Samsung SGH-S7330, GT-S7330 Block Diagram

8. Block Diagrams

DCS PCS

GSM850 EGSM

UMTS 2100

TX/RX

GSM900

DCS 1800

8-1

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S7330 BLOCK DIAGRAM

A (1 :12 )

SD RAM_D(0:31 )

Mem o r y

SDRAM(0 )

A(1 3 ,14 )

K5D1G13DCA-

SDR AM_R AS _N, _C AS _N, _C S

D09 0

SDR AM_ W E _N, _CL K _EN,_CLK

1G/51 2 M

SD RAM_ DQ M(0 ~3)

NAND FLA SH_ R EADY

WE2_N,

OE2_ N

ANT

N AN DFLAS H_C S, _ALE, _CL E

R STO U T2_ N

GS M_ ANT_ SEL0 ,1,2_ N

GSM_ PA_P W R _CT L

GS M_8 50_ RX _P, N

RTR6280_T CXO

RFS

GS M_9 00_ RX _P, N

DCS_ RX _P,N

PC S_ RX_ P,N

PAM

G SM_ TX

TRA N

SS BDT _RT R

SKY775 1

R X_O N _TX_ON

9-1 1

DCS1800_PCS 1900_T X

CE IVE

DAC _REF

UMT S _2100_R

X

R

TX _Q_ P, N

R TR628 0

TX_I_ P, N

RX_Q_P, N

PW R_D ET

RX _I_P, N

UM TS_2100_RX_P,

N

UM TS _21 00_

TX

UM TS _2 100_ A NT

SA W

DUP

SAW

RF

20 1

SA YZ 1

PA M

PA_O N

PA_RAN G E0 ,1

SKY 7717 0

BT _A NT

BT_W AKE , HO ST_W AK E

MSM6260

FI LTER

BT

BT _R ESE T, nBT_ PW DN

BT_ EN

SLEEP_C LK

PCM_ C LK, _SY NC

B C M 2046

PCM_ IN,_O UT

BT • •

•

32 .768KHz

UART1_R X, _T X, _R FR,_C TS

BT_ TC XO

•

BT DATA

19 .2M Hz

F M

RADIO_ SCL, _ SDA

RADIO_R ST, _INT

FM_ ANT

S I4705-B 20-

AFL ,AFR

G M R

SLE EP_ CLK

32 .768 KH z

3M CAM

CAM_M EGA _EN

CAM IF_HSYNC, _VSYNC

CAM _PC LK

		CAM_I2C_ SD A, _S CL
QCIF	C AM	CAMIF_MCLK,	CAM_RS	T
		FI LTE R
	CAM _D O (0~7)		CAMIF_D ATA(0~7)
FLAS H		CA M ER A	FLAS H _SET
		FLASH	FL AS H _EN
	S LCD_ CS _0		SLCD -CS
	ML CD_CS_ 0	FI LT ER	M LC D _C S
	LCD_ WE ,_R S_RE		W E2_ N,A2(2) ,OE 2_ N
	ML CD _VS YN C _0		M LCD _VSY NC
	LC D _D O (0-17)	FILT ER	D 2(0-17)
LC D
KEY LED			KEY_ LED_ EN
		KEYSEN SE(0-4 )
KEY PA D		KY PD_M EM O
		KYPD_9,11,13,15,1		7

SPK_AM P _EN

AU DIO _SW

	VOI CE_ O UT_N			SPK AMP	SPK+
				+ SW ITC H	SPK -
	VO IC E_OUT_ P	VOI CE
				SI M008 0
	AU XOP				AUDIO
	AUXO N	M ELO DY

	EAR _SW IT CH	EAR	SW
	VOIC E_EAR
		NLA S5223 BM NR
	EAR_ O U T_ R
		2G
	EA R_ O UT _L
						EA R _R
	EAR _AM P_ EN					EAR _L
		EA R AM P
	Melody & FM
	R ADIO EA R	MA X9722B ETE +
	EAR_O UT_R		T
	E AR _O U T_ L
	MI C2_ P			EARMI C _P
	M IC2_ N			EARMI C _N
	M IC1_P						M IC1 P_F	M IC
	MIC1_ N						M IC1N_ F
	TRK _L O _ADJ	TC X O		RTR6280_ TCXO
		TCX20 0
		TCXO	19 .2MH z
	TCXO_E N
	BUFF_T CXO			CRYSTAL
	BT _EN
	BT_T C XO			CC7V-T1	A
				(32 .768 KHz)
	SLEEP_ C LK
	U SB _O E _M SM			U SB _ D_ P
	US B_ SEO _MS M			US B _D _ N
	USB_ DAT_M SM	PMIC						IF C
	BO O T _SW			JI G _ON
	PS _H O LD	PM665 8					BO O T_SW
	PM_INT_ N
	PON _RESE T_ N
	VF_M SM
	REF_ OUT
	MSM _SIM_ CL K			SIM_I O			SI M
	MSM_ SIM_ RST			SIM_ RST			C A RD
	MSM_ SIM_I O			SI M_ CLK

		CHG_C UR RENT						C HA R GER IC
			C HG _EN_N
	C		HG_IN DIC ATE					IS L9 214IRZ-T
	CH G _D ETEC T_N

VF BATTE R Y

SD _CL K

SD _CM D

SD _D ETECT

T -

SD _DA TA(0: 3)

FL A S H

	HALL_ SW		H A L L IC
	TO UCH_ EN
	TOU CH_I RQ		TO UC H
	TO UC H _S CL
			K EY
	TO U CH_ SDA
	M O TO R_ E N		MOTOR	M OT OR+/-			MOT O R
			C O N TR O L L E R
	MO TO R_ PW M		IS A 10 00