Siemens A35 - Voice Mail Features; Configuring Mailbox and Divert

V1.0 Page 22 of 38 ICM MP CC ST
A35-A36-A40 Company Confidential 09/01
2,65 V 100 mA
Linear Regulator
2,9 V 140 mA
Linear Regulator
1.92 V 140 mA
Linear Regulator
Control Unit
ON/OFF2
WATCHDOG_uC
RESET_2V0
POWER_ON
VLDO2V0
VLDO2V9
VLDO2V65
ON/OFF1
VSIM_OUT
2.0 V 1 mA
Low Power
Regulator
VLDO_RTC
CHARGE
Charge FET Driver
CHARGE_uC
SLEEPQ
TBAT
AVDDDVDDDVSSAVSS
EXT_POWER
VSIM_IN
VSIM_ON
&
LOW_BATT
VDD_LDO
3
RESET_2V65
< 55°C ?
SIM Supply Switch
VDD_LDO_RTC
RREF
2,65V 220mA
2, V 100mA