TV-Set Helios Service manuals, schematics, documentation, programs, datasheets, electronics

Inverting sample-and-hold amplifier requires no external resistors
Eliminating external feedback resistors in an inverting sample-and-hold amplifier allows it to exploit the full bandwidth of its op amps. Details... more »

 

Simple and effective inrush-current limiter stops surges
Active circuit and relay replace lossy negative-temperature-coefficient thermistor. Details... more »

 

Single-chip radios pose perplexities for SOC architects
Integrating wireless capability into an SOC requires careful attention to partitioning and architectural decisions that often have no clear-cut answers. Details... more »