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  1. johnczerwinski

    Price Check - Radikal Bikers

    Looking to get a price check on a Radikal Bikers. It's only been in a house, completely works, and has some the typical "moving" damage you would expect from a game of this age.
  2. johnczerwinski

    P4 Pole Position - In Stock at Arcadeshop

    Looks like P4s are back in-stock P4 Pole Position Multigame PCB at Arcadeshop
  3. johnczerwinski

    P4 Pole Position - In Stock at Arcadeshop

    Looks like P4s are back in-stock https://www.arcadeshop.com/i/1758/p4-position-multigame-kit.htm
  4. johnczerwinski

    SOLVED: k7000 19" (Skinny neck) - jump screen and wiggly lines

    K7000 19" - Replaced all e-caps - new flyback - Tested this chassis on a different tube and yoke...same issue - Tested all pots Symptom: Jumpy screen and wiggly lines Outside of the upside down picture and purity issues (I'll fix those later), what could be causing this?
  5. johnczerwinski

    Game King vs Pandora

    I'm helping someone that has an multicade on their rental property. It "was" running (the on-board power supply fried) a JAMMA GAME KING 2100 IN 1 MULTI BOARD (G1S2p) and needs the board replaced. I'm unfamiliar with these, but they look to be a pc platform with the games loaded on a HDD and...
  6. johnczerwinski

    Galaxian monitor connector re-wire (from k4500 to k4900)

    Hope this helps someone else Had a Galaxian with an old Wells Gardner k4500 monitor (original for the game). To install a k4900, I had to re-wire the monitor connector since there wasn't one of those small adapter PCB. Below is the original mapping and change needed to connect to a k4900 (or...
  7. johnczerwinski

    MK2 version upgrade help

    I’m working on an MK2 for someone. The issue is they don’t like the current version on their game because it’s says “Friendship” at the beginning of each round. History: they bought the game from a guy that hack it up with two different versions on UG12 and UJ12, and was causing a glitch. I’m...
  8. johnczerwinski

    Opinions and Ideas for a Dynamo HS-1 Cabinet

    I have a Dynamo HS-5 Cabinet (I believe), which was found near a dumpster in pretty good shape and had it refinished by @ArtMAME locally here. He always does a great job, and this specimen is no exception! It's basically a blank canvas: no PCB, no power supply, no marquee, no bezel, no side...
  9. johnczerwinski

    Price Check - Blasteroids

    Looking to see what the going price is for a working Blasteroids. Cabinet is in pretty good shape with some bumps...no back door...control panel peeling and worn.
  10. johnczerwinski

    WTB: Hantarex MTC 9000 25" Yoke

    Looking to purchase a yoke for an Hantarex MTC 9000 25" so I can test a repair. I understand the yoke readings are: 1.8 Ohm (H) and 6.0 Ohm (V)
  11. johnczerwinski

    [SOLVED} - Monitor ID - Nanao MS9-29SU

    Need some help identifying this monitor. It looks to be some Sanwa model, but can't find any labels
  12. johnczerwinski

    NFL Blitz (original 1997) - Cabinet Wiring Diagram

    I've been trying to locate a manual and schematic for NFL Blitz (original 2-player 1997 version) but only found a conversion kit version. Unless I'm mistaken, there is a dedicated NFL Blitz cabinet and not just a conversion version. If there's not a manual available, is there another game that...
  13. johnczerwinski

    WTB - Sharp XM-2001N Chassis and Yoke

    Looking to purchase Sharp XM-2001N chassis(es) and Yoke. Doesn't need to be functional, just complete for parts. Yoke needs to be functional :)
  14. johnczerwinski

    Found or No Longer Wanted WTB: Plastic 25" Monitor Bezel for Cruis'n USA

    Looking for a plastic 25" Monitor Bezel that'll fit a Cruis'n USA for an LCD to CRT "conversion"
  15. johnczerwinski

    Cruis'n USA (single sit down) original stock monitor question

    I am wondering what the original, stock monitor was for Crusin' USA. I followed a few threads here that seem to point to either/or U5000 or k7500, but wonder if there was a specific version of the monitor (different frame). A little background of what I'm trying to resolve… Someone local here...
  16. johnczerwinski

    [SOLVED] - Audio Issue on Donkey Kong 2 - Distortion on lower frequencies

    Need some direction on where distortion is coming from on a Donkey Kong 2 that I'm working on for someone (not my game) Symptom: Higher frequency sounds seem ok, but when there are lower frequency sounds (ex when the monkey stops he's feet) it sounds a bit crackly / distorted (see video below)...
  17. johnczerwinski

    Atari Road Blaster PCB Repair - Anyone repair these?

    Inquiring if anyone repairs Atari Road Blaster PCBs. I have a board set from a cockpit version and the game seems to have video and audio issues.
  18. johnczerwinski

    SOLVED - Neotec NT-500 - SMPS Won't startup at 120VAC or below

    SMPS - Won't startup at 120VAC or below - UC3842 ULVO issue Symptom Neotec NT-500DX will not startup and run at input voltages of 120VAC (Specs state it will startup and run from 90VAC to 130VAC) Background Repairing a Neotec NT-500DX with a SMPS utilizing a UC3842 IC. I've tested the monitor...
  19. johnczerwinski

    WTB: Wei-Ya (makvision) C3129DSLG chassis

    Looking for a Wei-Ya (makvision) C3129DSLG chassis. Working is ideal but not necessary. Needs to be full (control board, neck board, all parts, etc). and not burned to a crisp :)
  20. johnczerwinski

    Wei-ya / makvision C3129DSLG - Clicking!

    Wei-ya / makvision C3129DSLG I'm scratching my head on this one. Came to me completely dead. Flyback was fried, several resistors, HOT, and vertical chip. I've replaced: Flyback, TDA1675A, R164, R167, R168, Q39, Q36 It now has some life but I hear, what I believe are the relays, clicking on...
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