Samsung SGH-C240 service manual.pdf
Samsung SGH-C240 service manual.pdf
Samsung SGH-C240 service manual.pdf
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7. Block Diagrams<br />
Antenna<br />
DUAL ASM<br />
(GSM, DCS)<br />
EGSM Rx<br />
DCS Rx<br />
EGSM Tx<br />
DCS Tx<br />
DUAL<br />
SAW FILTER<br />
(GSM, DCS)<br />
PAM<br />
LNA<br />
LNA<br />
LNA<br />
LNA<br />
0 / 90<br />
VCO + FREQUENCY<br />
SYNTHESIZER<br />
7-1<br />
PGA<br />
PGA<br />
ф<br />
DET<br />
I<br />
ADC<br />
Q<br />
ADC<br />
Low-IF<br />
SAMSUNG Proprietary-Contents may change without notice<br />
This Document can not be used without <strong>Samsung</strong>'s authorization<br />
DIGITAL<br />
FILTER<br />
Digital<br />
PGA<br />
PGA<br />
DCXO<br />
Crystal<br />
Si4210<br />
ANALOG INTERFACE<br />
I<br />
Q<br />
XOUT<br />
AFC<br />
CPS2200B1