Samsung E715 Service Manual Block Diagram

5. SGH-E715 Block Diagrams

Antenna

ASM

Contractor

SW_EN

SIM_RST
SIM_CLK

SIM_Data

VREF

Power

DSP

JIG-ON

TA_VEXT

A[1..23]

D[0..15]

CHG Block

LTC1734

Trident

Control

CHG_DET

CHG_ON
I_CHG

II

Core

Memory I/F

Crystal

32.768
KHz

RTC

Keypad

DEBUG

SDS

KB_COL[0:4]

KB_ROW[0:4]

DLC_DET

I/FC

ON

18P

KEY

PAD

SAW

V_BAT

PAM

PCS

DCS

GSM

LNA

IN

Backlight

LED

S

4
2
0
5

V_BAT

Drivers

Backlight

PSC2106

Multi-Function

Power Supply

2V8_RF

Power
Mgmt

V_PAC

RF_Power_EN

Power

RF-BB

I/F

I/F

R
F

T

r

I

a

SER_CTL

n
c
e

i
v
e

TXI_I/O

TXQ_I/O

AFC

r

RF

I/F

CSP1093

Mixed Signal

Charger

SIM

Driver

DSP

I/F

V_SIM

SIM_RST

SIM_CLK

SIM_Data

1V8_Core

PWR_KEEP

A[0..8]

D[0..15

Control

SIM
CON

VRTC

2V8_DIG

Memory I/F

Serial

Control

System

Clock

Processor

GSM

Control

C_D[0..7]

CLK_25MHz

LCD with

Control

LCD_D[0..15]

V_BAT

CAM_VCC

Camera

MIC-SPK

Ear-Jack

System

I/F

MV317SAQ

CLK

VEP

LDO

MIC2212

Camera

LCD I/F

CLK_CTL

I/F

OSC

25MHz

256Mbit

DCS
PCS

P_CTL

Power

AMP I/F

RF-IF

Synthesizer

RF Block

Enable

DAI

Audio

I/F

Flash Memory

38F3350WWZD

64Mbit SRAM

TX_EN

3

TX_PWR

2

TX_BAND_SEL

RF_EN

CLK13M_RF

OSC

13MHz

CLK13M_MC

CLK13M_YMU

V_BAT

CLK13M_TR

Sound Gen.

YMU762

SPK

MIC

Analog Switch

MAX4684

CAMPWR_ON

SPK

5-1

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