Service manual

GX30
6 – 13
CONFIDENTIAL
IC114 RH-IXA007AFZZL (HA1631S03CME): COMPARATOR
IC115 VHIXC61CN27-1L (XC61CN27): REGULATOR
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC116 VHIRQ5RW45B-1L (RQ5RW45B): 4.5 V REGULATOR
Pin No. Terminal name Input/Output Description of terminal
1 IN+ Input Input
2 VSS – Ground
3 IN- Input Input
4 VOUT Output Output
5 VDD – Power supply
Pin No. Terminal name Input/Output Description of terminal
1 VOUT Output Output
2 VIN Input Supply voltage input
3* NC – Not used
4 GND – Ground
Pin No. Terminal name Input/Output Description of terminal
1 GND – Ground
2 VDD – Power supply
3 VOUT Output Output
4 CE Input Chip enable
1
IN+ VSS IN-
VDD VOUT
23
5
4
1
2
VIN
VSS
VOUT
VREF
3
NC
+
-
4
+
-
3
1
2
4
VDD
CE
GND
VOUT
VREF
CURRENT LIMIT