Nokia 3806 Service Manual page 106

generally align with previous generation IC partitioning:
Analog/RF functions
RF transmitter
RF receiver
Baseband (BB) functions
Processors
Memory support
Connectivity
Multimedia
Air interfaces
Internal BB functions
General-purpose I/Os
Housekeeping ADC
Audio codec
Power management (PM) functions
Input power management
Output voltage regulation
General housekeeping
User interfaces
PM-level interfaces
Baseband is powered by the following regulators:
VREG_S1 = 1.2V,600mA
VREG_S2 = 1.2V,600mA
VREG_MPLL = 1.35V,150mA
VREG_MSME1 = 1.8V,300mA
Page 6-8
COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
Baseband Description and Troubleshooting
RM-583
Issue 1