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  1. JorgePayar

    [SOLVED] Chimes only when reset Pram

    820 2375 board that it is working good (at the moment, cross fingers) but only chimes when reset pram if you restart or shut down...later... it doesn´t chime, but runs good. I don't care too much but I am curious. Anybody knows why?
  2. JorgePayar

    [SOLVED]mcp89mz-a2 caps?

    Hi, I have a problem with an 820-2879 there was corrosion on a cap and now it is gone and I need to replaced it but I don't know the characteristics. it doesn't appears anything about it in the schematics. It is at the bottom of the chip
  3. JorgePayar

    What are the most commonly used resistors?

    I´d like to know which ones are the most commonly used and buy some of them to have in stock
  4. JorgePayar

    Louis cats

    Hi, Louis I´ve seen that your cats are breaking your arm chair, walls, etc...Mine was doing it too, until I bought this scratcher. They will be happy and they won´t scratch other things but this scratcher Hope it helps
  5. JorgePayar

    resistor goes from 1MΩ to 0.5MΩ??

    Hi, I have replaced a 1MΩ resistor in a 820 2850 and I measure it before 1MΩ when I solder it 0.5MΩ The resistor is r6995 and I have the same issue with r6996 I didn´t apply too much heat so what can be?
  6. JorgePayar

    smc stencil and reballing base

    Hi, Where can I get smc stencils?I´ve been searching in aliexpress with no luck at all and the base to hold it. Can anybody put a link where to buy it? thanks
  7. JorgePayar

    How it is called or where can I get this connector?

    The connector is from the mic, the cable and microphone are perfect but the connector is broken.
  8. JorgePayar

    Lead Toxicity - What Are the Physiologic Effects of Lead Exposure?

    A damn interesting article: http://www.atsdr.cdc.gov/csem/csem.asp?csem=7&po=10 Also: Lead poisoning symptoms in adults Although children are primarily at risk, lead poisoning is also dangerous for adults. Signs and symptoms in adults may include: High blood pressure Abdominal pain...
  9. JorgePayar

    ASD (Apple system diagnostics)

    Here you can download them: http://dreamsupport.us/downloads/apple-mac/Apple_Service_Diagnostic_Disks_25_GB/
  10. JorgePayar

    Gets too hot and then gets stuck

    Hi, I have an issue with an 820 2850 board I7 green light and orange, chime, apple logo appears or if I press alt it respond well, but after a minute the cpu is getting hot, then it gets stuck showing kind of apple logo artifacts on screen. Where can I start?
  11. JorgePayar

    Loose hinges macbook air problem A1304

    Hi, I have this problem, I saw there was an apple program but it ends on march, this year. Anybody knows a cheap way to solve it? If not, do I have to change only this piece? (pic 1) or the whole piece? (pic 2)
  12. JorgePayar

    A1286 2011 does it worth it?

    Hi, somebody wants to sell me a macbook pro a1286 from 2011 for 505$ (cosmetic conditions are good) but it has the issue of the no image on screen. Is it worth? can I go to apple to fix it for free with the program?
  13. JorgePayar

    Newbie question: Can the amtech flux cause a short when is crystallized?

    I forgot to clean with the ultrasonic one mobo I´ve already mounted the mac and give it to my father, could be the amtech flux cause a short? Thanks
  14. JorgePayar

    Diy subform please we need it!!

    Hi, could it be possible to have a DIY subforum? We need one to talk about things that we can do by ourselves. If you want one please press the like button
  15. JorgePayar

    Power adapter schematics

    This is what I´ve found if anybody needs it.
  16. JorgePayar

    Tremors

    How to Stop Tremors: Home Remedies A tremor can be defined as a shaking movement. It mainly manifests through your arms although it can affect other parts of the body such as the voice box and the head. They can happen to anyone even though they are common among the elderly. We all have some...
  17. JorgePayar

    Where can we get reballed SMC?

    Where did you get reballed SMC?
  18. JorgePayar

    How do you avoid corrosion on boards?

    HI, when Im working on a board and I use flux, I cannot leave the board with the flux because of corrosion, or use 99% IPA and leave it. What do you guys do when you are working in a board for a long period of time to avoid moisture or corrosion?
  19. JorgePayar

    820 3115B Green light sometimes, ON/OFF

    Hi, I have another issue with the same board, now I have green light sometimes when I plug the AC charger, sometimes not and when it turns on then turns off. When I measure the f6905 sometimes I have 16,75V and sometimes only mV. The AC In adapter is working fine on several boards but not in...
  20. JorgePayar

    Is a capacimeter an indispensable tool?

    If so... which one do you recommend?
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