Sony BVU-950 - Page 82

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BVU-950/920 COURSE ANSWER KEY
What is the difference between SP and conventional U-Matic?
F.M. carrier frequency has been shifted, CONV - 3.8 to 5.4Mhz; SP
5.0 - 6.6Mhz. SP tapes are capable of recording higher frequencies
than conventional allowing for larger side bands and improved filtering
characteristics which increases resolution.
What optional P.C. boards are available for the BVU-950?
BKU-901A, Time Base Correctors; BKU-902, Digital Noise Reducer
(must be used with the BKU-901A); BKU-905, Plug-in Time Code
Generator/Reader
What signals are available on the Dub Connector and why is this
important?
Luminance, and down converted chroma, 688Khz. This reduces
signal processing when editing which improves copy quality when
compared with using composite signals.
What is the purpose of the R.E. mute pulse?
The R. E. mute pulse mutes the rotary erase head during address
track time code to prevent erasure of time code during edits.
What are the three levels of dial menu and briefly explain the
functions of each?
Basic function is used to set time code data, and titles.
Enhanced function sets unit operation modes to include items such as
time code, long pause, search and standby, editing operation, and
check hours meters.
Service function checks ROM version, resets head hours meter, resets
unit to factory preset, sets audio modes and displays memory datas.
What is the prominent difference between the mechanics of a
BVU950/920 and a VO-9850/5850 and why is this important?
The BVU-950-/920 uses two reel motors as compared to one. This
allows for better control of tape tension and speed.