analog to digital converter box for old tv

I see that digital TV converter boxes with ATSC tuner and HDMI output are selling for around $30.

Posted in home entertainment hacks Tagged converter, digital television, dtv, hdtv, reverse engineering, tuner Post navigation This includes a dump of the bootloader, readout of the IR codes, and much more. He proceeds to pull all the information he can through the terminal. We wish all hardware producers could be so kind. It’s populated and even has the pins labeled on the silk screen. The maker of the converter box was also nice enough to include a pin header for the UART. This is an LG chip and after a little searching got his hands on a block diagram that gave him a starting place for his exploration. The hardware includes a Thompson TV tuner, IR receiver for the remote control, and the supporting components for an LGDT1111 SoC. So he cracked it open and reverse engineered how the DTV hardware works. Nowadays all TVs come with one, so found his old converter box was just gathering dust.

Remember that abomination that was “HD-Ready”? Those TVs could display an HD signal, but didn’t actually have a digital tuner in them. Back when broadcast television was first switching over from analog to digital most people needed to get a converter box to watch DTV broadcasts.

Analog to digital converter box for old tv