Panasonic SC-HC4GK, Service Manual

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117
19.3. IC7002 (BA5948FPE2) IC 4CH 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 Drive (1) Input
4 PC1 - Traverse Motor Drive Signal (L):
ON)
5-8 N.C. - No Connection
9 PGND1 - Ground Connection (1) for Drive
10 PVCC1 - Power Supply (1) for Drive
11 D1- O Motor Drive (1) reverse - action
output
12 D1+ O Motor Drive (1) forward - action
output
13 D2- O Motor Drive (2) reverse - action
output
14 D2+ O Motor Drive (2) forward - action
output
15 D3- O Motor Drive (3) reverse - action
output
16 D3+ O Motor Drive (3) forward - action out-
put
17 D4- O Motor Drive (4) reverse - action
output
18 D4+ O Motor Drive (4) forward - action out-
put
19 PVCC2 - Power Supply (2) for Driver
20 PGND2 - Ground Connection (2) for Driver
21-24 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