KX-TG1711RUB, KX-TG1711RUJ, KX-TG1711RUW, KX-TGA171RUB, KX-TGA171RUJ, KX-TGA171RUW (serv.man3) - Panasonic Telephone Service Manual Supplement (repair manual). Page 5

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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:
<Fig.101>
IC2
BBIC
IC3-VDDBAT
Q101
F1
R102
H/S
BBIC (IC301 Charge_start)
BATTERY
R39
CHARGE+
CHARGE-
TP5
TP6
<Base  Unit>
<Handset>
+
F1
2.65V
J2
AC Adaptor
+
EEP ROM
IC1
IC2
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