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  1. M

    K4900 unsteady image, voltage issue

    Hello I have a k4900 that repeatedly loses focus and changes horizontal width every second then snaps back to normal. When the issue occurs the AC voltage drops from 130 to 125 when I test on the secondary lugs of the isolation transformer. AC Voltage at the primary is steady. B+ is steady at...
  2. M

    Hantarex 9110 Shut down

    This is my second 9110 I received recently. Received this monitor dead, no neck glow, fan not spinning. I checked the b+ and it was low so I replaced the flyback and recapped the chassis. Powered on and got an image. Was adjusting the focus and the monitor shut down and the fan stopped. I'm...
  3. M

    Hantarex MTC 9110 Isolation Transformer Question

    Hello I have a Hantarex MTC 9110 25 inch with the fan on it, hoping to connect to an isolation transformer I have on hand. I’m not sure if I need a different isolation transformer specific for this monitor. I’m in the US. The manual says the monitor accepts 128VAC isolated. Would the 115V output...
  4. M

    Request 2L12B panel for Neo 29

    @alberto1225 Hi I would like to request a 2L12B panel for a Neo 29.
  5. M

    G Parodius Sprites missing

    Anyone have an idea where to start with this board that is missing a sprite layer which appears black in the screen shot? Plays fine with sound other than missing that layer. I found schematics for Lethal Enforcers 2 but couldn’t find specifically for this board. It seems like people do not like...
  6. M

    Sanwa PM1745 Need to test

    A friend of mine in another state has two pm1745 monitors from Time Crisis 3 that he wants to sell but they are untested and he is willing to test them. It looks like the chassis has some sort of molex connector for the video output. I wanted to maybe try craftymech’s test pattern generator but...
  7. M

    WTB (WTB) Garou MOTW MVS

    Looking for nice or decent condition label English, mint green cart.
  8. M

    WTB Gokujou Parodius pcb

    Looking, preferably shipping from US
  9. M

    Wei ya M3129 Clicking no neck glow

    Monitor was working fine this weekend, moved the monitor control board to the control panel was still working fine, then a few hours later the tube became dim and picture had widened a bit. Power cycled now the monitor just clicks every second and nothing happens. Seen a few threads on this and...
  10. M

    Wei ya M3129 vertical hold issue with MVS

    Anyone else had issues with vertical hold on this monitor when using a MVS board? I can adjust the hold but it always ends up drifting off. Other boards do not have this issue. CPS2 is working fine.
  11. M

    M3129 no video through jamma harness

    Just got a blast city with a wei ya m3129 monitor. Getting video from the dsub but nothing via jamma. Is this monitor input dsub/vga only or should it support cga through the jamma harness? Any cables or connectors I should be looking for that might need to be connected? The cabinet is still...
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