13
KX-PRW120W/KX-PRWA10W
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
→
Q302
→
IC501
DC Jack (+5.5 V)
→
IC302
→
D501
→
Q501
→
IC501
• EEPROM (IC502):
DC Jack (+5.5 V)
→
IC302
→
IC501
→
IC502
• FLASH MEMORY (IC601):
DC Jack (+5.5 V)
→
IC302
→
IC501
→
IC601
• 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
* for KX-PRW120 only
DCP
IC
3
02
Q
3
02
IC501
IC50
3
IC601*
IC502
+5.5 V
1.8 V
Q
3
01
2.4 V
D
3
62
R
3
72
R
3
71
DC
Jack
3
.
3
V
DCM
1
2
3
On
DC
S
1.8 V
Reset
(IC501(RSTN))
Off
Содержание KX-PRW120W
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