Nokia 6020b Service Manual
RM-31
Nokia Customer Care
7 - System Module
14
COMPANY CONFIDENTIAL
Issue 1 03/2005
Copyright © 2005 Nokia. All Rights Reserved.
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Frequencies in baseband
Table 4: Frequencies in baseband
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PWB
Characteristics of the PWB
• Single PWB
• 8 layer board
• Double side assembled
Key components
Figure 2:Key components
Frequency
Context
UPP
UEMEK
Flash
SIM
Comment
32 kHz
SleepClk
X
1 MHz
CBUS
X
X
Up to 1 MHz
RFConvClk
X
X
Estimation
6,5 MHz
Display IF
X
3,25 MHz
SIMIF
X
X
Min
13 MHz
DBUS, RFBUClik
X
X
26 MHz
RF Clk
X
52 MHz
Memory Clock
X
X
HW Accelerator
D 2800UPP
D3000 Combo
D2200 UEMEK