LM1203N Video Amplifier IC 28-Pin DIP Wells Gardner

The LM1203N Video Amplifier IC is an essential replacement component for restoring and repairing vintage arcade monitor chassis. This 28-pin DIP integrated circuit is a direct drop-in replacement commonly found on Wells Gardner U2000, U5000, K7400, and K7500 chassis series neck boards (P719). Whether you're bringing a classic cabinet back to life or performing a preventive restoration, this IC is a must-have for any serious arcade technician or MAME builder.

Specifications

• Part Number: LM1203N
• Type: Video Amplifier Integrated Circuit
• Package: 28-Pin DIP (Dual Inline Package)
• Function: RGB video amplification for CRT monitor neck boards

Compatible Chassis & Boards

• Wells Gardner U2000 Color Monitor (P718 / P719 Neck Board)
• Wells Gardner U5000 Color Monitor (P718 / P719 Neck Board)
• Wells Gardner K7400 Chassis Series
• Wells Gardner K7500 Chassis Series

Why Choose This Part?

• OEM-Compatible: Direct replacement for the original LM1203N found on Wells Gardner neck boards — no modifications required
• Restore Picture Quality: A failing LM1203N is a common cause of washed-out color, missing RGB channels, or dim/unstable video output on CRT monitors
• Ideal for Restoration Kits: Pairs perfectly with cap kits and flyback components for a full chassis rebuild
• MAME & Arcade Cabinet Builders: Keep your CRT running correctly for that authentic arcade display experience
• In Stock: Ready to ship — stop waiting on hard-to-find components

If your Wells Gardner monitor is showing color issues, RGB channel problems, or poor video amplification, the LM1203N is one of the first ICs to inspect and replace. Stock up and keep your restoration projects moving forward.