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Hey folks, let me start off by saying don't beat me up too bad. It has probably been asked before, but are there any documents floating around on MVS Cart repair? Other than clean the contacts and check the traces? I've seen the some of the write ups on Jamma Nation and Neo-Geo Dev Wiki on the...

Hello all, working on an MV1FZS this time and trying to chase down the cause of the dreaded Z80 error. I have watched the great :buttrock:video on "Z80 Error from Hell" (https://www.youtube.com/watch?v=3FAHJmtqIKM&t=32s) that GadgetUK put together. Unfortunately the board he was working on...

Hello all, I am working on restoring an MV-1B and have come across a missing Component "U4" in the Main 24MHZ clock area (Solder Side). It appears to be either a Transistor (MOSFET) -or- possibly a Schottky Diode/Switching Diode. Trying to ID the part or get a part number to order a replacement...

:scratch: Looking for guidance / help with a MV-1AX board. I repaired several bad traces, replaced the backup battery, checked the main 24Mhz Oscillator, checked the 32.768Khz XT, and still getting the flashing green screen with the watchdog reset/clicking sound. In the pictures: Blue screen...

I have just finished repairing an MV-1C single slot, had to repair a few broken traces by running some jumper wires. Also had to repair 4 pins on the NEO-YSA2 chip. The pins were completely gone, so I had to sand / file down some of the substrate material on the top of the chip just to expose...

Hello all, I am just getting into the Neo Geo MVS. So far have been able to repair 4 defective MV-1C units that I picked up from eBay. The seller threw in 2 games with the purchase, "King of Fighters 2003" & "Blue's Journey". KOF2003 works great, however Blue's Journey does not have sound and...