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Musical-Applications-of-Microprocessors-2ed-Chamberlin-H-1987

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(Communication) Minor - Computer Science 1970 - BS Electrical<br />

Engineering<br />

SONIK : What do you do at Kurzweil R&D on a "day to day" basis?<br />

HAL : Before going to Korea full time about three years ago, I was listed as a<br />

"Senior Systems Engineer". At the time that title was assigned (somewhere<br />

around 1993). There was no standard list <strong>of</strong> titles and job descriptions so all <strong>of</strong> the<br />

senior people were just asked to suggest a title they felt was descriptive.<br />

Basically I did product development - about 2/3 hardware and 1/3 s<strong>of</strong>tware.<br />

Analog hardware is my specialty but half <strong>of</strong> my board designs also include a<br />

microprocessor and digital circuitry. And if a micro is involved, I'm usually the<br />

one to program it. Often I'm called upon to help in systems integration and solve<br />

puzzling system problems. Perhaps the toughest such problems are the dreaded<br />

"spontaneous hard reset" which is memory loss at power-down or power-up, and<br />

audio hum. While the former usually has a "magic bullet" solution, the latter <strong>of</strong>ten<br />

is a tug-<strong>of</strong>-war with radio-frequency emission and safety regulations.<br />

Around 1992 I began visiting the Young Chang piano factory in Inchon, South<br />

Korea. At first it was very short trips <strong>of</strong> up to 2 weeks to oversee manufacturing<br />

startup <strong>of</strong> a new product or to solve a specific problem.<br />

Later, from about '95 - '98, it became a 3 months on 3 months <strong>of</strong>f arrangement as<br />

they began to embrace computerized automatic testing <strong>of</strong> boards and complete<br />

units.<br />

By February <strong>of</strong> '98, precisely on my 50th birthday, I left Waltham for a 2-year<br />

residency that was renewed last year. I still do product development, about half<br />

the time, but now must also maintain the test systems and program them for new<br />

products.<br />

A typical day starts with a bike ride to the factory complex at 6:55AM, stopping<br />

at the company weight room (where all the piano movers train) for a 30-minute<br />

workout, then on to the Development Office where we are expected to be at our<br />

desks promptly at 8:00. After receiving e-mailed questions and issues for the day<br />

from Waltham (which has just finished its workday), I conduct an hour "class" for<br />

some new engineering recruits.<br />

The remainder <strong>of</strong> the morning is spent chasing down answers to the e-mail and<br />

<strong>of</strong>ten solving manufacturing problems like a sudden increase in failures <strong>of</strong> a<br />

particular production test.<br />

Lunch is at the factory cafeteria from 12:00-1:00 then the afternoon is, hopefully,<br />

free to work on whatever my current development project(s) is.<br />

Presently that is the remote front panel for the KSP8 and up until a couple <strong>of</strong>

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