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All components were connected via the control bus found on the I/O panel on the back of the TV. The control bus was a unique RCA connector which was colored black. All Dimensia branded components had this control jack and they all interconnected by using RCA plugs that could piggy-back, resulting in a daisy chain which simplified wiring.
Colortrak 2000 was a brand name used for RCA's high-end television models produced from the early-1980s to the early 1990s. Colortrak 2000 was situated above the less expensive Colortrak line, but below the more expensive Dimensia line. As opposed to ColorTrak, ColorTrak 2000 models incorporated a comb filter, which provided a sharper picture.
Effective July 1, 2009 RCA, which was acquired by TTE/TTL, a China company, terminated all of the RCA Authorized Service Companies who have provided repair services for RCA consumer products for over 60 years. RCA also terminated all of their consumer service employees and shut down. TTE/TTL contracted with DEX to provide repair services.
During later model years, the XL-100 line became the middle and then lower-priced color televisions in the RCA lineup. RCA introduced the "Colortrak" in 1976 and toward the end of analog television, the "Dimensia" lines in the mid 1980s. In later years, all three TV lines used the same RCA CTC-xxx (CTC is RCA's acronym for Color TV Chassis ...
After RCA was acquired by General Electric in 1986, GE began marketing sets identical to those from RCA. GE sold both RCA and GE consumer electronics lines to Thomson SA in 1988. RCA televisions with the Colortrak branding were mid-range models; positioned above the low-end XL-100 series but below the high-end Dimensia and Colortrak 2000 series.
To generate white light best suited as an LCD backlight, parts of the light of a blue-emitting LED are transformed by quantum dots into small-bandwidth green and red light such that the combined white light allows a nearly ideal color gamut to be generated by the RGB color filters of the LCD panel. The quantum dots may be in a separate layer as ...
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This new tube and optical system offered several advantages over the previous system. The set cabinet was able to be smaller. Previously the screen was on top of a substantial piece of furniture but this new system allowed the screen to occupy a similar position as a direct view television's screen in a regular console sized cabinet.