Search results

  1. L

    820-2936 sometimes green light no power

    ok R7011 and C7011 soldered ! no short change U7000 U7000 Pin1 CHGR_AGATE=15,5v Pin2 CHGR_DCIN=15,9v Pin3 CHGR_ACIN=0v Pin9 CHGR_AMON=0v Pin12 PP3V42_G3H=3,44v Pin13 CHGR_RST_L=3,4v Pin14 SMC_BC_ACOCK=0v Pin15 CHGR_BMON=0,03v Pin17 CHGR_CSO_N=0,58v Pin19 PP5V1_CHGR_VDD=5v Pin20...
  2. L

    820-00165 water damage

    hi again, I change u8020 now Is perfect pin1 PP3V3_SUS_FET_R=3,30v pin 2 PP3V3_S5= 3,30v pin 3 PP3V3_SUS_FET_R=3.30v pin 4 PP3V3_S5= 3,30v pin 5 GND=0v pin 6 PP3V3SUS_EN=3,30v but I don't have spin fan... green led and orange led
  3. L

    820-00165 water damage

    sorry pin1 PP3V3_SUS_FET_R=3,30v pin 2 PP3V3_S5= 3,30v pin 3 PP3V3_SUS_FET_R=3.30v pin 4 PP3V3_S5= 3,30v pin 5 GND=0v pin 6 PP3V3SUS_EN=0v
  4. L

    820-00165 water damage

    3v3_SUS value 1010/975 sometimes U8020 Pin1=3,30v Pin2= 3,30v Pin3=3,30v Pîn4= 3,30v Pin5=0v Pin6=0v
  5. L

    820-00165 water damage

    PM_DSW_PWRGD=3,38v PCH_DSWVRMEN=3,11v SMC_ADAPTER_EN=3,38v PM_BATLOW_L=3,30v RTC_RESET_L=3,30v PCH_SRTCRST_L=3,30v PCH_INTRUDER_L=3,00v PCH_INTVRMEN=3,20v
  6. L

    820-2936 sometimes green light no power

    ok i have shot in R7011 and C7011(remove two items) R7010 is good value 29,3 (scale 200k ohms) now I have 0,67v in pin3 without fuse, R7011 and C7011
  7. L

    820-00165 water damage

    Hello, I have this board with liquid damage and high corrosion U7701, U3210/20 board turned on but without backlight when removing U7701 it does not turn on only green LED and then orange and don't fan speed . I suspect a short but I can't find it. thanks for all any values: PPBUS_G3H: 8,5v...
  8. L

    820-2936 sometimes green light no power

    hi again, I replace C7025 but continuous with 1v at F7040 Maybe it doesn't replace Q7030735 correctly? U7000 Pin1=15,5v Pin2=15,9v Pin3=0v Pin9=0v Pin12=3,44v Pin13=3,4v Pin14=0v Pin15=0,03v Pin17=0,58v Pin19=5v Pin20=5v (pero cuenta atrás hasta 0v) Pin27=15v (pero cuenta atrás hasta 0v)
  9. L

    A1534 820-00244-A don't work no image or DFU

    all points with 3,26v and diode mode values 710/730 If you wish, I can compare it with a board that has a damaged SSD but turns on and work
  10. L

    A1534 820-00244-A don't work no image or DFU

    i have this board : PPBUS_G3H = 8,64v PPBUS_S5_HS_COMPUTING_ISNS = 8,64V PPVBUS_LIO = 20V PP3V3R3V0_AON = 3,26V PPVRTC_G3H = 3,05V PP5V_G3H = 5v change 0v again 5v 1-2seconds PP5V_S0 = 0V PP3V3_S5 = 0V PP3V3_S0 = 0V PP3V3_SUS = 0V any ideas? very thx !!
  11. L

    A1534 820-00687-b

    solved !!! very very thanks !!! u r the best ! thanks friend
  12. L

    A1534 820-00687-b

    C3100 don't short and value 744 (other board 820-00244 C3100 value 1389) remove C3100 LDO all 0v but now I don't have 5,2v in F3050...(strange) do u want me to try a reballing of U3100? or replacement for another board? thx
  13. L

    820-2936 sometimes green light no power

    im replace Q7030/35 of other board with problem gpu check C7025 value 556 and R7025 I check with 2 boards (once is work) 0,01 value scale ohms 200 and check for example R7022= 09,9 F7040 out a pin1 0.9v
  14. L

    A1534 820-00687-b

    cliente working with laptop and turn off, never again turn on... i have check with other flex usb-c ..dont work PPBUS_G3H = 0v PPBUS_S5_HS_COMPUTING_ISNS = 0V PPVBUS_LIO = 5,2V PP3V3R3V0_AON = 2,98V PPVRTC_G3H = 0V PP5V_G3H = 0V PP5V_S0 = 0V PP3V3_S5 = 0V PP3V3_S0 = 0V PP3V3_SUS = 0V any...
  15. L

    Air A2179 820-01958-A

    Good morning, macbook in dfu mode restore load operating system and halfway (approximately) restart and cancel then I can see logo "padlock" I try this 3 times and 2 cables usb-c genuine cpu dead?
  16. L

    Air A2179 820-01958-A

    ok try this, sorry I can't see ur answer. I wanted to try to recover the information but I see that there is no solution thx to all
  17. L

    820-2936 sometimes green light no power

    C7040= 1v U7000 Pin1=15,5v Pin2=16,5v Pin3=3,95v Pin9=0v Pin12=3,44v Pin13=3,4v Pin14=0v Pin15=0,03v Pin17=0,58v Pin19=5v Pin20=5v(but count down to 0v) Pin27=15v(but count down to 0v) R - Pin17/18= 0,28ohms R - Pin27/28= 20,1ohms
  18. L

    820-2936 sometimes green light no power

    nice my problem is with D7005 now I have Pin2=16,5v but don't turn on and don't have led green now I detect continuity in pin 21 and Q7035, maybe I could have reballed the U7000 wrong and this pin21 is playing dough?
  19. L

    820-2936 sometimes green light no power

    ok sorry C7040= 1v U7000 Pin1=0,35v Pin2=0v Pin3=0v Pin9=0v Pin12=0v Pin13=0v Pin14=0v Pin15=0v Pin17=0,53v Pin19=0v Pin20=0v Pin27=1,3v R - Pin17/18= 0,32ohms R - Pin27/28= 20,1ohms
Top