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Author Topic: ATX power supply conversion to bench power supply questions  (Read 1132 times)

Offline fonsicul

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ATX power supply conversion to bench power supply questions
« on: February 13, 2011, 09:12:22 PM »
hi, gusto ko po kasi mag text ng mga hids sa loob ng bahay. nabasa ko na pwede gamitin ang power supply ng computers. (beginner lang po ako)

is this AT or ATX?
(ay, di ako allowed magpost ng pic)
anyway, yung "switch" wire nya siguro to, (black, white, blue and brown)

hindi kasi malinaw sa mga nabasa ko kung puputulin ko lahat ng sockets. ano po ba dapat? yung "switch" wires (black, blue, white and brown) pano ko sya itatago sa loob? puputulin ko rin ba yung wires then i solder ko?

what are the things to keep in mind when working with this para di makuryente?

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ATX power supply conversion to bench power supply questions
« on: February 13, 2011, 09:12:22 PM »

Offline Mayalin22

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Re: ATX power supply conversion to bench power supply questions
« Reply #1 on: February 13, 2011, 09:32:17 PM »
if the unit came from power... then put it off and wait at least 3 minutes before touching the pcb board... that will allow the filter capacitor to discharge.

Simpler designs are usually better.

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Re: ATX power supply conversion to bench power supply questions
« Reply #1 on: February 13, 2011, 09:32:17 PM »

Offline fonsicul

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Re: ATX power supply conversion to bench power supply questions
« Reply #2 on: February 14, 2011, 07:01:01 AM »
a hindi po totoo yung ibang sinasabi na wag hawakan for a few days?  meron din ako nabasa, pagdikitin lang daw yung red and black wires para mag discharge?

so kahit na yung test leads na nakakabit sa red and black yun ang pagdikitin ko okay na?

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Re: ATX power supply conversion to bench power supply questions
« Reply #2 on: February 14, 2011, 07:01:01 AM »

Offline rdpzycho

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Re: ATX power supply conversion to bench power supply questions
« Reply #3 on: February 14, 2011, 08:36:09 AM »
'yung input capacitor ang pwedeng maka-cause ng serious injury, hindi 'yung nasa low voltage output side. pwede i-short 'yung terminals with a resistor, or kung hindi magugulatin, pwede rin 'yung mga lumang long nose (posible kasing ma-weld).
‎"Divide each difficulty into as many parts as is feasible and necessary to resolve it."
- Rene Descartes

"For every difficult problem there is always a simple answer and most of them are wrong."
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Re: ATX power supply conversion to bench power supply questions
« Reply #3 on: February 14, 2011, 08:36:09 AM »

Offline Mayalin22

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Re: ATX power supply conversion to bench power supply questions
« Reply #4 on: February 14, 2011, 01:26:16 PM »
'yung input capacitor ang pwedeng maka-cause ng serious injury, hindi 'yung nasa low voltage output side. pwede i-short 'yung terminals with a resistor, or kung hindi magugulatin, pwede rin 'yung mga lumang long nose (posible kasing ma-weld).

 ;D ;D ;D
Simpler designs are usually better.

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Re: ATX power supply conversion to bench power supply questions
« Reply #4 on: February 14, 2011, 01:26:16 PM »

Offline fonsicul

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Re: ATX power supply conversion to bench power supply questions
« Reply #5 on: February 14, 2011, 03:34:47 PM »
ah salamat po. no need to worry pala dun sa external parts.

sya nga pala, nagpunta ako kanina sa ace hardware at hardware exchange, naghanap ako ng resistor, led with resistor. three way binding posts, dc on switch at heat shrink tubing puro wala sila. san pa kaya pwede bumili nito near marikina?

ay sya nga pala, ilang wattage ang dapat na kunin kong soldering iron para makasolder ng mga wires na ilalagay ko sa binding post?

Offline ???

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Re: ATX power supply conversion to bench power supply questions
« Reply #6 on: February 14, 2011, 03:40:47 PM »
Tingnan mo sa auto section nila, pero yung binding post swertihan sa kanila depende sa branch. Kung gusto mo sa elect store ka bumili.
*Maski marami ka pang regalong natanggap, di mo maaalis sa pagbukas mo nyan marami ang kalat.
*Kung gusto mong gumaling, pag-aralan at analisahin ang mga posts ng mga masters at mga newbieng katulad namin. :)

Offline Vaounsi

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Re: ATX power supply conversion to bench power supply questions
« Reply #7 on: February 14, 2011, 05:14:49 PM »
switch- black ang green, to discharge pwede mo gamitin mismo soldering iron pang discharge ac plug parralel sa pin - + ng primary ecap..

Offline rdpzycho

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Re: ATX power supply conversion to bench power supply questions
« Reply #8 on: February 14, 2011, 05:28:23 PM »
ah salamat po. no need to worry pala dun sa external parts.

sya nga pala, nagpunta ako kanina sa ace hardware at hardware exchange, naghanap ako ng resistor, led with resistor. three way binding posts, dc on switch at heat shrink tubing puro wala sila. san pa kaya pwede bumili nito near marikina?

ay sya nga pala, ilang wattage ang dapat na kunin kong soldering iron para makasolder ng mga wires na ilalagay ko sa binding post?

merong Deeco malapit sa may LRT Santolan (ewan ko kung may tindahan ba doon). or 'yung Deeco sa Cubao.
‎"Divide each difficulty into as many parts as is feasible and necessary to resolve it."
- Rene Descartes

"For every difficult problem there is always a simple answer and most of them are wrong."
- Clayton Paul

Offline ???

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Re: ATX power supply conversion to bench power supply questions
« Reply #9 on: February 14, 2011, 06:01:55 PM »
Meron Deeco malapit sa Sta. Lucia, ewan kung bukas pa.
*Maski marami ka pang regalong natanggap, di mo maaalis sa pagbukas mo nyan marami ang kalat.
*Kung gusto mong gumaling, pag-aralan at analisahin ang mga posts ng mga masters at mga newbieng katulad namin. :)

Offline ultrasonic™

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Re: ATX power supply conversion to bench power supply questions
« Reply #10 on: February 15, 2011, 02:30:23 AM »
switch- black ang green, to discharge pwede mo gamitin mismo soldering iron pang discharge ac plug parralel sa pin - + ng primary ecap..

agreed kng ATX  nga yan... short  mu lang  ang PSon(green) to Ground(black) to power up the ATX PSU...




o pwedeng short mu  nlng  lagi at sa AC main line  kayo  magka-cut out.. na gawin main power switch..

nasa sa inyu na yun  kng  anung diskarte ang mas  pabor sau
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Offline pete

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Re: ATX power supply conversion to bench power supply questions
« Reply #11 on: February 15, 2011, 06:48:24 AM »
oo naman bukas pa ang deeco santolan

Offline fonsicul

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Re: ATX power supply conversion to bench power supply questions
« Reply #12 on: February 15, 2011, 08:01:12 AM »
maraming salamat po. alam ko na yung deeco sa marcos highway.

naku di ko naintindihan parang ang technical para sakin yung payo ninyo sa pag discharge. tutal di ko naman laging bubuksan yung internals ng power supply kaya ok lang naman po diba?

Offline rdpzycho

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Re: ATX power supply conversion to bench power supply questions
« Reply #13 on: February 15, 2011, 01:43:32 PM »
^ yup. kung hindi mo idi-discharge 'yung capacitor at gagalawin mo 'yung supply sa loob, tulad ng sabi ni sis coolet, hayaan muna ng ilang minuto na patay bago galawin. tapos test voltage sa capacitor kung mababa na.
‎"Divide each difficulty into as many parts as is feasible and necessary to resolve it."
- Rene Descartes

"For every difficult problem there is always a simple answer and most of them are wrong."
- Clayton Paul

Offline fonsicul

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Re: ATX power supply conversion to bench power supply questions
« Reply #14 on: February 16, 2011, 06:34:10 PM »
thanks! will post in this thread again pag may panibagong tanong once maumpisahan ko na :)

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Re: ATX power supply conversion to bench power supply questions
« Reply #14 on: February 16, 2011, 06:34:10 PM »

 

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