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Samsung SM-M307F, Service Manual

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Samsung SM-M307F Service Manual Download Page 60

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

8-4-3. No Service

 

No service

 

Yes

No

 

Yes

No

 

END

 

Check the Voltage   

L5008 : 1.3V, C5084 : 1.3V 

         

No

 

Replace the U5000

 

Home screen 

→

  Phone 

→

Keypad 

→

  *#1234# 

→ 

Check 

Phone version 

→ 

CP : 

N950FXXXX or unkown

 

Yes

No

 

CP : A505XXXXX

 

Check the connection of RF coaxial cable

 

Check the clock OSC5000 

Is the frequency 32.768KHz? 

No

 

Yes

No

 

Replace the OSC5000

 

Replace the U2016

 

Yes

No

 

Summary of Contents for SM-M307F

Page 1: ...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 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 ...

Page 2: ... 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 relati...

Page 3: ...atic 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 e...

Page 4: ...0 915 925 960 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 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation GSM EGPRS GMSK 8PSK GMSK 8PSK GMSK 8PSK GMSK 8PS...

Page 5: ...m 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 5 20 3 dBm 5 20 3 dBm 11 21 2 dBm 11 21 2 dBm 6 18 3 dBm 6 18 3 dBm 12 19 2 dBm 12 19 2 dBm 7 16 3 dBm 7 16 3 dBm 13 17 2 dBm 13 17 2 dBm 8 14 3 dBm 8 14 3 dBm 14 15 2 dBm 14 15 2 dBm 9 12 4 dBm 9 1...

Page 6: ...ge UL 9612 9888 DL 10562 10838 UL 9262 9538 DL 9662 9938 UL 4132 4233 DL 4357 4458 UL 2712 2868 DL 2937 3088 Tx Rx spacing 190MHz 80MHz 45MHz 45MHz Mod Bit rate Bit Period 42 2Mbps DL 5 42Mbps UL 42 2Mbps DL 5 42Mbps UL 42 2Mbps DL 5 42Mbps UL 42 2Mbps DL 5 42Mbps UL Time Slot Period Frame Period WCDMA 10ms 0 667ms HSPA 2ms 0 667ms WCDMA 10ms 0 667ms HSPA 2ms 0 667ms WCDMA 10ms 0 667ms HSPA 2ms 0 ...

Page 7: ... 20 1 4 3 5 10 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 QPSK 16 64QAM 256QAM DL only MS Power dBm 25 7 39 25 7 39 25 7 39 25 7 39 25 7 39 Sensitivity QPSK BW 10MHz dBm 96 3 93 3 94 3 94 3 93 3 Item LTE Band20 LTE Band28 LTE Band38 LTE Band40 LTE Band41 Freq Band MHz Uplink Downlink 832 862 791 821 703 748 758 803...

Page 8: ...0 PCS1900 WCDMA B1 B2 B5 B8 LTE B1 B3 B5 B7 B8 B20 B38 B40 B41 Battery 6000mAh Base Band 2 3Ghz Quad 1 7GHz Quad Other RF GPS Glonass Beidou Galileo BT5 0 USB 2 0 WIFI 802 11 a b g n ac NFC SM M307FN Only Camera Triple Camera 48MP F2 0 5MP F2 2 8MP F2 2 with LED Flash Front Camera 16MP F2 0 LCD 6 4 FHD 2400x1080 RAM 4GB 6GB Storage 64GB 128GB Sensor Accelerometer Fingerprint Sensor Gyro Sensor Geo...

Page 9: ... 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 QFR01 QAR01 QMO01 QME03 QCA02 QMP01 QCA01 QCR12 QAN02 QCR205 QKP01 QRE01 QSM01 QCR205 QAN01 QCB01 QME02 QME01 QIF01 QBA01 QSP01 SVC REPAIR TAPE QRT01 ...

Page 10: ...01808 DIODE TVS ZD6011 ZD6012 0406 001809 DIODE TVS ZD1001 0406 001829 DIODE TVS LED5000 0601 003768 LED U2006 1001 001911 IC U2001 1001 001969 IC U3004 1001 002065 IC U3001 1001 002077 IC U2020 1003 002802 IC UCP400UP 1105 003012 IC UME5000 1107 002536 IC U3005 1201 003869 IC U1001 1201 004029 IC PAM1000 1201 004109 IC PAM1001 1201 004209 IC U1000 U1015 1201 004219 IC U6001 1201 004240 IC U3014 1...

Page 11: ... CHIP R4002 2007 007310 R CHIP R3011 R3012 2007 007317 R CHIP R1005 R3002 R4009 2007 007741 R CHIP R6003 2007 007741 R CHIP R6034 2007 007798 R CHIP R5014 2007 007942 R CHIP R5006 2007 007946 R CHIP R5001 2007 008043 R CHIP R7011 2007 008052 R CHIP R3000 R3013 2007 008053 R CHIP R5024 2007 008055 R CHIP R1002 R1003 2007 008056 R CHIP R1004 R4008 2007 008419 R CHIP R5009 R5011 2007 008483 R CHIP R5...

Page 12: ...6000 2007 009314 R CHIP R5010 2007 009315 R CHIP R4024 R4026 R4034 2007 009352 R CHIP R4036 2007 009352 R CHIP R1006 2007 009361 R CHIP R6010 2007 009408 R CHIP R6002 R6015 2007 009410 R CHIP R1000 R2001 2007 009805 R CHIP R6020 2007 009838 R CHIP R6011 2007 009969 R CHIP R6016 2007 010031 R CHIP R4000 2007 011043 R CHIP R4030 R4032 R4038 2007 011546 R CHIP R4039 2007 011546 R CHIP R6035 2007 0116...

Page 13: ...P C2040 C2072 C2101 2203 005736 C CERAMIC CHIP C3008 C3040 C3050 2203 005736 C CERAMIC CHIP C3087 L2012 L2021 2203 005736 C CERAMIC CHIP C1064 L1066 L2004 2203 005777 C CERAMIC CHIP C1049 C1050 C1053 2203 005789 C CERAMIC CHIP C1110 L1029 L2001 2203 005789 C CERAMIC CHIP L2008 L2011 2203 005789 C CERAMIC CHIP C1046 C1047 L1005 2203 005792 C CERAMIC CHIP C1040 C1067 C2013 2203 005806 C CERAMIC CHIP...

Page 14: ... 006979 C CERAMIC CHIP C2028 C2030 C2032 2203 006979 C CERAMIC CHIP C2034 C2037 C2053 2203 006979 C CERAMIC CHIP C1114 C7105 L2065 2203 007194 C CERAMIC CHIP C4023 C4096 C5136 2203 007210 C CERAMIC CHIP C5137 2203 007210 C CERAMIC CHIP C1038 C1058 C5023 2203 007271 C CERAMIC CHIP C5024 C5046 C5069 2203 007271 C CERAMIC CHIP C5130 C7027 2203 007271 C CERAMIC CHIP C3015 C3062 C5008 2203 007317 C CER...

Page 15: ...6 C CERAMIC CHIP C4030 C4031 C4032 2203 007796 C CERAMIC CHIP C4036 C4040 C4041 2203 007796 C CERAMIC CHIP C4042 C4043 C4045 2203 007796 C CERAMIC CHIP C4047 C4048 C4049 2203 007796 C CERAMIC CHIP C4050 C4053 C4054 2203 007796 C CERAMIC CHIP C4055 C4056 C4057 2203 007796 C CERAMIC CHIP C4058 C4060 C4061 2203 007796 C CERAMIC CHIP C4062 C4064 C4065 2203 007796 C CERAMIC CHIP C4066 C4069 C4070 2203 ...

Page 16: ...P C2052 2203 008403 C CERAMIC CHIP C5114 2203 008572 C CERAMIC CHIP C5105 2203 008654 C CERAMIC CHIP C1068 C3012 C3042 2203 008860 C CERAMIC CHIP C3055 C3080 C3095 2203 008860 C CERAMIC CHIP C5012 C5033 C5099 2203 008860 C CERAMIC CHIP C5127 C6002 C6035 2203 008860 C CERAMIC CHIP C6081 C7016 C7050 2203 008860 C CERAMIC CHIP C7051 C7052 C7078 2203 008860 C CERAMIC CHIP C7079 2203 008860 C CERAMIC C...

Page 17: ... C7071 C7072 2203 009733 C CERAMIC CHIP C7075 C7086 C7089 2203 009733 C CERAMIC CHIP C7090 C7106 2203 009733 C CERAMIC CHIP C4075 C4076 2203 009735 C CERAMIC CHIP C5091 2203 009736 C CERAMIC CHIP C3039 C3046 2203 009858 C CERAMIC CHIP C5142 C5143 2203 010066 C CERAMIC CHIP L5011 L5014 2703 002309 INDUCTOR SMD L1056 L2066 2703 002649 INDUCTOR SMD C1043 L1050 L2003 2703 002901 INDUCTOR SMD C3077 L30...

Page 18: ...7 INDUCTOR SMD C1108 L1034 L1035 2703 004328 INDUCTOR SMD L1018 L1023 2703 004362 INDUCTOR SMD C3031 2703 004363 INDUCTOR SMD C1017 C1065 C1070 2703 004366 INDUCTOR SMD L2006 L3014 2703 004703 INDUCTOR SMD L1016 L1022 L1030 2703 004764 INDUCTOR SMD L3007 2703 004764 INDUCTOR SMD L1004 2703 004853 INDUCTOR SMD L1069 L3016 2703 004862 INDUCTOR SMD C1012 L3026 2703 004911 INDUCTOR SMD L2020 L5020 270...

Page 19: ... L7000 L7001 L7002 3301 002223 CORE FERRITE BEAD L7003 L7010 3301 002223 CORE FERRITE BEAD L6013 3301 002228 CORE FERRITE BEAD L6002 L6005 L6007 3301 002235 CORE FERRITE BEAD L6011 L6012 L6014 3301 002235 CORE FERRITE BEAD L6015 3301 002235 CORE FERRITE BEAD L2000 3301 002236 CORE FERRITE BEAD L2049 3301 002237 CORE FERRITE BEAD C3003 L2015 L2017 3301 002238 CORE FERRITE BEAD L2022 L2023 L2028 330...

Page 20: ...015 3712 001621 CONNECTOR ANT6000 ANT6001 3712 001621 CONNECTOR ANT2000 ANT2002 3712 001626 CONNECTOR ANT3001 ANT3002 3712 001626 CONNECTOR ANT3003 3712 001626 CONNECTOR ANT5000 ANT5001 3712 001633 CONNECTOR F3004 4709 002284 RF MODULE F3003 4709 002351 RF MODULE F1006 4709 002412 RF MODULE CLIP1000 GH60 00010A CONNECTOR GA7000 GH62 00042A GASCKET SC6005 GH63 16791A SHIELDCAN SC6000 GH63 16834A SH...

Page 21: ... 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 1 S W Update 6 1 1 Preparation S W Update program Fenrir 5 17 xxxx Mobile Phone Data Cable Settings Data Cable GH39 02003A ...

Page 22: ... 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 erases all user data in the memory when flashed to a device Clear user data SVA Fenrir_All It uses Factory and Home binaries you can download Home and Factory binary in a PC but requires double HDD s...

Page 23: ...ission 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 sufficient charge at least 20 to start firmware update 4 Connect the device to PC via data cable 5 Upon USB connection you will be presented with below screen ...

Page 24: ...y prohibited 6 Level 1 Repair 6 Once device is detected you will be presented with below screen To update S W select S W Update or to exit select SVC Connection If you select SVC Connection only Fenrir connection history record will be stored in the FUS server to support warranty validation This is known as Service Connection history 7 Once Fenrir starts application will display the below screen A...

Page 25: ...ocument without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 8 The status circle increases as the update installs The update process takes approximately 5 10 minutes to complete Do not disconnect the device from USB during processing 9 Once complete application will present the below screen indicating update complete Click Ok and detach device from USB ...

Page 26: ...his document without 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 6 2 1 Preparation Installation program Odin3 v3 13 2 exe or above Mobile Phone Data Cable S W Binary files downloaded from GSPN Settings Data Cable GH39 02003A ...

Page 27: ...or 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 Program Downloader program Open up the S W Installation Program by executing the Odin3 v3 13 2 exe ...

Page 28: ... infringement 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 Reset Time Nand Erase Check BL AP CP CSC Files Note Odin v3 13 2 or above checks MD5 checksum just after file selection ...

Page 29: ...ntent or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 2 Enter into Download Mode To enter into Download Mode insert USB cable into Smart phone and connect to computer And press Volume Down UP button simultaneously followed by pressing Volume up button as a direction of the phone USB Cable Connect ...

Page 30: ...gement 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 communication ports ID COM box is highlighted in sky blue The device is now connected with the PC and ready to download the binary files in it ...

Page 31: ...inary files 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 files have been successfully downloaded into the device 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 You can perform Factory data ...

Page 32: ...es are uploaded on HHPsvc INI File category instead of ini file Refer to below IMEI writing procedure H W S W Library Install To use Daseul library files should be installed Refer to SVC Bulletin 11 82 Daseul New IMEI writing Program Library Install guide_rev1 0 Launcher DASEUL_Launcher_v4 0 0 or higher Uploaded on HHPsvc Notice Runtime File 1 DASEUL_IMEI_ALL_Runtime_3 1 386 0_r00573 CAB or higher...

Page 33: ...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 3 2 IMEI writing Process 1 Run DASEUL_Launcher_v4 0 0 2 Select Service Mode 3 Click and Select folder where the Launcher exists Model Name ...

Page 34: ... of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 4 Select Model 5 Check IMEI and click System Setting Once you setup the setting you don t have to do it again unless there is change From second run of the IMEI program check IMEI and click Extract Run Model Name Model Name ...

Page 35: ...thout prior 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 Check IMEI Write IMEI Check and click IMEI SVC Repair Option 7 Check SVC User Ticket No and click OK ...

Page 36: ...ce 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 6 Level 1 Repair 8 Click Hardware Config 9 Click Port Setting ...

Page 37: ...uide 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 6 Level 1 Repair 10 Select Port Number and SAVE 11 Click OK to proceed ...

Page 38: ...de 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 6 Level 1 Repair 12 Click Model Info and OK when pop up shows 13 Click OK ...

Page 39: ...istribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 14 Input SKU_CODE and BUYER then click Save button Refer to HHPsvc IMEI Review to check SKU Code and buyer 15 Input IMEI Number and click Apply ...

Page 40: ...o change without prior 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 16 Click Start Input IMEI writing ID and Password OTP Input Ticket No Model Name ...

Page 41: ...ngement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 17 Connect the phone to Anyway JIG When you connect the phone the phone should be turned off After connecting the phone the phone will be booted automatically 18 IMEI Writing Proceeding 19 IMEI Writing Success ...

Page 42: ...nt of any content or data from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair 7 1 Components on the Rear Case Rear CAM Power Vol FPCB Battery Connector Receiver VT CAM MOTOR LCD FPCB B to BFPCB SUB PBA SPEAKER Ear JACK RF Cable SUB ANT SM M305F Mid Rear SIM SD Tray MAIN ANT Rear Case Finger Print ...

Page 43: ...smission 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 Disass y Stick Screw Driver Anti static Gloves Anti static Mat Hot Plate A OCTA Disassembly Holder OCTA Disassembly Upper Ethyl Alcohol Cotton Swab ...

Page 44: ...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 code Image Remarks Finger Print Tape GH81 17674A Whenever re assemble Rear cover at Finger Print part Remove old tape and use new tape ...

Page 45: ...msung s written authorization is strictly prohibited 7 Level 2 Repair 7 4 Disassembly Caution Be care of scratch Caution Be care of scratch Caution 1 Be care of scratch 2 Be care of Rear and Finger print damage Caution Be care of Rear damage 2 Remove Rear Cover SIM SD area Upper Right Below 3 Remove Finger print FPCB using tool and detach Finger print 4 Remove Mid Rear Screw 1 Remove SIM SD Tray ...

Page 46: ...ta from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair Caution Be care of scratch Caution Be careful not to damage the PBA Caution Be care of several kinds of damage at PBA and FPCB Caution Be careful not to damage the Camera Module 5 Remove Mid Rear 6 Remove 1 PBA screw 7 Remove FPCB Connectors Remove CAM connectors 8 ...

Page 47: ...ment without Samsung s written authorization is strictly prohibited 7 Level 2 Repair Caution Be careful not to damage the RCV Caution Be careful not to damage the Motor Caution Be careful scratch Caution Be careful not to damage the Sub PBA and connector Detach Motor from Front Ass y 9 Detach RCV from Front Ass y 10 11 Remove Main ANT 12 Remove B to B FPCB and Sub PBA and RF Cable ...

Page 48: ...ide 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 Caution Be careful not to damage the SPK 13 Remove SPK ...

Page 49: ...ritten authorization is strictly prohibited 7 Level 2 Repair 7 5 Assembly Caution Be care of SPK damage Caution Be care of RCV damage Caution Please keep the guide line for RF Cable Caution Please keep the guide line for RF Cable 1 Attach SPK on Front Ass y 2 Attach Sub PBA on Front Ass y 3 Attach RF Cable and B to B FPCB Attach Main ANT in below area and Screw insertion 8 points Torque Value 1 15...

Page 50: ...ictly prohibited 7 Level 2 Repair Caution 1 Be care of scratch CAM renz 2 Be care of damage each part Caution 1 Be care of camera lenz 2 Check for each connector connection Caution Be care of PBA damage Caution Be care of Tape damage 5 8 Attach Motor and Receiver in upper area 6 Assemble the PBA and connect FPCB Screw insertion 1 Point Torque Value 1 2 7 7 Assemble Mid Rear and Sub ANT and screw i...

Page 51: ...ingement of any content or data from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair 9 10 Caution 1 Be care of Finger Print FPCB damage 2 Be care of 2 point of hook Caution Be care of scratch Rear cover Assemble cover rear and insert SIM SD Tray Assemble Finger print module and connect FPCB ...

Page 52: ... 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 1 Components Layout MAIN PBA TOP SIDE MAIN PBA BOTTOM SIDE ...

Page 53: ...ervice 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 SUB PBA TOP SIDE SUB PBA BOTTOM SIDE ...

Page 54: ...T 2GR_WBT BT_RF 2GT_WBT RFIC_CTRL0 2 WL0_IN WL0_IP WL1_IP WL1_Q_N P RX1 NFC ANT NFC_EN NFC_CLK_REQ NFC_IRQ NFC_FIRM SIM SOCKET NFC_SWP SPDT 5GT_WL0 LNA FM_ANT FM ANT TX1 TX2 RX2 RFIC_RST RFIC_SPEEDY DRX LFEM SAW SAW SAW SUB ANT LB MB HB DRX_B38_41 DRX_B2_66 4 DRX_B40 DRX_B28 DRX_TR_IN_B7_B38_B40_B41 DRX_TR_IN_B1_B2_B4 DRX_TR_IN_B3_B66 DRX_TR_IN_B5_8_13_17_20_28 SP3T SUB ANT X GND SP4T DRX0_I_P TR_...

Page 55: ...0 L2011 L2012 L2016 L2020 L2021 L2029 L2032 L2033 L2034 L2035 L2053 L2054 L2065 L3011 L3028 L5011 L5014 L6000 L6001 L6003 L6004 L6005 L6006 L6008 L6013 L6018 L7000 L7001 L7003 L7004 L7005 L7006 L7007 L7008 L7009 R3000 R3001 R3002 R3013 R4000 R4001 R4002 R4003 R4004 R4005 R4006 R4007 R4008 R4009 R4012 R4014 R4016 R4018 R4019 R4020 R4022 R4023 R4024 R4025 R4026 R4027 R4030 R4032 R4034 R4035 R4036 R4...

Page 56: ... C5998 C5999 C6002 C6008 C6009 C6010 C6012 C6013 C6016 C6017 C6026 C6029 C6030 C6037 C6059 C6082 C7006 C7013 C7014 C7015 C7016 C7018 C7019 C7020 C7023 C7024 C7027 C7028 C7029 C7030 C7031 C7032 C7033 C7034 C7040 C7041 C7045 C7046 C7047 C7048 C7049 C7050 C7051 C7052 C7076 C7077 C7079 C7080 C7081 C7082 CLIP1000 CON6000 D5000 D5001 DN_LAY8 DP_LAY8 F1000 F1001 F1002 F1003 F1006 F1009 F3000 F3001 F3002 ...

Page 57: ...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 3 Flow chart of Troubleshooting Oscilloscope Digital Multimeter Power Supply driver ESD Safe Tweezer 8960 Spectrum Analyzer Soldering iron ...

Page 58: ...5004 0 75V L5005 0 75V L5006 0 75V L5007 1 1V L5008 1 3V L5009 2 0V L5010 0 75V and other LDO Voltage If the output voltage is not normal Change the U5000 Each voltage level has 10 margin Yes No Check the Clock OSC5000 Is the frequency 32 768kHz No Replace the OSC5000 Test condition Oscilloscope setting 20 0us div time division Yes No Check the initial operation Yes No No Charging the battery by T...

Page 59: ... or data 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 process Abnormal Check the OSC5000 Crack open etc Check the U5000 Crack etc Normal Change U5000 Re download latest SW on the mobile phone Abnormal Change PBA ...

Page 60: ...ritten authorization is strictly prohibited 8 Level 3 Repair 8 4 3 No Service No service Yes No Yes No END Check the Voltage L5008 1 3V C5084 1 3V No Replace the U5000 Home screen Phone Keypad 1234 Check Phone version CP N950FXXXX or unkown Yes No CP A505XXXXX Check the connection of RF coaxial cable Check the clock OSC5000 Is the frequency 32 768KHz No Yes No Replace the OSC5000 Replace the U2016...

Page 61: ... is 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 C6019 C6022 No Change to the new SIM card If it doesn t still work SIM card after changing the SIM card Check the U5000 Crack etc Is SIM socket ok Yes No No Replace SIM socket Check the SIM RST IO CLK SIM1 ZD6024 ZD6022 ZD6023 SIM2 ZD6027 ZD6025 ZD6026 Is signal ok No Yes No...

Page 62: ...horization is strictly prohibited 8 Level 3 Repair 8 4 5 T Flash Part Insert T Flash card Yes No Yes No END Check the T flash Voltage C6018 3 0V No Change to the new T Flash card If it doesn t still work T Flash card after changing the T FLASH Check the U5000 Crack etc Is SIM socket ok Yes No No Replace SIM socket Check the t flash CMD Data CLK ZD6007 ZD6009 ZD6008 Is signal ok No Yes No Check the...

Page 63: ... 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_5V0 C5106 5V or 9V No Replace U5002 Charging Sequence Start VBUS_IF_5P0 C5015 5V or 9V Yes No Replace SUB PBA or CTC USB FPCB Battery is Charging No Yes Replace U5001 ...

Page 64: ...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_IF_5P0 C5105 5V No Check U5002 crack open damaged etc Check the VBUS_IF_5P0 C5095 5V Yes No Check U5001 crack open damaged etc Check OTG working No Yes Replace SUB PBA or CTC USB FPCB ...

Page 65: ...ransmission 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 Magnetic Sensor does not work Yes No Yes No END Check R3011 R3012 I2C is OK No Replace U3018 Check the voltage C3033 1 8V Yes No No Replace U3003 ...

Page 66: ...nsmission 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 2 6Axis Sensor 6Axis Sensor does not work Yes No Yes No END Check 6Axis SENSOR_SPI pin SPI is OK No Replace U3012 Check the voltage C3029 1 8V Yes No No Replace U3003 ...

Page 67: ...ata from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 3 Proximity Proximity Sensor does not work Yes No No Replace U3014 Check the voltage C3038 1 8V Sensor s IO voltage Yes No No Replace U3003 No Yes No Replace U3016 Check the voltage C3062 3 3V Sensor s LED voltage Check SDA SCL of U3016 I2C is OK Yes No END ...

Page 68: ...tten authorization is strictly prohibited 8 Level 3 Repair 8 4 8 4 Fingerprint Sensor END Replace the Fingerprint sensor module And Calibration Yes No Fingerprint Sensor does not work Yes No No Check Finger sensor Connector Is it broken YES Replace Finger Sensor Do you change Main PCB or Finger sensor No YES Do calibration Check the Fingerprint Sensor SPI Line and VCC 3 3V They are OK No No Replac...

Page 69: ...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 L9015 at board 2 7V No replace MAIN FPCB Yes No END Check the MAIN_MIC_P data at L9016 Yes No Replace MIC9000 No ...

Page 70: ...t 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 mode or in camcording mode mode Yes No Check the voltage at L6012 2 8V No Replace U6012 Yes No END Check the SUB_MIC_P data at L6015 Yes No No Replace MIC6000 ...

Page 71: ...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 ANT9002 ANT9003 No Replace C Clip Yes No Yes No END Replace speaker module No Replace MAIN FPCB Check the PWM output at ANT9002 ANT9003 Check the PWM output at ANT9002 ANT9003 Replace SUB PBA Check the PWM output at ANT9002 ANT9003 Replace U6001 on MAIN...

Page 72: ...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 RCV module where RCV s placed for any damage No Resolder or Replace ANT6000 ANT6001 Yes No Check the signals on L6001 L6003 No Resolder or replace L6001 L6003 Yes No END Replace RCV module Yes No ...

Page 73: ...ble BT or WIFI function Yes No END Yes No No Resolder or change ANT3003 C3008 L3014 C3040 L3013 F3003 C3027 F3004 Yes No No Resolder or change C3087 L3001 L3018 C3025 C3023 L3002 C3020 L3026 C3019 L3034 C3037 C3016 Resolder or change U3015 Check BT or WIFI function ON Yes No Yes No Resolder or Replace of F3000 U3001 U3004 No Yes No Check ANT Path ANT3003 C3008 L3014 C3040 L3013 F3003 C3027 F3004 C...

Page 74: ...g Yes No END Yes No No Resolder or change ANT3003 C3008 L3014 C3040 L3013 F3003 Yes No No Resolder or change L3003 C3077 C3052 C3028 L3009 L3005 C3030 L3007 L3016 C3031 L3008 L3017 Yes No Resolder or change U2016 Check GPS function ON Resolder or change F3001 U3005 F3002 No Check Antenna path ANT3003 C3008 L3014 C3040 L3013 F3003 Check RF Path L3003 C3077 C3052 C3028 L3009 L3005 C3030 L3007 L3016 ...

Page 75: ...orking Yes No No Enable NFC Function Check the Voltage on C3082 1 8V Yes No Yes No No Resolder or change ANT3001 ANT3002 Yes No No Check U3002 crack open damaged etc Yes No No No Check UCP400 Resolder or change C3054 C3053 C3024 C3058 C3013 C3014 L3011 L3028 C3048 R3013 C3059 R3000 Yes No Yes No Resolder or Replace U3002 Check NFC function ON Check the Antenna contact ANT3001 ANT3002 Check 26MHz C...

Page 76: ...ation is strictly prohibited 8 Level 3 Repair 8 4 15 FM radio part FM is not working Yes No No Enable FM Function Yes No END Yes No No Resolder or change C6030 HEA6000 C3003 L3006 Yes No No Resolder or change C9000 L9000 C9034 C9004 U9002 C9018 L9018 C9019 Resolder or Replace U3015 Yes No Check the FM function Check the MAIN PBA C6030 HEA6000 C3003 L3006 Check the SUB PBA C9000 L9000 C9034 C9004 U...

Page 77: ...vel 3 Repair 8 4 16 Display LCD is still off after PWR ON Yes No No Reconnect the SOC7004 END Yes No Check VDD_LCD_3P0 3 0V C7081 VDD_LCD_1P8 1 8V C7082 No Resolder or Replace the U7002 3 0V Resolder or Replace the U7003 1 8V Yes No Check ELVDD 4P6 4 6V C7079 ELVSS_ 4P4 4 4 1 4V C7078 ELAVDD_7P3 7 6V C7080 No Resolder or Replace the U7038 Yes No Check the connection of SOC7004 Replace the Display ...

Page 78: ... authorization is strictly prohibited 8 Level 3 Repair 8 4 17 Triple Camera Yes END Check the voltage C7024 2 8V C7025 2 8V C7022 1 2V C7018 2 8V C7021 1 8V C7019 1 05V No Yes No Replace the PBA Camera function does not work Yes No Reconnect the HDC7001 HDC7002 HDC7003 Yes Check the Camera connector on Main PBA Yes Replace the camera module Check the CAM_MCLK is 24MHz C7007 C7003 Resolder or Repla...

Page 79: ...cument 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 HEA7003 Yes END Yes Check the voltage C7023 2 8V C7020 1 05V No Resolder or Replace U7001 Yes No No Replace the PBA Yes Replace the Front camera module Check the Camera connector on Main PBA Check the VTCAM_MCLK is 24MHz R7034 ...

Page 80: ...of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 19 TSP Touch Screen does not work Yes No No Reconnect the SOC7004 Yes No END Yes No Check the voltage VDD_TSP_A3P0 C7077 3 0V No Resolder or Replace U7004 Yes No Replace the Display module Check TSP Connector on MAIN PBA ...

Page 81: ... this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 20 Motor Motor does not work Yes No Resolder or Reconnect ANT5000 ANT5001 Yes END Yes Check L5014 and L5011 crack open etc No Resolder or Replace L5014 L5011 Yes No Resolder or Replace U5006 Yes Replace Motor Check the Clip ANT5000 and ANT5001 CheckthevoltageC5087 C088 3 3V ...

Page 82: ...ibited 8 Level 3 Repair 8 4 21 GSM 850 900 WCDMA B5 8 LTE B5 8 20 PRx END Check ant path any damage ANT9101 ANT9009 Is it ok SUB PBA Check RX path any damage RFS1000 U1002 Is it ok Check U2016 any damage Crack open etc is it ok i Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change RX path components NO NO NO YES YES YES YES YES It is...

Page 83: ... prohibited 8 Level 3 Repair 8 4 22 LTE B7 38 40 41 PRx END Check ant path any damage ANT9101 ANT9009 Is it ok SUB PBA Check RX path any damage RFS1000 U1002 Is it ok Check PAM1000 U2016 any damage Crack open etc is it ok i Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change RX path components NO NO NO YES YES YES YES YES It is not c...

Page 84: ...ited 8 Level 3 Repair 8 4 23 GSM DCS PCS WCDMA B1 2 LTE B1 3 PRx END Check ant path any damage ANT9101 ANT9009 Is it ok SUB PBA Check RX path any damage RFS1000 U1002 Is it ok Check U1002 U2016 any damage Crack open etc is it ok i Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change RX path components NO NO NO YES YES YES YES YES It i...

Page 85: ...rohibited 8 Level 3 Repair 8 4 24 GSM 850 900 WCDMA B5 8 LTE B5 8 20 DRx END Check ant path any damage ANT2002 U2001 Is it ok Check RX path any damage U2001 U2012 Is it ok Check U2012 U2016 any damage Crack open etc is it ok i Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change RX path components NO NO NO YES YES YES YES YES It is no...

Page 86: ...trictly prohibited 8 Level 3 Repair 8 4 25 LTE B7 38 40 41 DRx END Check ant path any damage ANT2002 U2001 Is it ok Check RX path any damage U2001 U2012 Is it ok Check U2012 U2016 any damage Crack open etc is it ok i Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change RX path components NO NO NO YES YES YES YES YES It is not catching...

Page 87: ...prohibited 8 Level 3 Repair 8 4 26 GSM DCS PCS WCDMA B1 2 LTE B1 3 DRx END Check ant path any damage ANT2002 U2001 Is it ok Check RX path any damage U2001 U2012 Is it ok Check U2012 U2016 any damage Crack open etc is it ok i Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change RX path components NO NO NO YES YES YES YES YES It is not ...

Page 88: ... B5 8 LTE B5 8 20 Tx END Check ant path any damage ANT9101 ANT9009 Is it ok SUB PBA Check RX path any damage RFS1000 U1002 Is it ok Check TX path any damage PAM1001 U1002 Is it ok i Change the board Resolder or change Antenna path components Resolder or change TX path components Resolder or change TX path components NO NO NO YES YES YES YES YES It is not catching the channel In normal condition Ch...

Page 89: ...8 40 41 Tx END Check ant path any damage ANT9101 ANT9009 Is it ok SUB PBA Check RX path any damage RFS1000 U1002 Is it ok Change the board Resolder or change Antenna path components Resolder or change TX path components Resolder or change TX path components NO NO NO YES YES YES It is not catching the channel In normal condition Check TX path any damage PAM1000 U1002 Is it ok i Check U2016 PAM1000 ...

Page 90: ...A B1 2 LTE B1 3 Tx END Check ant path any damage ANT9101 ANT9009 Is it ok SUB PBA Check RX path any damage RFS1000 U1002 Is it ok Check TX path any damage PAM1001 U1002 Is it ok i Change the board Resolder or change Antenna path components Resolder or change TX path components Resolder or change TX path components NO NO NO YES YES YES YES YES It is not catching the channel In normal condition Chec...

Page 91: ...vanced 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 Pha...

Page 92: ...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 Rtech ...

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