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checking bios data and clock using dso oscilloscope

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Its OK

Its OK

3 жыл бұрын

#OSCILLOSCOPE #DSO #BIOS
IN THIS VIDEO I HAVE SHOWN HOW TO CHECK BIOS USING DIGITAL OSCILLOSCOPE..
1,2,3,5 AND 7 NUMBER PINS OF A BIOS ARE CONNECTED TO PCH OR SOUTH BRIDGE..
IF U FIND THIS VIDEO HELPFULL THEN PLS SUBSCRIBE AND PRESS LIKE BUTTON...
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Пікірлер: 93
@working9452
@working9452 2 жыл бұрын
Sir mena isse phle dso pr lgbhg 100 video dekhi lekin esi knowledge khi nhi mili thnkg u so muchh boss thnkg u
@itsok_kinkar
@itsok_kinkar 2 жыл бұрын
U welcome brother
@KrishanKumar-hv8fu
@KrishanKumar-hv8fu Жыл бұрын
very nice video
@hitech3578
@hitech3578 Жыл бұрын
Bhut acha btya hai bhiya
@faizuddinfaiz7781
@faizuddinfaiz7781 3 жыл бұрын
Nice video sir ji
@amiramar2452
@amiramar2452 3 жыл бұрын
Best best & best
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Thnx
@ayubkhan480
@ayubkhan480 4 ай бұрын
Nice video
@repairurcellphone418
@repairurcellphone418 2 жыл бұрын
Comant to banta ha ..acha laga boos
@SaiyedR
@SaiyedR 2 жыл бұрын
As I am a beginner. Thanks for giving us those important notes .
@AliAsghar-dg3vv
@AliAsghar-dg3vv 3 жыл бұрын
Hats off to you man, I've never seen this kind of brief description about BIOS....
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Thanks
@ravibhooshanvishwakarma6875
@ravibhooshanvishwakarma6875 2 жыл бұрын
Thanks sir yese hi video banate rahe
@opuhossain4405
@opuhossain4405 2 жыл бұрын
Helpful Video
@FiXiT5313
@FiXiT5313 2 жыл бұрын
Very useful. Keep doing using oscilloscope for computer diagnosis.
@ashmak6316
@ashmak6316 3 жыл бұрын
Thank you sir bohat helpful
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Thnx... Pls subscribe
@ashmak6316
@ashmak6316 3 жыл бұрын
@@itsok_kinkar already subscribed..all good n genuine videos .bohat sekhne milta hai sir.sir ek p4 ka board hai D845 intel motherboard...sab voltage ok but no display.Ram nikalo to beep karta hai par lehane par no display...any idea sir...?
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
U can contact me on whatsapp number 9485062329
@MdSahil-oe8fg
@MdSahil-oe8fg 2 жыл бұрын
Thank you soo much sir.. For this video...
@directsystems2225
@directsystems2225 3 жыл бұрын
Bai, we anticipate more videos 👍
@gayathrinandakumar1642
@gayathrinandakumar1642 3 жыл бұрын
Great explanation😊👍
@mukesjaiswalj
@mukesjaiswalj 2 жыл бұрын
Very nice sir
@jakir_studio
@jakir_studio 3 жыл бұрын
Very well explained
@lokeshwaranjayagopi1052
@lokeshwaranjayagopi1052 2 жыл бұрын
SUPER SIR VERY NICE EXPLANATION
@sagarjoseph7381
@sagarjoseph7381 2 жыл бұрын
Sir very useful information....👍
@rehaanwafa8044
@rehaanwafa8044 2 жыл бұрын
Hello friend im your new subscriber i like your video the way which you explain the the bios chip it was awesome 👌 Thanks from France.
@anselmosahlin3057
@anselmosahlin3057 2 жыл бұрын
An excellent video,but your camera angle isn't OK. Also show dso setting Thank you, great concept
@itsok_kinkar
@itsok_kinkar 2 жыл бұрын
Check this video for DSO settings kzfaq.info/get/bejne/a9Z3raihzby9eI0.html
@working9452
@working9452 2 жыл бұрын
There is no words again thanking you so muchh
@pintulee4039
@pintulee4039 3 жыл бұрын
Thank you सर
@shivanisingh2532
@shivanisingh2532 2 жыл бұрын
Thanks sir ji 🙏🙏❤️
@mukesjaiswalj
@mukesjaiswalj 2 жыл бұрын
Sir please maicro controler ke upar bhi video banaiye
@dipakrathod7226
@dipakrathod7226 11 ай бұрын
❤❤❤❤❤
@bigdog8882
@bigdog8882 2 жыл бұрын
The Video was going good until you stop speaking any English in the last few minutes of the Video when U were using the DSO. Still gave U a like, good info.
@rainbowtechnosolutions4351
@rainbowtechnosolutions4351 3 жыл бұрын
Thank you very much for the video. I think it is one of the best video on the topic on KZfaq. I guess cs, di, do all are connected to the PCH so, if any of the signals is missing then pch would be faulty(assuming bios chip is ok) or any section to be checked. Please make more videos on your experience of fault finding with the help of oscilloscope. .can you tell the mhz of the clock signal?
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Yes 1,2,3,5 and 7 number pins of BIOS are connected to PCH or south bridge
@aboothahiru6354
@aboothahiru6354 3 жыл бұрын
if processor heats also fan runs then while checking the vrm section (fan not placed upon processor ) and after 5 minutes motherboard just off (---processor highly heated)overheat shutdown controlled by bios ??
@electro-sam9001
@electro-sam9001 3 жыл бұрын
perfect
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Thnx
@TECHNICALSUGGESTERS
@TECHNICALSUGGESTERS 2 жыл бұрын
Ish topic par or videos bhi banao sir Led TV main board bhi check kar k dikhao ji
@alimustofa4960
@alimustofa4960 3 жыл бұрын
auto sucreb
@therealspixycat
@therealspixycat 2 жыл бұрын
The clock has the same as the data line discreet levels of 0 and 3.3v and not a sinus kind of signal
@pcmobiletechnicalsolutions8504
@pcmobiletechnicalsolutions8504 2 жыл бұрын
sir mere pas esa hi board ha but usme dispay kavi kavi araha ha kavi nehi. bios v khulta ha. but kuch der chalne k bad display freeze or no display. ram core voltage ok ha. kya problem ho sakta ha?
@vikassoni-hh5ok
@vikassoni-hh5ok 2 жыл бұрын
Sir, Clock and data measure krte time dso ki trigger per setting Kya h
@itsok_kinkar
@itsok_kinkar 2 жыл бұрын
Trigger capture ke liye use hoga... Zero level ke thora upar rakhna ..
@befans7948
@befans7948 2 жыл бұрын
What cable volt the tweezer you put on it? to PSU molex, 3.3v? 5v 12v? or ground?
@tuxnoel
@tuxnoel 3 жыл бұрын
can i replace motherboard spi bios chip with any brand and size ?
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
No
@faizuddinfaiz7781
@faizuddinfaiz7781 3 жыл бұрын
Sir mere pas eak lenovo g570 hai usme kabhi kabhi machine 0.567 tak jati hai kabhi 0.235 tak jati hai dc to dc ok hai cpu ko hsi bios bhi kiya cpu ko 1.5v bhi mil rahi hai but core nahi ban rahi hai ic pe sari voltej mil rahi hai or vr_on bhi mil rahi hai sir koi hint sir
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
PLS REPLACE THE PROCESSOR AND CHECK AGAIN.... ALSO CHECK FOR THE SOC SHORTING.... CORE VOLTAGE BANKE DROP HO RAHA HE KE NEHI CHECK KARO...
@mohankumarcud
@mohankumarcud 3 жыл бұрын
RTC section video please..
@santdnyaneshwar9920
@santdnyaneshwar9920 3 жыл бұрын
Very nice explanation Sir, please don't mix any kind of starting or background music in any upcoming videos..🙏🙏
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
ok
@ashishrathour5442
@ashishrathour5442 2 жыл бұрын
Sir BIOS setting kaise hoti hai laptop me
@electronicsideas1361
@electronicsideas1361 2 жыл бұрын
Good .but how test component as like as analog oscilloscopes
@dcpd9846
@dcpd9846 3 жыл бұрын
Sir data ko leke jane keliye voltage source kaise ban ta hai concept kya hai
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Current and voltage are inseperable. The current is flowing because there is a voltage on the wire, and there is a conductive path from that voltage to a lower voltage. So we can say the data is encoded as voltage pulses or current pulses, it doesn't really matter. Often a high voltage (5 V) indicates a "1" and a low voltage (0 V) indicates a "0". But you could choose any two voltages you like. 3.3 and 0 V. 0 and 3.3 V. -0.8 and -1.2 V. According to what works best in your design. Another way to look at things is that the voltage at a location on the wire is just a simpler way of looking at the fact that there is an electric field between the wire and everything around it. When a signal propagates along a wire, it's actually the electromagnetic field between the wire and a nearby "ground" or "return" conductor that is propagating. So it is actually an EM wave, not a massive object (like an electron) that is carrying the signal along the wire.
@dcpd9846
@dcpd9846 3 жыл бұрын
Please make complete video " DC IN JACK upto AC OK" of charging ic. how to know division is correct or not in pulse Thank u sir
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
@@dcpd9846 ok
@sanjaykarmali2967
@sanjaykarmali2967 2 жыл бұрын
Bios kharab rahe to dusra mother board ka bios laga sakte h dushra no ka
@itsok_kinkar
@itsok_kinkar 2 жыл бұрын
Nehi, same hona chahiye
@sanjaykarmali2967
@sanjaykarmali2967 2 жыл бұрын
@@itsok_kinkar charging ic ka bhi same no chahiye
@AliAsghar-dg3vv
@AliAsghar-dg3vv 3 жыл бұрын
is this about EC Bios or Main Bios?
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Main bios
@GoogleAccount-rh2ls
@GoogleAccount-rh2ls 3 жыл бұрын
ECS Desktop MB A880GM-M10 & A55F2-M3 ke schematic diagram kaha se milenge, please guide, if possible please share link🙏🙏
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Sorry not available
@aboothahiru6354
@aboothahiru6354 3 жыл бұрын
Overheat shutdown is controlled by BIOS PROGRAM ??
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Yes
@aboothahiru6354
@aboothahiru6354 3 жыл бұрын
@@itsok_kinkar while checking no display issue by running CPU (the processor ,but processor fan not placed upon the processor for few minutes ) then it after few minutes it autoshutdown due to overheat ,so this confirms that bios chip (or program) is fine ??
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
@@aboothahiru6354 maybe. if all voltages r ok but no display then we reprogram the bios...
@aboothahiru6354
@aboothahiru6354 3 жыл бұрын
@@itsok_kinkar tested bios voltages seems to be okey ,but after 1 hour again tried to turn on motherboard but this tome CPU fan didn't not run (without p4 4 pin connection it spins CPU fan ) means vrm section ,then tested vrm section (w/o processor)found one main MOSFET is shorted(AOD452A)
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
@@aboothahiru6354 ok then replace the mosfet
@debdippal3363
@debdippal3363 3 жыл бұрын
Sir, what is the difference between vcc,vdd & vtt.. please let me know.
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Vcc and Vdd are positive power voltages. Vee and Vss are Negative power voltages or are connected to ground. Vtt is termination voltage.. Vtt is used in some ECL devices. It is typically 2 V below Vcc and is internally connected to the differential inputs of a receiver through a pair of resistors, ensuring the inputs are correctly terminated to a transmission line. (Edited on 23.12.2021... when you create main supply voltage using transistors only, we call that voltage VCC or voltage collector to collector.... And when you create main supply voltage using mosfets only, we say VDD or voltage drain to drain)
@debdippal3363
@debdippal3363 3 жыл бұрын
Thank you
@dcpd9846
@dcpd9846 3 жыл бұрын
Humming aa raha hai sir aapke mic se plz correct it
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Ok
@AnilKumar-tm6fq
@AnilKumar-tm6fq 3 жыл бұрын
Keep camera close to see where do checking on pcb
@itsok_kinkar
@itsok_kinkar 3 жыл бұрын
Ok
@Questionmark47789
@Questionmark47789 2 жыл бұрын
দাদা তোমার বাড়ি কোথায় গো ?
@itsok_kinkar
@itsok_kinkar 2 жыл бұрын
ত্রিপুরা
@tonycstech
@tonycstech 2 жыл бұрын
I dont understand what you saying.
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