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  1. B

    820-02016 no video

    water damage macbook start normaly but no video on lcd and no video by hdmi. there is connection dp800 to jp600 pin 43 qp800 pin 3-11,92v 4-12,01 rest - 0v ppvout_lcbblkt - 0v ppbus_aon- 12.01v pp5v_sw_lcd- 5,19v pp3v3_sw_lcd-3,27v i2c_als_1v8_sda- 1,8v i2c_bklt_scl - 5,18v i change up800...
  2. B

    LP8548B1SQX06

    can i use LP8548B1SQX03 in place of LP8548B1SQX06 ? on schmatics they look not 100% similar but i dont have 06 got only 03
  3. B

    820-3332 backlight

    macbook is working but still no backlight
  4. B

    820-3332 backlight

    what we can do whit it ?
  5. B

    820-3332 backlight

    d9701 is ok i change it too before r97008/9 i check and change too no changes U9701 pin 2 - 2,5v lcd is ok 100% i got another 3332 and it work whit good mainboard no water damage, looks ok when i make pram reset he get to roll whit it , pram reset after reset whitout pushing buttons when i...
  6. B

    820-3332 backlight

    no backlight issue l9000-5v Q9706 1-12,6 2-12,6 3-4,4 4,5,6-12.6 Q9707 1-0 2-3,3 3-0 4-0 5-3,3 6-0 get only 12,6 on ppvout_s0_lcdblkt i change U9701 - same voltage
  7. B

    820-02016 water damage

    damaged area Uf100/uf000 , Uf400/Uf500, no DZF691 in place , on usbc0 got 5,12v macbook take stedy 0.37A on usb1 jumping 5.10-5.20v and jumping 0-0.44 A cc350-1,31v cc721 usbc1 connected - V not stable, jumping between12,32 - 8.04 , when usbc0 connected 2.7v and going down l5820 usbc1 - 3.8v ...
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    A2179 SSD problem?

    I got problem whit osx instalation, can't erase disc. Macbook turn on but there is apple logo and it turn off and again the same- apple logo- turn off, i can use osx instalation but when i choice whitch osx i want to instal mac turn off. I connect him in external drive mode , i see the disc in...
  9. B

    820-00165 charging problem

    when i get this macbook it want start there was short on c7430 and broken r 7006 , i change them and it start working but when i connect charger lcd backlight stop working when i disconect it lcd back to normal , i change U7100 and u 7701 , reset smc and still the same...
  10. B

    820-01814-A chime then restart again

    i make restore, its better but when i make recovery from internet i get "support.apple.com/mac/startup - 2100F
  11. B

    820-01814-A chime then restart again

    i check the board but the is no water damage
  12. B

    820-01814-A chime then restart again

    its start at 0.07 amp go up to 2,45 amp chime and go to 0 amp and restart again . Battery connected . macbook was working on Sardinia - sea air
  13. B

    820-00165 not turning on

    ok its working thank you!
  14. B

    820-00165 not turning on

    there is 23 on L7320 & L7310 at L7630 - 143
  15. B

    820-00165 not turning on

    they are good u7600 12- 5,13v 16 -3,32v L7320 & L7310 grounded on two sides
  16. B

    820-00165 not turning on

    S4_PWR_EN - 3,4v L7310-0v L7320-0v L7630-0,37v L7430-1,2v L7130-8,6v L7560-3,35v L7520-5,13v L3095-0v L7701-0v
  17. B

    820-00165 not turning on

    green light then red, no battery connected, mainboard take 0.091 A U1950 1-0,06v 2-3,34v 3-0 5-0 6-0 7-0 8-3.44 PPBUS_G3H: 8.6v PP3V42_G3H: 3.45v PP5V_S5: 5.1v PP5V_S0: 5.1v PP3V3_S5: 3.3v PP3V3_S4: 0v PP3V3_S0: 3.3v
  18. B

    820-00244 no audio

    someone before me try to change lcd and broke cable connecting trackpad, and power supply cable, i change them and it start working, maybe its a problem whit connection i will change cable and try again
  19. B

    820-00244 no audio

    macbook start normaly, work normal but in system preferences no audio card C6411,C6421,C6311,C6321 - 5,14V
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