13
KX-PRW130W/KX-PRWA13W
4.4.4.
Power Supply Circuit
The power is supplied to the DECT BBIC, QSPI FLASH MEMORY, FLASH MEMORY, EEPROM and Charge Contact from AC
Adaptor (+5.5 V) as shown in Fig.101. The power supply is as follows;
• DECT BBIC (IC501):
DC Jack (+5.5 V)
IC302
IC501
DC Jack (+5.5 V)
IC302
Q502
IC501
DC Jack (+5.5 V)
IC302
D501
Q501
IC501
• EEPROM (IC502):
DC Jack (+5.5 V)
IC302
IC501
IC502
• FLASH MEMORY (IC611)
DC Jack (+5.5 V)
IC302
IC501
IC611
• Charge Contact ():
DC Jack (+5.5 V)
R371
R372
D362
• QSPI FLASH MEMORY (IC503):
DC Jack (+5.5 V)
IC302
IC501
IC503
<Fig.101>
AC Adaptor
DCP
IC302
Q502
IC501
IC503
IC611
IC502
+5.5 V
1.8 V
Q501
3.0 V
D362
R372
R371
DC
Jack
3.3 V
DCM
1
2
3
On
DC
S
1.8 V
Reset
(IC501(RSTN))
Off