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Q Q
3 7 6 3 1 5 1 5 0
7-9. SCHEMATIC DIAGRAM
CD MOTOR SECTION
DISC TRAY
ADDRESS DETECT
T E
L
1 3 9 4 2 2 9 6 5 1 3
DISC IN DETECT
DISC TRAY
SENSOR
SENSOR
w w w
.
16
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• Refer to page 46 for IC Block Diagrams.
DISC TRAY SLIDE
(DISC TRAY SLIDE)
DISC
TRAY
TURN
DISC TRAY TURN
MOTOR DRIVER
x
a o
u 1 6 3
y
i
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8
9
CLOSE
OPEN
Q
Q
3
7
6
3
1
5
1
c o
.
LEVEL SHIFT
31
31
2
4
2
9
8
B
(Page 36)
5
0
8
9
2
4
9
8
2
C
m
(Page 36)
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : CD STOP
HCD-VX550
9
9
9
9
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