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  1. I

    MVS MV1FZ wihtout sound, try to repair

    Bad trace between z80 and Neo C1.
  2. I

    MVS MV1FZ wihtout sound, try to repair

    Repaired.
  3. I

    MVS MV1FZ wihtout sound, try to repair

    Pin 4 Ym3610 doesnt have pulse, tested with a audio probe. In a working mvs I can hear the bip in probe.
  4. I

    MVS MV1FZ wihtout sound, try to repair

    I have a neo diag bios but not a m1 for the cart. Slot is cleaned and interchanged with other slot from working mvs. I havent reset the backup ram. I dont know what more i can test. I have an oscilloscope but I dont know how to use it yet.
  5. I

    MVS MV1FZ wihtout sound, try to repair

    Video here:
  6. I

    MVS MV1FZ wihtout sound, try to repair

    yes, but why change the game can help me? in my other mvs boards this game works fine.
  7. I

    MVS MV1FZ wihtout sound, try to repair

    Hi everybody, I am trying to repair this MV1FZ without sound. I have a samurai shodown game to test. I can hear the neo geo intro sound and coin sound, but game doesnt have effects or music. No sound in test menu. I will upload a video, now i have fx sound, but when fight is going to start i...
  8. I

    Taito Type X 3 (TTX3) Owners Thread - Pics/Info/Stuff

    I want to know the same. I tested the artax multi in a regular pc and I get many errors.
  9. I

    FS TAITO TYPE X3 (TTX3) SOLD

    SOLD
  10. I

    FS deleted

    deleted
  11. I

    FS deleted

    deleted
  12. I

    Audio problem with MVS MV1F

    You were right. Pin 27 was not connected, and I thought I had checked everything. I don't know how to thank you for this, thank you so much. I had no hope that anyone would answer me.
  13. I

    Audio problem with MVS MV1F

    Hi, thanks for reply, i will check again what you say, but I think all traces were checked, and Y2610 is from other working board where I heard the coin sound, but in this mvs not coin sound.
  14. I

    Audio problem with MVS MV1F

    Hi everybody, I have a problem with a MV1F board. When I received it, it hadnt any sound...so I started checking traces...I repaired 4 traces from Z80 to Yamaha 2610 and 2 traces from Neo D0 to Z80 I think. I mounted Z80, Sm1, Ram 6116 in sockets and I replaced them by other working IC. I...
  15. I

    Converting GDROM NAOMI games to cart.

    this is my 2 in 1 cart, i dont understand why somebody changed mvsc2 by virtua tennis 2. I would like have the original 2 in 1 cart, mvsc2 and cvss2. But I dont know how to change a game by other, i dont know in the board whats each game.
  16. I

    Converting GDROM NAOMI games to cart.

    Done, dip 2 changes the game. Regards.
  17. I

    Converting GDROM NAOMI games to cart.

    Seller sent me a bios I have installed, but he said i shoul see a bios menu where change the game but i dont see nothing. He didnt tell me nothing about dips.
  18. I

    Converting GDROM NAOMI games to cart.

    Hi all, I bought a cart with 2 games, virtua tennis 2 and capcom vs snk 2, i am using multibios. When i turn on the cabinet, i can play vt2, but I dont know how to change to play cvss2 in bios meny. Can Anyone help me? I have un mount the cart and there are only 6-7 memories.
  19. I

    Sound problem in MVS Board 1 slot

    Hi all, i have an issue with a MVS MV1F, 1 slot. Sounds, in this case FX, effects, voices, are distorted, i dont know how to explain it. Music works fine. I have repaired many mvs boards but i cant find the problem in this one. Traces between ram (6116), SM1 , Neo-D0, z80, Y2610 are tested...
  20. I

    FS Consolized Sega Naomi 2 + Netdimm 512mb + RPI3

    Was sold many time ago. Regards.
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