Uploaded January 2026 | Updated September 2026, 3 weeks ago
In this first part of my Ultimate 3DO build, I start by checking the health of a Japanese Panasonic FZ-1 3DO mainboard using a thermal camera.
♨️ Here you can find the E01 Thermal Camera from Hikmicro: amzn.to/4hSqOPa 🔥
During testing, I replaced two capacitors on the board, including a small capacitor that measured around 1.4 ohms ESR. After replacing them, I re-tested the board and used thermal imaging again to compare results. The replacement parts ran around one to two degrees cooler than the originals, which is a useful data point when working with ageing hardware.
I also examine the 240p / 480i A–B switch on the board. In the video, I show a close up of the display output, clearly demonstrating the difference between the interlaced and non interlaced modes. This matters both for image quality and compatibility with modern displays and scalers.
This video focuses on observation rather than major repairs. It’s the first step in a short project to build my best possible 3DO from spare and leftover parts, using a superior Japanese mainboard as the foundation.
If you’re interested in retro console repair, thermal diagnostics, or the Panasonic 3DO FZ-1, this series follows the process step by step.
🆘 I really welcome any and all support to keep the channel running - to become a patron and help me make new content please visit patreon.com/markfixesstuff 🛟
In this first part of my Ultimate 3DO build, I start by checking the health of a Japanese Panasonic FZ-1 3DO mainboard using a thermal camera.
♨️ Here you can find the E01 Thermal Camera from Hikmicro: amzn.to/4hSqOPa 🔥
During testing, I replaced two capacitors on the board, including a small capacitor that measured around 1.4 ohms ESR. After replacing them, I re-tested the board and used thermal imaging again to compare results. The replacement parts ran around one to two degrees cooler than the originals, which is a useful data point when working with ageing hardware.
I also examine the 240p / 480i A–B switch on the board. In the video, I show a close up of the display output, clearly demonstrating the difference between the interlaced and non interlaced modes. This matters both for image quality and compatibility with modern displays and scalers.
This video focuses on observation rather than major repairs. It’s the first step in a short project to build my best possible 3DO from spare and leftover parts, using a superior Japanese mainboard as the foundation.
If you’re interested in retro console repair, thermal diagnostics, or the Panasonic 3DO FZ-1, this series follows the process step by step.
🆘 I really welcome any and all support to keep the channel running - to become a patron and help me make new content please visit patreon.com/markfixesstuff 🛟
