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  1. R

    820-3437 fan 5 sec and shutdown

    ok thanks. I look near the smc no corrosion, i resolder U6100 nothing better. PP3V3_SUS=3,34V I try with a new magsafe board and new cable 820-1722, same issue. all the board seems clean
  2. R

    820-3437 fan 5 sec and shutdown

    Hi i have this macbook air where i find a liquid spill on R7611,R7612 & C7615 on P1V05_S0_VREF, i change all this component but the problem is same, fan start 5 sec & shutdown P1V05_S0_VREF fall 1,043V to 0V when the mac shutdown. I don't find where P1V05_S0_VREF is generate, do you know? thanks
  3. R

    820-3332 no display at startup

    I resolder U8900 but no change. is it U8000?
  4. R

    820-3202 screen issue

    No Title No i check with external monitor, i have that
  5. R

    820-3202 screen issue

    Hi, i have a problem with this imac, you can see the picture of the screen. Do you have an idea where my problem come from? thanks
  6. R

    820-3332 no display at startup

    I reflow only U8900 or change it?
  7. R

    820-3332 no display at startup

    Nothing the computer stop to work normally without nothing (no water, no trace of fall). i verify the motherboard on the other side, no trace of liquid. tomorrow i check the SMC_LID. Another information, when i plug a external display, magsafe adapter & keyboard/mouse, i haven't video on...
  8. R

    820-3332 no display at startup

    Hi, i have this macbook pro with strange problem, when i start the mac, i hear the dong but without display (nothing with torch), he start on the system when i change the volume sound i hear dong. i try another display same problem. I close the display wait 1 min after he go in sleep mode, i...
  9. R

    820-2936 no green led

    I have change the SMC and same problem (i use smc F2117LP20H V, on the original board is F2117LP20H RVP) is it good? Thanks
  10. R

    820-2936 no green led

    SMC_PM_G2_EN = 0V i use the original charger. No boot with charged battery PPBUS_G3H = 11,6V, battery indicator no light.
  11. R

    820-2936 no green led

    Pp3v42_g3h=3,48v
  12. R

    820-2915 Macbook pro 15 early 2011 No picture

    0809000 is same problem with this chip (date code 1642). i haven't problem when i use this chip than the 0005. thanks
  13. R

    820-2936 no green led

    I have PPBUS_G3H = 0,430V PPDCIN_G3H = 16,86V I check R7051, R7052,R7021,R7022 are good value. PPBUS_G3H is not short , no liquid trace of liquid. thanks
  14. R

    820-2915 Macbook pro 15 early 2011 No picture

    can i change the chip by this one 216-0809000?
  15. R

    820-2915 Macbook pro 15 early 2011 No picture

    do you have a file with all good date code by each chip? or where do you find this information?
  16. R

    820-2915 Macbook pro 15 early 2011 No picture

    ok really good invest :). but now too late for me. can i change the chip by this one 216-0809000? thanks
  17. R

    820-2915 Macbook pro 15 early 2011 No picture

    ok how are you do when you receive this board, garbage only? or you reball the chip?
  18. R

    Memory video 820-2915

    is it possible to see the cracked trace with microscope? do you have video for reball the memory? is it same method like the SMC? thanks
  19. R

    820-2915 Macbook pro 15 early 2011 No picture

    ok and how can find good chips? is it possible to test the chip before mount on a board?
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