Recent content by Hansuke

  1. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    So I went ahead and replaced all the preamp chips including the B4588 and there's no change. Does anyone know what pins to hookup a 3.5mm stereo breakout cable to the HA13001 amp to get the L and R inputs before they're amplified? I want to see if the distortion is present before it's...
  2. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    Since both the edge and headphone amps have the exact same distortion, I'm assuming that the distortion happens earlier in the audio chain in the preamps. So I was planning on hooking up a 3.5mm stereo headphone cable to those preamp outputs and see which chip creates the distortion. However...
  3. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    Yes, the cab is wired for MVS stereo and the supergun has a switch to change from JAMMA mono to MVS stereo.
  4. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    I'm running it through a PARSEC supergun to get those audio recordings I posted earlier, but the distortion is also present when the 4-slot is hooked up to my Goldie cab 2-slot cabinet. So I don't think it's the supergun's or the goldie cab's fault. The cab has a 2-slot in there originally and...
  5. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    I already did. No change.
  6. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    It sounds like that no matter what the volume slider is at though. Both the edge connector and headphone volume slider. Why does a 1 slot and 2 slot system not have this issue on the same setup? Does the 4 slot MVS just have inherently worse audio than other models?
  7. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    I know the older videos I uploaded weren't very clear of the issue, so I got one of those cheap analog to digital audio converters for $16. Hopefully It's more obvious what the distortion is. Samurai Shodown Attract/Intro: Blazing Star Intro: It seems like the highs and lows are distorted...
  8. Hansuke

    MVS 4 Slot MV4 Capacitor List/Audio Issue? (Scratchy Noise)

    I decided to dig this up again and have another go at it. I managed to hook up a 3.5mm stereo breakout cable to the YM3016 to determine if the sound coming from there is distorted. There's no distortion and sounds great compared to the audio coming from the connector edge. Since I did a full...
  9. Hansuke

    Sony KB-27XBR51 Video Glitching

    I have this 27" XBR that seems to have a display issue depending on what's shown on the screen. It only seems to happen when there isn't much on the screen. Here's a recording of the video glitching when hooked up to an NES via composite: Sorry about the crooked bright picture, it's not that...
  10. Hansuke

    Raiden II Backup battery/ Hi-Score Save

    Wondering if any progress has been made on this? Would be awesome to get Raiden 2 to save high scores again.
  11. Hansuke

    Replacement MV-2F memory card port?

    All that effort AND a good result. Nice! I guess it seems this will be my only option. Now all I have to do is count all 68 pins to make sure they're all there before starting...
  12. Hansuke

    Replacement MV-2F memory card port?

    Sorry to resurrect an old thread, but I too am in need of a new port for an MV2 board. All of the pins in mine are completely bent and smashed. Guess some kids decided to shove sticks in the cabinet's slot. Has anyone found anything new regarding a replacement port? Maybe an adapter for the...
  13. Hansuke

    MVS MV1AX With Onboard Coin Counter???

    Got an MV1AX and when hooked up to a supergun, the Coin 1, Test Menu Button, and Service Button don't register in the bios test screen. Pressing the Coin 2 button once causes two credits to be registered in game. Backup ram is cleared so the 2 credits per coin press shouldn't be the result of a...
  14. Hansuke

    Big Red MVS 2-Slot PSU Issue?

    I have bought a cabinet with dead psu and needed a drop in replacement. I bought this because I couldn't find a 1:1 replacement PSU that was in stock. Even though it isn't a 1:1 replacement dimensions wise it seems like it should still work. It came in, I've hooked up the 9-pin, 4-pin, and...
  15. Hansuke

    Neo Geo MVS Backup RAM error

    Did you ever fix this?
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