Author: aidilj

Ground loop

After the amplifier was constructed it was hooked to the computer and immediately I could hear everything on the CPU – hard disk, processor, Wifi dongle etc. They come in various hums, whines, static, clicks etc. Noise will start after the M3-ATX takes the amplifier out of standby through the remote/thump terminal. Through much reading […]

Ibus interface

Ibus interface was built based on Resler’s V4 schematic which is a serial interface. Schematic is like below but without the NTSC input. Also I need to do some correction to the schematic after checking with Maxim datasheet. Pin 2 and 6 are connected differently in the diagrams below. Ok, now to pictures!