Category: Repairs

Game Boy Vertical Lines Fix: How to Repair Missing Lines on a DMG Screen
Dead vertical lines on an original Game Boy are usually a loose LCD ribbon bond. You can often fix them with careful heat from a soldering iron. Here is the method, with safe temperatures.

VCR Eating Tapes? Why It Happens and How to Fix It
A VCR that chews tapes almost always has a worn idler tire or a dirty pinch roller. How to rescue the tape, find the cause and fix the machine for a few pounds or dollars.

Original Xbox Clock Capacitor: Why to Remove It and How (Every Revision)
The clock capacitor in most original Xbox consoles is a ticking time bomb. Which revisions are affected, where it sits, how to remove it safely, and the special case of the 1.6.

NES Blinking Red Light: Why It Happens and How to Fix It
A blinking red power light on an original NES means the lockout chip cannot talk to the game. Here is why it happens and the fixes, from cleaning to a new 72-pin connector.
How to diagnose damaged vintage PCB traces: identifying corrosion patterns versus mechanical fracture
You’ve pulled a vintage audio amplifier or arcade board out of storage and powered it up. The circuit hums, but there’s something…
Why vintage arcade game screens shift and drift: the engineering behind geometry problems and how to adjust them
You’re playing Galaga on a cabinet you restored six months ago. Everything was perfect when you finished—clean monitor, new power supply, fresh…
How to diagnose intermittent connections in vintage gaming cartridge edge connectors: A technical deep dive
You insert the cartridge. The game boots. Twenty minutes later, the screen glitches, pixels scramble, or the entire system freezes. You reinsert…
How to Identify Failed Voltage Regulator ICs in Vintage Gaming Consoles
You power on a Nintendo Entertainment System you picked up at an estate sale three weeks ago. The console lights up, the…
How to identify failing electrolytic capacitors by visual inspection before they fail catastrophically
You’re working on a 1980s vintage amplifier. The sound has become thin and unstable over the past few weeks—nothing dramatic, just gradually…
The Complete Guide to Identifying and Replacing Failed Electrolytic Capacitors by Symptom Pattern
You power on a vintage amplifier you’ve owned for years, and instead of the clean, dynamic sound you remember, you hear a…