Description
SNK Neo Geo MVS MV1 1-Slot Arcade PCB Motherboard w/ UniBIOS 4.0
The original, heavy-duty SNK Neo Geo MV1 is the classic full-length 1-slot MVS motherboard that started it all—now upgraded with the legendary Universe BIOS (UniBIOS 4.0). Featuring the signature NEO-NVH riser daughterboard for angled cartridge insertion, built-in memory card controller header, stereo/mono hardware switching, and dual controller ports, this upgraded MV1 delivers the ultimate arcade experience with instant cheat engine access, region switching, and custom DIP settings.
🚀 Upgraded with Universe BIOS v4.0 (UniBIOS)
- Built-in Cheat Engine: Access infinite health, max power, time freezes, etc with in game menu. Press ABC 1P to load menu.
🛠️ Bench Tested & Operation Confirmed
100% Fully Working Order: This MV1 board has undergone full bench testing on 15kHz arcade setups. Cartridge connection via the NEO-NVH slot riser, UniBIOS boot sequence, RGB video generation, board logic, controller ports, audio output, and JAMMA edge contacts have all been verified functional.
✓ Clean Edge Connector | ✓ UniBIOS 4.0 Installed | ✓ Full Audio & Video Output Verified
🔥 Features & Hardware Highlights
- Full-Length Classic PCB: Features the large-format, original SNK MV1 layout built with heavy-duty components and high-grade RGB output.
- NEO-NVH Riser Board: Equipped with the factory NEO-NVH daughterboard slot for angled cartridge insertion.
- Dual Controller Ports & Memory Card Header: Includes onboard DB15 joystick ports and memory card connector support (unique to early 1-slot MVS revisions).
- Hardware Audio Controls: Built-in volume slider with stereo and mono output capability.
Specifications
| Model Revision | SNK Neo Geo MVS MV1 (Large PCB w/ NEO-NVH Riser) |
| BIOS Installed | Universe BIOS v4.0 (UniBIOS) |
| Manufacturer | SNK Corporation |
| Cartridge Slot Type | 1-Slot Angled (NEO-NVH Riser Board) |
| Interface Standard | 56-Pin JAMMA Edge Connector |
| Video Signal | 15kHz RGBS (Standard Resolution Arcade Monitor / CRT / Supergun) |
| Condition | Used Original Arcade PCB — Fully Tested & Working in our SEGA Astro City arcade cabinet. (Cabinet not included) |
Item Condition
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