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AOC E2275PWJ dead

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    AOC E2275PWJ dead

    Hi
    i have 4 of these monitors dead. No sign of life when i press the switch on button.
    I think there is a problem with the PSU design.
    Anyway, i suspect a sot23-6 chip but i cant find its specs.
    on this chip i can read:

    fist row:
    73108a

    second row:
    . 559 (dot is the orientation mark).

    Anyone can help me to identify this chip?
    Thank you in advance
    Slang

    #2
    Re: AOC E2275PWJ dead

    It is likely a OB2273MP High Performance Current Mode PWM Controller
    Last edited by R_J; 08-29-2023, 07:58 PM.

    Comment


      #3
      Originally posted by Slang View Post
      Hi
      i have 4 of these monitors dead. No sign of life when i press the switch on button.
      I think there is a problem with the PSU design.
      Anyway, i suspect a sot23-6 chip but i cant find its specs.
      on this chip i can read:

      fist row:
      73108a

      second row:
      . 559 (dot is the orientation mark).

      Anyone can help me to identify this chip?
      Thank you in advance
      Slang
      Have you been able to fix them?

      Comment

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