Panasonic SA-AK630E, Service Manual, Page: 85 / 168

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