論壇 › DIY分享 › DIY 5V linear supply for Cubox (#53更新)

edison133 發表於 2013-6-3 00:00

DIY 5V linear supply for Cubox (#53更新)

本帖最後由 edison133 於 2013-7-18 11:32 編輯

DIY 5V linear supply for Cubox.

Good CAS need good power source!
So liner supply is the good sound of foundation.

Here is my DIY you project, Can sound stage improved a lot!!

This is my project schmatic from http://www.amb.org/audio/sigma11/
If any Ching want to diy, you can order PCB in upper website directly.
http://www.amb.org/audio/sigma11/showpic.cgi?f=s11_sch.png&w=1020&h=771&b=0&t=The%20%26sigma%3B11%20Regulated%20Power%20Supply&d=Schematic%20diagram

http://images3.fotop.net/albums/edison133/power_supply/IMAG2952.jpg
Parts, case and PCB.

http://images3.fotop.net/albums/edison133/power_supply/IMAG2953.jpg
Start from 220V selection.

http://images3.fotop.net/albums/edison133/power_supply/IMAG2954.jpg
Low vol section.

http://images3.fotop.net/albums/edison133/power_supply/IMAG2955.jpg
A part of bottom layout

http://images3.fotop.net/albums/edison133/power_supply/IMAG2959.jpg
PCB part finished.

http://images3.fotop.net/albums/edison133/power_supply/IMAG2963.jpg
Testing.

http://images3.fotop.net/albums/edison133/power_supply/IMAG2964.jpg
2 FET mounted on casing for better cooling.

http://images3.fotop.net/albums/edison133/power_supply/IMAG2965.jpg
PCB mounted on casing.

http://images3.fotop.net/albums/edison133/power_supply/IMAG2966.jpg
Metal work!

http://images3.fotop.net/albums/edison133/power_supply/IMAG2967.jpg
LED lights up!

http://images3.fotop.net/albums/edison133/power_supply/IMAG2969.jpg
Top layout picture!

http://images3.fotop.net/albums/edison133/power_supply/IMAG2970.jpg


http://images3.fotop.net/albums/edison133/power_supply/IMAG2971.jpg

http://images3.fotop.net/albums/edison133/power_supply/IMAG2972.jpg

Finish!

leo25 發表於 2013-6-3 00:02

勁呀 edison兄{:6_193:}

喜喜天使 發表於 2013-6-3 01:41

{:6_193:}{:6_193:}

xxijixx 發表於 2013-6-3 02:08

{:6_193:}

leojai 發表於 2013-6-3 10:14

好正{:1_351:}

ADA 發表於 2013-6-3 10:49

好手功! {:1_351:}

師兄隻環牛幾錢?

edison133 發表於 2013-6-3 11:07

ADA 發表於 2013-6-3 10:49 static/image/common/back.gif
好手功!

師兄隻環牛幾錢?

Bought from RS.com, HKD 128

https://hongkong01.rs-online.com/web/p/toroidal-transformers/2239323/?searchTerm=Transformer%2Ctoroidal%2C15VA%2C2x0-115V+pri%2C50%2F60Hz%2C2x0-9V+sec&relevancy-data=636F3D3226696E3D4931384E44656661756C74266C753D656E266D6D3D6D61746368616C6C7061727469616C26706D3D5E5B5C772D5C2E2F252C5C735D2B2426706F3D3926736E3D592673743D4B4559574F52445F4D554C54495F414C5048415F4E554D45524943267573743D5472616E73666F726D65722C746F726F6964616C2C313556412C3278302D31313556207072692C35302F3630487A2C3278302D3956207365632673633D592677633D4E4F4E4526

ADA 發表於 2013-6-3 12:11

edison133 發表於 2013-6-3 11:07 static/image/common/back.gif
Bought from RS.com, HKD 128

https://hongkong01.rs-online.com/web/p/toroidal-transformers/2239323/ ...

華龜賣90蚊 ... 平38蚊{:1_254:}

不過 RS 果隻好似靚仔D. {:1_351:}

edison133 發表於 2013-6-3 12:35

我個隻係toroidal 牛+EMC密封所以貴D! {:8_390:}

zoneaudio 發表於 2013-6-3 12:50

好靚仔既制作{:1_351:}
個日見到有好多件CUBOX喎,{:1_340:}
做嘜得一隻LPS.....{:1_332:}

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