Block Diagrams - Samsung SGH-Z140 Service Manual

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5. Block Diagrams

5-1. RF Solution Block Diagram
ANT_SEL from MSM
duplxer
A n tenn a
Sw i t c h
SON Y
CXG1190A E Q
- T 2
WCDMA
PAM
SONY
ACPM7881
UMTS
Rx BPF
GSM
Rx BPF
DCS
PCS
Rx BPF
Rx BPF
GSM RX M/P
GSM PAM
GSM TX VCO
SKYWORKS
Murata
SKY77328
MQW510A869M
GSM_PA_BAND from MSM
GSM_PA_PWR_SV from MSM
GSM_PA_PWR_CTL from MSM
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used with out Samsung's authorization
SBDT/ST/CK from MSM
RFL 6 200
UMTS
Rx BPF
PA _ ON from MSM
WCDMA
Local VCO
Alps, UCVA 5-
P19A
PLL#2
PLL#1
RTR6250
Quaderature
upconverter
LO
generator
Quaderature
down converter
Quaderature
down converter
Quaderature
upconverter
GSM_VCO_EN_N
DCS_VCO_EN_N
5-1
SBDT/ST/CK from MSM
RFR
6200
Quaderature
down
converter
TCXO
TRK_LO_ADJ
19.2M
.
UHF_VCO_EN
MSM
VCO_BAND_SEL
6250
TRK_LO_ADJ
TX I/Q,M/P
RX I/Q,M/P
SBDT/ST/CK
RF_ON_TX_ON

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