Samsung SGH-E720 Block Diagram

6. SGH-E720 Block Diagrams

SGH-E720

Block Diagram

Antenna

Contractor

Antenna

ASM

V_BAT

Contractor

PAM

PCS

DCS

GSM

LNA

IN

Backlight

LED

S

I

4
2
0
5

Antenna

V_BAT

Contractor

V_BAT

SIM_RST

Drivers

Backlight

Power

2V8_RF

RF-BB

I/F

R

Mgmt

RF_Power_EN

Power

I/F

SIM

Driver

V_SIM

SIM_RST
SIM_CLK

SIM_Data

F
T

SER_CTL

r
a
n
c
e

i
v
e

TXI_I/O

TXQ_I/O

AFC

RF

I/F

GEMINI

CSP2600C

DSP

I/F

SIM_CLK
SIM_Data

VREF

VRTC

1V8_Core

PWR_KEEP

SIM
CON

A[0..8]
D[0..15

Control

r

BTBZ0902
Bluetooth

PCM

I2C
I/F

2V8_DIG

Power

Serial

Control

DSP

Memory I/F

System

Clock

RTS, CTS

RX, TX

UART

A[1..25]

D[0..15]

Control

2.8V_BT

Trident

HP

Memory I/F

Core

MIC
5245

RTC

USB

Keypad

Control

DATA

DEBUG_SDS

DLC_DET

KB_COL[0:4]

KB_ROW[0:4]

USB_D+

Crystal

32.768
KHz

USB

USS810

I/F CON

24P

KEY

PAD

ADC

3.3V

USB_D-

V_BAT

MIC
2211

USB_5V

AK_3.3V

SW_EN

GSM

MP3(SPK)

MP3(EAR)

Control

C_D[0..7]

Control

LCD_D[0..15]

DATA

CLK

1.8V_VCAM

LCD with

Camera

AK4640

Audio

CODEC

1G NAND

DCS
PCS

P_CTL

Power

AMP I/F

RF-IF

Synthesizer

RF Block

Enable

DAI

Audio

I/F

256M NOR

RD38F4455LLYBQ

128M SRAM

3

TX_EN

VAPC

2

TX_BAND_SEL

RF_EN

CLK13M_RF

OSC

13MHz

CLK13M_MC

CLK13M_TR

CLK13M_YMU

V_BAT

Sound Gen.

YMU765

MIC

YMU

Analog Switch

MAX4684

AUDIO(EAR)

AUDIO(MIC)

YMU

V_BAT

MP3

EAR_JACK

VCAM_EN

SPEAK

MIC

System

I/F

CL851S64

CLK

GPIO

HERA1.8V

LDO
MIC2211
MIC5247

Camera

I/F

LCD I/F

CODEC I/F

24.578

2.5V_VCAM

OSC

MHz

VOICE CODEC

6-1

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