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  1. turbo

    820-00840 board not turning on

    00840 board , i had water damage , U7220 was shot to ground, changed this , now all power line good, all coil have power , cpu getting little hot too, fan spint for 5 sec then off, all coil have power except L7210 and L7220 .... any idea why , is my cpu dead, or u7220 i chaged is no good, ...
  2. turbo

    820-00840

    got this macbook , light water damage, ppbus 0ohm to ground , then i insert 1v, 2 amp, and alcohol allover, i notice u7220 getting really hot, ( it use ppbus ) IS MY CPU DEAD already is u7220 shot to ground or some mosfate or caps?
  3. turbo

    A1989 efi lock

    any one can do efi unlock A1989 macbook 13" 2018,
  4. turbo

    820-3437 no audio

    i have this 33437 board , had slight water damage , cleaned , there was some trace missing around smc i fixed those those ; now board working but no audio, i also tried known good i/o board and flex cable , any idea where what would be wrong, in osx it showing no audio device , j9500 looks...
  5. turbo

    820-00165-a no backligt

    this board had slight water damage, board turns on no back light ( there is image , i changed the led driver, 2 times, feed back line is good (A5) , it have 8.59v on back line line, known good screen, i notice EDP_BKLT_PWM 0v R7731=2.8v any idea
  6. turbo

    820--3332 board power not working with battery!!!

    good known battery, good known tested keyboard, U8900 re soldered, working good, board had slight liquid damage , cleaned now , when power connected computer turned on all good, , with battery only, power button does not work, SMC_ONOFF_L goes low when i press power button, any idea what could...
  7. turbo

    any one selling 820-3435 mac air 11 board? i need one asap

    any one selling 820-3435 mac air 11 board? i need one asap
  8. turbo

    820-3435 board fan spin all rail there , no external disply or turn on

    got this mac air with 820-3435 board , fan spin , all power rail is there, cpu voltage is there, it might have slight liquid damage, copper round pad are slight discolour, all rail have power, PPVRTC_G3H there, only missing power rail is l3095, and L7701, cpu turn hot, , All_pwr is good, any...
  9. turbo

    820-3435 board fan spin all rail there , no external disply or turn on

    got this mac air with 820-3435 board , fan spin , all power rail is there, cpu voltage is there, it might have slight liquid damage, copper round pad are slight discolour, all rail have power, PPVRTC_G3H there, only missing power rail is l3095, and L7701, cpu turn hot, , All_pwr is good...
  10. turbo

    820-00165 board no trackpad or key board , 2015 macbook air

    hello got this mac air 2015 , no liqued damage , key board track pad not working , cheked with know good track pad and keyboard and new flex cable sitll no luck , what to do
  11. turbo

    820-3115 board no Bluetooth, keyboard and trackpad , external works

    this board 820-3115 had water damage , cleaned now working good but No keyboard or trackpad or BLUETOOTH !!! external usb mouse keyboard works , any idea where can i start!!! when trackpad connected there is 18v on d5802 ALSO IT TURNS ON WITH POWER BUTTON, only power button works
  12. turbo

    820-3115 board no key board, mouse and Bluetooth, external mouse keyboard works

    this board 820-3115 had water damage , cleaned and changed u7200, now working good but no key board or mouse, also Bluetooth NOT working, external usb mouse keyboard works , any idea where can i start!!! when glass pad connected there is 18v on d5802 ALSO IT TURNS ON WITH POWER BUTTON...
  13. turbo

    serial number MACBOOK

    where can i buy a 2017 macbook 13" serial number ... A1708
  14. turbo

    mac air 820-00165 board no back light

    customer tried to change lcd now back light blown, fuse good, PPVIN_S0SW_LCDBKLT_FET=0v i see EDP_BKLT_EN=0 BKLT_PLT_RST_L=3.3v why EDP_BKLT_EN=0v? led drive bad? if led led driver bad there should be still 8.6v to L7701? what to do what to do
  15. turbo

    i need FDMF6808N

    i need FDMF6808N, for 820-3662 board, CPU VR12.5 VCC Power Stage, PHASE 3, this had shot to ground , 0ohm making whole board shot, where can i find this chip , fast and cheap
  16. turbo

    macbook battery schematic

    does any one have 2013 to 2015 macbook 13" retina battery schematic ? i have so many battery , battery cells are good but circuit not good, i want fix all those , since those are original battery , or even macbook air battery schematic? i will figure out , i know i can buy battery from ebay...
  17. turbo

    820-2610-a board not turning on green light

    820-2610-a 2009 macbook 17" 2009, no liquid damage, green light , not turning on , 8.41v=PPBUS_G3H, what to do what to do it was turning on 2 days ago , any GPU issue ? or gpu caps ?
  18. turbo

    820-00244-a macbook retina 12" not turning on ppbus 8.65v

    820-00244-a board, no water damage or liquid damage, PPBUS_G3H=8.65v PP3V3_S5=3.3v PP5V_S4= 0v PPVCORE_SUS_PCH=1v what to do , what to chk !!!!pls help, it was working , i changed the eDP Display Connector,(i was broken ) J8500, no not turning on, and getting following voltage
  19. turbo

    power supply pps2116a

    hi louis , i would like to buy pps2116a, looks superb! linear power supply , i see you are out of stock, and amazon.com only have & they dont ship to canada, amazon.ca dont sale it, how could i get it . thanks
  20. turbo

    820-3462 D6910 diod missing

    got this board , 820-3462, D6910 diod missing , no green light.. can i use wire for this diod? i cant find the parts diod from any other board !!!
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