Voltage Regulator:reg1 (S-81253); Voltage Detector:det1 (Rh5Vl46Ca) - Casio SF-5300B Service Manual & Parts List

6-3. VOLTAGE REGULATOR: REG1 (S-81253)
Output Voltage (VDD): 5.3 V ± 5%
VCC
2
GND
1
6-4. VOLTAGE DETECTOR: DET1 (RH5VL46CA)
R
+
–
R
V
REF
2
VCC
1 OUT
3
GND
Input Voltage (VCC)
VCC > 5.2 V
VCC < 5.2 V
— —
14
VDD
3
A
R
I
B
GND
1 2
OUT VCC
Output Voltage (OUT)
1 2 3
VCC
VDD
3
GND
5.2 V
0 V