Circuit Operation (Base Unit); Power Supply Circuit - Panasonic KX-TG1711MEB Service Manual

3.1.2.

Circuit Operation (Base Unit)

[Changed from original section "4.2. Circuit Operation (Base Unit)"]
3.1.2.1.

Power Supply Circuit

The power is supplied to the DECT BBIC, RF Module, EEPROM, Relay Coil, LED and Charge Contact from AC Adaptor as
shown in Fig.101. The power supply is as follows:
F1
J2
AC Adaptor
IC2
2.65V
IC2
CHARGE+
R39
CHARGE-
<Base Unit>
<Fig.101>
5
TP5
+ +
TP6
<Handset>
BBIC
IC3-VDDBAT
EEP ROM
IC1
H/S
BBIC (IC301 Charge_start)
Q101
F1
BATTERY
R102