Voltage Regulator:s-81253Sgup (Reg1); Voltage Detector:s-80752An (Det1) - Casio SF-4400 Service Manual & Parts List

6-3. VOLTAGE REGULATOR: S-81253SGUP (REG1)
Output Voltage (Vout) : 5.3V ± 5%
V
2
IN
GND
1
6-4. VOLTAGE DETECTOR: S-80752AN (DET1)
Detection Voltage(–V
+
–
V
REF
) : 5.2V ± 2.5%
DET
[5.07V (MIN) ~ 5.33V (MAX)]
2
VDD
1
3
VSS
VDD
–V
DET
VDD
VDD
VSS
— 14 —
OUT
3
R
A
R
I
R
B
OUT
1
Vout
+V Input voltage
DET
>5.2V
<5.2V
1 2 3
GND Vin Vout
2 3
Vin
GND
Output voltage
5V
0V