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5. Block Diagrams
5-1
5-1. RF Solution Block Diagram
MSM
6250
S1M
8621
X
down
converter
UMTS
Rx BPF
S1M8691X
01-J0T0
duplxer
Antenna
Switch
SONY
CXG1190AEQ
-T2
ANT_SEL from MSM
TCXO
19.2M
.
TRK_LO_ADJ
SBDT/ST/CK from MSM
WCDMA
Local VCO
MQL302A1G71
WCDMA_VCO_EN
WCDMA
PAM
PA_ ON from MSM
UMTS
Rx BPF
RTR6250
TRK_LO_ADJ
Quaderature
upconverter
PLL#2
TX I/Q,M/P
GSM PAM
SKYWORKS
SKY77328
GSM TX VCO
Murata
Quaderature
upconverter
LO
generator
Quaderature
down converter
Quaderature
down converter
GSM RX M/P
SBDT/ST/CK
RF_ON_TX_ON
PLL#1
GSM
Rx BPF
DCS
Rx BPF
GSM_PA_BAND from MSM
GSM_VCO_EN_N
PCS
Rx BPF