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Block Diagrams
7-2
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7-2. Base Band Solution Block Diagram
PNX4902
RF / IF
Tranceiver
PMU
IIC
Interface / RTC
Basic Charging
SIM Interface
Charging Controller
MEMORY
Nor/UtRAM
(K5N6433ATM-
AD11)
64/32MB
LCD
1.77"
CSTN-LCD
Battery
800mA
KEY PAD
AUDIO MIC
---------------
Ear MIC
SPK
&
EARSPK