Power Supply Circuit - Panasonic KX-TG5431BXS Service Manual

KX-TG5431BXS / KX-TGA542BXS

23.2. Power Supply Circuit

Voltage is supplied separately to each block.
BATTERY
+3.6V
D353
CHARGE2
CHARGE1
Block Diagram (Handset Power)
BATT+
BATT-
REG +3.0V
IC371
Q361
REG +3.3V
IC381
+3.0VA
+3.0VD
RA371
88
KEY, BACK
+3.6V
LIGHT
LEDS
LCD
DSP
IC201
EEPROM
IC241
MIC
CIRCUIT
V-RF
RF part
V-PA