Gottlieb System 80B (1984-1989): Replacement Boards, Compatibility & What's Different
Got a Gottlieb System 80B (1984-1989) pinball machine that won't boot, keeps resetting, or has stacking electronic failures? The 80B is Gottlieb's last-generation electronic platform, and it has its own quirks you need to understand before picking a replacement board. This guide covers everything: differences from the System 80/80A, board compatibility, and the available power supply kit.
What Is the Gottlieb System 80B?
The System 80B powered Gottlieb/Premier pinball machines from 1984 to 1989 — the evolution of the System 80 and 80A. It includes titles that have become classics: Rock, Raven, Hollywood Heat, Genesis, Gold Wings, Monte Carlo, Spring Break, Arena, Victory, Diamond Lady, TX Sector, Robo War, Excalibur, Bad Girls, Big House, Hot Shots, Bone Busters, Bounty Hunter, Chicago Cubs Triple Play, Tag Team…

What Makes the System 80B Different (vs. 80 / 80A)
The 80B is serviced much like a System 80 (aging CPU and driver boards, grounds, connectors, leaking battery), but with 4 key differences to know about:
- The power supply is separate and stays in place. On the 80/80A, an all-in-one board can replace the power supply; on the 80B, you keep the original power supply (different architecture). See below: a power supply kit is available.
- Audio is handled differently. The 80B machines have their own sound boards. An all-in-one CPU board only includes audio for a handful of titles; for the rest, you keep (or replace) the original sound board.
- Larger displays (alphanumeric), with specific wiring and positioning.
- On some models, expect a minor mechanical adjustment: the display ribbon cable may be a bit short (a small extension is needed) and the backbox neon tube may need to be raised or repositioned to make room for the board (common cases: Diamond Lady, TX Sector, Robo War, Excalibur, Bad Girls, Big House, Hot Shots, Bone Busters).
Which Replacement Boards Work with System 80B?

- GottFA80_Plus (Light) — all-in-one board that replaces the CPU board + driver board on the 80B (the original power supply is kept). The most complete, plug-and-play solution.
- Lisy80 — CPU board + web-based diagnostics, ideal for troubleshooting and understanding your 80B.
- Godri80 — replacement driver board.
- Gosof — replacement sound board (System 1, 80/80A, and early 80B).
- GoPOP80 — pop bumper driver board (MA-922).
⚡ What About the Power Supply on 80B?
On the System 80B, you keep the original power supply — the CPU/driver board does not replace it. If yours is tired, corroded, or you just want to start fresh, a power supply kit is available and can be added to your order.
FAQ — Gottlieb System 80B
Which CPU board works with a Gottlieb System 80B?
The GottFA80_Plus (Light), which replaces the CPU board + driver board, or the Lisy80 (CPU board + web-based diagnostics). Both are plug-and-play compatible with the 80B.
Does the board replace the power supply on the 80B?
No. On the 80B, you keep the original power supply. If it's failing, a power supply kit is available — contact us.
How is audio handled on a System 80B?
You keep the original sound board, or replace it with the Gosof board depending on the model. The GottFA80_Plus Full only includes audio for Bounty Hunter, Chicago Cubs Triple Play, and Tag Team.
Why do some 80B models need a cable extension or the neon tube repositioned?
On models like Diamond Lady, TX Sector, Robo War, Excalibur, Bad Girls, Big House, Hot Shots, and Bone Busters, the display ribbon cable can be short and the backbox neon tube can interfere with the board — a small cable extension and repositioning the neon tube is all it takes.
Do I still need a battery on a System 80B?
No — our boards run without a battery, so no more corrosion and no more lost high scores.