file:///C|/Documents%20and%20Settings/Administrator/Plocha/SL-EH570/s1504000000.htm
15.4 IC703 (AN8739SBE2):/Focus
Coil/Tracking Coil/ /Traverse
Motor/Spindle /Motor Drive
TOP
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Pin No. Terminal Name I/O
Function
1
/RST
-
Not used, open
2
NC
-
Not used
3
IN2
I
Motor driver 2 input
4
PC2
I
Turntable motor drive signal input (L: ON)
5
NC
-
Not used
6
IN1
I
Motor driver 1 input
7
NC
-
Not used, open
8
PVCC1
I
Driver power supply terminal 1
9
PGND1
-
Driver GND terminal 1
10
NC
-
Not used, connected to GND
11
D1-
O
Motor driver 1 output terminal (-)
12
D1+
O
Motor driver 1 output terminal (+)
13
D2-
O
Motor driver 2 output terminal (-)
14
D2+
O
Motor driver 2 output terminal (+)
15
D3-
O
Motor driver 3 output terminal (-)
16
D3+
O
Motor driver 3 output terminal (+)
17
D4-
O
Motor driver 4 output terminal (-)
18
D4+
O
Motor driver 4 output terminal (+)
19
NC
-
Not used
20
PGND2
-
Driver GND terminal 2
21
PVCC2
I
Driver power supply terminal 2
22
NC
-
Not used, open
23
VCC
I
Power supply terminal
24
VREF
I
Reference voltage input terminal
25
IN4
I
Motor driver 4 input
26
IN3
I
Motor driver 3 input
file:///C|/Documents%20and%20Settings/Administrator/Plocha/SL-EH570/s1504000000.htm (1 of 2) [25.4.2003 21:01:52]