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Samsung Galaxy Grand 2, Repair Manual

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Samsung Galaxy Grand 2 Repair Manual Download Page 6

Service Excellence Beyond Imagination 

SWA-CS Content Innovation 

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 Grand2 

Category 

Summary of Contents for Galaxy Grand 2

Page 1: ...Service Excellence Beyond Imagination SWA CS Content Innovation HW Repair Guide SM G7102 Galaxy Grand 2 ...

Page 2: ...his document and the product described herein at anytime with out obligation on Samsung to provide notification of such change 2 In data of our company important management technical information is included and if it is leaked loss can happen in various aspect such as closing a technology gap increasing ability to respond Therefore it is strictly prohibited from information leak or forwarding this...

Page 3: ...d Imagination SWA CS Content Innovation 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 ...

Page 4: ...cation 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 ...

Page 5: ...e 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 ...

Page 6: ... 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 Grand2 Category ...

Page 7: ... 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 ...

Page 8: ...n 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 ...

Page 9: ...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 ...

Page 10: ...n SWA CS Content Innovation 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 ...

Page 11: ...yond Imagination SWA CS Content Innovation IMEI Writing 3 4 4 Click Hardware Config option 5 Click Port Setting in the phone option and select correct port for IMEI writing 6 Click Save and OK to enter IMEI writing program ...

Page 12: ...g 4 4 7 Enter IMEI number and click Apply button 8 Click Model Info button and input SKU_CODE and BUYER then click Save SKU_CODE can be found in HHPsvc ESN IMEI Review 9 Click Start button and Input User ID and Password 10 Click Login button and connect the phone to Anyway JIG ...

Page 13: ...Service Excellence Beyond Imagination SWA CS Content Innovation Boot Recovery Emergency download mode Odin T Flash mode ...

Page 14: ...nloading the boot loader file to the defective phone and Flash Full S W Pit BL AP CP CSC Pre requisite 1 1 Working GRAND2 3G phone Consisting of T Flash Enabled Binary 2 External SD card Memory Size should be 8GB or bigger 3 SD card size should be more than the PIT file Else the repartitioning of PIT file will fail 4 Odin3 v3 07 exe and Odin3 ini 5 Latest PIT and Boot loader file Boot Recovery 1 6...

Page 15: ...ontent Innovation EDL mode verification Device not booting up Confirming a device is in Emergency Download mode eDL mode 1 Attach the faulty device to Windows PC 2 Go to Device Manager 3 You should able to see below item in Ports Boot Recovery 2 6 ...

Page 16: ...nnovation Insert External SD Card to normal phone to copy Boot loader to SD card Go to download mode Vol Dn Home Key Power Vol Up Run Odin3 v3 07 exe with options enabled as shown Click on start button to download the binary into SD Card Boot Recovery 3 6 ...

Page 17: ...ent Innovation Use the SD card to recover a device going to eDL mode Plug in the SD Card on to the device which is in eDL mode Remove the Battery and put it back make it to download mode with Volume Down Power key and press Home key Boot Recovery 4 6 ...

Page 18: ...Service Excellence Beyond Imagination SWA CS Content Innovation Flash the Latest Pit and Boot loader on to the device as shown below Boot Recovery 5 6 ...

Page 19: ...magination SWA CS Content Innovation Now remove the SD Card from Faulty device Go to download mode Vol Dn Home Power Key Vol Up Select all the binaries Pit BL AP CP CSC in Odin Click on Start button to download Boot Recovery 6 6 ...

Page 20: ...Service Excellence Beyond Imagination SWA CS Content Innovation Disassembly Assembly Instruction Disassembly Assembly Instruction ...

Page 21: ... Disassemble Instruction 1 Disassemble LCD connector protect cover Caution 1 Be careful of scratch and molding damage 2 Separate the LCD connector Caution 1 Be careful of scratch and molding damage 2 Be careful of damage to the FPCB Disassembly Assembly Instruction ...

Page 22: ...3 Displace the temperature chamber for 10 minute Detach the TSP LCD Assay using Vaccum jig Caution 1 Before disassembling Use heating chamber 2 Be careful of scratch and molding damage AIR pressure 5 7 kgf cm Disassembly Assembly Instruction Disassemble Instruction ...

Page 23: ...Service Excellence Beyond Imagination SWA CS Content Innovation 4 Unscrew the 10 points Caution 1 Be careful of scratch and molding damage Disassemble Instruction Disassembly Assembly Instruction ...

Page 24: ...yond Imagination SWA CS Content Innovation 5 Detach the PBA Sheildcan Assay Caution 1 Be careful of damage to the EARJACK Module 2 Be careful of damage to the CAMERA Disassemble Instruction Disassembly Assembly Instruction ...

Page 25: ...ion SWA CS Content Innovation 6 Disassemble the RCV Sensor SPK from PBA Unscrew the 2 points Caution 1 Be careful of damage to RCV 2 It pushes this part at disassembly and lift it Disassemble Instruction Disassembly Assembly Instruction ...

Page 26: ...e Excellence Beyond Imagination SWA CS Content Innovation 7 Separate the VGA MEGA Camera from PBA Array Caution 1 Be careful of damage to the TSP FPCB Disassemble Instruction Disassembly Assembly Instruction ...

Page 27: ...ation SWA CS Content Innovation 8 Separate the Top dummy Bottom dummy Speaker from hook Caution 1 Be careful of scratch and molding damage 2 Be careful of damage to the TSP LCD Disassemble Instruction Disassembly Assembly Instruction ...

Page 28: ...vice Excellence Beyond Imagination SWA CS Content Innovation 1 Assemble the Top dummy Speaker on shield can Caution 1 Be careful of damage to the part Assemble Instruction Disassembly Assembly Instruction ...

Page 29: ...ce Excellence Beyond Imagination SWA CS Content Innovation 2 Assemble the PBA on Shieldcan Screw the 2 points Caution 1 Be careful of damage to the part Assemble Instruction Disassembly Assembly Instruction ...

Page 30: ...cellence Beyond Imagination SWA CS Content Innovation 3 Assemble PBA assay to the Rear Assemble Bottom dummy on the Rear Caution 1 Be careful of damage to PBA Assemble Instruction Disassembly Assembly Instruction ...

Page 31: ...S Content Innovation 4 Remove the TSP tape in case of replacing the new TSP module Caution 1 Be careful of damage to each module 5 Attach the TSP tape in case of replacing the new TSP module Assemble Instruction Disassembly Assembly Instruction ...

Page 32: ...e Excellence Beyond Imagination SWA CS Content Innovation 6 Screw the 10 points of the Rear 1 2 0 1 Kgf Caution 1 Be careful of scratch and molding damage Assemble Instruction Disassembly Assembly Instruction ...

Page 33: ...ce Beyond Imagination SWA CS Content Innovation 7 Attach the LCD assay to the Rear Assay 8 Assemble LCD connector Caution 1 Be careful of scratch and molding damage Assemble Instruction Disassembly Assembly Instruction ...

Page 34: ...vice Excellence Beyond Imagination SWA CS Content Innovation 9 Assemble LCD connector protect cover Caution 1 Be careful of scratch and molding damage Assemble Instruction Disassembly Assembly Instruction ...

Page 35: ...ervice Excellence Beyond Imagination SWA CS Content Innovation 10 Press the set using pressure jig Caution 1 Pressure 5 6 kgf cm2 Press time 9 7 sec Assemble Instruction Disassembly Assembly Instruction ...

Page 36: ...Service Excellence Beyond Imagination SWA CS Content Innovation Electronic Components Electronic Components ...

Page 37: ...tion SWA CS Content Innovation Electronic Components 1 2 SPK Module Ear Jack SIM card socket Micro SD card socket Shield Can for RF performance GH96 06728A GH96 06683A GH96 06731A 8M CAMERA Motor for Vibration GH31 00669A Front Camera ...

Page 38: ...Service Excellence Beyond Imagination SWA CS Content Innovation Touch key connector Proximity Sensor LCD Connector GH59 013770A Home key contact Receiver Electronic Components 2 2 ...

Page 39: ...ector Micro USB BTC400 3711 008587 Battery Contact ANT500 ANT501 3712 001490 Motor contact MIC500 3003 001188 Mems mic U201 1205 004825 BT WIFI FM Module TAC500 501 502 3404 001487 Tact key HDC602 3708 003167 Connector 8M CAM UCP300UP 1105 002540 LPDDR2 POP UME300 1107 002283 eMMC U404 1001 001822 uUSB Switch IC U608 1203 008056 Backlight Driver IC U601 1203 007869 Panel power supplier U205 1209 0...

Page 40: ...Amp SIM601 3709 001829 Sim1 Micro SDcard socket HDC600 3711 007883 LCD Connector U102 1205 004829 2G 3G Transceiver U101 1201 003701 Band1 Band 8 PA U106 1201 003699 2G PA TX Module SIM600 3709 001799 Sim2 card socket RFS100 3705 001731 RF Switch ANT101 3712 001490 Main ANT connector Ant200 3712 001490 Ant Contact for GPS Ant200 3712 001473 Ant Contact for BT WIFI HDC501 3711 007478 SPK Earjack co...

Page 41: ...Service Excellence Beyond Imagination SWA CS Content Innovation Troubleshooting Troubleshooting ...

Page 42: ...Circuit short Low current S W download Normal current Display or Power key No current almost 0mA Go to the next step 4 Check the Vbatt point of battery contact C425 3 8V same as power supply voltage Go to the next step If not the correct value PMIC U401 5 Check the voltage of following chips C561 C558 C556 C559 TP AP_PS_HOLD C484 C485 1 15V C466 1 3V C467 2 1V R420 MSM_PS_HOLD 1 8V Go to the next ...

Page 43: ...Service Excellence Beyond Imagination SWA CS Content Innovation Power problem C466 1 3V Step 4 5 6 C467 2 1V OSC400 Vbatt C425 4 0V C485 1 15V C484 1 15V PMIC R420 1 8V Step5 ...

Page 44: ...step 3 Check the status main ANT Broken dust corrosion No insert Main ant Normal Go to the next step 4 Power on with a power supply power supply voltage 3 8V 5 Check the status crack missing Corrosion etc of RF components ANT101 ANT contact U106 Tx module PAM U101 B1 B8 PAM F102 F104 B1 B8 DUF U104 B2 B5 PAM U610 F105 B2 B5 DUF F101 Saw Filter U102 Transceiver Abnormal status compared with a good ...

Page 45: ...Service Excellence Beyond Imagination SWA CS Content Innovation RF GSM WCDMA Step2 CHECK SIM card SOCKET STATUS CHECK SETTINGS DEBUG SCREEN STATUS Same value compared with normal device ...

Page 46: ...Service Excellence Beyond Imagination SWA CS Content Innovation RF GSM WCDMA Step3 Main ANTENNA contact Main ANTENNA Ant101 3712 001490 ANT Contact for main RF ...

Page 47: ... WCDMA F102 2910 000229 B1 DUF F104 2910 000215 B8 DUF U104 1201 003702 Band1 Band 8 PAM Step5 U102 1205 004829 2G 3G Transceiver U101 1201 003701 Band1 Band 8 PAM U106 1201 003699 2G PA TX Module U610 2910 000205 B2 DUF F101 2904 002136 Saw Filter F105 2910 000227 B1 DUF ...

Page 48: ...00 C222 Notice It should be measured when the BT WIFI path is activated on C201 1 3V C200 3 0V C222 1 8V Go to the next step If not the correct value PMIC U401 5 Check the clock of C203 Notice It should be measured when the BT WIFI is activated on C203 48MHz Same signal compared with a good PBA Go to the next step If not the correct value OSC200 6 Check the status crack missing Corrosion etc of RF...

Page 49: ...Service Excellence Beyond Imagination SWA CS Content Innovation BT WIFI Step1 Step2 BT WIFI ANTENNA FPCB TYPE BT WIFI ANTENNA CONTACT ...

Page 50: ...Service Excellence Beyond Imagination SWA CS Content Innovation BT WIFI Step4 5 BT WIFI IC U201 C200 1 3V OSC200 48Mhz ANT201 C201 1 3V C222 1 8V C203 48MHz F201 C228 C237 F200 L212 C238 ...

Page 51: ...next step 3 Power on with a power supply power supply voltage 3 8V 4 Check the voltage of C245 Notice It should be measured when the GPS path is activated on C245 2 75V Go to the next step If not the correct value PMIC U401 5 Check the voltage of C241 Notice It should be measured when the GPS path is activated on C241 1 8V Go to the next step If not the correct value AP UCP300 6 Check the clock of...

Page 52: ...Service Excellence Beyond Imagination SWA CS Content Innovation Step1 GPS GLONASS ...

Page 53: ...Service Excellence Beyond Imagination SWA CS Content Innovation GPS ANTENNA contact Step2 GPS GLONASS ...

Page 54: ...Service Excellence Beyond Imagination SWA CS Content Innovation GPS GLONASS Step4 5 ANT200 C226 C226 F202 C234 L205 U200 LNA C245 C230 C241 ...

Page 55: ...Service Excellence Beyond Imagination SWA CS Content Innovation GPS GLONASS Step4 5 6 GPS IC U102 C156 ...

Page 56: ...ector HDC501 Broken dust corrosion Speaker connector Normal Go to the next step 4 Replace the speaker module GH96 06683A Solved speaker Not solved Go to the next step 5 Connect a LCD and power on with a power supply power supply voltage 3 8V 6 Activate the speaker path 0 Speaker 7 Check the signal of speaker contact C529 C530 Notice It should be measured when the speaker path is activated on Same ...

Page 57: ...Service Excellence Beyond Imagination SWA CS Content Innovation Step3 connector HDC501 Speaker connector Step4 SPK Module Ear Jack GH96 06683A Speaker problem ...

Page 58: ...Service Excellence Beyond Imagination SWA CS Content Innovation Step7 C530 C529 U502 Audio Codec Sound signal path connector Speaker problem ...

Page 59: ...a power supply power supply voltage 3 8V 5 Check the voltage of C606 1 8V Notice It should be measured when the display is activated on If not the correct value PMIC U401 C606 1 8V Go to the next step 6 Check the voltage of C602 18V Notice It should be measured when the display is activated on If not the correct value Back light IC U608 C602 18V Go to the next step 7 Check the voltage of following...

Page 60: ...Service Excellence Beyond Imagination SWA CS Content Innovation Display problem Step6 Step6 C602 LCD power path from PMIC Step2 3 5 7 HDC600 C606 C605 R602 LCD include TSP CONNECTOR C607 ...

Page 61: ...ext step 4 Replace the TSP Solved TSP Not solved Go to the next step 5 Connect a LCD and display on with a power supply power supply voltage 3 8V 6 Check the voltage of following chips C604 C433 Notice It should be measured when the display is activated on If not the correct value C604 LDO U605 C433 PMIC U401 C604 2 8V C433 1 8V Go to the next step 7 Check the Signal of following chips R601 R602 N...

Page 62: ...xcellence Beyond Imagination SWA CS Content Innovation Touch problem C604 Step2 Step3 Step6 7 R601 R602 C433 U401 PMIC Step6 LCD include TSP CONNECTOR TSP CONNECTOR TSP IC TSP power line TSP power line from PMIC ...

Page 63: ... receiver connector HDC601 Broken dust corrosion connector Normal Go to the next step 4 Replace the receiver module GH59 13770A Solved Receiver Not solved Go to the next step 5 Connect a LCD and power on with a power supply power supply voltage 3 8V 6 Activate the speaker path 0 Receiver 7 Check the signal of C524 C525 Notice It should be measured when the Receiver path is activated on Same signal...

Page 64: ...Service Excellence Beyond Imagination SWA CS Content Innovation Receiver problem Step3 Step4 Receiver connector Proximity Sensor GH59 13770A Receiver Step7 C525 C524 U502 Audio Codec ...

Page 65: ...Wrong insert Re insert Normal Go to the next step 4 Activate the speaker path 0283 Packet Loopback ON 5 Check the voltage of C501 Notice It should be measured when the microphone path is activated on 1 8V Go to the next step If not the correct value AUDIO CODEC U502 6 Check the signal of ZD509 ZD5510 Notice It should be measured when the microphone path is activated on Same signal compared with a ...

Page 66: ...Service Excellence Beyond Imagination SWA CS Content Innovation Microphone problem Step2 3 Microphone Microphone Rubber Holder ZD510 ZD509 U605 Audio Codec Step6 Microphone signal path ...

Page 67: ...ormal Go to the next step 3 Power on with a power supply power supply voltage 3 8V 4 Check the signal of R618 for SIM601 UIM1 R629 for SIM600 UIM2 Notice It should be measured when the phone is started 3V or 3V clock Go to the next step If not the correct value Call Processor UCP300 5 Check the signal of SIM socket pin1 C636 C640 Notice It should be measured when the phone started 3V SIM socket If...

Page 68: ...Service Excellence Beyond Imagination SWA CS Content Innovation SIM card detection problem Step5 SIM600 SIM card socket Micro SD card socket Step 2 Step4 R629 C640 R618 SIM601 C636 ...

Page 69: ...Service Excellence Beyond Imagination SWA CS Content Innovation Q A Question ...

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