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{522} How To Repair Computer ATX Power Supply - No Power On

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Haseeb Electronics Urdu

Haseeb Electronics Urdu

Күн бұрын

{522} How To Repair Computer ATX Power Supply, this computer atx psu power supply was dead. this power supply have +5V SB standby voltage on purple wire, 5volt PSON command on green wire. when green wire is made jumper to ground, it was main secondary power section was not turning on. while testing, i found 1N4148 diode short circuit in pulse transformer, this 350 watt atx power supply is using TL494 and LM339 ics.
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Пікірлер: 77
@pu8reLib
@pu8reLib Жыл бұрын
بہت بہت شکریہ۔ آپکا کام آپکی مہارت لاجواب ہے۔ u r "the special"
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
thanks a lot
@pkgaming4070ti
@pkgaming4070ti Жыл бұрын
ماشاءاللہ اللہ آپ کا علم اور وسیع کرے آمین
@udayuday7768
@udayuday7768 Жыл бұрын
Viry good video sir thanks
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
thanks a lot
@muhammadiftikhar739
@muhammadiftikhar739 Жыл бұрын
Sir ap ki video sy bhoat kuch sekhne ko milta ha me ap ki video ko regular dekhta ho sir mera pas aik smps uc3843 ic ha vcc capistor par 47 volt a rahe ho sake to Bata de kiya wajohat ho sakti ha thank u
@ranarahman8503
@ranarahman8503 Жыл бұрын
Bhot achi video. Sir agr ap computer k mother board ki troubleshooting b explain kr skhy to kamal ho jy.. Jazak Allah.
@hussain1607
@hussain1607 Жыл бұрын
Thanks sir.good
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
best regards
@beinghuman9544
@beinghuman9544 Жыл бұрын
Shukran
@MuhammadYounas-t5p
@MuhammadYounas-t5p 2 күн бұрын
Kon si pin short kartay hain volt check karnay k liya
@HarlavanisPanagiotis
@HarlavanisPanagiotis Жыл бұрын
Amazing video dear friend, have a blessed week 😊
@NisarAhmad-tf2pg
@NisarAhmad-tf2pg Жыл бұрын
thanks Sir
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
it is my pleasure
@azankhan1433
@azankhan1433 Жыл бұрын
اَلسَلامُ عَلَيْكُم وَرَحْمَةُ اَللهِ وَبَرَكاتُهُ‎ ماشاءاللہ
@pravinpadhiyar2
@pravinpadhiyar2 Жыл бұрын
Very nice video haseeb sir please halp me dso aur function generator kon sa lena chaiye sir me amplifier ripening ka kam karta hu please 🙏🏻 please please please reply
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
bit.ly/3K01w2l
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
bit.ly/42DvHUc
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
bit.ly/3TDxIM2
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
bit.ly/40tUNTU
@electronium203
@electronium203 8 ай бұрын
👑 for you
@fiazsharif7698
@fiazsharif7698 7 ай бұрын
Great ❣️
@dipakbhalodia7155
@dipakbhalodia7155 Жыл бұрын
बहुत ही सुंदर वीडियो
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
thanks a lot
@mithunsaha9456
@mithunsaha9456 Жыл бұрын
Excelent mindbloing thak u thak u sir
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
best regards
@santanughorai5740
@santanughorai5740 Жыл бұрын
Nice video
@rajaimdadjanjua
@rajaimdadjanjua Жыл бұрын
Good 👍
@md.abuyousuf455
@md.abuyousuf455 Ай бұрын
master❤❤❤
@asifbashir364
@asifbashir364 Жыл бұрын
Aoa sir. Sir computer supply as welding machine bana sakty hn..?
@owaisnajam5304
@owaisnajam5304 Жыл бұрын
Dear Haseeb, really nice and informative video. I recently viewed your two videos. This one and another related to welding machine. I have one faulty computer PSU. So, انشاء الله this video will help me to troubleshoot and fix that PSU. Regards, Awais
@vijayakumarkumar9190
@vijayakumarkumar9190 Жыл бұрын
Very good and useful information sir thanks for sharing this knowledge to us
@berelax330
@berelax330 Жыл бұрын
Asslamo alaikum,,sir mujhe apki zarurt pad gyi h,,,ye ac dc bulb ka working smjha dijye with diagram,,ac section to smjh ata h par dc section me confusion h.plz ek vide sir..
@marketanalysis1203
@marketanalysis1203 Жыл бұрын
Sir ,kya app bata sakte ho computer SMPS transistor E3150 equivalent and online Kaha milega..
@b.ke-world8864
@b.ke-world8864 Жыл бұрын
Sir 1N4148 diode per video banao pzzzz
@ZahidHussain-dy2nv
@ZahidHussain-dy2nv Жыл бұрын
Good
@jcsudeshchannel8224
@jcsudeshchannel8224 Жыл бұрын
You are good engineer
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
best regards
@malikwaqar3188
@malikwaqar3188 11 ай бұрын
Dear sir es supply ka primary side pr transistor ka pass ak ic ha jis ka model SR816P ha sir us ka bary ma bata dy .....thanks
@muhammadishtiaq24
@muhammadishtiaq24 Жыл бұрын
Excellent thanks for sharing
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
thanks a lot
@ABDULREHMAN-dk3mb
@ABDULREHMAN-dk3mb 11 ай бұрын
Sir Salam how are you Sir app in circut diagram kahan se lyte hain Pleas Guide me Thanks Allah Hafiz
@rohtashsinghrajput721
@rohtashsinghrajput721 4 ай бұрын
Sir atx power supply is having stand by voltage , on Ic 7500 is having voltage on pin 12 ,12 voltage perfect voltage on pin 13. 14, pin 4 is having voltage round 3.5volts but fluctuations secondly on jumpher to black and green voltage on pin 4 of Ic does not Zzero.IC is Kl7500 and other than green and purple no out put. Sir which section is to be examined. When you feel free ...
@shirazahmed8308
@shirazahmed8308 Жыл бұрын
nice
@beinghuman9544
@beinghuman9544 Жыл бұрын
As-salamu alaykum sir Thank u sir for educating us In this video Time stamp 13:27 mins you told i will make the jumper between black and green wires if series lamp glows i will remve immediately.why and what will happen if lamp glows continuously.
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
when we repair atx power supply. if there is something wrong in pulse transformer section, it can trigger output transistors permanently. which may cause to draw maximum current. in that condition, we must disconnect jumper to prevent the circuit
@beinghuman9544
@beinghuman9544 Жыл бұрын
Sir Thank you for reply if contineus trigger of transistor accures then what is trouble shooting method thank you sir
@beinghuman9544
@beinghuman9544 Жыл бұрын
JazakAllah
@beinghuman9544
@beinghuman9544 Жыл бұрын
shukran
@PortalOfKnowledge.
@PortalOfKnowledge. Жыл бұрын
السلام علیکم ۔۔ سر میرا ایک سوال ہے standby سیکشن میں 5 volt کی بجائے 12 volt آ رہے ہیں اور باقی کوئی وولٹیج نہیں آتے پاور سپلائی ورک نہیں کر رہی کیا issue ہو سکتا ہے
@shakeel353
@shakeel353 Жыл бұрын
حسیب بھائی السلام علیکم ہم یہ سپلائی 12 وولٹ اور اس کا کوئی بہتر طریقہ بتا دیں مہربانی ہوگی3
@tahirmehmood1137
@tahirmehmood1137 Жыл бұрын
Aoa sir g.bootstrap circut kiya hai? ye kam kaisay kerta hai ? Hs ka use kiyo kia jata hai? Or hs mn boots trap capicator kiyo use kia jata hai? Jaisay smd ic (mp1471) k sath hs ko use kiya ghiya hai sir please samja dein shukriya
@ah7652
@ah7652 Жыл бұрын
Sir solder remove ka mashin kaha se leya ha
@beinghuman9544
@beinghuman9544 Жыл бұрын
Sir Thank you for reply if contineus trigger of transistor accures then what is trouble shooting method thank you sir
@klsonidhanla
@klsonidhanla Жыл бұрын
Very nice video sir 🙏
@digital210921
@digital210921 Жыл бұрын
Very 👍
@narendrasingh8228
@narendrasingh8228 Жыл бұрын
Thanks for video
@digital210921
@digital210921 Жыл бұрын
Very good job
@beinghuman9544
@beinghuman9544 Жыл бұрын
JazakAllah
@easytechhome9462
@easytechhome9462 7 ай бұрын
Sir compaq power supply kese direct hogi
@MarkPrince1317
@MarkPrince1317 Жыл бұрын
سرجی یہ مائنس 12v کیا ہیں اور یہ کیسے ہوتے ہیں مقصد کیا ہے مائنس 12v کا بہت شکریہ وعلیکم السلام
@santhsridevaramji9974
@santhsridevaramji9974 Жыл бұрын
Sar lm324 lm339 ic working keshe pahchane sar help sar
@Qaiserhayatkhan
@Qaiserhayatkhan Жыл бұрын
Very nice
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
thanks a lot
@niranjanmajhi129
@niranjanmajhi129 Жыл бұрын
Thank you so much sir accept my request
@qamarbajwa8737
@qamarbajwa8737 Жыл бұрын
sir malti meter company name? or price btady
@RAHULKUMAR-vw7nz
@RAHULKUMAR-vw7nz Жыл бұрын
Sir, How can I contact you?
@bharatbosamia8814
@bharatbosamia8814 Жыл бұрын
POWER SUPPLY ON KARNE SE CHUII AWAZ ATI HAI VOLTAGES ALL OK BUT LOAD NAHI LETA PC NOT TURNING ON kya fault ho sakta hai?
@mazheruddinmohammed1251
@mazheruddinmohammed1251 Ай бұрын
🎉
@BullGhost938
@BullGhost938 Жыл бұрын
Diode ka number kaya tha
@shefqetkaralliu6816
@shefqetkaralliu6816 Жыл бұрын
🙏👍
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
best regards
@pu8reLib
@pu8reLib Жыл бұрын
بہت بہت شکریہ۔ آپکا کام آپکی مہارت لاجواب ہے۔ u r "the special"
@haseebelectronicsurdu
@haseebelectronicsurdu Жыл бұрын
thanks a lot
@fiazsharif7698
@fiazsharif7698 7 ай бұрын
Is the repairing service Available Sir
@azlanhaider2339
@azlanhaider2339 Жыл бұрын
Sir ye sucker machine kon c use krty ap?
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