Block Diagrams; Block Diagram Handset - Siemens gigaset C350 Repair Manual

5 Block diagrams

5.1 Block diagram handset

Charging-contact
EMC-
filter
Keypad
on/off-
key
Confidential
Version 1.0
VBAT (3.6V max)
3.3V
V
DCDC
HF
Amp
DC/ DC
converter
Charging-
3.3V
switch
LDO 1.8V
LDO 2.5V
Akk
u
EE PROM
8 KByte
2x
AAA
I
Akku
Communications
HF-Amp
integ. SC14430
Antenna
RF- module
NSC
SC 14430
BMC DSP +
Hands Free Ctrl.
UP (CR 16B)
Power-
Control
Temp.
Sensor
SEND SP LED
10
July 2005
VDD 1.8V
Adaptation-
unit
Analog
Front
End
416 KByte
11.5KByte
MWI
COM MD CC GRM T
J. Junggebauer
HSG
Grafik
LCD-module
64 x 101 Dots
RD CP 1
04 06 03 /