Amiga 1200 Rev 1D1 Noise on video signal (LM385)
http://tsb.space/knowledge-base/amiga-1200-rev-1d1-noise-on-video-signal/
Amiga CD32 Laser calibration & replace laser pickup procedure
http://tsb.space/knowledge-base/amiga-cd32-laser-calibration-replace-laser-pickup-procedure/
CD32 recap + bad video output
CD32 came in for recap and problem with video output. Video output was very bad. Problem was U36 (HC4066), output voltages on pin 2,4 & 8 were around ~200mV. I…
Commodore MPS 801 ribbon refuel time!
Tonight I replaced the ribon of a Commodore MPS 801 cartridge with a "new" one. I uses an OKI ML182/390 ribbon for it. The original MPS ribbon has…
Alt12887 – Dallas DS12885 RTC replacement
Original DALLAS DS1287 A year ago I found a good replacement for a Dallas DS1287, the ALT12887. Used it on several Atari Falcon machines. DS12887 substitute with replaceable battery. Alt12887…