Clocking Scheme And Controlling Signals - Nokia RX-44 Service Manual

RX-44
System Module
Figure 37 RX-44 power distribution

Clocking scheme and controlling signals

There are two main clocks in the BB system: 19.2 MHz square wave clock provided by discrete oscillator and
32.678 kHz sleep clock produced by the EM ASIC D1420 with an external crystal.
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