CRT Cellar

Salvaged screens, arcade relics and home-computer history, logged on tape.

STATUS ONLINE Posts: 50
Consoles GALLERY

Mega Drive Mod Board, Before and After

Rufus Tanaka 03-07-2026 9 Comments 6 Images

SCAN ARCHIVE

A clean RGB bypass and a region switch on a model one board.

Click any image to enlarge.

NOTES

This model one Mega Drive came in for a region switch and an RGB bypass. We photographed the board before and after so the owner can see exactly what changed.

RU
RUFUS TANAKA AUTHOR
Member since 2022 10 posts

Demoscener since the cracktro days. Rufus writes the code-heavy posts and keeps the Amiga shelf alive.

COMMENTS

9 REPLIES
Sort:
  1. TO
    TOMASZ K. 04-07-2026 @ 18:21

    Came for the repair, stayed for the tangent about the manual layout.

  2. NO
    NOOR AZIZ 07-07-2026 @ 02:35

    Great photos. The one of the chassis with the shield off is going on my wall.

  3. HU
    HUGO BRANDT 08-07-2026 @ 06:35

    I tried this last winter and skipped the discharge step. Do not skip the discharge step.

  4. PA
    PAL_OR_NTSC 09-07-2026 @ 23:44

    That colour bar test pattern is a nice touch. Makes the comparison easy to read.

    1. KA
      KARL FROM THE CLUB 26-07-2026 @ 00:30

      Thanks! The shield photo took about twenty attempts.

  5. IN
    INES MOREAU 12-07-2026 @ 00:11

    Honestly the composite version has a charm the RGB one lacks. Fight me.

  6. LE
    LENA VOSS 15-07-2026 @ 14:04

    I tried this last winter and skipped the discharge step. Do not skip the discharge step.

  7. DU
    DUSTY_JOYSTICK 24-07-2026 @ 16:55

    That colour bar test pattern is a nice touch. Makes the comparison easy to read.

  8. IN
    INES MOREAU 31-07-2026 @ 02:31

    This takes me straight back to Saturday mornings at my cousin’s house.

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