1·6.
OPTIONAL
ADAPTOR
AND
ACCESSORIES
1-6·1. Dynamic tracking memory
board
BK-2001
When
com
bining the BVT-20
00
with the
BVH-1
000
for dynamic
tracking playba
ck
(guard ba
nd
noise-less playbac
k)
, it
is
ne
cessary to
plug o
ne
opt
ional memory
board
(same as MAIN MEMORY board
of
BVT-2000) into slot
numb
er
8
(16).
Whereas the correcti
on
range is 4 Hp-p with o
ne
MA
IN MEMORY
board, two boards
ex
pand th
is
range to 12 Hp-p.
It
is also possible
to yield
prop
er pictures
with
dynam
ic tracking playback.
Using the M
EM
ORY boards is effecti
ve
when playing back a tape
containing a great deal
of
j
itter
(for example, a tape which has been
recorded on a p
ortab
le
U-
ma
ti
c while
on
the move
).
The vertical
phase shift which is produced with a correcti
on
ran
ge
of
4
Hp·p
can
be eliminated.
1-6-2. Heterodyne color
VTR
color
processor
BK-2003
Use this adapter when converting the playback signals
of
a
h
etero
dyne color VTR
(V0-2860)
wit
hout
a s
ub
carrier input
connector into
st
andard
br
oadcast
in
g
sig
n
als~
or when it is
not
possible
to
ret
urn
the
subcarrier signal to
the
VTR from the time
base corrector with microcircuits even when a VTR, which is
provided with a subcarrier input co
nn
ector,
is
being employed.
The
adapter
is
co
nfig
ur
ed as a single printed circuit
board
(called
HETERODYNE C
OLOR)
,
an
d
it
is inse
rt
ed
into
t
he
position
mark
ed
by s
lo
t number 12
on
the time base correcto
r.
f or the above instances,
se
t the DIRECT/PROCESS switch
on
th
e
board
to
PROCESS, and for a
ll
ot
h
er
instances, set the
sw
it
ch to
DIRECT.
1·
14
1-7. BREAKERS
When
no
power is supplied to
the
BVT-20
00
,
ope
n the conn
ector
panel as
in
the
ph
oto
below and inspect the two breakers.
If
the breakers are
OFF,
set them
to
ON but
if
they return to OFr
after power is supp
li
ed, inspe
ct
the power supply and
the
voltage. If
nothing appears wrong, contact the Sony broadcasting service
s.
Two b
re
akers
-
•
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