Siemens Gigaset SL100 - Activating;deactivating the keypad lock

Information and Communication Mobile
Confidential 11 ICM MP CCQ GRM C J. Junggebauer
Version 1.1 October 2003
6 Block diagrams 6.1 Block diagram SL1 handset
SC 14428
VDD
1.8V
BMC
DSP + VR +
Hands Free Ctrl.
Analog
Front End
Temp.
Sensor
22K RAM
Antenna
RF
p
art
(
Ste
p
9
)
Vbat
(5.0V max)
Vb
a
tt
Adjustment network
V
ibra
MW SP
Accu 3.6V
LiIon
I
Akku
Graphik LCD-
Modul 64 x 101
Dots
10.368 MHz
crystal
LDO 2
LDO 1
VDDIO
2.7V
1 MByte Flash
8kbyte DataFlash
UART
LSP
Re
Mic
LiIon -
protection
Power-
Control
LK
Power-
switch
LK
Vbatt
On-/off-ke
y
Tastatur
25 Tasten
5 x 5
Matrix
MC (CR 16C)
VDD
1.8V
VDDIO
2.7V
Lumberg
Co
nn
ecto
r
FM
Synthesizer
Data Flash
(
2 / 4 MBit
)
SPI
MA-2