LENOVO YOGA 910 CYG50 NM-A901

Discussion in 'BIOS/UEFI' started by technical, Nov 10, 2017.

  1. technical

    technical Moderator Staff Member

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    LENOVO YOGA 910 CYG50 NM-A901 BIOS
    Schematics CYG50 NM-A901 Agera-SVT_LO r1.0
    NM-A901.
    NM-A901.
     

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    #1 technical, Nov 10, 2017
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  2. Luis ramirez

    Luis ramirez New Member

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    LOOKING FOR SCHEMATICS ON THIS MAIN BOARD
     
    #2 Luis ramirez, Feb 23, 2018
  3. technical

    technical Moderator Staff Member

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    Unavailable
     
    #3 technical, Feb 23, 2018
  4. ofer213

    ofer213 Well-Known Member

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    hi friend i have the YOGA 910 CYG50 NM-A901 water damage. i fix 90% now it power on and show charging. but it not really charging. it don't work from bat'.
    maybe you have sum advice ?
     
    #4 ofer213, Jul 23, 2018
  5. technical

    technical Moderator Staff Member

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    Any I/O and chip manager change have replace or repair ?
     
    #5 technical, Jul 23, 2018
  6. ofer213

    ofer213 Well-Known Member

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    i changed sorted cap', the charging flex (DA30000H530) was damaged, and i checked the transistor. all transistor's / m.o.s.f.e.t are o.k . i don't have circuit to know, which ic chip, is responsible for charging.
     
    #6 ofer213, Jul 24, 2018
  7. angel-boy

    angel-boy New Member

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    Hy , I have this IC burn , the laptop will start without ? I read that is for charging. ISL9237
     

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    #7 angel-boy, Oct 29, 2018
  8. technical

    technical Moderator Staff Member

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    you need check power and change one IC new before.
     
    #8 technical, Oct 29, 2018
  9. angel-boy

    angel-boy New Member

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    So without it, will not power on . On power jack , i have only 5v, no 20v , still no schematic ?
     
    #9 angel-boy, Oct 29, 2018
  10. technical

    technical Moderator Staff Member

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    yes model current no have schematic.
     
    #10 technical, Oct 29, 2018
  11. technical

    technical Moderator Staff Member

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    Yoga 910-13IKB YOGA 5 Pro NM-A901
     

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    #11 technical, Dec 13, 2018
  12. ofer213

    ofer213 Well-Known Member

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    any new abut schema for cyg50 nm-a901
     
    #12 ofer213, Mar 24, 2019
  13. 05ifix

    05ifix Moderator

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    Here:
    You always help me.
    So maybe I owe you some.
    Enjoy!
     

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    #13 05ifix, Apr 29, 2019
    mehar, gmedia, tele87ene and 1 other person like this.
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