Learning A1708 stuff - MBP, No Power - LFC

  Рет қаралды 35,959

Adamant IT

Adamant IT

2 жыл бұрын

This foray into the 'modern era' MacBooks was a good lesson in focusing less on what you don't know and more on what you do know. Just because it's a newer machine, doesn't mean it has a new fault.
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Пікірлер: 126
@dbg2644
@dbg2644 2 жыл бұрын
For sure any Apple genius would have written off the MB completely. Nice job!
@thomasheden6112
@thomasheden6112 2 жыл бұрын
There will always be people who are more skilled and faster than others. Though I think you're skilled - But where you're shining right now is how accurate and explanatory you are. I'm just a simple viewer who is fascinated by learning a little every step - and for me you are very good at just that Thanks so much
@MicroMageRepair
@MicroMageRepair 2 жыл бұрын
You seem to have a nice grip on the circuitry and troubleshooting and your hand skills are progressing nicely! Nice work!
@elizabethtorres6069
@elizabethtorres6069 2 жыл бұрын
You did spend time looking for problems elsewhere, but I rather do a basic and check all.. like my mom always said, "people are quick to dispose an a electronic device, instead of checking for a repair, that could be simple or just a cleaning." "Check everything, even the smallest it could be the problem." "if not fixable, or complicated, then toss it." My mother was my inspiration into, "try to fix it." Miss the heck out of her. RIP Mom.💕
@heinzkup
@heinzkup 2 жыл бұрын
Hello Adam, for the Future : 20v 0 amps is mostlikeli a ppbus short. Ans that Cap dies a lot. Also Backlight cap. Also mesure Résistance between ppbus and ppcpu_s0 .If ist 0.somethimg Ohm , there ist a dead CPU mosfet. I have Seen 20% where ppbus Shorts 3v3_s5 at the CPU ! So after Clearing ppbus Short, there will BE a dead CPU since 3v3s5 goes to the cpu. Great Job so far!
@twinter145
@twinter145 2 жыл бұрын
I actually laughed out loud when you brought out the double soldering irons 😂 I love it
@Adamant_IT
@Adamant_IT 2 жыл бұрын
I've had many people suggest it in the past as an alternative to hot tweezers. I'll probably practise it, it was a bit jank here, but it worked.
@issanesheiwat1396
@issanesheiwat1396 2 жыл бұрын
@@Adamant_IT You could also glob some solder onto one tip and hit both edges of the cap at once to desolder it. That is if you have enough space though.
@drmoose7233
@drmoose7233 2 жыл бұрын
yeah, if it looks stupid but works it ain't stupid.
@rajdev555
@rajdev555 2 жыл бұрын
thank you bro.... your videos time are exactly sync with my board repairs. actually i got a MBP DEAD IN MY HANDS TO REPAIR ON FEB 16TH. TODAY I AM TIERD FOR SEARCHING COMPONENTS AND TRACING CIRCUIT. THIS VIDEO GAVE BOOST TO MY SKILL. THANK YOU BRO KEEP ON POSTING
@Cat_shreya_catee_1
@Cat_shreya_catee_1 2 жыл бұрын
Genius Bar: you need to replace the mother board Adamant IT: Hold my coffee!
@lucymc0191
@lucymc0191 2 жыл бұрын
confidence in your ability graham ...you are right, fundementals is the key ..regards joe ..
@piernov
@piernov 2 жыл бұрын
Thanks for showing resistance to ground measurements of inductors on video and comparing with main power rail before any voltage injection, although I think it the reason behind it and the risks of not doing it should be made clearer. Too many people still injecting 19V not knowing it could go to the CPU (or something else) if high-side MOSFET is shorted, and recommending it to others… Btw I'd recommend removing the SSD before working on the board, especially since PPBUS_G3H goes directly to it on this model.
@TheOneTonHammer
@TheOneTonHammer 2 жыл бұрын
diagnosing was .. same as it ever was. David Byrne would be proud.
@stevedebeukelaer1424
@stevedebeukelaer1424 2 жыл бұрын
Nice fix Graham and nice step by step with good explaining. Keep up the good work.
@Knightliner69
@Knightliner69 2 жыл бұрын
Good job Graham! Use flux, get you some hot tweezers and soldering of those caps will be much easier! 🙂👍
@ferfromla
@ferfromla 2 жыл бұрын
Amazing skills. I really enjoyed watching you work.
@johngoard8272
@johngoard8272 2 жыл бұрын
Great fix Adam and no never get fed up with dead capacitors as I have had problems in the past with the wretched things though ones much larger than you have to deal with. I like watching your videos partially because you are a dead ringer for my grandson (without the goatee) here in Australia.😀
@isahizhenfahm6576
@isahizhenfahm6576 2 жыл бұрын
This is definitely among my top favorites of your videos.
@greenzero3389
@greenzero3389 2 жыл бұрын
Great video, your presenting skills are deffo on the up 👍 The MBP looks easier to work on than the older MBA's you repair a lot of.
@isahizhenfahm6576
@isahizhenfahm6576 2 жыл бұрын
This is definitely among my top favorites of your videos. The commentary was absolutely flawless. A dual wielding soldering iron? never seen that before.
@ultraviolettp3446
@ultraviolettp3446 2 жыл бұрын
You are a true technician! You fix a wide variety of computers regardless of the type and brand. I really appreciate that you are honest and upfront and you stick to fixing computers rather than to attack your viewers and to condemn other youtubers like Carey Hozerman does. He essentially is just a very experienced card swapper, but that is the extent of his abilities. He cannot do what you do. Keep up the great work!
@lockjawbob
@lockjawbob 2 жыл бұрын
Great vid. I don't mind capacitor repetition. When I first started watching repair vids I was worried I was just assimilating a lot of very specific cases. Now I feel like I have a more general understanding. Big part of that was multiple bad cap jobs.
@northfixtz
@northfixtz 2 жыл бұрын
Your geting into it..as its just matter of knowing troubleshooting techniques,,thanks for this video and well done am happy to see it working again..
@train4905
@train4905 2 жыл бұрын
Fantastic job sir,well done
@oscarmarfori613
@oscarmarfori613 Жыл бұрын
The magic of infra red camera always works, schematics will literally be irrelevant
@tongravity5668
@tongravity5668 2 жыл бұрын
Very nice repair video Graham! Your skills with little help from thermal cam and job is done!
@emma70707
@emma70707 2 жыл бұрын
Love seeing the new Macs inside!
@Darren777Au
@Darren777Au 2 жыл бұрын
Thank you, educational and enjoyable.
@TheTony111111
@TheTony111111 2 жыл бұрын
Great repair 👍 i enjoyed watching.
@stanpotter7764
@stanpotter7764 2 жыл бұрын
Great timing! My daughter's boyfriend just gave me one if these to look at, as it won't power on! First Mac I've ever worked on. So glad I discovered your channel recently!
@VictorTope
@VictorTope 2 жыл бұрын
You are really good Sir. Nice Job
@danielsaturnino5715
@danielsaturnino5715 2 жыл бұрын
That was nice. Thank you
@meadowsirl
@meadowsirl 2 жыл бұрын
When using the thermal camera get a sheet of cardboard and poke a hole in it. You can then use this hole to isolate your hotspot.
@pattskatoey3139
@pattskatoey3139 2 жыл бұрын
Those capacitors are so damn small.You did well to seat them with the soldering iron.
@johnyoung6771
@johnyoung6771 2 жыл бұрын
A situation like this calls for some hot tweezers.
@Nico_335i_DCT
@Nico_335i_DCT 2 жыл бұрын
Great job Graham! Regards, Nico.
@affarefatto4736
@affarefatto4736 2 жыл бұрын
Sei stato bravissimo 👍 e mi piaci tantissimo come spieghi le lezioni sei un ottimo riparatore tecnico 👨‍🔧
@rakeshbhadreshwara8077
@rakeshbhadreshwara8077 2 жыл бұрын
Awesome sir
@michelk1445
@michelk1445 2 жыл бұрын
Great repair 👍
@CliveTrezona
@CliveTrezona 2 жыл бұрын
Well done Graham.
@Li0rE
@Li0rE 2 жыл бұрын
One thing you said - putting 2 10uf capacitors in series would give you 10uf at a higher voltage rating - actually in series you add up 1/capacitance of each cap. (Example: 1/c1+1/c2+1/c3)
@miguelfontenele221
@miguelfontenele221 2 жыл бұрын
Nice fix, someday i'll get lucky and it's just a capacitor too. Also, FlexBV has the option to send you from the component in the boardview to the one in the schematics or vice versa by just right clicking, no need to ctrl+f at all. You probably know this already and somehow that feature is not available but just throwing that out there. Nice vid, cheers!
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Good to know! I'm still learning it, haven't got the readings loaded into it yet either.
@pldaniels
@pldaniels 2 жыл бұрын
Whoops, I'm 7 hours late on the help
@iantroup7947
@iantroup7947 2 жыл бұрын
Well done Graham you know your macbooks.
@david248005
@david248005 2 жыл бұрын
Brilliant video. Had a mac with similar problem. Tried injecting voltage but nothing seemed to warm up. Turned out it was thbe exact same capacitor as in your video! Just removed it and it worked fine :)
@dennisadams819
@dennisadams819 2 жыл бұрын
Well Done
@diosyria
@diosyria 2 жыл бұрын
Killer OHM :)
@mwolfer1
@mwolfer1 2 жыл бұрын
34:49 I was about to give you credit for wrapping up with a nice Talking Head quote, but alas close but no cigar. Simple truth, great point though.
@bennaambo2716
@bennaambo2716 2 жыл бұрын
i was scared little bit too when i opened first a macbook made 2016 or late but after a little u will feel at home its very familiar and logically arranged
@elizabethtorres6069
@elizabethtorres6069 2 жыл бұрын
🎈My congratulations on your first Thunderbolt Macbook.🎈
@lesabre1972
@lesabre1972 2 жыл бұрын
I like your repair videos no matter what it is.LOL
@warenmann1042
@warenmann1042 2 жыл бұрын
Good video. I'm glad you didn't use Kapton tape. Kapton tape is highly conductive of heat and is sometimes used as a thermal pad and for electrical isolation, as in, isolating mosfets from ground. It's claim to fame is it's ability to withstand high heat and/or electrical current and not melt, so using it as a wall (not touching the component) to block heat does seem to work.. If you had use Kapton tape and hot air I think you would have melted the connectors. Don't believe me, look it up. It always seems that people want to use hot air (I blame KZfaq repair videos) all the time when a soldering iron will and does work better in a lot of situations. Good video, Excellent explanation, Thank You...
@tolman4tor257
@tolman4tor257 2 жыл бұрын
great job:)
@elizabethtorres6069
@elizabethtorres6069 2 жыл бұрын
On your ts100 tip knife edge, is that the ts-ku thinner blade or the ts-k knife edge? I still haven't purchased my ts100.. a bit of a pain when the power cord and the tip is not what I want. Three different places, sell the ts100 and tips: Walfront, Uy Chan and Sain Smart. Great fix today... QUITE a tight fit to repair.. but done.. never tired of watching capacitors go bye bye! 😂"just toss them out Graham." Thank you for the video.
@Adamant_IT
@Adamant_IT 2 жыл бұрын
It's a TS-KU. I wouldn't expect to find an iron with this tip as standard though. However, the cheap tips on ebay for about $10 each are good enough IMHO.
@MasterJediSean
@MasterJediSean Жыл бұрын
Like the hair in this one, suits you well. Cheers!
@gman7692
@gman7692 2 жыл бұрын
I use the two pronged iron attack quite regularly. I think I would have tried the two caps in parallel one on top of the other if space allowed.
@karuppanllc9675
@karuppanllc9675 2 жыл бұрын
Thanks graham,we could get a better lesson today
@crylune
@crylune 2 жыл бұрын
22:00 "basic bitch capacitor" lmfao
@Leon_George
@Leon_George 2 жыл бұрын
22:02 - Aww, don't call it that!
@CoMmAnDrX
@CoMmAnDrX 2 жыл бұрын
Poormans Hot Tweezers. Been there done it!
@ricargoncalves
@ricargoncalves 2 жыл бұрын
You make it look easy!
@Adamant_IT
@Adamant_IT 2 жыл бұрын
I also show the easy ones... but then again there's plenty of them, so don't loose heart if you seem to keep getting rabbit holes every time you have a go!
@MichaelKiggins
@MichaelKiggins 2 жыл бұрын
What program do you use for your schematics and where do you get the specific board schematics?
@guyriela
@guyriela 2 жыл бұрын
“First unplug the battery I might be lucky” I pause the video and checkt the length. “No your not that lucky 😂 I really enjoy these videos, keep up the good work 👍
@Adamant_IT
@Adamant_IT 2 жыл бұрын
More than a few videos get thrown out at the 5min mark because re-plugging the battery fixed it ;)
@guyriela
@guyriela 2 жыл бұрын
Yeah that is true. I was only joking 👍
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Oh ye, I appreciated the joke! Just adding "but yes that does actually work reasonably often" 👍
@somewaresim
@somewaresim 2 жыл бұрын
The UTI260B thermal imager is very good and only £250. I got it with the macro lens from China.
@alifasli7221
@alifasli7221 10 ай бұрын
Hi Thanks for the great content! I have the same motherboard for repair but can't find any schematics. Could you tell me where to find it? (I also have PD boardview software but not the schematics*) I would really appreciate it
@stevewandrie7537
@stevewandrie7537 2 жыл бұрын
It would be really cool to see a video "walkthrough" of your shop, including all (or most) of the equipment you use. I had just opened up a computer repair shop in my town, and am still needing to find certain tools, and everytime I watch one of your videos, I see a new tool I could use. XD
@Adamant_IT
@Adamant_IT 2 жыл бұрын
There's plans for this in the future, but it's waiting for me to get a bunch of stuff sorted first!
@stevewandrie7537
@stevewandrie7537 2 жыл бұрын
@@Adamant_IT Understandable! Thanks!!
@reamoinmcdonachadh9519
@reamoinmcdonachadh9519 2 жыл бұрын
Great video Graham, by the way, what is that music you use during the Montage?
@Adamant_IT
@Adamant_IT 2 жыл бұрын
A music doodle by Synthis, original here: samsynthis.tumblr.com/post/116279235331/i-might-try-to-make-a-quick-little-thing-like-this There's no main-stream releases of these to link, unfortunately.
@SingularityRS
@SingularityRS 2 жыл бұрын
What's the song name that starts at around the 32min mark? I've heard it a few times and have always wondered what the name is.
@pcenthusiast9211
@pcenthusiast9211 2 жыл бұрын
Can u give details of new model of ch341a programmer with built in 1.8V
@pagedeveloper
@pagedeveloper 2 жыл бұрын
Question, I have a macbook air, that will not come on. The machine appears to have had water damage. The water damage is tripped. So I replaced the power board, thinking that it was not getting power. The chips are on the front of the board will spark when touched with probes.. Any suggestions?? If I am out of line, my apologies..
@tonijulia1755
@tonijulia1755 2 жыл бұрын
A good webpage for Mac schematics?? To use with FlexBV? Thanks
@2009numan
@2009numan 2 жыл бұрын
I have seen a lot of your videos where you replace caps, but what actually causes the cap to fail ?
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Just fatigue I think. Sometimes it can be shock or heat, or a combination of both. I've not researched the analysis of ceramic failures to find out though.
@cheeky50862
@cheeky50862 2 жыл бұрын
When dealing with the macbook you must never pooh-pooh the peepeebus 😂😂😂😂😂
@MeneGR
@MeneGR 2 жыл бұрын
Wow board repair is intimidating but enjoyable! If I may share a tip, since I also have a slow autoranging multimeter, when you're fishing for shorts in the ohm's range, you'll save a lot of time by going manual range.
@Adamant_IT
@Adamant_IT 2 жыл бұрын
[ignore me!]
@MeneGR
@MeneGR 2 жыл бұрын
​@@Adamant_IT I'm confused! I was just referring to the auto-ranging between ΜΩ - kΩ - Ω of the multimeter and that it's much faster if you have it locked to a range using the blue "range" button. Thanks for the reply though!
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Oh sorry, I replied to the wrong comment! KZfaq studio derps comments now and then, and I think I clicked the wrong one when I copy-pasted a reply that failed to post!
@elizabethtorres6069
@elizabethtorres6069 2 жыл бұрын
Quick question, the other soldering iron, would you recommend or not and what brand as a starter for now?
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Pinecil and TS100 are both solid irons IMHO, same tips, same firmware. Pinecil is my favourite, and cheaper, but subject to actually being in stock.
@N2tech
@N2tech 2 жыл бұрын
What is the most expensive customer computer you have repaired?
@a4dd221
@a4dd221 2 жыл бұрын
my very first thought, when the video started.. For The Love Of God, Clean That Screen. apart from that, another informative video, thank you :-
@alfredopino911
@alfredopino911 2 жыл бұрын
Off topic and kind of urgent matter. I have a DELL Laptop given as a gift by a friend. It´s used but looks new. The thing is that the AC/DC Adapter and the laptop have no marking or sticker of any kind. It outputs 18.5 Volts aprox but when plugged into the laptop it drops to 10 ish - Volts. Any suggestion on what the issue is. Mobo or the adapter it self???
@billbinder7754
@billbinder7754 2 жыл бұрын
I feel there should've been a slomo of two caps flying off :-)
@tim0steele
@tim0steele Жыл бұрын
Two 10uF in series is 5uF, in parallel 20uF
@russl3632
@russl3632 2 жыл бұрын
I lol'd at you calling the capacitor a "basic bitch"🤣
@theonewhowas7709
@theonewhowas7709 2 жыл бұрын
you got a link to the psu gadget you got there?
@Adamant_IT
@Adamant_IT 2 жыл бұрын
It appears to be discontinued on the Pine64 store right now. Not sure if they've just stopped making it or not 🤔
@MrBook123456
@MrBook123456 2 жыл бұрын
👍👍👍
@optimizelogicrepair2784
@optimizelogicrepair2784 2 жыл бұрын
Is “wonky” a technical term? Nice job.
@matrofix
@matrofix 2 жыл бұрын
when is your right time for new microscope
@peterlittle6651
@peterlittle6651 2 жыл бұрын
Name of music please Graham...
@keithchatman4225
@keithchatman4225 2 жыл бұрын
is this short a result of using a defective battery charger?
@Adamant_IT
@Adamant_IT 2 жыл бұрын
I'd say no. Just the usual component fatigue. I think bad chargers would most likely damage the Thunderbolt controllers, and that would manifest as the laptop not negotiating 20v with a known-good charger. I think non-compliant type-c chargers that just belt out 20v all the time do exist, but I haven't seen on in the wild yet.
@FOX11GUY
@FOX11GUY 2 жыл бұрын
Dual wielding! What's next, chopsticks mode?
@DanielsGameVault
@DanielsGameVault 2 жыл бұрын
Not bad. You got lucky it wasn't one of the CD3215 ICs
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Yea, that's the fault I'm expecting from one of these, and why I'm a bit scared of them 😅
@DumahBrazorf
@DumahBrazorf 2 жыл бұрын
So that soldering pen goes up to 11!
@Adamant_IT
@Adamant_IT 2 жыл бұрын
That's actually a really good way to describe boost mode 😄 You can set the boost temp in the iron settings, so if you work on lighter boards at run 350c or 380c set, you could boost to 400c for large connector anchors or something. But since I mostly work on mobos with 400c set, I just need mooooooooooooooooore.
@nahventure3873
@nahventure3873 2 жыл бұрын
adaaaam nooooo why don't you get hot tweezers
@itsallgoodman8867
@itsallgoodman8867 2 жыл бұрын
bump
@cookster2471
@cookster2471 2 жыл бұрын
I hate working on macs older or not :(
@DavidRandBridgnorth
@DavidRandBridgnorth 2 жыл бұрын
How much resistance is added by your probe leads? I’m guessing almost an ohm.
@Adamant_IT
@Adamant_IT 2 жыл бұрын
I'm fairly certain my probes are broken. They feel a million miles out right now and they never used to be. Just time for a new set I think, regardless of compensating the multimeter.
@marcusroth2428
@marcusroth2428 2 жыл бұрын
Where did you get that USB power supply?
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Aah, it's a Pine64 PinePower Desktop, but I can't find it on their store, I suspect it may have been discontinued... I know they were a bit hit and miss for reliability. Mine was fine, but I did have problems with their other charger they also had at one point.
@alldreamsfalldown
@alldreamsfalldown 2 жыл бұрын
Does anybody ever bring in a clean laptop?
@Adamant_IT
@Adamant_IT 2 жыл бұрын
Sometimes!
@samjones1954
@samjones1954 2 жыл бұрын
some advice. lose the phone and get a blackview. very respectable phone
@Slaterking2010
@Slaterking2010 2 жыл бұрын
I wonder what Apple would have charged to fix this, if they would fix it at all?
@dimitrismaster
@dimitrismaster 2 жыл бұрын
Whole logic board replacement. Lots of money. Apple shareholders won't settle for cheap.
@ackman3981
@ackman3981 2 жыл бұрын
For Apple products that do not have a touch screen, they always have such dirty screens in these videos. Since they do not need to be touched, why are they always so filthy? My Dell touchscreen laptop has never had a screen that look as dirty as the ones here.
@Rusty_Gold85
@Rusty_Gold85 2 жыл бұрын
Please ? Show us all of them ! While you talk you are dropping snippets of up to date knowledge . And recent vids are more likely to be searched up and watched
@Ed31003
@Ed31003 2 жыл бұрын
👍👍👍
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