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    A1989 POST's OK. 4 issues, maybe linked

    Hello all. Hope your all keeping well and safe. So, I have in an A1989. 820-00850. Logicboard is immaculate. When first powered on the progress bar will only go about 10%. after about 2 mins, fans will spin fast. Goes no further. Powering on to the boot options, two options available. One is...
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    Info needed ahead of a Macbook coming in for repair.

    Hi all. I hope your all healthy and staying safe. I am after a little information on an issue with a macbook that is coming in next week. I am going to be upfront with this. The issue is one I have not encountered before, the Macbook being used, all I have is 2 photo's and its a 2017 model, the...
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    part needed

    Hi all. dont suppose anyone in the UK, has scrapped an A1706 touchbar that has a battery connector screw they are willing to sell at all please? Thanks in advance.
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    No power ( solved), just for information

    Hi all, hope everyone had a good christmas/ holiday. I want to share an experience, more for informational purposes. Had an A1502 820-4924 come in with no power. PP3V42_G3H and PPBUS_G3H were present. So set about having a look over the board. Tho and behold J4915 was burnt on pin 3...
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    Battery issue

    Hi all, firstly Happy New Year to you all. Secondly, I have this ongoing problem with an A1502. Unless an orginal battery ( factory fitted) is put into this MBP, it fails to charge any other battery I put in. I have used 6 batteries from different suppliers and none will charge. But as soon as I...
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    A1502 820-4924-a no backlight

    Hi all. Not frequented the forum for a while as been getting along with the Macbook repairs quite well. So an overdue helloooo. Anyway, those that have read my posts know it is not going to be a short one... here goes. Above mentioned Macbook pro is given to me for repair. Presented with no...
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    CMIzapper Tiresias

    Hi all... I know I am probably late to the party with this... but CMIzapper Tiresias. Do they work and are they any good? Thanks in advance. Marc
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    Service Battery

    Very quick question, not seen this before, searched the net and after doing the SMC reset, same problem exists just need some advice before I make a report to the company that potentially is buying it in. MBA A1370 mid 2011. Battery indicator and in system info show 40 cycle count and service...
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    820-00165 No 5v or 3v3.

    Hi all. Not posted for a while as I seem to be getting on OK with the logic board repairs. However, I think I am not seeing the wood for the tree's. I am searching around and losing track of what, where, why and when. MBA A1466 820-00165 Magsafe- Green to Orange- no power on- no fan spin...
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    820-00165 No green light. powers on, boots to O/S

    Morning all.... as usual, I am stuck. So, MBA A1466 820-00165- liquid ingress. Initial presentation... no boot, no power, no magsafe LED. Opened up, JTAG corroded- removed- pads cleaned. U5110- corroded- removed, pads cleaned, U5110 put back on from a donor board. I now get PP3v42_G3H and...
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    820-00165 No green light, No boot- Liquid ingress evident

    Hi all. There is a simiar post up in the last 5 hours by Don Anton but I do not wish to hijack his one. However I have a similar problem but with slightly different circumstances.. Above mentioned logic board. Corrosion on U5110/ C5120/R5127/C5101/ C5126 and the area around...
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    head hurts....820-3209-a

    Now I know I am going to get ribbed... so here goes. I am trying to deduce this with through logic but not getting it right, i don't think. Above board.... magsafe charger goes from green to orange... indicates PPBUS_G3H and PP3v42_G3H is present. Hopefully I have that right. Board is not...
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    Not exactly apple related but need some advice please

    So, quick info first..... Lenovo Ideapad 500s-13isk. no power to the board. Narrowed down to a blown diode. Can not find any info at all anywhere on this component. Not to buy, not to get spec's, not to get equivalent. Designation on the board is PD303. Got one other on the board that is...
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    A1502 emc 2835 820-4924-A battery not detected, no fan spin on power up.

    Good morning all. I know I am probaly going to get trolled here and the problem is more than likely so evident.... but I dont seem to be able to locate the issue or what I am looking for as I am getting strange readings. So as follows:- J7050 pin 7/8/9/16/17/18-- gnd pin 4/13-- alternates 3.42v...
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    820-3115-B help needed...

    Hi Guys. Really odd one. MBP A1278 820-3115-B. Come in for running extremely slow. Normal things, slow boot, cursor judders, slow to load web pages and load apps. Opened it up, no sign of liquid ingress anywhere. board is dusty so blew off with compressed air ( from a compressor not a can)...
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    MBA A1369 emc 2469 820-3023-A running slow, keyboard inoperative. liquid ingress.

    Basic problem fault:- Customer gives me the above mentioned MBA 4.2 claiming a battery issue and "virus" on the hard drive. Initially plugged in the magsafe and the LED went green but failed to power on. I did an SMC reset and it powered on. However, it runs horrendously slow. Rebooted to the...
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    ASD question

    I have recently had a MBA A1466 in for a liquid damage job. I had to buy the ASD from Vinafix as there was an issue with the logicboard. I have now got an A1369 in. I have had a looksie ( as you do) and it has got ASD ver 3A225 on it. Obviously, as I do not have this version, is there a way...
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    What am I missing...... apart from PPBUS_G3H and PP3v42_G3H

    OK, 820-2879-B. No power. No Charge LED. No PP3V42_G3H or PPBUS_G3H. I am using a 80w Adapter. OK U6900 Pin 1 0.003v Pin 2 0.001v Pin 3 0.000v Pin 4 0.001v Pin 5 0.033 to 0.053v C6908 Pin 1 0.089v Pin 2 0.000v C6905 Pin 1 16.60v Pin 2 0.000v F6905 Pin 1 16.60v Pin 2 16.60v R6929 Pin 1 0.031v...
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    Sensor issue maybe?

    Hi all. I put up a post a few days back but it seems to not be showing. However, ASD did finally throw up 2 errors, ( was taking an age to complete). Quick recap. A1466 ( 820-3209-A) liquid ingress. Keyboard requires replacement. New one connected. System running very slow. Run ASD and 2...
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    Why do people do this?

    Who fancies working on this
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