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Appendix.
Receiver RF Block Diagram
-70dBm
(1)
EGSM : 925.2~959.8MHz
DCS : 1805.2~1879.8MHz
BSW
PA_ON
SHS-L090DE
GSM : CH40, -60dBm
DCS : CH700, -60dBm
GSM Handsets Lab.
-72dBm
-55dBm
(2)
MAX2652
FAR-G6CH
-70dBm
(5)
-72dBm
-58dBm
(6)
(7)
-58dBm
-60dBm
(3)
(4)
B4115
RX1
RX1X
360MHz
SAFC1842.5
RX2
RX2X
LNAG
LNAON
BSW
"0" GSM
"1" DCS
-60dBm
(8)
-15dBm
(11)
50
-65dBm
(9)
(10)
SAW Filter
(B4837)
MO
IFI
/4
MOX
IFIX
/1440
PFD
/NA
PFD
OSW
LO1
LO1X
1285~1361MHz
1445~1520MHz
LF
LO VCO
PLL_ON
(MQE956)
IR
RXIP
IRX
RXIN
QR
RXQP
QRX
RXQN
1440MHz
13MHz
AFC
/13
FSYS
VCTCXO
(KT16-KEU28L)
LF
/5
LO1X
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