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other pc power supply schematic

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e_eja

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pc power supply schematic

i have all schematic pc PS but when i trying to service new ATX PS the old schematic didn't match with the new PS
is any one have newes schematic about ATX PS i would be pleasen to have it ?
isi anyone have the buildup PC PS example from compaq and soon please tell me where the link's?
 

pc power supply scheme

Here is a collection of PC power schematics, there is at least one ATX in there. Hope they are of some use.

Cheers,
FoxyRick.
 
ka7500b schematic

Any power supply scheme for Compaq Presario 1200 ..?

WBR

Surej
 

psu schematic

hi all colleagues
if any one has a power supply schematic for a ready made computers like compaq, dell, hp ..... etc
it would be greatly appreciated if u can post any of them here
please if u have any schematics or just url to download any of these mentioned brands post it here
thanks alot in advance
best regards
 

atx power supply scheme

There are a few drawings and links at:
**broken link removed**

I will be adding more in the future.

I have an old discussion board at:
**broken link removed**
with some entries on PeeCee supplies.

<als>
 

psu scheme

hi fsmyth
thanks alot for the links , they were of great help and hope that u can post more specially for the dell and compaq power supplies .
well , there were also a simple inductance measuring bridge that's attached here but ther were no info about how it works and components details or any construction tips .
if u can supply any details it would be of great help and thanks in advance
Regards
 
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atx power supply schematic diagram

Which voltage sources on ATX, typically are used in feedback control and output regulation control?
 
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psu schematics

Hi All
thies are some schmatics i have downloaded from the internet They maybe old
but thy cover the basic idea of most of PSU
I hope If some one who has some modern PSUs like Enermax,Antek Or other types to tray to make achematic for them & bost Them Here because i cant find any of these on the internet
Goodby

Added after 2 minutes:

Sorry Here Is The File
 
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atx psu schematic

but are they stable?
 
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pc power supply schematics

thanks for schematic

Added after 6 minutes:

ATX400W FOR PC GOOD¡¡
 

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  • atx_400w_fuente_pc_1303.pdf
    46.1 KB · Views: 425
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enermax schematic

Hi ,

ATX 200W power supply, for reference
 
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at psu schematic

Look in this post.



I hope the will help.

Goodby
 

compaq power supply schematic

is there a psu schematic with PFC or active PFC?
 

psu schematic diagram

does anybody has a atx psu schematic with pfc or know how to add pfc to atx psu?
 

pc psu schematic

where i can get the explanation about how PSU working??
 

atx power supply schemes

fsmyth said:
There are a few drawings and links at:
**broken link removed**

I will be adding more in the future.

I have an old discussion board at:
**broken link removed**
with some entries on PeeCee supplies.

<als>
Click to expand...

Pages have been moved. Stuff added. New location:
**broken link removed**
 

power mosfet k3533

can anyone help me for schemetic diagram for atx psu 400w construct by useing tl494 & op-amp 339 (commomly used in frotech, nav-tech,foxin, mercury etc)
 

pc power supply diagram 400 w

diginode said:
can anyone help me for schemetic diagram for atx psu 400w construct by useing tl494 & op-amp 339 (commomly used in frotech, nav-tech,foxin, mercury etc)
Click to expand...

Hi
try this one i think it's the same as u asked for and here IC1 = KA7500B is the same equivalent pin to pin for TL494 , hope this will help :)
have a look here :

it's already posted here and couldn't upload it
Kind Regards
 

mosfet k3533

sawwa7 said:
diginode said:
can anyone help me for schematic diagram for atx psu 400w construct by using tl494 & op-amp 339 (commonly used in frontech, nav-tech,foxin, mercury etc)
Click to expand...

Hi
try this one i think it's the same as u asked for and here IC1 = KA7500B is the same equivalent pin to pin for TL494 , hope this will help :)
have a look here :

it's already posted here and couldn't upload it
Kind Regards
Click to expand...


Thanx for identifying the circuit, I have some SMPS like that which is made Tl494, LM339, And 2X13007, and three transformer E33, E16 & E19. all has problem is that not load the MB. So, if you or anyone help to trouble shoot the PSU to solve that problem, will be greatness. thanx again.:D
 

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