Block Diagram.pdf

8. Block Diagrams

HB_RF_OUT2

HB_RF_OUT3

BPF

Quadrature

Upconverter

HB_RF_OUT1

BPF

TX_IP

TX_IN

TX_QP

TX_QN

LPF

LB_RF_OUT1

BPF

Quadrature

Upconverter

LPF

LB_RF_OUT2

BPF

RF_ON

DAC_IRE

TCX

Gain Ctl &

Bias

Circuits

SBDT

LO Generation &

Distribution

PLL 1

VTUNE

TX_BIA

LPF

GCELL_IN

EGSM_INP

EGSM_INN

DCS_INP

DCS_INN

PCS_INP

PCS_INN

Quadrature

Downconverter

LPF & DO

Correction

PRX_IP

PRX_IN

LPF & DO

Correction

PRX_QP

PRX_QN

Quadrature

Downconverter

WPRXHBP

WPRXHBN

WPRXLBP

WPRXLBN

Quadrature

Downconverter

Quadrature

Downconverter

WPRXSE2_IN

Quadrature

Downconverter

WPRXSE1_IN

To SSBI

Power

Detector

PWD_DET_IN

LO GEN

& Dist

LPF

PLL 2

TCXO

ground

slug

8-1

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Block Diagrams

SGH-U900 Block Diagram

RTC : 32.768MHz

SDRAM

LCD NAND OTHER

PM6658

EBI 1

MDDI Host

TCXO: 19.2MHz

CAMERA

PROCESSING

MDDI Client

DUAL MEMORY BUSES

UMTS,HSDPA

GSM,GPRS,

EGPRS

Processor

RTR6280

FLASH

MSM6280

Generato

Rx Demod

PLL

Touch_Key

GRAPHICS

OpenGL ES

3D,2D

gpsOne

processor

HDET

LDO

Modem QDSP4000

MOT

MOTOR

DRIVE IC

PLL Inside

processor

modulator

VIDEO

MPEG-4

H.263,H.264,

WM,Real

LDO

QDSP4000

ARM 926ejs

with Jazelle

Rx ADCs (2)

LPF

Duplexer

Equalizer

PLL

Generator

Handset speaker

Stereo headset

Microphone

AUDIO

MP3,AAC,

EVRC,QCELP,

AMR,AMR-WB/+,

CMX,MIDI

CONNECTIVITY

Tx DAC

LPF

Bluetooth IC

(BCM2048)

SSBI Control

SSBI

Control

modulator

8-2

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This Document can not be used without Samsung's authorization

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