Panasonic KX-DT543-B - Power Supply Circuit

16
KX-DT543/KX-DT543-B/KX-DT546/KX-DT546-B
4.2.11. Power Supply Circuit
OPE
DCX81
3.3V
RJ11 (PBX feed) INPUT
Speaker
40
PG
DG
ASIC2
EHS
LED KEY
RJ11 (DXDP feed)
40
+ -
PG
DCDC
V CC33
DG
1.2V
1.8V
V CCA 33 V DD33
AGN D
LCD BOX
4.5V
HEA DGND
3.3V_L
ASIC1
Data Communication
LDO
Analog Part Digital Part Amplifier Flash APU LDO
LCD
LCD Backlight
MICBIA S
MIC Handset Headset EHS
Analog Circuit