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=» TIMING CHART 1
Operational sequence for a single cycle between power ON and auto-
matic stop (full-automatic operation, 17cm record disc).
®Partially DOWN
® In lead in zone
© Partial return
(partially UP)
(tonearm UP)
©On arm rest—DOWN
ae
(normal state)
YP
/
up
fa
Ea= =
OT!
me
When
power
is turned ON, the
unit
may
be
in one
of four
states (@ ~ ©) depending on
BA6208(Q2)
Motor driver
Motor rotation direction
+
zi Eecewl 6
7
H(SW OFF )t+——-_+——-.
H(SW _ OF F
H(SW
OFF)
H
$1 input
L(SW
ON) +————_—»__++_—L (SW
ON)
L(SW ON)
t
L
7
-
;
H(SW OFF)
H(SW OFF
H(SW OFF)
=.
H
$2 input
L(SW ON)
L(SW ON)
i—
L(SW ON)
L
5
Off rest
i
{
4
rr
L
i
nn
Sn
mame 4
L
5
T Off rest 7
i
?
7m
End sensor A input
é
On rest
'
i
L
a
ae
ff
"Tt
Lowring position
Oi
eet
SS
H
sensor input
Sos
L
as
as
L
T
Lowering
Arm rest
Start
Arm rest
position
End sensor
Arm rest
|
POWER
DOWN
POWER
UP
POWER
DOWN DOWN
DOWN
UP
UP
DOWN
DOWN
UP ~~ UP
DOWN DOWN
UP
UP
DOWN DOWN
ON
Complete
ON
Complete
ON
Start
Complete
Start
Complete
Start
Complete
Start
Com-
Start
Complete
Start
Complete
Start
Complete
plete
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