SEGA Mega CD Multi-Bios / Which Switchless Code?

Discussion in 'Modding and Hacking - Consoles and Electronics' started by Damn-Deal-Done, Oct 26, 2018.

  1. Bad_Ad84

    Bad_Ad84 The Tick

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    Good response and eases my concerns. Thanks for being mature about it.
     
    Bearking, Taijigamer2 and Nully like this.
  2. Damn-Deal-Done

    Damn-Deal-Done Spirited Member

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    Sega Mega CD BIOS Repair
    Customer's attempt at BIOS swap.
    IMG_7888.JPG
    Customer broke Pins 1, 17, 27, 28, 29, 31, 36, 38, 39.
    IMG_7895.JPG
    I installed a fresh Japanese Region Free BIOS and jumped the broken pins to vias.
    IMG_7942.jpg
    Sega Mega CD 2 Fixed.

    PlayStation 1 PSIO Switchboard Installs
    SCPH-5502 PU-18 (My own inc Mayumi 4 install)
    IMG_7979.JPG

    SCPH-1002 PU-8 (Customer)
    IMG_8163.JPG

    SCPH-5552 PU-18 (Customer. Mod-chip was already installed)
    IMG_8100.JPG

    Sega Game Gear Capacitor Replacements
    #1 My Own (Had no sound and faint image)
    IMG_7104.JPG

    #2 Customer (No sound and faint image)
    IMG_7781.JPG

    #3 Customer (No sound and did not switch on)
    IMG_7873.JPG

    And as a bit of fun. My Sega Mega Drive Switchless Region Mod PCB (Through Hole).
    D'force3000 code. Vishay Capacitor and Resistors and Kingbright LED.
    IMG_7807.JPG
     
    Last edited: Jan 11, 2019

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