Samsung SM-N950U Page 74 Complete Manual Download

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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

8-4-5. SIM/SD PART

Check the SD card

SD Socket

Check the VDD T Flash

VREG_L21A_2P95=C4051

= 2.95V

Check the R4042, ZD4001,

ZD4002, ZD4003, ZD4004,

ZD4005, ZD4006

Change : SD Card or Replace : SD Socket

Abnormal

SD Card does not work

YES

Check the PMIC(U7002)

Abnormal

END

Check the SD Socket, AP(UCP-500)

Normal

Abnormal

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Summary of Contents for SM-N950U

Page 1: ...s 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 s...

Page 2: ...sung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd 2017 08 Rev 1 0 Please purchase PDF Split Merge on...

Page 3: ...z Channel Bandwidth 1 23MHz 1 23MHz 1 23MHz 5 10 15 20MHz Channel Spacing 50KHz 30KHz 25KHz Not Used 180KHz Number of Channel 1200 832 205 1 25 50 75 100 Duplex Separation 80MHz 45MHz 45MHz 190 MHz Ty...

Page 4: ...QAM 9M00G7D QPSK 9M00W7D 16QAM 9M00W7D 64QAM 13M5G7D QPSK 13M5W7D 16QAM 13M5W7D 64QAM 18M0G7D QPSK 18M0W7D 16QAM 18M0W7D 64QAM 1M11G7D QPSK 1M11W7D 16QAM 1M11W7D 64QAM 2M71G7D QPSK 2M71W7D 16QAM 2M71W...

Page 5: ...lex Separation 45 MHz 30 MHz 31 MHz 30 MHz 45 MHz Type of Emission 1M11G7D QPSK 1M11W7D 16QAM 1M11W7D 64QAM 2M71G7D QPSK 2M71W7D 16QAM 2M71W7D 64QAM 4M50G7D QPSK 4M50W7D 16QAM 4M50W7D 64QAM 9M00G7D QP...

Page 6: ...00W7D 64QAM 13M5G7D QPSK 13M5W7D 16QAM 13M5W7D 64QAM 4M50G7D QPSK 4M50W7D 16QAM 4M50W7D 64QAM 9M00G7D QPSK 9M00W7D 16QAM 9M00W7D 64QAM 13M5G7D QPSK 13M5W7D 16QAM 13M5W7D 64QAM 18M0G7D QPSK 18M0W7D 16Q...

Page 7: ...of Emission 4M50G7D QPSK 4M50W7D 16QAM 4M50W7D 64QAM 9M00G7D QPSK 9M00W7D 16QAM 9M00W7D 64QAM 4M50G7D QPSK 4M50W7D 16QAM 4M50W7D 64QAM 9M00G7D QPSK 9M00W7D 16QAM 9M00W7D 64QAM 13M5G7D QPSK 13M5W7D 16...

Page 8: ...Bandwidth 1 4 3 5 10 15 20 MHz Channel Spacing 180KHz Number of Channel 6 15 25 50 75 100 Duplex Separation 400 MHz Type of Emission 1M11G7D QPSK 1M11W7D 16QAM 1M11W7D 64QAM 2M71G7D QPSK 2M71W7D 16QA...

Page 9: ...80MHz 400MHz 45MHz 45MHz Mod Bit rate Bit Period 270 833kb ps 3 692us 270 833k bps 3 692us 270 833kb ps 3 692us 270 833k bps 3 692us 3 84Mcps 3 84Mcps 3 84Mcps 3 84Mcps 3 84Mcps Time Slot Period Frame...

Page 10: ...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...

Page 11: ...12 B13 B17 B18 B19 B20 B25 B26 B29 B30 B66 TDD B38 B39 B40 B41 TD SCDMA B34 B39 Battery 3 300mAh Base Band MSM8998 2 35GHz 1 9GHz Other RF GPS Glonass BT 4 2 USB 3 1 WIFI 802 11 a b g n ac 2 4G 5GHz N...

Page 12: ...ding 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 Elem...

Page 13: ...oducts 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...

Page 14: ...hem 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...

Page 15: ...nd proprietary fringement of any W Down ownloader P S W Binary y the contents i y content or data nloading Program Od files Data Ca n this service g a from this docum din3 v3 12 able GH3 guide subject...

Page 16: ...ogra llation Prog y the contents i y content or data am Down gram by exe n this service g a from this docum nloader pr ecuting the guide subject to ment without Sam rogram Odin3 v3 o change witho msun...

Page 17: ...on Reset Tim PDA PHON above che y the contents i y content or data the followin e Nand Era NE CSC an ecks MD5 c n this service g a from this docum ng options ase nd USERDA checksum ju guide subject t...

Page 18: ...pressin y the contents i y content or data sing Volume ng Volume u n this service g a from this docum e Down butt up button as guide subject to ment without Sam ton Intellige s a direction o change w...

Page 19: ...any PC via Data communica ow connecte y the contents i y content or data a Cable ation ports ed with the n this service g a from this docum ID COM b PC and rea guide subject to ment without Sam box i...

Page 20: ...ode in seq data Reset sconnect y the contents i y content or data nto the dev sign will app downloaded ata cable n check the uence 12 by Settings during th n this service g a from this docum vice by c...

Page 21: ...r R py Model F y the contents i y content or data n released AB files are ure l library file Bulletin ul New IME C_Launche n HHPsvc N MEI_ALL_Ru n HHPsvc N elName fold Runtime file ile under th n this...

Page 22: ...proprietary fringement of any Process Launcher_v3 folder wher y the contents i y content or data 3 0 12 exe re the Laun n this service g a from this docum cher exists guide subject to ment without Sa...

Page 23: ...tem Set ting you do MEI progra M y the contents i y content or data tting on t have to am check IM Model name n this service g a from this docum o do it again MEI and clic guide subject to ment withou...

Page 24: ...ny EI Check a cket No and y the contents i y content or data nd click IME d click OK n this service g a from this docum EI SVC R guide subject to ment without Sam Repair Optio o change witho msung s w...

Page 25: ...etting and proprietary fringement of any g y the contents i y content or data n this service g a from this docum guide subject to ment without Sam o change witho msung s written a out prior notice aut...

Page 26: ...ed and proprietary fringement of any and SAVE y the contents i y content or data n this service g a from this docum guide subject to ment without Sam o change witho msung s written a out prior notice...

Page 27: ...tary fringement of any OK when po y the contents i y content or data op up show n this service g a from this docum ws guide subject to ment without Sam o change witho msung s written a out prior notic...

Page 28: ...gement of any d BUYER t EI Review t nd click App U1AQH5 U1AQH5 KU y the contents i y content or data then click S o check SK ply n this service g a from this docum Save button KU Code an guide subject...

Page 29: ...nput IMEI w y the contents i y content or data writing ID an n this service g a from this docum nd Passwor guide subject to ment without Sam rd OTP o change witho msung s written a Input T out prior...

Page 30: ...s 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...

Page 31: ...vider and proprietary fringement of any s in orde RF Calibra 4 0 0 exe Runtime_3 U_OPEN_C e the latest y 2W s GH8 1 2T GH8 D y the contents i y content or data r to calib ation Progra 1 316 0_r0 CALIB...

Page 32: ...ry fringement of any y the contents i y content or data n this service g a from this docum guide subject to ment without Sam o change witho msung s written a out prior notice authorization is s e tric...

Page 33: ...ent of any Program Program La menu and y the contents i y content or data auncher D select Extr n this service g a from this docum DASEUL_La ract Run guide subject to ment without Sam auncher_vx o cha...

Page 34: ...any pen the mod y the contents i y content or data del file then n this service g a from this docum n select Sta guide subject to ment without Sam art button o change witho msung s written a out prior...

Page 35: ...any to Block Ce y the contents i y content or data ell and disa n this service g a from this docum able Smart C guide subject to ment without Sam Cloud Cell o change witho msung s written a out prior...

Page 36: ...h y the contents i y content or data MW500 an eck the GP n this service g a from this docum d Power Su PIB address guide subject to ment without Sam upply E3632 of equipme o change witho msung s writt...

Page 37: ...ement of any Calibration a y the contents i y content or data after comple n this service g a from this docum eting all set guide subject to ment without Sam ttings o change witho msung s written a ou...

Page 38: ...nt of an the Rear HRM Fla y the contents ny content or data r Case ash LED in this service a from this docu guide subject ment without Sa to change with msung s written a hout prior notice authorizati...

Page 39: ...assembly H l Alcohol y the contents ny content or data Screw Driv Holder in this service a from this docu ver guide subject ment without Sa OC to change with msung s written a Anti stat Hot CTA Disas...

Page 40: ...ch rt code P OUTER NNER BG WP O y the contents ny content or data hanged a KIT COD GH82 15 GH82 15 in this service a from this docu after repa DE 095A 091A guide subject ment without Sa air Im to cha...

Page 41: ...hamber a tion inute inute ating conditio in this service a from this docu Ca 1 B Ca 1 B 2 B 2 y 4 as on guide subject ment without Sa aution Be care of scra aution Be care of scra Be care of Rea Deta...

Page 42: ...age the PBA e damage attery connect int le Rear of bot hole right sid y the contents ny content or data t and the othe tom side de of Rear to in this service a from this docu Ca 1 Be Ca 1 Be 2 Be 6 er...

Page 43: ...rietary nfringement of an f damage ge tor ponents y the contents ny content or data in this service a from this docu Ca 1 Be Ca 1 1 guide subject ment without Sa aution e careful not to aution 10 Uns...

Page 44: ...o and Ear jack o y the contents ny content or data otor on Front in this service a from this docu Ca 1 B C 1 B 2 B 2 guide subject ment without Sa aution Be care of chip Caution Be care of Pus Be care...

Page 45: ...on PBA sequence in this service a from this docu C 1 Be C 1 Be 6 8 guide subject ment without Sa Caution e care of FPC Caution e care of scrat Attach other c 6 Assem seque 8 to change with msung s wr...

Page 46: ...content or data pe on the SIM Tray from in this service a from this docu 10 Ca 1 Be Ca 1 Be 1 m guide subject ment without Sa Attach Assem 0 aution e care of scrat aution e care of scrat 12 Attac to...

Page 47: ...oprietary nfringement of an ss outside tap ss 1 N 1 minute y the contents ny content or data pe on the rear in this service a from this docu C 1 Be 14 guide subject ment without Sa Caution e care of s...

Page 48: ...msung s written authorization is strictly prohibited 4 Exploded View and Parts List 4 1 Cellular phone Exploded View QFR01 QSM01 QVO01 QCK01 QAR01 QME01 QCA02 QCA03 QCA01 QMP01 QCR12 QAN01 QRE01 QAN02...

Page 49: ...ZD10007 ZD10016 DIODE TVS 0406 001592 ZD10017 ZD10019 DIODE TVS 0406 001592 ZD10020 ZD10021 DIODE TVS 0406 001592 ZD10022 ZD10023 DIODE TVS 0406 001592 ZD4016 ZD4017 ZD4018 DIODE TVS 0406 001592 ZD40...

Page 50: ...38 U3006 U3007 IC 1003 002636 U3001 IC 1003 002911 U4010 IC 1009 001066 U4018 IC 1105 002877 UCP500UP IC 1107 002536 UME6000 IC 1201 004026 U2011 IC 1201 004027 U8002 IC 1201 004110 U1013 IC 1201 0041...

Page 51: ...000 IC 1404 001724 TH1000 TH3000 TH5000 THERMISTOR 1404 001724 TH7000 THERMISTOR 1405 001183 V8000 V8001 VARISTOR 1405 001395 V10001 V2001 V2002 VARISTOR 1405 001395 V2020 V2021 V2022 VARISTOR 1405 00...

Page 52: ...4044 R7055 R CHIP 2007 008531 R9022 R9023 R9025 R CHIP 2007 008531 R9026 R9027 R9028 R CHIP 2007 008531 R9029 R9030 R9031 R CHIP 2007 008587 R8037 R CHIP 2007 008774 R4014 R4018 R4042 R CHIP 2007 0087...

Page 53: ...CHIP 2007 011546 R5053 R5054 R5055 R CHIP 2007 011548 R11000 R11001 R5046 R CHIP 2007 011548 R5051 R7026 R9006 R CHIP 2007 011591 R5004 R5005 R5006 R CHIP 2007 011591 R5007 R5010 R5013 R CHIP 2007 011...

Page 54: ...3 005731 C8072 C8073 C8075 C CERAMIC CHIP 2203 005731 C8076 C CERAMIC CHIP 2203 005732 C8013 C8023 C8048 C CERAMIC CHIP 2203 005732 C8070 C8071 C8082 C CERAMIC CHIP 2203 005734 C9072 C9085 C CERAMIC C...

Page 55: ...09 C2010 C CERAMIC CHIP 2203 006423 C2011 C2012 C2014 C CERAMIC CHIP 2203 006423 C2015 C2016 C2017 C CERAMIC CHIP 2203 006423 C2019 C2020 C2021 C CERAMIC CHIP 2203 006423 C2023 C2024 C2025 C CERAMIC C...

Page 56: ...9036 C CERAMIC CHIP 2203 007392 C1063 C CERAMIC CHIP 2203 007393 C1040 C3017 C4013 C CERAMIC CHIP 2203 007393 C4014 C7032 C CERAMIC CHIP 2203 007403 L1033 C CERAMIC CHIP 2203 007425 C7005 C CERAMIC CH...

Page 57: ...CERAMIC CHIP 2203 007796 C7040 C7050 C7052 C CERAMIC CHIP 2203 007796 C8003 C8017 C8025 C CERAMIC CHIP 2203 007796 C8036 C8044 C8055 C CERAMIC CHIP 2203 007796 C9018 C9031 C9045 C CERAMIC CHIP 2203 0...

Page 58: ...ERAMIC CHIP 2203 008876 C10001 C10003 C10005 C CERAMIC CHIP 2203 008876 C10010 C10011 C10013 C CERAMIC CHIP 2203 008876 C10022 C10031 C10032 C CERAMIC CHIP 2203 008876 C10034 C10050 C3018 C CERAMIC CH...

Page 59: ...IC CHIP 2203 009733 C10018 C10019 C10020 C CERAMIC CHIP 2203 009733 C10035 C10036 C1013 C CERAMIC CHIP 2203 009733 C1015 C1020 C1022 C CERAMIC CHIP 2203 009733 C4022 C6101 C6102 C CERAMIC CHIP 2203 00...

Page 60: ...13 C1026 C1028 C1047 INDUCTOR SMD 2703 004013 C1072 C1073 C1080 INDUCTOR SMD 2703 004013 C2044 C2047 C2054 INDUCTOR SMD 2703 004014 C1027 C2046 C3009 INDUCTOR SMD 2703 004014 C3010 C3012 L3014 INDUCTO...

Page 61: ...0 L1055 INDUCTOR SMD 2703 005428 L9009 INDUCTOR SMD 2703 005430 L9010 INDUCTOR SMD 2703 005445 L1054 INDUCTOR SMD 2703 005462 L8004 L8016 INDUCTOR SMD 2703 005505 L7006 L7008 L7018 INDUCTOR SMD 2703 0...

Page 62: ...39 CORE FERRITE BEAD 3301 002237 L8001 CORE FERRITE BEAD 3301 002238 L10099 L4010 L9000 CORE FERRITE BEAD 3301 002238 L9001 CORE FERRITE BEAD 3301 002243 L1027 CORE FERRITE BEAD 3301 002244 L1021 CORE...

Page 63: ...01634 ANT7015 ANT7016 CONNECTOR 3712 001666 ANT2001 ANT2002 CONNECTOR 3712 001666 ANT2007 ANT2011 CONNECTOR 3712 001666 ANT3001 ANT3002 CONNECTOR 3712 001694 ANT8002 ANT8003 CONNECTOR 4709 002196 F200...

Page 64: ...tary fringement of any yout y the contents i y content or data n this service g a from this docum guide subject to ment without Sam o change witho msung s written a out prior notice authorization is s...

Page 65: ...ingement of any y the contents i y content or data n this service g a from this docum guide subject to ment without Sam o change witho msung s written a out prior notice authorization is s e trictly p...

Page 66: ...Fi 0 5G WiFi 1 5G 5G_LTE_U_PRX_B 5G_LTE_U_DRX_B PRx LHB_B GND path route side by side with FBRx input SAWFD1G96AA2F3K 1 5 x 1 1 B25 66 Dual B4 66 B7 30 RF1624 1 5 x 1 1 W_GRFC 5 DP4T close to LPAMid Q...

Page 67: ...85 C9087 C9088 C9089 C9091 C9097 CLIP 1000 C L IP 1 0 0 1 CN10000 CN10001 CON5000 D8000 D8001 DEBUG_CLK DEBUG_IO F1003 F2004 F3002 F3003 HDC10000 HDC10002 HDC10003 HDC4000 HDC6000 HDC7000 HDC7001 HDC9...

Page 68: ...L2031 L2032 L2034 L2035 L2036 L2039 L2044 L2048 L2051 L3000 L3001 L3002 L3003 L3004 L3005 L3006 L3007 L3008 L3009 L3011 L3012 L3013 L3022 L3023 L3024 L3025 L3026 L3027 L4000 L4003 L4004 L4007 L4012 L...

Page 69: ...r Supply ctrum Analy y the contents i y content or data ooting yzer n this service g a from this docum guide subject to ment without Sam dr o change witho msung s written a Digital Mu river ESD Solder...

Page 70: ...L7007 1 8V L7005 1 125V L7013 0 75V 3 Check the TP5006 is Low Each voltage level has 10 margin Change the U7002 If the voltage level is abnormal 4 Check the Clock OSC7000 Frequency is 38 4MHz Test co...

Page 71: ...authorization is strictly prohibited 8 Level 3 Repair 8 4 2 Motor Motor does not work Yes No Resolder or Reconnect ANT110 ANT112 Yes END Yes Check crack open etc L125 L130 No Resolder or Replace L125...

Page 72: ...this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 3 initial Re download Software Re check 8 4 1 Power on Trouble shooting process Check the UCP500 Crac...

Page 73: ...authorization is strictly prohibited 8 Level 3 Repair 8 4 4 SIM PART Check the SIM card Check the VDD_NFC_SIM1 1 8V VREG_L9_1P8 1 8V Check the ZD4011 ZD4012 ZD4014 END Change SIM Card Abnormal SIM Car...

Page 74: ...n is strictly prohibited 8 Level 3 Repair 8 4 5 SIM SD PART Check the SD card SD Socket Check the VDD T Flash VREG_L21A_2P95 C4051 2 95V Check the R4042 ZD4001 ZD4002 ZD4003 ZD4004 ZD4005 ZD4006 Chang...

Page 75: ...thorization is strictly prohibited 8 Level 3 Repair 8 4 6 OTG Check the Voltage of Loadswitch L4000 5V Check the IF Socket SUB PCB connector Check the CCIC U4010 Abnormal OTG does not work YES END Nor...

Page 76: ...l 3 Repair 8 4 7 Hall IC Hall Sensor of main PBA does not work Yes Yes END Check the voltage C4074 1 8V No Replace U4018 Check the voltage C4072 L4005 1 8V Yes No Replace U7002 Hall Sensor of Sub PBA...

Page 77: ...without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 6Axis sensor 6Axis Sensor does not work Yes Yes END Check 6Axis MOSI CLK NSS MISO pin SPI is OK No Replace UCP500...

Page 78: ...document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 9 Magnetic sensor Magnetic Sensor does not work Yes Yes END Check R5095 R5096 I2C is OK No Replace UCP500 C...

Page 79: ...ithout Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 10 Barometer sensor Barometer Sensor does not work Yes Check R5095 R5096 I2C is OK No Replace UCP500 Check the voltag...

Page 80: ...Proximity RGB sensor Proximity RGB Light Sensor does not work Yes Yes Check the voltage L4011 C4065 3 3V Sensor s LED voltage No Replace U4013 Check the voltage L4012 C4067 C4073 1 8V Sensor s IO volt...

Page 81: ...sung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 12 HRM sensor HRM Sensor does not work Yes Yes END Check the voltage C4048 C4022 3 3V Sensor s LED voltage No Replace U7002 Che...

Page 82: ...8 4 13 Display LCD is still off after PWR ON Yes No Reconnect the HDC9000 Yes Check the connection of HDC9000 Yes END Check VDD_DDI_3P0 3 0V C9010 VDD_DDI_1P8 1 8V C9011 VDD_DDR_1P6 1 6V C9018 C9007...

Page 83: ...ocument without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 14 TSP Touch Screen does not work Yes No Reconnect the HDC9000 Yes END Yes No Resolder or Replace U7002 Repl...

Page 84: ...ly prohibited 8 Level 3 Repair 8 4 15 VT CAMERA Camera function does not work Yes No Reconnect the HDC10000 Yes Check the Camera connector on Main PBA Yes END Check the voltage C10001 2 8V C10029 C100...

Page 85: ...8 Level 3 Repair 8 4 16 12M CAMERA Camera function does not work Yes No Reconnect the HDC10001 Yes END Yes Check the voltage C9022 1 05V C9026 1 8V C9081 1 8V C9028 2 9V C9063 2 8V C9064 2 8V C9032 2...

Page 86: ...Camera function does not work Yes No Reconnect the HDC10002 Yes END Yes No Resolder or Replace U10001 Yes No Reconnect the PBA Yes Replace the camera module Check the Camera module Connection Check th...

Page 87: ...Finger Print Sensor does not work Yes Yes Check the voltage C10013 3 3V C10012 1 8V No Check U10003 or UCP500 Check the Sensor FPCB Connection Yes No Reconnect or Replace the Sensor FPCB Check U10003...

Page 88: ...thorization is strictly prohibited 8 Level 3 Repair 8 4 19 1 Main MIC Check sub board Connection HDC8000 Check the signal of C8064 1 8V R8010 2 4MHz END Set the HDC8000 connection NO Check main microp...

Page 89: ...ut Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 19 2 Sub 2nd MIC Check the signal of C8063 C8080 1 8V R8011 2 4MHz Check sub 2 nd microphone function In voice call LoudS...

Page 90: ...ten authorization is strictly prohibited 8 Level 3 Repair 8 4 20 Speaker part Check sub board connection HDC8000 Set the HDC8000 connection NO Check the speaker function Play MP3 with maximum volume l...

Page 91: ...authorization is strictly prohibited 8 Level 3 Repair 8 4 21 Receiver part Check the signals of C8075 C8076 Check the Receiver function In voice call Handset mode Check the contact C clips pins of ANT...

Page 92: ...solder or Replace of C3008 C3023 L3014 L3030 L3028 L3020 L3031 V3001 V3004 Yes Resolder or change U3004 Check the Voltage on C3016 1 8V BT WIFI is not working Yes No Enable BT or WIFI function Yes END...

Page 93: ...i y content or data 09 N utput ect 083 036 057 058 n this service g a from this docum N N N N N guide subject to ment without Sam o E o 1 2 o R o o o change witho msung s written a nable GPS F Resolde...

Page 94: ...tion ON Yes Yes END No Connect the earphone into the phone Yes No Replace the Earjack FPCB Yes No Replace the Sub PBA Yes No Resolder or change U4004 Resolder or change the wrong element open crack de...

Page 95: ...vel 3 Repair 8 4 26 NFC NFC is not working Yes No Enable NFC Function Yes Check the Antenna connect ANT7009 ANT7010 No 1 Resolder or Replace ANT7009 ANT7010 Yes No Check NFC function ON Yes END Check...

Page 96: ...pair 8 4 27 MST MST is not working Yes No Enable MST Function Yes END Yes Check the Antenna contact ANT7007 ANT7011 No 1 Resolder or Replace ANT7007 ANT7011 2 Replace REAR Yes Check the battery level...

Page 97: ...thorization is strictly prohibited 8 Level 3 Repair 8 4 28 SPEN Yes END Check the voltage C11003 3 3V C11006 3 3V Yes No Resolder or Replace OSC11000 Yes Replace the UB Check the OSC11000 is 16 Mhz C1...

Page 98: ...ata from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 29 Charging Part Wire Charging Normal Fast Charging Sequence Start C7005 5V or 9V Battery is...

Page 99: ...ta from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair Wireless Charging Contact Wireless charger Charging Sequence Start C7089 5V or 10V NO Resolder or...

Page 100: ...2V C2013 C2017 1 8V 8 4 30 GSM 850 900 CDMA BC0 10 WCDMA B5 8 LTE B5 8 12 13 17 18 19 20 26 28 29 RX No Yes Yes Check RFS 1000 65dBm Check the ANT Sub PBA No Check L1050 65dBm Yes Resolder or change R...

Page 101: ...V C2018 1 2V C2013 C2017 1 8V 8 4 31 CDMA BC1 GSM 1800 1900 WCDMA B1 2 4 LTE B1 3 4 66 RX No Yes Yes Check RFS 1000 65dBm Check the ANT Sub PBA No Check L1050 65dBm Yes Resolder or change RFS1000 C100...

Page 102: ...C2013 C2017 1 8V 8 4 32 TDSCDMA B34 39 RX No Yes Yes Yes Check RFS 1000 65dBm Check the ANT Sub PBA No Check L1050 65dBm Yes Resolder or change RFS1000 C1002 C1080 No Check L1010 65dBm Yes Resolder or...

Page 103: ...e at C2008 C2032 1 0V C2018 1 2V C2013 C2017 1 8V 8 4 33 LTE B2 25 RX No Yes Yes Check RFS 1000 65dBm Check the ANT Sub PBA No Check L1050 65dBm Yes Resolder or change RFS1000 C1002 C1080 No Check L10...

Page 104: ...003 65 dBm Check L1016 65 dBm Check component soldering status OK at U1013 Check C1047 65 dBm Check C1072 65 dBm Check soldering status U2009 and the voltage at C2008 C2032 1 0V C2018 1 2V C2013 C2017...

Page 105: ...heck L2044 65dBm Check component soldering status OK at F2000 Check L2016 65dBm Check the voltage at C2037 1 8V Check component soldering status OK at U2007 Check C2061 65dBm Receiver is O K END Resol...

Page 106: ...nt soldering status OK at F2000 Check L2012 65dBm Check C2056 65dBm Resolder or change ANT2011 or ANT2002 or V2000 Resolder or change V2000 or C2022 Resolder or change C2022 or C2007 Resolder or chang...

Page 107: ...Distribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair Receiver is O K END Resolder or cha...

Page 108: ...dBm Check C2048 65dBm Check C2053 65dBm Resolder or change ANT2005 or ANT2001 or C2002 Resolder or change C2082 or C2083 or C2002 Resolder or change F2002 Resolder or change L2022 or F2002 Resolder or...

Page 109: ...without Samsung s written authorization is strictly prohibited 8 Level 3 Repair Receiver is O K END Resolder or change U2009 or UCP500 Check C2044 65dBm Resolder or change C2044 or U2010 NO NO NO YES...

Page 110: ...s OK at F2002 Check L2022 65dBm Check C2048 65dBm Receiver is O K END Resolder or change ANT2005 or ANT2001 or C2002 Resolder or change C2082 or C2083 or C2002 Resolder or change F2002 Resolder or cha...

Page 111: ...ering status OK at F2002 Check L2022 65dBm Check C2048 65dBm Receiver is O K END Resolder or change ANT2005 or ANT2001 or C2002 Resolder or change C2082 or C2002 Resolder or change F2002 Resolder or c...

Page 112: ...009 and the voltage at C2008 C2032 1 0V C2013 C2017 1 8V C2018 1 2V 8 4 40 GSM 850 900 TX Yes No No Check RFS 1000 about 23dBm Check the ANT Sub PBA Yes Check L1046 23dBm No Resolder or change RFS1000...

Page 113: ...the voltage at C2008 C2032 1 0V C2013 C2017 1 8V C2018 1 2V 8 4 41 GSM 1800 1900 TX Yes No No Check RFS 1000 about 23dBm Check the ANT Sub PBA Yes Check L1000 23dBm No Resolder or change RFS1000 F100...

Page 114: ...atus U2009 and the voltage at C2008 C2032 1 0V C2013 C2017 1 8V C2018 1 2V 8 4 42 CDMA BC0 10 WCDMA B5 8 LTE5 8 12 13 17 18 19 20 26 28 TX No No Check RFS 1000 about 23dBm Check the ANT Sub PBA Yes Ch...

Page 115: ...09 and the voltage at C2008 C2032 1 0V C2013 C2017 1 8V C2018 1 2V 8 4 43 CDMA BC1 TDSCDMA B34 39 WCDMA B1 2 4 LTE B1 2 3 4 25 39 66 TX No No Check RFS 1000 about 23dBm Check the ANT Sub PBA Yes Check...

Page 116: ...Check soldering status U2009 and the voltage at C2008 C2032 1 0V C2013 C2017 1 8V C2018 1 2V 8 4 44 LTE B30 38 40 41 TX No No Check RFS 1003 about 23dBm Check the ANT Sub PBA Yes Check L1011 23dBm No...

Page 117: ...annel Check soldering status U2009 and the voltage at C2008 C2032 1 0V C2013 C2017 1 8V C2018 1 2V 8 4 45 LTE B7 TX No No Check RFS 1003 about 23dBm Check the ANT Sub PBA Yes Check L1011 23dBm No Reso...

Page 118: ...bited 8 Level 3 Repair 8 4 46 Force Touch No No Reconnect the HDC9000 Yes END Yes Check VDD_TSP_1 8V C9009 C9016 VDD_TSP_3 3V C9073 C9008 No Resolder or Replace U7002 Yes Replace the UB Check TSP Conn...

Page 119: ...is document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 47 Dex Station Check the Dex UI Check the IF Socket SUB PCB connector Check the CCIC U4010 Abnormal Dex...

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Samsung SM-N950U, Complete Manual

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