Terminal Name Input/Output; Output - Sharp GX20 Service Manual

GX20
IC203 VHIRQ5RW18B-1L (RQ5RW18B): 1.8 V REGULATOR
Pin No. Terminal name
1 GND
2 VDD
3 VOUT
4 CE
IC204 VHIR3111Q25-1L (R3111Q251C): VOLTAGE DETECTOR
Pin No. Terminal name
1 OUT
2 VDD
3* NC
4 VSS
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC205 VHIR116030B-1L (R1160N301B): REGULATOR
IC207 VHIR116018B-1L (R116018B): REGULATOR
Pin No. Terminal name
1 VDD
2 GND
3 CE
4 ECO
5 VOUT
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CONFIDENTIAL
Input/Output
– Ground
– Power supply

Output

Output
Input Chip enable
VDD 2
4
CE
Input/Output
Output Output
– Power supply
– Not used
– Ground
2
VSS
Input/Output
Input Input
– Ground
Input Chip enable
Input High speed/low consumption selector switch
Output Output
1
VDD
3
CE
Description of terminal
+
-
VREF
CURRENT LIMIT
Description of terminal
+
-
VREF
Description of terminal
ECO
4
-
+
VREF
CURRENT LIMIT
6 – 12
3
VOUT
1
GND
1
OUT
4
GND
VOUT
5
2
GND