Samsung SGH-U800 Block Diagram

Block Diagrams

8.

SGH-U800 RF Block Diagram

HB_RF_OUT2

HB_RF_OUT3

HB_RF_OUT1

LB_RF_OUT1

LB_RF_OUT2

RF_ON

DAC_IRE

F

SBDT

TX_BIA

GCELL_IN

GCELL_IN

EGSM_INP

EGSM_INN

DCS_INP

DCS_INN

PCS_INP

PCS_INN

WPRXHBP

WPRXHBN

WPRXLBP

WPRXLBN

WPRXSE2_IN

WPRXSE1_IN

BPF

BPF

BPF

BPF

I
B
S
S

T
U
O
_
1
E
S
X
R
P
W

Gain Ctl &

Bias

Circuits

Downconverter

T
U
O
_
2
E
S
X
R
P
W

Quadrature

Upconverter

LO Generation &

Quadrature

Downconverter

Quadrature

LO GEN

P

N
N

IN

I

_

_

X

X

M

M

_

_

B

B

W

W

Quadrature

Upconverter

Distribution

Quadrature

Downconverter

Quadrature

Downconverter

Quadrature

Downconverter

& Dist

s
A
D
D
V

LPF

PLL 2

2
E
N
U
T
V

LPF & DO

Correction

LPF & DO

Correction

To SSBI

TCXO

TX_IP

LPF

TX_IN

TX_QP

LPF

TX_QN

TCX

O

PLL 1

LPF

Power

Detector

ground

slug

TCX

O

VTUNE

2

PRX_IP

PRX_IN

PRX_QP

PRX_QN

PWD_DET_IN

D
N
G

8-1

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Block Diagrams

SGH-U800 Block Diagram

TYAD00B810BTGK10

MAIN

ANT

RFS

PAM

SKY7751

UMTS_2100_ANT

RF

BT ANT

FILTER

RADIO_ANT

Memory

(UME200)

SD_MEM_DATA(0:3)
SD_MEM_CLK, CMD

GSM_900_RX_P,N
DCS_RX_P,N
PCS_RX_P,N

9-11

DCS1800_PCS1900_TX

U
M
T
S
_
2
1
0
0
_
R
X

DUP

200

3M CAM

CIF CAM

FLASH

FM RADIO

SD_SK_DATA(0:3)
SD_SK_CLK, CMD

GSM_ANT_SEL0,1,2

GSM_PA_PWR_CTL

GSM900_TX

PWR_DET

CPL
200

BT

U100

BCM2046

CAM_D(0:7)

UFM100

SI4703-B16

KEY

SDRAM D(0:31)DATA I/O

A1(1:14), SDRAM A(0)

D2(0:15) ONENAND DATA I/O

SDRAM_DQM(0~3)

SDRAM_RAS_N, _CAS_N, _CS

SDRAM_WE_N, _CLK_EN,_CLK

NANDFLASH_READY

WE2_N, OE2_N

NANDFLASH_CLE, ALE, CS

RESOUT2_N

MUX

TXS02612

U
M
T
S
_
2
1
0
0
_
T
X

SKY77170

CAM_MEGA_RST, _CIF_RST

SD_DATA(0:3)

SD_CLK, CMD, SEL

RTR6280_TCXO

19.2MHz

SSBDT_RTR

TRANS

CEIVE

SAW

PAM

BT_WAKE, HOST_WAKE

BT_EN

PCM_CLK,_SYNC,_DIN,_DOUT

UART1_RX,_TX,_RFR,_CTS

CAM_MEGA_EN, CIF_E N

CAMIF_HSYNC, _VSY NC

CAMIF_MCLK, PCLK

CAMI2C_SDA, _SCL

FLASH

AAT1270

RADIO_RST

RF_ON_TX_ON

R

RTR6280

AFL, AFR, RADIO_INT

TX_Q_P, N

RX_Q_P, N

UMTS_2100_RX_P,N

SAW

PA_ON

PA_RANGE0,1

SLEEP_CLK

32.768KHz

BT_TCXO

19.2MHz

FILTER

CAMIF_DATA(0:7)

FLASH_SET

FLASH_EN

RADIO_SCL, SDA

SLEEP_CLK

32.768KHz

MIC5330

KEYSENSE(0:4)

KYPD_9,11,13,15,17

ON_SW

KEYPAD_MEMO

DAC_REF

TX_I_P, N

RX_I_P, N

KEY_LED_EN

RADIO_EN

MSM6260

VOICE_OUT_N
VOICE_OUT_P

AUXOP
AUXON

SPK AMP

S5M0065

SPK_AMP_EN

EAR_SWITCH

EAR_OUT_R
EAR_OUT_L

MIC2_P
MIC2_N

MIC1_P
MIC1_N

TRK_LO_ADJ

TCXO_EN

TCXO

19.2MHz

SLEEP_CLK

32.768KHz

USB_OE_MSM

USB_SE0_MSM

USB_DAT_MSM

BOOT_SW

PS_HOLD

PM_INT_N

PON_RESET_N

VF_MSM

REF_OUT

MSM_SIM_RST
MSM_SIM_CLK

MSM_SIM_IO
BUFF_TCXO

CHG_CURRENT

CHG_EN_N

CHG_DETECT_N

CHG_INDICATE

VF

SD_DETECT

MLCD_BL_EN

MLCD_CS,A2(2), WE2_N, MLCD_VSYNC

MOTOR_EN

BT_EN

V_MSME_1.8V

STG3684AUTR

KT3225R19200D

TCXO

19.2MHz

PMIC

CHARGER IC

BACKLIGHT

FILTER

MIC5320-SPYMT

SPK_P_OUT
SPK_N_OUT

AUDIO

EAR

SWITCH

TCXO

CV28LEA

PM6658

ISL9214IRZ-T

Batt ery

T-FLA SH

AAT3169IF

LDO

LCD_VGHTR700LCD_DET

LCD_D(0:15)D2(0:15)

EAR_R

EAR_L

EARMIC_P
EARMIC_N

BT_TCXO

USB_D_P, M

TA_VEXT_5.0V

USB_VBUS_5.0V

LED(1:6)-

LED+

LCD_RST

RECEIVER

SPEAKER

PHONE

MIC1P_F
MIC1N_F

RTR6280_TCXO

19.2MHz

OSC400

FC-135
(32.768KHz)

ON_SW

19.2MHz

JIG_ON

BOOT_SW

SIM_IO
SIM_RST
SIM_CLK

TA_VEXT_5.0V

USB_VBUS_5.0V

SD_SK_DATA(0:3

SD_SK_CLK, CMD

MOTOR

EAR

MIC

RADIO_ANT

IFC

SIM

CARD

LCD

8-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization