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9
KX-PRX120UAW/KX-PRXA10RUW
4.2.2.
Power Supply Circuit
The power is supplied to the DECT BBIC, QSPI FLASH MEMORY and EEPROM from AC Adaptor (+5.5 V) as shown in
Fig.101. The power supply is as follows;
Fig.101. The power supply is as follows;
• DECT BBIC (IC7):
DC Jack (+5.5 V)
IC2 IC7
DC Jack (+5.5 V)
IC2 Q9 IC7
DC Jack (+5.5 V)
IC2 Q8 IC7
• EEPROM (IC401):
DC Jack (+5.5 V)
IC2 IC7 IC401
• QSPI FLASH MEMORY (IC431):
DC Jack (+5.5 V)
IC2 IC7 IC431
<Fig.101>
AC Adaptor
DCP
IC2
Q9
IC7
IC401
IC431
5.5 V
1.8 V
3.0 V
3.0 V
Q8
2.4 V
DC
Jack
2.85 V
DCM
1
2
3
On
DC
S
1.8 V
Reset
(IC7_61pin)
Off
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