Service manual

GX30

6 – 16

CONFIDENTIAL

IC507 VHITC7SET00FU- (TC7SET00FU): LOGIC

IC508 VHI817A30NB-1R (817A30NB): 3.0 V REGULATOR

IC509 VHILVC2G34P-1R (LVC2G34P): BUFFER

Pin No. Terminal name Input/Output Description of terminal

1 INB Input Input B

2 INA Input Input A

3 GND – Ground

4 OUT Y Output Output Y

5 VCC – Power supply

Pin No. Terminal name Input/Output Description of terminal

1 VSS – Ground (GND)

2 VIN Input Input voltage (VDD)

3 VOUT Output Output voltage

4 NC – Not used (CE)

Pin No. Terminal name Input/Output Description of terminal

1 1A Input Input

2 GND – Ground

3 2A Input Input

4 2Y Output Output

5 VCC – Power supply

6 1Y Output Output

IN B IN A GND

(TOP VIEW)

VCC OUT Y

VIN

VSS

VOUT

Short-circuit

protection circuit

Reference

voltage

GND VCC