Sony CFD-K10 - FF Mode; FWD AMS Mode; REV AMS Mode; Mechanism Operation

CFD.KlO
24. FF
(REW)
mode
Mechanism operation
(same
operation for
both
FF
and
REW modes)
The head base is locked at a set
position
by the
AMS lever
synchronized with
"solenoid
plunger".
"Motor capstan" is tumed off after "base head" is locked.
Voltase
of
"motor
reel" in FF or REW mode is 6
V.
ÊwD
-
AMS
FF
(REw)
TIMING CHART
)>(<<)
INPUr
>(<)
LED
RM
F
(R)
RM.
H
LLNE
MUTE
i4o
200msec
40
220nsèc
rOC
roo
i
roo
i
irse,
rse(
-'ec
-sec.
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\ey.
n
:s
recêrved.
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;s
r^hrb
red
e^abled
2.5.
FWDAMS
mode
Mechanlsm
operation
It is changed
from FWD
mode to
STOP
mode,
"lever
AMS" is
stopped in midway
of that
"bâse
head" is moved forward
as
machnism operation of
FWD mode, and it is
set
to
FWD,
AMS,
and FF/REW
modes. A
position
of "Base
head" is the same
as in
FF,/REW mode (advanced
by 4 mm than
STOP mode) .
Difference
from FF,REW
mode is a ruming direction
of
"
motor
reel".
2-6. REV AMS
(REW/FF)
mode
Timing chart
STOP
--
REV
--
AMS.REW/FF
.
All
the signals
in REV AMS
mode is
the
same
as those of
REW mode except
that a
LED
blinks or
lights
on.
illechanism operation
It is
changed
from
REV mode to STOP mode,
"lever
AMS"
is stopped in midway
of that
"base
head" is moved forward as
mechanism
operation of REV mode,
and
it is
set to REV,
AMS, and REW/FF modes.
A
position
of
"Base
head" is
the
same as in FF/REW mode
(advanced by 4
mm than STOP mode).
Difference from FF/REW mode is a ruming direction of
"
motor
reel".
STOP
-
FF
(REW)
TIMING CHART
>(<<)
rNPUr
-
These two sleps
arê tepeated
unlil it
is switcheal lo othel
cM
-------r
Xêtsô is inhbit€d
(ev_n
is .n.bled.
-î*
.1_,-,/
o
a
Direction
of head
is REV.
Direction
of turning
of
"motor
reel'.
FF : Counterclockwise
REW
: Clockwise
Length
by which
"base
head" moves
forward.
levet
AMS
"Base
head"
moves
4 mm trcm
a
position in STOP
mode.
base
head
caPslan
lever
P
(R)
lever
P
(N)
1
23-