Pinball Blog

BallyFA replacement MPU board for Bally (1977-1985) pinball machines

Replacement MPU Board for Bally (1977-1985): Wh...

Which MPU board for your Bally (1977-1985) pinball machine? Criteria, Alltek vs BallyFA comparison, and our recommendation.

Replacement MPU Board for Bally (1977-1985): Wh...

Which MPU board for your Bally (1977-1985) pinball machine? Criteria, Alltek vs BallyFA comparison, and our recommendation.

Installing a replacement pinball board: FPGA GottFA80_Plus board ready for mounting

How to Install a Replacement Pinball Board: The...

Step-by-step guide to installing a replacement pinball board (CPU, driver, power supply, sound) on Gottlieb System 80, Williams System 3-7, or Bally machines. Plug & Play, no soldering, 20-30 minutes.

How to Install a Replacement Pinball Board: The...

Step-by-step guide to installing a replacement pinball board (CPU, driver, power supply, sound) on Gottlieb System 80, Williams System 3-7, or Bally machines. Plug & Play, no soldering, 20-30 minutes.

Pinball machine electronics: MPU, driver, power supply, and sound boards from a Gottlieb System 80

Pinball Machine Electronics Explained: MPU, Dri...

The 4 main boards in a solid state pinball machine explained: MPU, driver, power supply, and sound board. What each one does, common failure symptoms, and battery-free plug-and-play solutions.

Pinball Machine Electronics Explained: MPU, Dri...

The 4 main boards in a solid state pinball machine explained: MPU, driver, power supply, and sound board. What each one does, common failure symptoms, and battery-free plug-and-play solutions.

Restoring a vintage pinball machine: step-by-step playfield cleaning

How to Restore a Vintage Pinball Machine: The C...

Step-by-step guide to restoring a vintage pinball machine: diagnosis, disassembly, playfield cleaning, rubbers, mechanisms, electronics, and adjustments. Everything you need to know — from supplies and budget to common mistakes...

How to Restore a Vintage Pinball Machine: The C...

Step-by-step guide to restoring a vintage pinball machine: diagnosis, disassembly, playfield cleaning, rubbers, mechanisms, electronics, and adjustments. Everything you need to know — from supplies and budget to common mistakes...

Vintage Bally Fathom pinball machine

How Much Does a Pinball Machine Cost? The Most ...

How much does a pinball machine cost? Which affordable machine is best for beginners, small spaces, or home use in 2026? The most affordable way: restore a classic with a...

How Much Does a Pinball Machine Cost? The Most ...

How much does a pinball machine cost? Which affordable machine is best for beginners, small spaces, or home use in 2026? The most affordable way: restore a classic with a...

Gottlieb System 80 ground mods: System 80B backbox with CPU, driver, and power supply boards

Gottlieb System 80 Ground Mods: Why and How to ...

Gottlieb System 80 ground mods involve adding dedicated ground wires between each circuit board and a common ground point, then connecting that point to the cabinet ground. They fix a...

Gottlieb System 80 Ground Mods: Why and How to ...

Gottlieb System 80 ground mods involve adding dedicated ground wires between each circuit board and a common ground point, then connecting that point to the cabinet ground. They fix a...