Sharp GX30 Service Manual page 136

VCC
5
1 2
IN B IN A
2
VIN
+
-
Reference
Short-circuit
voltage protection circuit
VSS 1
1A 1
2A 3
2
GND
OUT Y
4
(TOP VIEW)
3
GND
VOUT
3
4
NC
1Y
6
4 2Y
5
VCC