Figure 30 Old (left) and new (right) charger plugsCharging is controlled by energy management, and external components are needed to protect the basebandmodule against EMC, reverse polarity and transient frequency deviation.InterfacesFM radioThis phone uses a single-chip electronically tuned FM stereo radio with low voltage application.Figure 31 FM radio interfaceCameraCamera interfaceThe RM-272/273 has a 2.0 Megapixel camera, supported by a hardware accelerator.RM-272; RM-273System moduleIssue 1 COMPANY CONFIDENTIAL Page 5 –11Copyright © 2007 Nokia. All rights reserved.
