Computer ATX Power Supply Repair With Digram

34 thoughts on “Computer ATX Power Supply Repair With Digram”

• Very well explained. Very helpful for all those wanting to repair their non working smps at home. Keep it up.

• Mera SMPS Repair kardoge kya?

• How to change atx cpu power supply in a12volt battery charger.

• Resp Sir! Nice Sir. Dell 6Pin SMPS Main Filter Capacitor 340V OK, All FETS are all OK but not SB out Where the Problem Sir. Please Advise Sir. — ChinnaRao Paderu Andhrapradesh

• Same supply mein 12 volt+ wala track print tut gya ukhad gya. Ab 12 volt + wire kaha lgau pls 🙏rply

• Sir psu ke power transformers ke pin pe beep kar Raha h samjh nahi aa raha hai ki short hai ki theek hai

• Sir
  Very well explained. But I found an error in the diagram. You have shown +ve voltage connect to emitter and -ve voltage connected to collector of the power transistors, which should have been revers

• @Zero Lab You should put it into garbage, instead fixing it. Those SMPS are cheap crap, so it will fail again, so it's not worth it…

• Sir plz dheere dheere boliye na

• c5027s laga hai 5 v standby ke liye but vo mil nahi raha

• bhai 300v aarahi hai caps pe par no output na hi 5v usb wali arahi or kabhi kabhi chal padti hai yeah kya chakar hai kuch smaj nahi raha

• Without load, all voltages ok. But when connect with pc , it can't run the pc

• hello sir ji
  please reply. mere smps me dc side ka capisitor 200uf/10v fata hua hai
  kiski jagah koi or capisitor laga sakte hai

• hello sir ji
  please reply. mere smps me dc side ka capisitor 200uf/10v fata hua hai
  kiski jagah koi or capisitor laga sakte hai

• Mai jab apna Pc SMPS se +12v aur -12v yani dono 24volt se apna dc fan chalaya to almost 5seconds ke bad smps kharab ho gai,
  Usme kya kharab hone ke chances hai.
  Please reply me.

• Best knowledge

• Sir smps me 3.15 A fuse ko 5A ya 2.5A se replace kar sakte hai

• Sir, my ATX supply starts and stops immediately, can you please guide me.

• Hi, what if my 12 volt wires r showing 11.90 rating on voltmeter? Will this slow down my pc? Noticed it started very slowly, could it be possible that this is a cause?

• Thermal protection is NTC?

• explanation is Good. But mistake in circuit. the chopper power transistor pair collector should be connected to rectifier +ve & emitter should be to rectifier -ve.

• Excellent 👍, very helpful video

• Sir… apka WhatsApp no.mil skta hai kya…mere pc ke power supply me ek
  Capisar or rasitance blast ho gya hai jiske karan mein unko code chk ni kr pa rha…. aap ke pass jo iss video me power supply hai ,mere pass jo power supply hai uska diagram same hai …aap meri help kr skte hai plz🙏

• Thank you sir ur great from Pakistan

• Bahut badhiya video Sir
  God bless you all the way

• Sir…. Can you please upload schematic diagram of this particular smps circuit… Because someone components are burned and can't identify their value

• Bhai power supply on karny k bad fan on ho Kar band ho jata hay

• Green or black wire connect kartey hi fuse ura de raha hey

• 3521 Dell Inspiron battery diagram

• Sirji 3.3v rail pe 3.5v aaraha hai.. kya dikkat ho sakta hai overvoltage ka kaaran??

• Speak english, get likes mate.

• सर् smps पर ग्राउंड एंड 12v 3.3v, -12v सप्लाई सॉर्टिंग
  Pls help me

• English version please

• well explained, thank you so much for the help, keep uploading this kind of valuable information.

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