Samsung Galaxy Grand 2 Assembly instructions

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HW Repair Guide SM-G7102
( Galaxy Grand 2)

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1. All functionality, features, specifications and other product information
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pricing, components, performance, availability, and capabilities of the product are
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out obligation on Samsung to provide notification of such change.
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NOTICE

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Contents
1. Introduction of GRAND2 3G
2. Service Guide
•RF calibration
•IMEI writing
•Boot Recovery
3. Repair Guide
•Assembly & Disassembly
•Electronic Components
•SMD parts
•Trouble Shooting
4. Q&A

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Introduction of GRAND2 3G (1/3)
Specification
Item Specification
AP
One chip solution
CP
MSM8226 A7 Cortex
Quad Core @ 1.2GHz
OS
Android 4.3 (Jelly Bean MR2)
Memory
8GB (
eMMC) + 1.5GB (LPDDR2, POP)
Display
5.25” HD (TFT)
Camera
8M AF + LED Flash, 1.9M FF
Sensor
Proximity, Light, Accelerometer, Hall Sensor
FM Radio
O
Connectivity
BT4.0,
WiFi a/b/g/n
GPS
A
-GPS + GLONASS
Battery
2600mA
Speed
HSPA+ 21Mbps

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Introduction of GRAND2 3G (2/3)
Features
Optimal Wide View
•Satisfying Viewing Experience
•Maximize Every Inch
1. Optimized for Media playing
16:9 HD display
Perfect Ratio for Movie
2. Big Screen Experience
Larger Viewing Area
Clearer
3. Easy Multi Tasking
Multi Window & Easy Sharing
Smart Service for Smart Life
•Entertaining and Fun
•Refined Usability
1. Premium Experience
S View Cover
Perfect Ratio for Movie
2. Fun
Sound & Shot
Group Play
S Translator
Story Album

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Introduction of GRAND2 3G (3/3)
Lager and High Resolution Display
Camera
5.01” TFT
WVGA (800 x 480)
5.25” TFT
HD (1280 x 720)
8M w/LED 8M w/LED, BIS,
Zero Shutter Lag
Application Processor
Broadcom Capri
ARM Coretex-A9
Dual 1.2GHz
Qualcomm
MSM8226
ARM Coretex-A7
Quad 1.2GHz
Battery
2100mAh 2600mAh
Slim TSP
Memory
Network
GFF
1GB DDR2
8GB eMMC
2G EDGE Rx Quad
3G HSPA+ 21Mbps
Triple (1,2,8)
Slim GFF
1.5GB DDR2
8GB eMMC
2G EDGE Rx Quad
3G HSPA+ 21Mbps
Quad(1,2,5,8)
Galaxy Grand Galaxy Grand2Category

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RF calibration (1/2)
★For GRAND2(SM-G7102), new IF cable should be used for IMEI writing and Calibration.
(Detailed information : Refer SVC Bulletin (12-37) New IF Cable Guide.)
- Extract “BaroServer_Ver_1.0.6.zip” and Run “setup.exe”
- Click Next to install the program. Run BaroServer Launcher at the desktop.
- Enter ‘Assistant Server IP’, same as ‘Host Server IP’.
- Check SVC Only (5555) option and input password.
- Click ‘START’ button and check if “Running” message appears.
1. Run Baroserver program.

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RF calibration (2/2)
2. Run Calibration program
Category Filename Remark
Launcher DASEUL_Launcher_v3.0.20.exe
Runtime file
DASEUL_CAL_ALL_Runtime_3.1.93.0_r00061.CAB
or later version
Folder Name : SM-G7102
(under Launcher folder)
Model File
SM
-G7102_COMMON(CSC)_IMEI_Ver_3.1.92.0.CAB
or
later version
Folder Name : SM-G7102
(under Launcher folder)

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IMEI Writing (1/4)
★For GRAND2 3G(SM-G7102), new IF cable should be used for IMEI writing and Calibration.
(Detailed information : Refer SVC Bulletin (12-37) New IF Cable Guide.)
Category
Filename
Launcher
DASEUL_SVC_
Launcher_v3.0.20.exe
Runtime
File
DASEUL_IMEI_ALL_Runtime
_
3.1.93.0_r00074.CAB or later version
Model
File
SM
-G7102_COMMON(CSC)_
IMEI_Ver_3.1.92.0.CAB or later version
1) Run Daseul Program for IMEI Writing

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IMEI Writing (2/4)
2) Select MODE as ‘Service’, Model folder as ‘SM-G7102’,check IMEI option and click
System Setting button.
3) Check ‘IMEI Write’ and ‘IMEI Check’ option, and click ‘IMEI SVC & Repair Option’ to
check ‘SVC’ option.