Differences

This shows you the differences between two versions of the page.

--- power_supplies [2016/06/14 16:18] – [-12V/+12V DC] psykhaze
+++ power_supplies [2016/06/29 00:05] (current) – [9V Option] psykhaze
@@ Line 1: / Line 1: @@
-======= Power Supplies =======
+====== Power Supplies ======
 Find Here some schematics for DIY Power Supplies. It could help to power your midibox !
-**/!\ Be Aware of high voltages! - Stay Safe ! /!\**
+<wrap>** :!: Be Aware of high voltages! - Stay Safe ! :!: **</wrap>
 ===== +5V DC / +9V DC / +12V DC =====
@@ Line 12: / Line 11: @@
 ==== 5V Parts List ====
-^ Value        ^ Type    ^ Qty ^ Designation ^
+^ Description  ^ Type    ^ Qty ^ Designation ^
 |LM7805        |VR       | 1   | U1          |
 |1N4007        |Diode    | 4   | D1,D2,D3,D4 |
@@ Line 18: / Line 17: @@
 |22µF/25V      |Capa Elec| 1   | C2          |
 |2200µF/40V    |Capa Elec| 1   | C1          |
-|S05K400       |Varistor | 1   | VR          |
 |9VDC 15VA     |Transfo  | 1   | TR          |
@@ Line 24: / Line 22: @@
 Replace:
-  * U1 by LM7809
+  * U1 > **LM7809**
   * TR out> 12VDC
-  * R1 > 390ohms
+  * R1 > **390ohms**
 ==== 12V Option ====
 Replace:
-  * U1 by LM7812
+  * U1 > **LM7812**
   * TR out> 12VDC
-  * R1 > 510ohms
+  * R1 > **510ohms**
 ===== -12V/+12V DC =====
-A designed has been purposed there :
+A designed has been purposed [[http://www.midibox.org/dokuwiki/doku.php?id=bipolar_12v_psu|There]]
-  * [[http://www.midibox.org/dokuwiki/doku.php?id=bipolar_12v_psu| Bipolar 12V PSU]]
-.
 ===== -15V/+15V DC =====
@@ Line 48: / Line 43: @@
 ==== Parts List ====
-^ Value        ^ Type    ^ Qty ^ Designation ^
+^ Description  ^ Type    ^ Qty ^ Designation ^
 |LM317T        |VR       | 1   | U1          |
 |LM337T        |VR       | 1   | U2          |
@@ Line 65: / Line 60: @@
 For Fine Voltage Tuning replace R3/R7 by a 2K Multi turns Trimpot.
+===== Forum Threads =====
+  * [[http://midibox.org/forums/topic/19108-simple-and-compact-512-12-psu-for-seqv4/|Compact PSU by Altitude]]