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Samsung SM-E625F Service Manual Download Page 31

 
 

 

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.

 

8. Level 3 Repair

 

8-4-9-1. Microphone Part - Main MIC 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check  main  microphone  function   

in  voice  call  Handset  mode  or  voice  recorder 

mode

 

 

Yes

No

 

 

Check the voltage of L9019 
at SUB PBA = 1.8V 

No

 

 

 

replace MAIN FPCB or MAIN PBA

 

Yes

No

 

 

END

 

Check  the  MAIN_MIC_P data 

at C7026

 

 

Yes

No

 

 

Replace  SUB PBA

 

No

 

 

 

Summary of Contents for SM-E625F

Page 1: ......

Page 2: ...viation 4 2 Notice All functionality features specifications and other product information provided in this document including but not limited to benefits design pricing components performance availab...

Page 3: ...is 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 2021 01 Rev 1...

Page 4: ...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...

Page 5: ...ice 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 2 Pre requisite Tweezers Disas...

Page 6: ...nfringement of any content or data from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair 7 3 Parts which must be changed after repair BOM Description part...

Page 7: ...ted 7 Level 2 Repair 7 4 Disassembly Caution Be care of scratch Caution Be care of scratch Caution Be care of Rear damage Caution Be careful not to damage the PBA 4 Remove 1 PBA screw Torque Value 1 1...

Page 8: ...ctly prohibited 7 Level 2 Repair Caution Be care of several kinds of damage at PBA and FPCB Caution Be careful not to damage the Camera Module Caution Be careful not to damage the RCV Caution Be caref...

Page 9: ...any content or data from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair Caution 1 Be careful not to damage the octa conn C to C FPCB and COAXIAL CABLE 2...

Page 10: ...Sub PBA damage Caution 1 Be careful not to damage the C to C FPCB and Red COAXIAL CABLE 2 Be careful not to damage the PBA Caution Be care of damage each part Caution 1 Be care of scratch CAM lens 2...

Page 11: ...re of PBA damage Caution Be care of Rear damage Caution Be care of damage each part Caution Be care of scratch Rear cover 7 changed to the new one Backcover Outside tape 8 Press Back Glass Pressing fo...

Page 12: ...t of any content or data from this document without Samsung s written authorization is strictly prohibited 4 Exploded View and Parts List 4 1 1 Cellular phone Exploded View SM E625F QFR01 QCA03 QCA04...

Page 13: ...t of any content or data from this document without Samsung s written authorization is strictly prohibited 4 Exploded View and Parts List 4 1 2 Cellular phone Exploded View SM M625F QFR01 QCA04 QME02...

Page 14: ...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 8 Level 3 Repa...

Page 15: ...rvice 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 8...

Page 16: ...Ear Mic CODEC RST IRQ WLAN UART BT UART MUSIC BT PCM VOICE NFC S3NRN4VXS1 CLK 26MHz GRIP I2C PWR ON Slave PMIC S2MPB03X SPEEDY I2C VBAT RF LFEMID FEMID LFEM MMMB PA HB PA MIPI RFFE 0 MIPI RFFE 1 MIPI...

Page 17: ...20 C6121 C6122 C6123 C6124 C6126 C6127 C6135 C6136 C6137 C6138 C6139 C6140 C6141 C6142 C7046 C7049 C8000 C8001 C8003 C8004 C8005 C8006 C8007 C8020 C8021 C8022 C8023 C8054 C8056 C8057 C8058 CN8000 CON4...

Page 18: ...9011 C9012 C9013 C9014 C9015 C9016 C9017 CON4001 D6000 F3000 GND JTAG4000 JTAG4001 JTAG4002 L1001 L2000 L2003 L2005 L2010 L2011 L2012 L2013 L2014 L2017 L2018 L2020 L3015 L3016 L3017 L3018 L3019 L3021...

Page 19: ...istribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 3 Flow chart of Troubleshooting Osc...

Page 20: ...es No Check the initial operation Replace the Power key FPCB Yes No No Yes No No Charging the battery by TA If its voltage level is extremely low under 3 0V Change the battery END Yes No Power on the...

Page 21: ...ata from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 2 Initial Initial Failure Yes No Yes No END Abnormal No Re Check Power on Trouble shooting pr...

Page 22: ...thorization is strictly prohibited 8 Level 3 Repair 8 4 3 No Service No service Yes No Yes No END Check the Voltage C2002 1 0V C2023 1 2V C2018 1 8V C2014 1 8V No Replace the U5009 Home screen Phone K...

Page 23: ...strictly prohibited 8 Level 3 Repair 8 4 4 SIM Part Insert SIM card Yes No Yes No END Check the SIM Voltage 1 8V or 3 0V C7047 C7046 No Change to the new SIM card If it doesn t still work SIM card af...

Page 24: ...tten authorization is strictly prohibited 8 Level 3 Repair 8 4 5 T Flash Part Insert T Flash card Yes No Check the T flash Voltage C7044 C7045 3 0V No Change to the new T Flash card If it doesn t stil...

Page 25: ...ment of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 6 Cable Charging Part Insert TA USB Yes Yes END Check the VBUS_IF C61...

Page 26: ...ent of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 7 OTG OTG does not work Yes Yes END Check the VBUS_OVP C6138 5V No Che...

Page 27: ...ansmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 1 Magnetic Sensor Check the voltage C3069 1 8...

Page 28: ...r infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 2 6Axis Sensor 6Axis Sensor does not work Yes No No Repla...

Page 29: ...ten authorization is strictly prohibited 8 Level 3 Repair 8 4 8 3 Fingerprint Sensor END Replace the Fingerprint sensor module Yes No Fingerprint Sensor does not work Yes No Yes No Check the voltage C...

Page 30: ...nt without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 4 Proximity Light Sensor Check the voltage C3053 3 3V Yes No END Check Prox R3013 R3014 I2C is OK Replace U3011...

Page 31: ...from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 9 1 Microphone Part Main MIC Check main microphone function in voice call Handset mode or voice r...

Page 32: ...or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 9 2 Microphone Part Sub 2nd MIC Check Sub 2nd microphone function in voice call loudSPK...

Page 33: ...amsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 10 Speaker Part Check speaker function Play MP3 with maximum volume level Yes No Check C clips of Sub PBA ANT9005 ANT9006 No...

Page 34: ...ta from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 11 Receiver Part Check receiver function in voice call receiver mode Yes No Check C clips at A...

Page 35: ...FI BT WIFI is not working Yes No No Enable BT or WIFI function Yes No END Yes No Check antenna contact ANT3000 REAR No Resolder or change the ANT3000 REAR Yes No Check the Status of F3002 No Resolder...

Page 36: ...thorization is strictly prohibited 8 Level 3 Repair 8 4 13 GPS GPS is not working Yes No No Enable GPS Function in the setting Yes No END Yes No Check the Antenna contact ANT3003 No Resolder or replac...

Page 37: ...ctly prohibited 8 Level 3 Repair 8 4 14 NFC NFC is not working Yes No No Enable NFC Function END Yes No No Change ANT3001 ANT3002 NFC antenna Yes No Check C3013 C3014 C3020 C3021 L3008 L3009 RF path N...

Page 38: ...art FM is not working Yes No No Enable FM Function Yes No END Yes No Check the voltage of L9022 1 8V at SUB PBA No Resolder or Replace U9002 or Replace CTC FPCB Check the status of C3032 L3014 at MAIN...

Page 39: ...ir 8 4 16 Display No Reconnect the SOC9001 on Sub PBA No Check ELVDD L9004 ELVSS L9005 Check the connection of SOC9001 on Sub PBA Yes No Check ELAVDD 7 6V L9000 Check the L9000 And replace If there ar...

Page 40: ...ibited 8 Level 3 Repair 8 4 17 Quad Camera Yes END No Yes No Replace the PBA Camera function does not work Yes No Reconnect SOC8001 SOC8002 SOC8003 SOC8004 Yes Check the Camera connector on Main PBA Y...

Page 41: ...without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 18 VT CAMERA Camera function does not work Yes No Reconnect the SOC8000 Yes END Yes Check the voltage C8001 2 9V C8...

Page 42: ...ent of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 19 Motor Motor does not work Yes No Resolder or Reconnect ANT6002 ANT6...

Page 43: ...0 1800 1900 WCDMA B1 2 4 5 8 LTE B1 2 3 4 5 8 12 17 20 26 28 66 PRx END Check ant path any damage RFC1000 SW9001 ANT9002 9003 9007 Is it ok SUB PBA Check RX path any damage RFC1000 F1000 U1000 U2003 I...

Page 44: ...evel 3 Repair 8 4 21 LTE B7 B38 B40 B41 PRx END Check ant path any damage RFS1001 ANT1000 Is it ok Check RX path any damage RFS1001 U1001 PAM1001 U1002 U20 03 Is it ok Check U1001 PAM1001 U1002 U2003...

Page 45: ...0 1800 1900 WCDMA B1 2 4 5 8 LTE B1 B2 B3 B4 B5 B7 B8 B12 B17 B20 B26 B28 B38 B40 B41 B66 DRX YES END Check ant path any damage ANT2000 2001 2002 U2000 Is it ok It is not catching the channel In norma...

Page 46: ...t is not catching the channel In normal condition END Check ant path any damage ANT9001 ANT9002 ANT9007 Is it ok SUB PBA Check TX path any damage RFC1000 F1000 U1000 Is it ok Check TX path any damage...

Page 47: ...itten authorization is strictly prohibited 8 Level 3 Repair 8 4 24 LTE B7 38 40 41Tx It is not catching the channel In normal condition YES END Check ant path any damage ANT1000 RFS1001 U1001 Is it ok...

Page 48: ...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 wi...

Page 49: ...tic 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...

Page 50: ...0 1710 1785 1805 1880 1850 1910 1930 1990 ARFCN range 128 251 0 124 975 1023 512 885 512 810 Tx Rx spacing 45MHz 45MHz 95MHz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 8...

Page 51: ...6 31 2 dBm 6 31 2 dBm 1 28 3 dBm 1 28 3 dBm 7 29 2 dBm 7 29 2 dBm 2 26 3 dBm 2 26 3 dBm 8 27 2 dBm 8 27 2 dBm 3 24 3 dBm 3 24 3 dBm 9 25 2 dBm 9 25 2 dBm 4 22 3 dBm 4 22 3 dBm 10 23 2 dBm 10 23 2 dBm...

Page 52: ...12 1513 DL 1537 1738 UL 4132 4233 DL 4357 4458 UL 2712 2868 DL 2937 3088 Tx Rx spacing 190MHz 80MHz 400MHz 45MHz 45MHz Mod Bit rate Bit Period 42 2Mbps DL 5 42Mbps UL 42 2Mbps DL 5 42Mbps UL 42 2Mbps...

Page 53: ...5 20 1 4 3 5 10 15 20 1 4 3 5 10 15 20 Modulation QPSK 16 64QAM 256QAM DL only QPSK 16 64QAM 256QAM DL only QPSK 16 64QAM 256QAM DL only QPSK 16 64QAM 256QAM DL only MS Power dBm 25 7 39 25 7 39 25 7...

Page 54: ...1 4 3 5 10 15 3 5 10 15 20 Modulation QPSK 16 64QAM 256QAM DL only QPSK 16 64QAM 256QAM DL only QPSK 16 64QAM 256QAM DL only QPSK 16 64QAM 256QAM DL only MS Power dBm 25 7 39 25 7 39 25 7 39 25 7 39 S...

Page 55: ...LTE FDD B1 B2 B3 B4 B5 B7 B8 B12 B17 B20 B26 B28 B66 TDD B38 B40 B41 Battery 7 000 mAh Processor Exynos 9825 OCTA Core 2 73Ghz x 2 2 4Ghz x 2 1 95GHz x 4 Connectivity GPS Glonass Beidou Galileo BT5 0...

Page 56: ...tion transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 6 1 S W Update 6 1 1 Preparation S W Update...

Page 57: ...on the icon on the desktop SVH Fenrir_Home It uses Home binary which does not have user data area in the memory when flashed to a device Keep user data SVC Fenrir_Factory It uses Factory binary which...

Page 58: ...ior notice Distribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 3 Ensure device has suffi...

Page 59: ...orization is strictly prohibited 6 Level 1 Repair 5 Upon USB connection you will be presented with below screen 6 Once device is detected you will be presented with below screen To update S W select S...

Page 60: ...this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 7 Once Fenrir starts application will display the below screen And select the Start button Agree button 8...

Page 61: ...r notice Distribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 9 Once complete application...

Page 62: ...out Samsung s written authorization is strictly prohibited 6 Level 1 Repair 6 2 How to use Odin program S W Update via Fenrir is mandatory Below is the method to use Odin program in any specific case...

Page 63: ...r notice Distribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 6 2 2 S W Installation Prog...

Page 64: ...of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 1 Enable the check mark by click on the following options Check Auto Reboot F...

Page 65: ...or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 2 Enter into Download Mode Enter into Download Mode by pressing 2 button Volume Up button Vol...

Page 66: ...ement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 3 Connect the device to PC via Data Cable Make sure that the one of comm...

Page 67: ...Start button on the screen The green colored PASS sign will appear on the upper left box if the binary files have been successfully downloaded into the device 5 Disconnect the device from the Data cab...

Page 68: ...anced 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 B...

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