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  1. turbo

    820-2533-b board fan spin not boot or chime, while led keep on

    already tried No beep without ram , no sound with speaker ..
  2. turbo

    820-2533-b board fan spin not boot or chime, while led keep on

    when i board turn on there is blink for .001sec in usb mouse ... that it
  3. turbo

    820-2533-b board fan spin not boot or chime, while led keep on

    820-2533-b board , fan spin .. green light is on, computer not boot up, no chime .... ... the white led in front of mac keep on.... clean board no water damage .. any idea L7100 and l7101 both has 1v
  4. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    and thought same too since green light is ok thats means u5010 is good, then i was going thru old picture ( i always take picture when i get the board b4 do anything ) and that cheap look really messed up b4 cleanning ... so changed it .. 3 more board need to be fixed ....... ill post today
  5. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    as soon as i changed the U5010 it works perfectly ... at the very beginning there was corrosion around that U5010...
  6. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    solved !!! It was u5010...
  7. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    Any help from any one ?????
  8. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    also here is no good one and good one u7200 fixing ------------------------------good one 0 1.15 0 2 2v 2 3.34v same 2v same 0.78v same 3.34v same 3.34v same 7.70v same 3.34v same 3.34v same 0v...
  9. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    i uploded some new pic with link, pls chk link
  10. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    http://imgur.com/01MUdFp http://imgur.com/KqQAHgE
  11. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    how ot upload full size pic !!! or any email i can sen you pic ?
  12. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    No Title
  13. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    I changed the 51125 still no result , you are right problem is some where else I guess
  14. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    No Title Pls chk the pic , water damage was around that area rtc circuit is which one ,
  15. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    ya i just notice that too, but 5v missing for sure ,
  16. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    here is the voltage on u7200 pin pin 1 is 0v !!!! and pin 9-7.70v 1. 0 2. 0 3.2v 4. 3.34v 5. 2v 6. 0.78v 7. 3.34v 8 3.34v 9. 7.70v 10. 3.34v 11. 3.34v 12 0v 13. 3.47v 14. 2v 15 0v 16. 12.6v 17 5v 18 un coneected
  17. turbo

    [SOLVED]820-3115-b , green light, does not turn on , P3V3S5_EN_L missing

    this 3115-b board had little water damage , now fully cleaned, 5v and 3.3v is missing, on Q7221 pin5 P3V3S5_EN_L is missing , but there is P5VS3_EN_L on pin2 P3V3S5_EN_L taking me to to U7941 U7941 here is pin voltage 1=3.49v 2=3.49v 3=3.47v 4=0v 5=0v 6=3.34v 7=0v 8=3.47 any...
  18. turbo

    820-2530 board no back light

    Here the setup , of I disconnect the power there is blink of back light for .001 sec
  19. turbo

    820-2530 board no back light

    pin2=3.2v, 4=3.1v, 23=12.6 pin 21=20 v
  20. turbo

    820-2530 board no back light

    pic 2 =3.2v, pin 7=0.14v
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