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  1. spakhnyuk

    [solved]820-3115 no video, backlight is working

    I have nothing on L7550. I'm getting 0.001V to be exact :(
  2. spakhnyuk

    [solved]820-3115 no video, backlight is working

    I took readings from a working board as well to compare.. Here are reading from a working board: PIN 8 - 0.353 PIN 9 - 0.353 PIN 10 - 0 PIN 11 - 0.353 PIN 12 - 0.353 PIN 13 - 0 PIN 14 - 0.353 PIN 15 - 0.353 PIN 16 - 0 PIN 17 - 0.353 PIN 18 - 0.353
  3. spakhnyuk

    [solved]820-3115 no video, backlight is working

    LVDS diode mode measurements PIN 8 - 0.609 PIN 9 - 0.609 PIN 10 - 0 PIN 11 - 0.608 PIN 12 - 0.608 PIN 13 - 0 PIN 14 - 0.549 PIN 15 - 0.187 PIN 16 - 0 PIN 17 - OL PIN 18 - 0.579
  4. spakhnyuk

    [solved]820-3115 no video, backlight is working

    I'm currently taking measurements, will post as soon as I get them.
  5. spakhnyuk

    [solved]820-3115 no video, backlight is working

    Excuse the noob question, but where would I measure PPVCORE_S0_AXG? I searched for the net in BV, but can't seem to locate that components. Where would I measure it in this case?
  6. spakhnyuk

    [solved]820-3115 no video, backlight is working

    When I disconnect the screen and connect an external display via thunderbolt, I get video.
  7. spakhnyuk

    Let's build a DIY fume extractor

    Well mnaty posted a link in a different thread...http://www.modularhose.com/Loc-Line-25-ID-System Please share anything you may find
  8. spakhnyuk

    Let's build a DIY fume extractor

    You can get an controller for it about $15! http://www.amazon.com/Apollo-Horticulture-Variable-Router-Controller/dp/B01C7PA5NM/ref=sr_1_3?ie=UTF8&qid=1459789652&sr=8-3&keywords=growing+fan
  9. spakhnyuk

    Let's build a DIY fume extractor

    What do you think of a fan like this? http://www.amazon.com/Apollo-Horticulture-Variable-Controller-Ventilation/dp/B01C6IJTOQ/ref=sr_1_1?ie=UTF8&qid=1459789572&sr=8-1&keywords=horticulture+fan or this...
  10. spakhnyuk

    Let's build a DIY fume extractor

    Lets start by choosing the best fans for the job. Can you post link with fan specs that would be appropriate for the the project?
  11. spakhnyuk

    MLB readings

    That is a great idea sir. :eek:
  12. spakhnyuk

    health insurance

    That would be interesting...at the shop I work it, all the techs downloaded an app called Pacer to count our daily steps. We created a group on the app and everyday is a competition for who gets the most steps. It's been kind of fun and encourages everyone to be more active.
  13. spakhnyuk

    Let's build a DIY fume extractor

    So let's all agree that the fume extractor prices are outrages. $600 bucks for a box with fans and filters plus another $120 for some hakko color coordinated hose? I'm convinced we can build better fume extractor for a fraction of the cost. mnaty posted some information on a different thread...
  14. spakhnyuk

    Best flux syringe/needle?

    Got pack of 20gauge blunt tip needles and they are too small for for the Amtech 559 flux. Useable, but too small. That's what happens when you try to save $5 and not buy the assortment pack :( What gauge do you guys use? How do you dispense your flux? Do you keep it in the 30cc syringe or use...
  15. spakhnyuk

    Things that i have learned

    Don't forget to disconnect the board from power (MagSafe and battery!!!) before removing components Be extremely careful while measuring components (especially around the LVDS connector) when board is powered on probably some of the stupidest things I've done while in a rush, that resulted in...
  16. spakhnyuk

    What do you think about AOYUE equipment?

    I started with an Aoyue 2703A+ Station. Originally it was not purchased for board work. It was bought as a basic soldering station with air rework capabilities for swapping chips on hard drive PCBs for data recovery. For that purpose, the station was excellent. It was like $300 and seemed to...
  17. spakhnyuk

    [solved]820-3115 no video, backlight is working

    There wasn't any corrosion around the LVDS connector. I can replace it anyway just be sure. It's just odd that I'm getting a black screen with the backlight working as opposed to the white screen that I should be getting. Plugged it into another display and it does the same thing. Display is...
  18. spakhnyuk

    Tips for Hakko FM-2027 and FM-2032

    Something like this: https://www.hakkousa.com/products/soldering-iron-tips/t15-series/t15-d24.html
  19. spakhnyuk

    Tips for Hakko FM-2027 and FM-2032

    You have a good point. I do want to have the 5mm tip if I ever need to work on something with larger components than a MacBook board...but I think I'm gonna pick a 2mm chisel tip as well. Thanks for the insight!
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