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Recent content by Mat2786

  1. M

    Repair amd sapphire nitro r9 390

    Hello You think voltage is good? Thank you very much for your times
  2. M

    Repair amd sapphire nitro r9 390

    1 Gnd ok 2 Fb 0.8v 3 Vout 0.8v 4 Vout 1.78v 5 vin 3.3v 6 vcntl 5v 7 pok 3.1v 8 en 3.3v
  3. M

    Repair amd sapphire nitro r9 390

    i have 10 k ohm
  4. M

    Repair amd sapphire nitro r9 390

    I think have problem this i not ground
  5. M

    Repair amd sapphire nitro r9 390

    I have one in rear it is bios And two on front I have dual bios in this card it is possible 2 chip same référence is bios 1 front and bios 2 rear? ref: pm25ld010 Ce1445 Hr1n5cg Other chip is ref: apl5930 Vr396
  6. M

    Repair amd sapphire nitro r9 390

    i have receive my microscope today but i don't know where i do search
  7. M

    Graphics Card Necromancy - Sapphire Radeon R9 390 Nitro

    you can send to RazorWind he is very helpful
  8. M

    Graphics Card Necromancy - Sapphire Radeon R9 390 Nitro

    For who?
  9. M

    Repair amd sapphire nitro r9 390

    I have test regulator and 2 fuse and it s ok. Where is 3.3v rail and 7v rail? Thank you
  10. M

    Repair amd sapphire nitro r9 390

    Is good thank you
  11. M

    Repair amd sapphire nitro r9 390

    Thank you i check to night and reply. What is this in my picture 1? Can i test that? The big transistor in second picture i have test and in my memory i have 12v and 3v i check to night.
  12. M

    Repair amd sapphire nitro r9 390

    I have test and have 12v in vcc (15) Vccp (1) Boot (4) No other
  13. M

    Repair amd sapphire nitro r9 390

    oh ok but it s write just 5230 rca to chip. i test
  14. M

    Repair amd sapphire nitro r9 390

    have you hint for find datasheet ? this ref not recognised by google
  15. M

    Repair amd sapphire nitro r9 390

    i can t test it pins are to little ref is : 5230rca
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