Subject | Text |
Re: 2 pc ps in series? | [quote:6960a02cfa="votever"]can you connect 12 atx output to 5v output of another atx supply or perh |
| (SZASZ) yeah it uses the KA7500B PWM ic and the LM339 comparator, does it contributes to the problem |
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CoolMaster rs-460-psar-j3 | I got a brand new ATX power supply.
Main fuse is good but no power on secondary side.
The thing |
| A problem is that the negative voltages from an ATX power supply only can deliver very small current |
DTK PTP-4007P schematics request | I urgently need schematics for this ATX 400W power supply.
I have noticed that 2 resistors are mi |
MICASE GR400 | Hello,
Dear Sirs,
I need please a schematic diagram from power suply ATX
MICASE GR400 or |
Replace it | Nobody repairs ATX power supply, just by one for about 20$ and replace it |
SERVICE MANUAL ACBEL AP10PC24 | Hi,i'm looking for the diagrams of Mac g4 atx powersupply AP10PC24.Could you hepl me,please? |
| You may need a different powerswitch, or an ATX case, as the AT switches the mains on and off. Repla |
| Make sure that there are no shorted turns or any other defects in the transformer. Of cours, there a |
Codegen 250X schematic diagram | I need the schematic diagram of ATX power supply Codegen 250X, board CG-33 (with IC KA7500,LM 393N,5 |
SEVENTEAM ST-250UAG-05E Power Supply Problem. | Dear Sir,
I am very surprised that my existing power supply giving right voltages on every pin as |
| Depending on the brands, majority of the ATX computer supplies are prone to have capacitor failure a |
| atx psu´s have negative voltages, i regularly use this to get higher volts, +3.3 and -12 that g |
| There's usually nothing to configure. Just plug in the ATX connector to the appropriate socket and y |
| Such capacitors should not be a problem to find if you have some electronics junk laying around. Typ |
| Do not have the specific diagram but there are several ATX supplies are posted below and you can do |
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| Thanks for the link.
I need a schematic model that contains PWM like KA7500, TL 494, specially &q |
| You are correct as far as the feedback/ sample line.
There is not much detailed documentation on |
BAY17810334E | Hello,
please I can not find information about integrated circuit - labeling:
2003
BAY17810334E
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Desktop Motherboard Repairing | I have a defective destop motherboard ( Asus P5GD2-TVM/S ). It has a power problem. When i connect t |
| Does your ATX contain an Ic like KA7500 AZ7500...etc??? |
| Usually, a UPS uses a higher battery voltage than an ATX psu can deliver (typically, 24 or 48 V divi |
| Did you have tested a switch power suplly with Dc?
I would test monday a Atx power suplly.
If it w |
| I think it could what's happening with the boards are they dead or stopping during bios post. The re |
| Until now I haven't found any deflects. Probably is that the power supply is good, and I'm trying it |
Repair ASRock Z68 Extreme 4 MB | I've been using this MB for >2 years now, until yesterday it suddenly stop booting. It is in fact |