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Pin No.
80
21.2. IC7003 (AN8739SBTE2) Focus coil/ Tracking coil/ Traverse
motor/ Spindle motor drive
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
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Mark
I/O
GOUT1
O
General purpose
output Terminal 1
Mark
I/O
/RST
O
RESET output terminal
N.C.
-
No Connection
IN2
I
Motor drive (2) input
PC2
I
Turntable motor drive
signal ("L" :ON)
N.C.
-
No Connection
IN1
I
Motor driver (1) input
PVCC1
-
Power supply (1) for
driver
PGND1
-
Ground connection (1)
for driver
N.C.
-
No Connection
D1-
O
Motor driver (1) reverse-
action output
D1+
O
Motor driver (1) forward-
action output
D2-
O
Motor driver (2) reverse-
action output
D2+
O
Motor driver (2) forward-
action output
D3-
O
Motor driver (3) reverse-
action output
D3+
O
Crystal oscillating circuit
input (f = 16.9344MHz)
D4-
O
Motor driver (4) reverse-
action output
D4+
O
Motor driver (4) forward-
action output
N.C.
-
No Connection
PGND2
-
Ground connection (2)
for driver
PVCC2
-
Power supply (2) for
driver
VCC
-
Power supply terminal
VREF
-
Reference voltage input
IN4
I
Motor driver (4) input
IN3
I
Motor driver (3) input
Function
Function
85
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