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Fixing TMNT! - May need community help.

11

ack

MS2931 screen randomly expands

11

snakeGrave

Data East 'VSC30' reproduction

6

XtraSmiley

Pinned Australian Roll Call / Registry / Deals Thread

741

djsheep

SEGA Saturn to Neo-Geo controller adapters

226

Frank_fjs

Recent Activities

  • ack -

    Replied to the thread Fixing TMNT! - May need community help..

    Post
    You kinda have to compare the inputs vs output pins of the chip based on what the chip does from the datasheet. You won't know for sure if data going into the inputs is correct, but can try to verify based on those inputs that the outputs are as…
  • Dakken -

    Liked jassin000’s post in the thread Universal monitor bracket for Vewlix.

    Like (Post)
    Some updates/images from my latest VLX L-AMI monitor disassemble/bracket preparation. First as promised peeling of the anti-glare (remember this is optional but I HIGHLY recommend it) coating... kHOFFmq.jpg Fully dissemble the monitor, remove the…
  • Bluetear -

    Liked jassin000’s post in the thread Universal monitor bracket for Vewlix.

    Like (Post)
    Some updates/images from my latest VLX L-AMI monitor disassemble/bracket preparation. First as promised peeling of the anti-glare (remember this is optional but I HIGHLY recommend it) coating... kHOFFmq.jpg Fully dissemble the monitor, remove the…
  • acblunden2 -

    Liked caius’s post in the thread Data East 'VSC30' reproduction.

    Like (Post)
    Some time ago I had for repair an original Bogey Manor PCB by Technos (but running on Data East hardware).I was able to fix the board but I had to replace the custom IC marked 'VSC30 with a same one taken from a donor board, you can read the whole story…
  • snakeGrave -

    Replied to the thread MS2931 screen randomly expands.

    Post
    B+ steady at 180volts with no adjustment after fly back replacement
  • XtraSmiley -

    Replied to the thread Data East 'VSC30' reproduction.

    Post
    I have an Express Raider that just boots to a garbled graphics screen and that's it (no movement or sound). Would this possible fix that issue? I know it is hard to say, but sometimes these faults are "likely" although not perfect. Also, @caius, thank…