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  1. C

    Macbook Pro 15 A1398 sometimes freeze

    Is that sensor on I/O power board ?
  2. C

    Macbook Pro 15 A1398 sometimes freeze

    Macbook Pro 15 A1398 sometimes freeze and ASD give error on Sensor-current(IDOR)--DC In (test1) ERROR- Sensor is reading below the low limit
  3. C

    [SOLVED]Macbook Pro 13 A1502 (820-4924)

    Macbook was have small liquid damage near U6200 and U6201 but it was really small and I cleaned with 99% alcohol,no visible damage all clean and silver (like baby butt),The issue is that trackpad and keyboard not working ,power button works only ,and wont turn on if there is no battery ,once...
  4. C

    Macbook Air 13 A1466 stuck loading OS X

    Thx ye s it was bios me region ,now working fine
  5. C

    Macbook Air 13 A1466 stuck loading OS X

    Have two of them one a1466 second A1502 macbook pro 13 same symptoms ,start chime try to boot from usb but loading stuck sometimes 1/4 of finishing sometimes full loading but no booting ,I leave all night and still on loading bar ,all lines measure correct
  6. C

    [SOLVED]Macbook Pro 13 A1425 no wifi

    Fixed it was U4450 never check PP3v3_wlan line was missing
  7. C

    [SOLVED]Macbook Pro 13 A1425 no wifi

    tried new cable ,board, card still missing wifi_event
  8. C

    [SOLVED]Macbook Air 13 (820-00165) shitty logic board again Why WHY

    Fixed replace the whole palmrest ,so maybe keyboard or trackpad
  9. C

    [SOLVED]Macbook Air 13 (820-00165) shitty logic board again Why WHY

    I know but when battery get drained cant start
  10. C

    [SOLVED]Macbook Air 13 (820-00165) shitty logic board again Why WHY

    PP3V42_G3H is steady 3.4v
  11. C

    [SOLVED]Macbook Air 13 (820-00165) shitty logic board again Why WHY

    Resistance between 27-28 is 21omh and 17-18 is 4omh and voltage on pin 2 is 19.6v using 85w magsafe
  12. C

    [SOLVED]Macbook Air 13 (820-00165) shitty logic board again Why WHY

    I only notice without battery that C7126 CHGR_BGATE voltage is fluctuating from 8.5V and 1.2V ,with battery is stable 8.5V
  13. C

    [SOLVED]Macbook Air 13 (820-00165) shitty logic board again Why WHY

    Now board was water damaged around U3220 ,cleaned ,replaced now when connect board with charger green light and orange but no spin PPBUS_G3H 8.5 V,PPVRTC 3.3V ,PP5V_S5 5V missing PP5V_S4RS3 ,now when I connect battery and charger macbook chime and start (working) once when started I can...
  14. C

    iMac 27 (820-2901-A) turn on but no image

    I found another board 820-2091 but this one PP3V3_S5 is missing on U7700,try to replace but still same ,PP5V_S3 is there 5V
  15. C

    iMac 27 (820-2901-A) turn on but no image

    Man to measure with screen plugged in very tricky ,visually all looking good,yes connector was damaged in first place ,solder new one very clean and all connection looking good ,could be SMC or something else
  16. C

    iMac 27 (820-2901-A) turn on but no image

    Solder another lcd connector same ,check all continuity to LCD connector all ok ,what else can cause no image ?
  17. C

    iMac 27 (820-2901-A) turn on but no image

    No Title
  18. C

    iMac 27 (820-2901-A) turn on but no image

    Lcd connector is replaced and now turn on ,chime but no image (backlight is on but fully bright ) PP12V_LCD is 11.88V ,PP3V3_S0_VIDEO is 3.3V ,i try different display ,cable,another bios ,graphic card same sh***T
  19. C

    820-2915-b I know it pile of sh##t but PPVCORE_S0 is shorted

    I think is shorted when im diode measuring so red tip on ground and black on ppvcore show 0.001 resistance ,and removing R7550,R7510,R7520,R7530 showing 0.544 and only the PPVCORE_S0_AXG stay shorted i mean 0.001
  20. C

    820-2915-b I know it pile of sh##t but PPVCORE_S0 is shorted

    Reading on L7530 ppvcore_so is 6.0 Ohm resistance to ground
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