Service manual

GX30
6 – 12
CONFIDENTIAL
IC109 VHINJ287130-1L (NJM2871F03): 3.0 V REGULATOR
IC111 VHIR116030B-1L (R1160N301B): REGULATOR
IC703 VHIR116018B-1L (R116018B): 1.8 V REGULATOR
IC113, 706 VHITC7SZ08A-1L (TC7SZ08A): AND GATE/LOGIC
Pin No. Terminal name Input/Output Description of terminal
1 CONT Input Control
2 GND – Ground
3 NB – Noise bypass
4 VOUT Output Output
5 VIN Input Input
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 A Input Signal input
2 B Input Signal input
3 GND – Ground
4 Y Output Logic value output
5 VCC Input Power supply
5
1
2
VOUT
NB
4
3
Bandgap
Reference
Thermal
Protection
VIN
CONT
GND
+
-
5
4
2
VDD
CE GND
VOUT
ECO
VREF
CURRENT LIMIT
3
1
1
A B GND
VCC
(TOP VIEW)
Y
23
5
4