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Hello everyone, today I have another board on my desk which I purchased as “working” but while my board boots up, it has issues. Irem produced several models of motherboards, and this motherboard is M92. It is a 2-stack board, consisting of a motherboard and a ROM board. M92 does not have any...

Today, I have a Raiden 2 PCB purchased “with Graphics Glitches”: This PCB uses the -5v power rail for audio. Make sure that your PSU is also providing -5V. I’ll power up the PCB and look for the graphical glitches mentioned by the seller. As you can see, there are a lot of nonsense...

Hello everyone, this time I have a SNK Neo-Geo MVS game cartridge on my desk. It has glitches with some of the graphics. MVS cartridges consist of 2 boards – the PROG board and the CHA Board. This particular PROG Board holds 16-bit P ROMs and V ROMs. P ROMs are Program ROMs. Some other...

Hello everyone, this time I have Moonwalker – perhaps my favorite game – on my desk. I bought this board “as working” but when powering up, I found out that the board doesn’t boot – it shows no activity at all.. And an IC fell out of the shipping box. But the funny thing is that there is no...

Hello everyone, this time I have a Konami Asterix board that I got from the Arcade Museum forums. I bought it as non-working “error with 2 chips” at an affordable price. This is the board: I immediately attached it to my JAMMA Test Rig and powered it up. Indeed, we see 2 defective chips on...

Hello everyone, this won’t be much of a repair article but stay with me. This game is Konami’s Boot Camp. Actually this name is the name published in America – in Europe we know this game as Combat School. It is one of my favorite games. I thought it was the same between regions and bought the...

Hello everyone, I'm very new to arcade hobby and fixing things. I bought faulty (must start somewhere right?) Raiden 2 pcb. Problem : Graphics are distorted. Some numbers shown. Some text's are corrupted or wrong. What is working : Game playable, coins up, starts, all controllers works well...

Hello everyone, My MV1FZS has some problems =) And also my sidekicks 11 has glitches and sound problems noises too (there were no sign of life when i bought but after deep cleaning on connector it started to show something) P.S. sidekicks tried on working board. see photos of universe bios...

FOUND original and no conversions please.

S.C.I. Special Criminal Investigation pcb 250usd or obo SOLD For details and tested results see photos and video please. Shipping from Turkey. Photos & Videos here; https://1drv.ms/f/s!AjoBRCYq9OnX-XmLuhQVY1rm9x7H?e=OWoIih

Hello everyone, I'm very very new to that hobby. I will gather as much as information i can gather here and then share my own experiences here. Thanks for accepting.