Service manual

GX30

6 – 17

CONFIDENTIAL

IC701 VHIR116025B-1L (R116025B): 2.5V REGULATOR

IC702 VHITK11131C-1R (TK11131C): REGULATOR

Pin No. Terminal name Input/Output Description of terminal

1 VDD Input Input

2 GND – Ground

3 CE Input Chip enable

4 ECO Input High speed/low consumption selector switch

5 VOUT Output Output

Pin No. Terminal name Input/Output Description of terminal

1 CONT Input Control

2 GND – Ground

3 NP Input Capacitor (Vref)

4 VOUT Output Output

5 VIN Input Input

VDD

CE GND

VOUT

ECO

VREF

CURRENT LIMIT

CONT

500K

320K

VIN

VOUT

Bandgap

Reference

Control

Circuit

Over Heat &

Over Current

Protection

GND