power

  1. K

    Lenovo T480s Not Power On

    Hi, i have a lenovo t480s with bios pass, the back case is down and save that while I got the programmer. Now i go pwr on and that no power, the battery is full charge. When i try pwr on only led pwr one time and off and no never turn it on again so that it turns on again I must disconnect cmos...
  2. mel_chen

    Acer aspire E 14 NO power ... Done

    Hi to all ... im new here i want to share Acer aspire E 14 NO power ... Done 1st - clean 2nd - check voltage 3rd - change u11 ic ( no voltage output ) thank you
  3. ThienBui

    Schematics Schematics of laptop power supplies Adapter 5.00 star(s) 1 Vote

    Schematics of laptop power supplies Adapter tsm103_394.pdf ADP-40MH BDA-Approval Sheet.pdf app177.pdf Asus model ADP-90SB BB 19V-4.74 .pdf Asus model SADP-65KB B OUT 19V-3,42A.pdf COMPAL LITEON PA-1121-04CA 19V 6,32A 120W.pdf DAP018B.pdf Dell PA-3E PA-1900-28D (LTA804N LTA806N ).pdf DELL PA-12...
  4. ThienBui

    EPSON LQ-300K power supply diagram 5.00 star(s) 1 Vote

    EPSON LQ-300K power supply diagram
  5. ThienBui

    EPSON Epson LQ-1600KIII power supply diagram 5.00 star(s) 1 Vote

    EPSON Epson LQ-1600KIII power supply diagram.pdf
  6. ThienBui

    EPSON LQ-300+ power supply diagram 5.00 star(s) 1 Vote

    EPSON LQ-300+ power supply diagram
  7. ThienBui

    EPSON LQ-680 and LQ-670K power board circuit diagram 5.00 star(s) 1 Vote

    EPSON LQ-680 and LQ-670K power board circuit diagram
  8. ThienBui

    SP870 1270b power circuit diagram 5.00 star(s) 1 Vote

    SP870 1270b motherboard circuit diagram.pdf SP870 1270b power circuit diagram.pdf
  9. ThienBui

    SP875DC power supply circuit diagram 5.00 star(s) 1 Vote

    SP875DC power supply circuit diagram SP875DC motherboard circuit diagram
  10. ThienBui

    Stylus Photo 750 power circuit diagram 5.00 star(s) 1 Vote

    Stylus Photo 750 power circuit diagram PM-770C Stylus Photo 750 Board C259MAIN Board
  11. ThienBui

    Stylus Photo790C power circuit diagram 5.00 star(s) 1 Vote

    Stylus Photo790C motherboard circuit diagram.pdf Stylus Photo790C power circuit diagram.pdf
  12. ThienBui

    Stylus Photo 890/1280/1290-D power circuit diagram 5.00 star(s) 1 Vote

    Stylus Photo890_1280_1290_D power circuit diagram PM-880C PM-3500C/Stylus Photo 890, Stylus Photo 1290 Board C378PSE Stylus Photo 890_1280_1290_D motherboard circuit diagram
  13. ThienBui

    EPSON_-LQ680K printer power supply circuit diagram 5.00 star(s) 1 Vote

    EPSON_-LQ680K printer power supply circuit diagram LQ-680 LQ-680PRO
  14. ThienBui

    EPSON 640 power supply drawing 5.00 star(s) 1 Vote

    EPSON 640 power supply drawing
  15. ThienBui

    EPSON SC740 power circuit drawing 5.00 star(s) 1 Vote

    EPSON SC740 power circuit drawing Board C257PSE BOARD
  16. H

    HP 15-n051su (Quanta U93 DA0U93MB6D0) does not power on...

    Hello guys, I have this mobo /and whole notebook/ for diagnostics /and repair if I can :)/. There is no schematic for U93, so I'm using U72 DC-JACK is broken so I guess there are 19V on AD_ID line. 3.3V/5V - RT8223P was very hot, so replace it with TPS51125. Replace dcjack cable. When plug...
  17. ThienBui

    AM2 No Power repair guide 5.00 star(s) 1 Vote

    AM2 No Power repair guide
  18. Y

    Apple A1311 How to replace power button?

    Apple A1311 How to replace power button? please help
  19. ThienBui

    DC Power 5.00 star(s) 1 Vote

    DC Power
  20. ThienBui

    Switching Power 5.00 star(s) 1 Vote

    Switching Power