Samsung SM-A320F Manual de usuario

- This document cannot be used without Samsung’s Authorization - Confidential

This material is a property of Samsung Electronics Co., Ltd. Any unauthorized use of this material can be punished under

applicable International and/or domestic law.

Confidential

New Product SVC Guide

[ SM-A320F ]

Instructor : Hweechul Shin

- This document cannot be used without Samsung’s Authorization - Confidential

Notice

This guide is intended solely for the Samsung Electronics internal training and may contain

trade secret, industrial technology or privileged and confidential information otherwise

protected under applicable law including the Unfair Competition Prevention and Trade Secret

Protection Act. Any unauthorized dissemination, distribution, copying of use of the information

contained in this guide is strictly prohibited and subject to legal action.

All functionality, features, specifications and other product information provided in this

document including, but not limited to, the benefits, design, pricing, components, performance,

availability, and capabilities of the product are subject to change without notice or obligation.

Samsung reserves the right to make changes to this guide and the product described herein,

at anytime, without obligation on Samsung Electronics to provide notification of such change.

- This document cannot be used without Samsung’s Authorization - Confidential

Contents

1. Specification of SM-A320F (Galaxy A3 2017)

2. H/W

2-1. Disassembly & Assembly

2-2. Parts Diagram (Module & ICs)

2-3. Troubleshooting

2-4. R/F Calibration

3. S/W

3-1. S/W Download

3-2. Key Features

4. SVC Technical Information

- This document cannot be used without Samsung’s Authorization - Confidential

Specification

Item Spec.

AP Chipset Vendor Cores Speed

LSI Octa-core 1.6 Ghz

Memory RAM Flash

2GB 16GB

Display Size Resolution Type

4.7 inch 720 X 1280, HD Super AMOLED

CAMERA Resolution (Main/Front) Auto Focus Video (Main)

13MP / 8MP Contrast AF 1080p @ 60fps

Network 2G/3G LTE

Support 800/850/900/1800/1900/2100/2600 Cat6 (50Mbps UL / 300Mbps

DL)

Sensors Accelerometer, Barometer, Fingerprint, Gyro, Geomagnetic, Hall, RGB Light, Proximity

New :

Connectivity Bluetooth 4.2, WIFI a/b/g/n/ac, NFC, USB2.0, USB C-type, MST

Battery & GPS 2,350mAh A-GPS & GLONASS

Micro SD & OS Up to 256GB Android V6.0 (MM)

Remark Back glass Type Water Resistance : IP68

- This document cannot be used without Samsung’s Authorization - Confidential

Disassembly & Reassembly

- This document cannot be used without Samsung’s Authorization - Confidential

Disassembly & Reassembly

Important management points

Disassembly Reassembly

O-ring(GH81-14271A)

Heating condition of back glass disassembly

- SOC 68%↓: 70℃, 10~20min

- SOC 68%↑: 60℃, 10~20min

- This document cannot be used without Samsung’s Authorization - Confidential

Parts Layout

Rear Case

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Parts Layout

PBA (Top side)

LED5000

Flash IC

U3004 (in Shieldcan)

BT/WIFI IC

U6009

Compass Sensor

HDC7002

OCTA Connector

U1005 (in Shieldcan)

FEMid

U6008

Sensor HUB

F1004 (in Shieldcan)

B28 Duplex

HDC5000

Volume key Connector

U7008

WIFI 5G IC

HDC7000

Battery Connector

U5004 (in Shieldcan)

PMIC

U3003

MST Driver IC

OSC50000 (in Shieldcan)

32kHz

U1007 (in Shieldcan)

APT module

U1009 (in Shieldcan)

GSM Quad MMMB PA

HDC7001

SUB Touch Connector

HDC903

Finger Sensor Connector

HDC6000

Proxy/RGB Connector

MIC6000

Sub MIC

U3001

GPS AMP

U6006

Pressure Sensor

ANT6002/6003

Speaker Contact

ANT3000/3001

MST ANT Contact

U7006

VT Camera Connector

ANT3002/3003

NFC ANT Contact

U7007

6 Axis Sensor(Gyro & ACC)

U3008

MST Driver IC

ANT2002

LB Sub ANT contact

ANT5000/5003

PowerKey Contact

U5000

Flash Driver IC

U3008

MST Driver IC

HDC6002

Earjack Connector

MIC6001

Main MIC

- This document cannot be used without Samsung’s Authorization - Confidential

Parts Layout

U7001

HD OCTA DC-DC

SIM5000

SD_SIM connector

ANT6001/6002

RCV contact

U5003

IF PMIC

UCP400

AP_CP with POP Memory

OSC3000

26MHz

HDC7004

13M camera Connector

ANT5005/5006

Motor contact

U5002

OVP

U6005

Hall IC

ANT3007

WIFI 5G Antenna contact

U2002

RFIC

U1008

HighBand PA

UME5000

16GB eMMC

U7002

Sub Touch UC

ANT2000

LB Sub ANT contact

F2005

GPS SAW filter

U2001

Diversity LNA

U3006

FM IC

F2003

Diplexer

IFC5001

USB Connector

ANT2001

MB_HB Sub ANT contact)

PBA (Bottom side)

- This document cannot be used without Samsung’s Authorization - Confidential

Troubleshooting

No Power

Step

Check point Result value Defect point

1 Confirm the defect symptom - -

2 * * Analyse reasons of No-Power using the

Power & Current test jig Power test mode.

PASS Battery, Battery terminal,

Physical Key

Leakage Current fail Go to the step 2.1

Power On Current fail Go to the step 3

2.1 Check the Resistance between JIG Power

V_Battery / VPH_PWR/ V_BAT and Ground.

(C701,C805)

Normal (Over dozens of KΩ)Go to the step 5

Abnormal Capacitors for ESD protection

3 It’s possible to enter the download mode? Yes Go to the step 3.1

No Go to the step4

3.1 Check if it’s rooted. Rooted OOW

Normal S/W update

4 Try to do the boot recovery. Pass Go to the step 3

Fail Go to the step 5

5 Check the voltage of C5023(=IFPMIC Output) C5023 = Power supply voltage

Go to the step 6

If not the correct value Replace the U5003(=IFPMIC)

6 Check the voltage of C5006(=PMIC Output) C5006 = 1.8V Go to the step 7

If not the correct value Replace the U5004(=PMIC)

** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_150716.pdf)

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