所定電位だけ増減した電源電圧を
形成して上記増幅回路及び上記ボリユームに対す
る電源電圧として供給する電源回路とを備えたこ
とを特徴とする水平偏向位置調整回路。[Claims for Utility Model Registration] In a horizontal deflection position adjustment circuit that adjusts the horizontal deflection position by supplying a DC current to a horizontal deflection coil according to the position of an operator of a volume, an amplifier circuit for voltage/current conversion, and a transformer that forms part of the horizontal output circuit.
The present invention is characterized by comprising a power supply circuit that uses the next-side voltage to form a power supply voltage that is increased or decreased by a predetermined potential with respect to the power supply voltage for the horizontal deflection circuit, and supplies the generated power supply voltage as a power supply voltage to the amplifier circuit and the volume. Horizontal deflection position adjustment circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18271887U JPH0186771U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18271887U JPH0186771U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186771U true JPH0186771U (en) | 1989-06-08 |
Family
ID=31474162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18271887U Pending JPH0186771U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627201C2 (en) * | 1995-07-07 | 2002-02-07 | Lg Electronics Inc | Power supply for a grid centering control device for a video display device |
-
1987
- 1987-11-30 JP JP18271887U patent/JPH0186771U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627201C2 (en) * | 1995-07-07 | 2002-02-07 | Lg Electronics Inc | Power supply for a grid centering control device for a video display device |