Krell Industries MD-20 Turntable User Manual


 
CAUTION: The MD-20 is a CD Transport only. It is not
designed to connect directly to any preamp or analog
signal processor.
The MD-20 is equipped with a special termination sys-
tem called TimeSync. TimeSync is a system that locks.
the clock between the MD-20 and specific Krell digital-
to-analog processors. This connection is labeled SIRE,
CIAL on the back of the MD-20. The termination is via
an AT&T fibre op.tic cable only and is used in con.junc-
tion with any of the other digital links like the AT&T or
AES/EBU.
The TimeSyn.c option c.an be ordered with the MD-20 or
installed at a later time by an authorized Krell dealer or
distributer.
NOTE: The TimeSyn¢ syst.em can ~ be utilized with
certain Krell digital-to-analog converters and will not
work with any other make or model. Please consult your
dealer or the Krell staff for specific information.
NOTE: The TimeSync output can not be used as an addi-
tional digital output.
TIMESYNC CONNECTION
The TimeSync system is terminated via an AT&T ST
fibre optic cable.
1. Connect the AT&T fibre optic cable to the termination
labeled SPECIAL on the MD-20. Make sure the small
key at the top of the fibre optic cable is upright and fits
smoothly into the AT&T receptacle, twist the collar
clockwise to lock the cable in place.
2. Connect the free end of the fibre optic cable to the
termination labeled Time.Sync/Ext clock on the back of
your Krell digital-to-analog converter.
3. Connect your digital interlink between the transport .
and digital-to-analog converter, if not already connectecl.
4. Select a digital source and press the TimeSync button
on the front of your digital-to- analog, converter. The
corresponding Ied wilFilluminate indicating the
TimeS-ync is Iocked. Should the TimeSy_ncLED flash,
this means the TimeSync clock has not.locked and. re-
quires, resettin.g. Select any oth.er digital input.on tlae
cfigital-tg-analog converter ancl then reselect the input.
you wisla to use. The TimeSync LED will now be steacly
and the clock will be locked.
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