Nokia RM-70 - Engine; Engine Modules; RF Engine

Board and module connections
Figure 49 Board and module connections
Engine
Engine modules
The engine contains
• RF module with Ahne ASIC
• Main processor with integrated memory (Baseband)
• Energy management - Retu and Tahvo (Baseband)
• SDRAM and NOR flash memories
RF engine
The RF module performs the high frequency operations of the engine for GSM. In both transmitter and
receiver, the modulator and demodulator operate at the channel frequency.
The core components of the RF module are:
RM-70
Nokia Customer Care System module
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