A Thing of Beauty! Inside a 1999 Braille Display
Channel: Keri Szafir
Date: 2023-06-08

A look inside a very unusual and splendidly made device. It's a Tieman Comobibraille 45 Braille display device made in 1999, with high grade professional electronic components and some very unusual tech.

0:00 Intro
1:25 Disassembly
4:20 A Look Inside
5:45 Braille Modules
9:32 Front Keys
11:14 Overgrown TACT
14:05 It's Dead, Jim...
14:33 Fuse Sockets
15:30 Main PCB
16:30 High Voltage Converter
17:45 Back Panel
19:05 Power Circuit Reverse-Engineered
21:45 Reassembly and Speculation
29:00 Afterword

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