Panasonic SA-PM21PC - Ic703 (Ba5948 Fpe2) IC 4 Ch Drive

Pin No. Mark I/O Function
1 IN2 I Motor Driver Input
2 PC2 I Turntable Motor Drive Signal
(“L”: ON)
3 IN1 I Motor Driver (1) Input
4 PC1 - Traverse Motor Drive Signal
(“L”:ON)
5 N.C. - No Connection
6 N.C. - No Connection
7 N.C. - No Connection
8 N.C. - No Connection
9 PGND1 - Ground Connection (1) for Driver
10 PVCC1 I Power Supply (1) for Driver
11 D1- O Motor Driver (1) reverse - action
output
12 D1+ O Motor Driver (1) forward - action
output
13 D2- O Motor Driver (2) reverse - action
output
14 D2+ O Motor Driver (2) forward - action
output
Pin No. Mark I/O Function
15 D3- O Motor Driver (3) reverse - action
output
16 D3+ O Motor Driver (3) forward - action
output
17 D4- O Motor Driver (4) reverse - action
output
18 D4+ O Motor Driver (4) forward - action
output
19 PVCC2 - Power Supply (2) for Driver
20 PGND2 - Ground Connection (2) for Driver
21 N.C. - No Connection
22 N.C. - No Connection
23 N.C. - No Connection
24 N.C. - No Connection
25 VCC I Power Supply Terminal
26 VREF I Reference Voltage Input
27 IN4 I Motor Driver (4) Input
28 IN3 I Motor Driver (3) Input
22.2. IC703 (BA5948FPE2) IC 4CH DRIVE
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SA-PM21PC