4 Block diagram G4000 Micro
SC
2.5V
Power-
Contro
l
384K ROM
UP (CR 16B)
BMC
DSP +
Hands Free
Analog
Front End
Temp.
Sensor
6K RAM
Vbatt
Anten
HF-Teil (Step
LM 4871
Vbatt
Anpass-
Netzwer
HS
Tastatur
Graphik LCD-
Modul 64 x 101
Dots
2.5
V
3.0
E
2
PROM
Vibra
Ein/Aus-
Taste
MWI
SP
2.5V
3.0V
Akku
3 x
NiMH/LiIo
I
Akku
Vbatt
Lade-
schalter
UART