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Search: Posts Made By: whirlpool
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 11-03-2021, 05:24 AM
Replies: 1
Views: 388
Posted By whirlpool
please help for buy SMC U5000 for imac model 820-00597

Hi everyone
The smc for imac 2017 model 820-00597 has burned .

I've found the chipset on the Internet ...https://www.ebay.com/itm/202626453612?hash=item2f2d7a506c:g:4gEAAOSwE21azNy5

Is anyone...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 10-25-2021, 03:40 AM
Replies: 5
Views: 815
Posted By whirlpool
Re: Imac model 2017 is complely dead No light-12v is ok-ps is changed

Thank you very much for your answer. I did some basic checks before opening the motherboard, such as checking the battery or USB socket and other connections. And any chemicals, etc. have been...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 10-20-2021, 12:13 PM
Replies: 5
Views: 815
Posted By whirlpool
Re: Imac model 2017 is complely dead No light-12v is ok-ps is changed

hi thanks for reply
i use schematic for pcb 820-00597 imac 2017 intel i5 8g ram 4k
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 10-16-2021, 05:51 PM
Replies: 5
Views: 815
Posted By whirlpool
Exclamation Imac model 2017 is complely dead No light-12v is ok-ps is changed

Hello everyone

IMac model 2017 intel i5 Completely died after updating the operating system , no lights are on the board. I changed the power supply before just to gain experience, but again the...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 04-26-2021, 02:45 AM
Replies: 12
Views: 4,025
Posted By whirlpool
Re: iMac A1418 21 inch 2013/2014 820-3588-A NO POWER, FIXED!

Thank you very much for being online. I will review the circuit again and send you the report. Thank you very much:bow::bow:
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 04-25-2021, 03:59 PM
Replies: 12
Views: 4,025
Posted By whirlpool
Re: iMac A1418 21 inch 2013/2014 820-3588-A NO POWER, FIXED!

hi my friend thanks for reply
but I have learned so far the I mac runs on three voltages - 5v, 3.3v and 12v for the inverters.
i have 12 v in pp12v_g3h
i have short in region U2800 this is for gpu...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 04-24-2021, 04:41 AM
Replies: 12
Views: 4,025
Posted By whirlpool
Re: iMac A1418 21 inch 2013/2014 820-3588-A NO POWER, FIXED!

I have the same problem. The Mac is completely dead. No lights on the board are on. I used to think it was from the power supply. I changed the power but still the same problem. I have a 12 volt...
Forum: General Capacitor Questions & Issues 03-24-2021, 03:02 PM
Replies: 199
Views: 283,767
Posted By whirlpool
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