The filming of Scrubs takes place in Los Angeles, California in the North Hollywood Medical Center (a non-operational hospital). The fictional place that Sacred Heart is located in Scrubs is known as San DiFrangeles. Which happens to be a mixture of the name San Diego, San Francisco, and Los Angeles.
JTAG is an IEEE standard (1149.1) developed in the 1980s to solve electronic boards manufacturing issues. Nowadays it finds more use as programming, debug and probing port. But first, let's see JTAG's original use, boundary testing. Boundary testing
How JTAG works. Now that we know how to connect JTAG to different ICs, let's see in details how JTAG works and how to control it from a PC. Control JTAG from your PC. You use a JTAG cable to control a JTAG bus from a PC. The JTAG cable is just a way to control the four JTAG signals from the PC.