Energy management
Filter components
The master of EM control is UEMCLite and with SW it has the main control of the system voltages and operating
modes. The power distribution diagram is presented in the illustration below.
Figure 107 Power connection diagram
All connectors going to the “outside world” have filter components, ESD protection and EMC reduction.
The Digital/Data lines on SIM have special dedicated filter ASIP. The below figure show the SIM filtering.
Figure 108 SIM filtering
RM-340; RM-341
System Module
Issue 1 COMPANY CONFIDENTIAL Page 6 –7
Copyright © 2007 Nokia. All rights reserved.
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