Sharp CD-C4400 Series Technical Manual page 9

The turntable position is changed by the movementto rotate
the turntable clockwise by 120 degrees (PIN No.42: DISC
CHG MTR
+
=
[H]), or counterclockwiseby 120degrees
No.41: DISC CHG MTR -
=
[H]).
The present DISC address is memorized according to the
degrees by whichthe position is changed from the initial state
(DISC address [1
D.
In the ternary notation,counting is as follows:
+ 1 in case of clockwise rotation
-1 in case of counterclockwise rotation
(Clockwise: 1
--7
2
--7
3 ~ 1 ~ 2
(Counterclockwise: 1
~
3
~
2
~
1
~
3
a) Whenchangingthe turntable position,the rotatingdirection
is based on the Table 9 below.
1
2
3
1
/
Counterclockwire
Clockwire
2 Clockwire
/
Counterclockwire
3 Counterclockwire Clockwire /
t
DISC
address
moved
b) Output of microcomputer in case of clockwise/
counterclockwise rotation
~ Present DISC address
PIN NO. fUNCTION CLOCKWIRE COUNTERCLOCKWIRE
42 DISC CHG MTR + H
L
41 DISC CHG MiR -
L
H
When the turntable is stopped normally,
DISCCHG MTR +
=
[l]
DISC CHG MTR - (41
=
[L]
Table 9
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