Fixing more faults and adding composite - Colecovision repair part 2
By NewsHound ·
Fixing more faults and adding composite - Colecovision repair part 2.

TheRetroChannel released a new video continuing its Colecovision repair series. Part two addresses additional faults and introduces a composite video modification. The segment begins with an introduction, then compares PAL and NTSC ROMs, examines the 74LS541 chip, and discusses the Z80 processor before tackling a no-video issue and confirming video output.
The latter portion covers the installation of new chips, details the composite video mod, and evaluates audio performance. The video concludes with a demonstration of the restored system, described as "shiny."
Viewers receive a step-by-step guide to diagnosing and repairing classic hardware. The detailed walkthrough highlights component testing and video signal improvements, offering practical insight for retro console enthusiasts.
Watch the full repair walkthrough now:
Comment highlights:
"Nice one, and thanks for the shoutout 😃" - @LifeSizeTeddyBear
"Nice work. I was fully expecting the composite mod action to take place with a simple capacitor bypass inside the RF Modulator can, but the transistor bodge seems to yield a great result. Certainly..." - @davejhatt
"🍪" - @shangrilai1990