Samsung SM-T230NU Schematic

4.5 (2)

GSM TELEPHONE

SM-T230

GSM TELEPHONE

CONTENTS

1.

Safety Precautions

2.

Specification

3.

Product Function

4.

Exploded View and Parts list

5.

MAIN Electrical Parts List

6.

Level 1 Repair

7.

Level 2 Repair

8.

Level 3 Repair

9.

Reference data

Notice: All functionality, features, specifications, and

other product information provided in this document,

including but not limited to, benefits, design, pricing,

components, performance, availability, and capabiliti

-es of the product are subject to change without

notice. Samsung reserves the right to alter this doc

-ument or the product described herein at anytime,

without obligation to provide notification of such

changes.

This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

Samsung Electronics Co.,Ltd.

2014. 03. Rev.1.0

2. Specification

N/A (Not support any RF Band without BT/WiFi/GPS)

2-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

3. Operation Instruction and Installation

Main Function

Only WiFI Model

Android OS: Kitkat 4.4.2

Marvell PXA1044 (1.2 Ghz)

1.5 Gbit RAM + 8GB eMMC

2MP Main CAM + 1.3 MP Sub CAM

7" 1280X800 WXGA LCD

A-GPS / BT v3.1 / USB v2.0 / WiFi (802.11 a/b/g/n)

4000 mAh Battery

Sensors: Accelerometer

Additional :

-TouchWiz 4.0 UX

-Samsung Hub - Music/Video/Readers/Game Hub

-Wi-Fi Direct

3-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

9. Reference Abbreviate

Reference Abbreviate

AAC: Advanced Audio Coding.

AVC : Advanced Video Coding.

BER : Bit Error Rate

BPSK: Binary Phase Shift Keying

CA : Conditional Access

CDM : Code Division Multiplexing

C/I : Carrier to Interference

DMB : Digital Multimedia Broadcasting

EN : European Standard

ES : Elementary Stream

ETSI: European Telecommunications Standards Institute

MPEG: Moving Picture Experts Group

PN : Pseudo-random Noise

PS : Pilot Symbol

QPSK: Quadrature Phase Shift Keying

RS : Reed-Solomon

SI : Service Information

TDM : Time Division Multiplexing

TS : Transport Stream

9-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

1. Safety Precautions

1-1. Repair Precaution

Before attempting any repair or detailed tuning, shield the device from RF noise or static electricity discharges.

Use only demagnetized tools that are specifically designed for small electronic repairs, as most electronic parts are sensitive to electromagnetic forces.

Use only high quality screwdrivers when servicing products. Low quality screwdrivers can easily damage the heads of screws.

Use only conductor wire of the properly gauge and insulation for low resistance, because of the low margin of error of most testing equipment.

We recommend 22-gauge twisted copper wire.

Hand-soldering is not recommended, because printed circuit boards (PCBs) can be easily damaged, even with relatively low heat. Never use a soldering iron with a power rating of more than 100 watts and use only lead-free solder with a melting point below 250°C (482°F).

Prior to disassembling the battery charger for repair, ensure that the AC power is disconnected. Always use the replacement parts that are registered in the SEC system. Third-party replac ement parts may not function properly.

1-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Safety Precautions

1-2. ESD(Electrostatically Sensitive Devices) Precaution

Many semiconductors and ESDs in electronic devices are particularly sensitive to static discha rge and can be easily damaged by it. We recommend protecting these components with cond uctive anti-static bags when you store or transport them.

Always use an anti-static strap or wristband and remove electrostatic buildup or dissipate static electricity from your body before repairing ESDs.

Ensure that soldering irons have AC adapter with ground wires and that the ground wires are properly connected.

Use only desoldering tools with plastic tips to prevent static discharge.

Properly shield the work environment from accidental electrostatic discharge before opening packages containing ESDs.

The potential for static electricity discharge may be increased in low humidity environments, such as air-conditioned rooms. Increase the airflow to the working area to decrease the chance of accidental static electricity discharges.

1-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

(GH99-36900B)
(GH81-10637A) (GH44-02444A)

6. Level 1 Repair

6-1. S/W installation

6-1-1. Required items in order to install S/W

Installation program: Downloader Program (Odin3 v3.09.exe)

SM-T230 TABLET

Data Cable

JIG BOX

• JIG Cable

• Adapter

• Serial Cable

Mobile device specific S/W: Binary files

Settings

Connect ANYWAY JIG BOX with JIG CABLE (Phone to JIG)

or PC to Phone Using Data Cable

6-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Samsung SM-T230NU Schematic

Level 1 Repair

6-1-2. S/W Installation Program (Downloader program)

Open up the S/W Installation Program by executing the "Odin3 v3.09.exe" ("odin3.ini" file should be in the same folder with odin3 v3.09.exe)

1. Enable the check mark by click on the following options,

-Check Auto Reboot and F. Reset Time

-Check BL, AP, CP, and CSC Files

6-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 1 Repair

2. Enter into Download Mode

1. Press Volume Down button, OK button, 2. After confirm the warning message, Volume UP button press to enter

and ON/OFF Button simultaneously.

download mode.

POWER

ON/OFF

VOLUME

DOWN

OK

3. Connect the device to PC via Data Cable.

Make sure that the one of communication port [ID:COM] box is pop-up.

The device is now connected with the PC and ready to download the binary file into the device.

VOLUME

UP

4. Start downloading binary file into the device by clicking Start Button on the screen. the green colored "PASS!" sign will appear on the upper-left box if the binary file has been successfully downloaded into the device.

6-3

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 1 Repair

5.Disconnect the device from the Data cable.

6. Once the device boots up, you can check the version of the binary file or name by pressing the following code in sequence;

*#1234#

Full Reset :

Apps > Settings > Backup and reset > Factory data reset

6-4

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

4. Exploded View and Parts List

4-1. Cellular phone Exploded View

4-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

7. Level 2 Repair

7-1. Disassembly and Assembly Instructions

7-1-1. Disassembly

1 Disjoint Hook at REAR // Disassemble REAR

START

1) Be careful not to make scratch and molding damage! 1) Use Band point of disassembly jig

 

2

 

 

Disassemble SCREW

 

 

 

 

 

Disassemble FPCB connector

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1)Disassemble SCREW (5 Points)

2)Be careful not to scratch FPCB

1)Detach FPCB connector (3 point)

2)Be careful not to scratch FPCB

7-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Loading...
+ 30 hidden pages