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Confidential and proprietary-the contents in this service guide subject to change without prior notice

Distribution, transmission, or infringem

ent of any content or data from this document without Samsung’s written authorization is strictly prohibited.

8. Level 3 Repair

NORMAL CONDITION

Catch the channel?

Check soldering status(U22000) and

the voltage at

C22045,C22021,C22001=0.8V,

C22028=0.875V,

C22019,C22008=1.7V,

C22043,C22031=1.2V, C22042=1.8V

8-4-30. LTE B14 RX

Check C21083

≥ 23dBm

Check the ANT

Yes

Check C21007

≤-65dBm

Resolder or change

C21007, L21009, C21083, L21092

Yes

Check component

soldering status ok?

U21000

Resolder or change

U21000

Yes

Check C21014

≤-65dBm

Resolder or change

F21000, C21014, L21010

Check C21003

≤-65dBm

Resolder or change

C21003

Yes

Receiver is OK?

Resolder or change

UCP500

Yes

Resolder or change

U22000

END

Yes

Check L21015

≤-65dBm

Resolder or change

L21015, C21015, L21016, L21012,

C21016, L21017, L21013, C21017,

L21018, L21014

Check component

soldering status ok?

B1222

Resolder or change

B1237

Check L21032

≤-65dBm

Resolder or change

L21031, C21022, L21032

Yes

Содержание SM-N976V

Страница 1: ...breviation 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 avai...

Страница 2: ...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 2019 08 Rev 1...

Страница 3: ...Freq range 1850 1910MHz 824 04 848 97MHz 817 9 823 1MHz Rx Freq range 1930 1990MHz 869 04 893 97MHz 862 9 868 1MHz 1575 42MHz Channel Bandwidth 1 23MHz 1 23MHz 1 23MHz Channel Spacing 50KHz 30KHz 25K...

Страница 4: ...13M5W7D 256QAM 18M0G7D QPSK 18M0W7D 16QAM 18M0W7D 64QAM 18M0W7D 256QAM 1M10G7D QPSK 1M10W7D 16QAM 1M10W7D 64QAM 1M10W7D 256QAM 2M71G7D QPSK 2M72W7D 16QAM 2M71W7D 64QAM 2M70W7D 256QAM 4M52G7D QPSK 4M5...

Страница 5: ...QAM 1M10W7D 64QAM 1M09W7D 256QAM 2M71G7D QPSK 2M72W7D 16QAM 2M72W7D 64QAM 2M71W7D 256QAM 4M52G7D QPSK 4M52W7D 16QAM 4M52W7D 64QAM 4M52W7D 256QAM 9M07G7D QPSK 9M01W7D 16QAM 9M03W7D 64QAM 9M01W7D 256QAM...

Страница 6: ...180KHz 180KHz Number of Channel 25 50 25 50 25 50 75 25 50 75 Duplex Separation 31 MHz 30 MHz 45 MHz 45 MHz Type of Emission 4M53G7D QPSK 4M50W7D 16QAM 4M53W7D 64QAM 4M52W7D 256QAM 9M02G7D QPSK 8M98W...

Страница 7: ...SK 13M5W7D 16QAM 13M5W7D 64QAM 13M5W7D 256QAM 18M0G7D QPSK 18M0W7D 16QAM 18M0W7D 64QAM 18M0W7D 256QAM 1M10G7D QPSK 1M10W7D 16QAM 1M10W7D 64QAM 1M10W7D 256QAM 2M71G7D QPSK 2M72W7D 16QAM 2M71W7D 64QAM 2...

Страница 8: ...45 MHz Type of Emission 4M51G7D QPSK 4M50W7D 16QAM 4M52W7D 64QAM 4M52W7D 256QAM 9M02G7D QPSK 9M01W7D 16QAM 9M02W7D 64QAM 9M01W7D 256QAM 4M51G7D QPSK 4M51W7D 16QAM 4M53W7D 64QAM 4M51W7D 256QAM 9M01G7D...

Страница 9: ...W7D 16QAM 9M01W7D 64QAM 8M97W7D 256QAM 13M5G7D QPSK 13M5W7D 16QAM 13M5W7D 64QAM 13M5W7D 256QAM 18M0G7D QPSK 18M0W7D 16QAM 17M9W7D 64QAM 17M9W7D 256QAM 4M53G7D QPSK 4M53W7D 16QAM 4M52W7D 64QAM 4M50W7D...

Страница 10: ...80 915 925 960 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...

Страница 11: ...DL 9662 9938 UL 1312 1513 DL 1537 1738 UL 4132 4233 DL 4357 4458 UL 2712 2863 DL 2937 3088 Tx Rx spacing 190MHz 80MHz 400MHz 45MHz 45MHz Mod Bit rate Bit Period 3 84Mcps 3 84Mcps 3 84Mcps 3 84Mcps 3 8...

Страница 12: ...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 dB...

Страница 13: ...range 37000 40000MHz 27500 28350 MHz Rx Freq range 37000 40000MHz 27500 28350 MHz Channel Bandwidth 50 100 200 200MHz 50 100 200 400MHz Duplex Separation Type of Emission 47M5G7D QPSK 46M6W7D 16QAM 4...

Страница 14: ...r 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 N976V QME03 QAN04 QME06 QME04 QBC01 QCR216...

Страница 15: ...f 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 N975U U1 W QME03 QAN04 QME0...

Страница 16: ...002038 U3004 U3005 IC 1001 002042 U2089 IC 1001 002062 U2094 IC 1001 002063 U1001 IC 1003 003018 U12001 IC 1003 003026 U7003 IC 1009 001076 U4064 IC 1201 003729 U2101 IC 1201 004178 U8000 U8010 IC 12...

Страница 17: ...R 1405 001403 V2008 V2010 VAR 1405 001415 L3008 V2000 V2002 VAR 1405 001415 V2003 V2007 VAR 1405 001420 U3001 V2012 V3000 VAR 1405 001420 V3001 V3002 VAR 1405 001431 V2011 VAR 1405 001458 V7100 VAR 20...

Страница 18: ...09408 R4201 R5211 R7020 RES 2007 009408 R7021 RES 2007 009793 R9020 RES 2007 009866 R7008 R7016 R9010 RES 2007 009866 R9011 RES 2007 009879 R5009 R5011 R5019 RES 2007 009879 R5020 RES 2007 009924 R702...

Страница 19: ...001033 C7021 CAP 2203 005682 C3041 C3043 L2310 CAP 2203 005682 L3000 CAP 2203 005726 C8046 C8081 CAP 2203 005734 C1038 C8043 C8053 CAP 2203 005734 C9004 CAP 2203 005736 C1073 C1085 C11009 CAP 2203 00...

Страница 20: ...C12113 C4007 CAP 2203 007210 C5096 C5097 C5098 CAP 2203 007210 C5099 CAP 2203 007270 C7034 C7040 CAP 2203 007317 C12095 C4004 C4114 CAP 2203 007391 C12046 C12109 C12115 CAP 2203 007391 C2137 C2160 C30...

Страница 21: ...25 CAP 2203 007796 C12026 C12030 C12032 CAP 2203 007796 C12034 C12035 C12036 CAP 2203 007796 C12037 C12038 C12041 CAP 2203 007796 C12042 C12047 C12048 CAP 2203 007796 C12049 C12050 C12053 CAP 2203 007...

Страница 22: ...CAP 2203 008097 C7080 C8001 C8033 CAP 2203 008242 C10018 C10021 C12039 CAP 2203 008242 C6018 C7046 C9000 CAP 2203 008242 C9011 C9012 C9014 CAP 2203 008242 C9019 C9021 C9051 CAP 2203 008242 C9052 C9055...

Страница 23: ...44 C7048 CAP 2203 008860 C7054 C7059 C7093 CAP 2203 008860 C7096 C7100 C7103 CAP 2203 008860 C7106 C7108 C7111 CAP 2203 008860 C7113 CAP 2203 008876 C10019 C10020 C12075 CAP 2203 008876 C12078 C12079...

Страница 24: ...CAP 2203 009733 C7058 C7060 C7062 CAP 2203 009733 C7064 C7072 C7073 CAP 2203 009733 C7075 C7076 C7078 CAP 2203 009733 C7079 C7083 C7085 CAP 2203 009733 C7086 C7089 C7090 CAP 2203 009733 C7094 C7115 C7...

Страница 25: ...123 C7124 CAP 2203 009917 C7125 CAP 2203 010066 C9015 C9035 C9036 CAP 2203 010066 C9093 C9094 C9095 CAP 2703 002953 L2031 L3025 IND 2703 002958 L1083 L1094 L2011 IND 2703 002959 L9008 L9009 L9013 IND...

Страница 26: ...3 L9002 IND 2703 005067 L9003 L9005 IND 2703 005200 L3034 L3035 IND 2703 005201 L9020 IND 2703 005224 L10000 IND 2703 005225 L12006 L12007 L9000 IND 2703 005233 L8003 L8005 IND 2703 005418 L10006 IND...

Страница 27: ...Bead 3301 002244 L11001 L9015 Bead 3301 002248 L9001 Bead 3301 002279 L9006 L9007 L9012 Bead 3301 002309 L2012 L2056 L2057 Bead 3301 002309 L2515 Bead 3301 002312 L10001 L10002 L10005 Bead 3301 00231...

Страница 28: ...P Nanofoam 1105 003019 UCP500UP RAM 1107 002663 UME6000 UFS 0401 001110 D24001 ZD 0404 001250 D24000 ZD 0404 001863 ZD23000 ZD23001 ZD 0404 001863 ZD23002 ZD23003 ZD 0406 001717 ZD23004 ZD23005 ZD 040...

Страница 29: ...R23056 RES 2007 011378 R23038 R23039 RES 2007 011532 R22012 R22013 RES 2007 011548 R23018 R23030 R23031 RES 2007 011548 R23032 R23035 R23036 RES 2007 011591 R23000 R23033 R23034 RES 2007 011591 R23040...

Страница 30: ...203 006305 C21057 C22057 L21057 CAP 2203 006379 C21034 CAP 2203 006562 C24034 CAP 2203 006604 C21006 CAP 2203 006642 C24025 CAP 2203 006665 L21085 CAP 2203 006707 L22006 CAP 2203 006841 C23044 CAP 220...

Страница 31: ...C24043 C24044 C24048 CAP 2203 008158 C24049 CAP 2203 008242 C24005 C24056 CAP 2203 008394 C21048 L22005 CAP 2203 008466 C23008 C23010 C23011 CAP 2203 008466 C24001 C24002 C24003 CAP 2203 008466 C2401...

Страница 32: ...C21014 C21070 L21013 IND 2703 004033 C21059 L21073 IND 2703 004034 C21018 C21046 C21056 IND 2703 004034 C22048 C22051 C22053 IND 2703 004036 L21019 IND 2703 004037 C21051 C21058 L21022 IND 2703 004037...

Страница 33: ...ead 3301 002237 L21000 L21001 L21003 Bead 3301 002237 L21008 Bead 3301 002238 L24000 Bead 3301 002239 L24002 Bead 3301 002243 L22001 L24001 Bead 3301 002244 L21007 L21041 L22000 Bead 3301 002279 L2300...

Страница 34: ...IC 1001 002038 U3004 U3005 IC 1001 002042 U2089 IC 1001 002062 U2094 IC 1001 002063 U1001 IC 1003 003026 U7003 IC 1009 001076 U4064 IC 1201 003729 U2101 IC 1201 004178 U8000 U8010 IC 1201 004211 U3000...

Страница 35: ...0 VAR 1405 001420 V3001 V3002 VAR 1405 001431 V2011 VAR 1405 001458 V7100 VAR 2007 007135 R9021 RES 2007 007193 R4202 R4203 RES 2007 007590 R7017 RES 2007 007698 R9022 RES 2007 007741 R3005 R3006 R410...

Страница 36: ...7 010685 R7012 R7013 RES 2007 011262 R9023 RES 2007 011378 R3015 R3016 R3017 RES 2007 011378 R3018 RES 2007 011542 R10004 R10006 R9000 RES 2007 011546 R5039 R5040 R5056 RES 2007 011546 R5057 R5058 R50...

Страница 37: ...002 CAP 2203 005736 C3006 C3015 C3027 CAP 2203 005736 C4005 C4112 C4113 CAP 2203 005736 C9009 C9010 C9013 CAP 2203 005736 C9030 C9060 C9067 CAP 2203 005736 C9068 C9070 C9071 CAP 2203 005736 L1081 L202...

Страница 38: ...3 007425 C7004 CAP 2203 007456 C7323 CAP 2203 007621 C1045 C1088 C2127 CAP 2203 007621 C3000 C3001 C3033 CAP 2203 007621 C3034 C4020 C4021 CAP 2203 007621 C4023 C4039 C4045 CAP 2203 007621 C5000 C5001...

Страница 39: ...084 C7088 CAP 2203 007796 C7095 C7105 C7112 CAP 2203 007796 C7126 C8004 C8029 CAP 2203 007796 C8037 C8050 C9020 CAP 2203 007796 C9041 C9042 C9226 CAP 2203 008097 C7080 C8001 C8033 CAP 2203 008242 C100...

Страница 40: ...7106 C7108 CAP 2203 008860 C7111 C7113 CAP 2203 008876 C10019 C10020 C4008 CAP 2203 008876 C4009 C4014 C4015 CAP 2203 008876 C7002 C9001 C9002 CAP 2203 008876 C9003 C9006 C9007 CAP 2203 008876 C9022 C...

Страница 41: ...C7116 C7320 CAP 2203 009733 C7321 C7322 C8031 CAP 2203 009733 C8072 C9039 C9040 CAP 2203 009733 C9090 C9105 C9200 CAP 2203 009735 C6006 C6010 C6011 CAP 2203 009735 C6030 C6031 C6034 CAP 2203 009735 C...

Страница 42: ...004 L1046 L1052 IND 2703 004018 L3036 L3039 IND 2703 004032 L2302 IND 2703 004034 C2167 C3012 L2041 IND 2703 004034 L3003 L3014 IND 2703 004037 C2164 L1043 L2015 IND 2703 004037 L2062 IND 2703 004038...

Страница 43: ...0 L7011 IND 2703 005660 L7016 L7017 L7018 IND 2703 005660 L7019 L7020 L7021 IND 2703 005660 L7023 IND 2703 005723 L10003 L10004 IND 2703 005724 L8001 L8004 L9016 IND 2703 005732 L8018 IND 2801 005481...

Страница 44: ...626 ANT2000 ANT2004 Connector 3712 001626 ANT3001 ANT3003 Connector 3712 001626 ANT3006 Connector 3712 001634 ANT3002 ANT3004 Connector 3712 001666 ANT3005 Connector 3712 001694 ANT2009 Connector 3712...

Страница 45: ...1 IC 1205 006026 U22000 IC 1205 006131 U23008 IC 1404 001724 TH21000 Themistor 1405 001395 V24000 VAR 1405 001420 V24001 V24002 VAR 2007 007741 R24008 R24010 R24012 RES 2007 007741 R24013 RES 2007 008...

Страница 46: ...736 C21026 C21029 C21031 CAP 2203 005736 C21033 C21037 C21041 CAP 2203 005736 C21043 C21044 C21047 CAP 2203 005736 C21061 C21062 C21075 CAP 2203 005736 C21083 C21084 C21089 CAP 2203 005736 C22046 C220...

Страница 47: ...203 007621 C22012 C22013 C22014 CAP 2203 007621 C22015 C22016 C22017 CAP 2203 007621 C22018 C22019 C22020 CAP 2203 007621 C22021 C22022 C22023 CAP 2203 007621 C22024 C22025 C22026 CAP 2203 007621 C220...

Страница 48: ...C22028 CAP 2203 009736 C22031 C22045 C23006 CAP 2203 009736 C23043 CAP 2203 010134 C23002 C23003 C23004 CAP 2203 010134 C23005 CAP 2409 001400 TA23000 TA24000 CAP 2409 001404 TA24001 TA24002 CAP 2409...

Страница 49: ...2006 IND 2703 005575 L22003 IND 2703 005705 L22002 IND 2801 005444 OSC23000 OSC 2904 002296 F21009 Filter 2904 002305 F21007 F21012 Filter 2904 002355 F22000 Filter 2904 002362 F21011 Filter 2904 0023...

Страница 50: ...or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 5 MAIN Electrical Parts List GH63 17504A SC23000 SC GH98 44504A SC23002 SC GH94...

Страница 51: ...ansmission or infringement 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 SUB ANT SIM Socket...

Страница 52: ...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...

Страница 53: ...rization is strictly prohibited 7 Level 2 Repair 7 3 Parts which must be changed after repair KIT Code BOM description part code Image Remarks GH82 20798A Backglass Outer tape GH81 17247A Left items m...

Страница 54: ...are of scratch Caution Be care of Rear damage Caution 1 Be care of scratch 2 Be care of Rear and connector damage 2 Detach the Back Glass Detach the left side of Back glass 3 Unscrew 14 Point and disa...

Страница 55: ...amage the PBA Caution 1 Be care of scratch 2 Be care of Rear and connector damage 3 Be careful not to damage the PBA Caution 1 Be care of scratch 2 Be care of connector cable damage Caution 1 Be care...

Страница 56: ...content or data from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair Caution Be care of several kinds of damage Caution Be care of several kinds of damage...

Страница 57: ...ctly prohibited 7 Level 2 Repair 7 5 Assembly Caution Be care of FPCB components damage and tilt Caution Be care of press power time Caution 1 Be care of scratch and REAR damage 2 Check for contact da...

Страница 58: ...press power time Caution Be care of scratch and REAR damage Caution 1 Be care of scratch and REAR damage 2 Be care of press power time Caution Be care of Rear damage 8 6 Assemble the TOP and BOTTOM RE...

Страница 59: ...R side 9 Caution Be care of scratch and tilt Caution Be care of scratch and tilt Caution Be care of scratch and tilt Attach the back glass inner tape on the back glass Gently press all adhesive parts...

Страница 60: ...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 prohi...

Страница 61: ...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 str...

Страница 62: ...MHB LFEM QDM3870_2 4 0 x 3 0 B40_MIM O_B30_ALTM IMO B4 66 UFM HFQRX2MJB 424_2 1 6 x 2 0 x 0 7 UFM HFQRX2MJB 424_3 1 6 x 2 0 x 0 7 ANTENNA LTE B48 Rx Only 4X4 DL MIMO ANTENNA LTE B1 2 3 4 7 25 30 38 40...

Страница 63: ...ST_N SPK_AMP_RST_N MAINCAM_RST_N INTERPOSER_DET1 2 SUBCAM_SEL SBU_OE Motor Driver INT HALL_INT2 GPIO Expander RCV_AMP_RST_N CAM PMIC S2MPB02X01 6030 SUB_PMIC_SDA SCL_1P8 MCU OIS DRV Rear TOF TOF_MCLK...

Страница 64: ...050 C8051 C8052 C8053 C8054 C8076 C8081 C8084 C9000 C9001 C9002 C9003 C9004 C9005 C9006 C9011 C9012 C9014 C9015 C9016 C9017 C9018 C9021 C9023 C9024 C9025 C9026 C9027 C9028 C9029 C9031 C9032 C9033 C903...

Страница 65: ...027 L8001 L8004 L9006 L9007 L9008 L9009 L9010 L9011 L9012 L9013 L9014 L9015 L9016 L9017 L9018 L9019 MB_AUX MIC8000 OSC12000 R10004 R10005 R10006 R11000 R11001 R11002 R11003 R11004 R11005 R11006 R11007...

Страница 66: ...C24057 C24058 C24062 CON23000 D24000 D24001 F21000 F21001 F21002 F21003 F21007 F21009 F21010 F21011 F21012 F22000 F22001 HDC23000 L21000 L21001 L21002 L21003 L21004 L21005 L21006 L21007 L21008 L21009...

Страница 67: ...01 and U7004 C10009 3 3V TP_UB6000 1 8V Each voltage level has 10 margin Replace the PBA If the voltage level is abnormal 4 Check the Clock OSC7000 Frequency is 38 4MHz Test condition Oscilloscope set...

Страница 68: ...el 3 Repair 8 4 2 Motor Motor does not work Are the contact points damaged ANT113 ANT114 on the USB PBA Replace ANT113 ANT114 on the USB PBA to new ones or the USB PBA to a new one Replace L121 L122 o...

Страница 69: ...sung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 3 initial 8 4 4 SIM PART END SIM Card does not work Is the SIM card damaged Replace the SIM card to a new one Is CN3000 on the...

Страница 70: ...4 5 OTG OTG does not work Does it show abnormal voltage at the point below C24033 on the slave PBA 5V END Replace USB100 on the USB PBA or the USB PBA to a new one Is USB100 on the USB PBA damaged Do...

Страница 71: ...ng s written authorization is strictly prohibited 8 Level 3 Repair 8 4 6 Hall IC Check the voltage C4045 L4006 1 8V Check the voltage C10092 1 8V No Replace U4064 Yes No Hall Sensor of Certify_Hall do...

Страница 72: ...without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 7 6Axis sensor Yes No END Check U4003 s package smd status crack open short etc Check 6Axis MOSI SCK SCL SDA pin SPI...

Страница 73: ...ocument without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 Magnetic sensor Yes No END Check U4082 s package smd status crack open short etc Replace U4082 Check the v...

Страница 74: ...document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 9 Barometer sensor Check the voltage C4039 1 8V No Replace U7004 Check U4062 s package smd status crack ope...

Страница 75: ...trictly prohibited 8 Level 3 Repair 8 4 10 Proximity Ambient Light sensor Proximity Ambient Light Sensor does not work Yes No Yes No Check the voltage L4104 C4114 3 4V No Replace U9014 Check the volta...

Страница 76: ...rohibited 8 Level 3 Repair 8 4 11 Display LCD is still off after PWR ON Yes No No Reconnect the SOC24000 Yes No END Yes No Check VDD_DDI_3P0 3 0V C24004 VDD_DDI_1P8 1 8V C24005 VDD_DDR_1P6 1 6V C24019...

Страница 77: ...f any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 12 TSP Touch Screen does not work Yes No No Reconnect the SOC24000 Yes No E...

Страница 78: ...t without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 13 S PEN Yes No END Check the voltage C23034 3 3V C23043 3 3V Yes No No Resolder or Replace OSC23000 Yes No Replac...

Страница 79: ...lder or Replace C23034 C23032 L23001 C23042 C23029 L23002 C23043 Yes Replace the Wacom IC U23008 Check VDD_SPEN_LOW_1P8 C23032 VDD_SPEN 3 3V C23034 VDD_SPEN_A 3 3V C23029 BLE S Pen function does not w...

Страница 80: ...out Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 15 VT CAMERA VT Camera function does not work Yes No No Reconnect the SOC9001 END Yes No Check the voltage C9225 C9075 2...

Страница 81: ...rk Yes No No Reconnect the HDC9000 HDC9003 SOC9002 Yes No END Yes No No Resolder or Replace U9014 U9024 U9024 U9002 U9021 U9020 No Replace UCP500 1 Yes No Replace the camera module Check the Camera co...

Страница 82: ...r data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 17 Finger Print Finger Print Sensor does not work Yes No No Check U7001 or L24002 or VPH_P...

Страница 83: ...document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 18 1 Main MIC Check IF USB Board Connection SOC200 Check the signal of C242 1 8V END Set the SOC200 connec...

Страница 84: ...fringement of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 18 2 Sub 2nd MIC Check the signal of C8076 C8030 1 8V Check sub...

Страница 85: ...ringement of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 18 3 3rd MIC Check the signal of C8041 C8047 1 8V Check 3rd micr...

Страница 86: ...prohibited 8 Level 3 Repair 8 4 19 Speaker part Check the contact C clips pins of ANT200 ANT201 Check the signals of L203 L204 replace IF USB Board NO YES Check the signal of C8032 C8033 C8034 11V EN...

Страница 87: ...thorization is strictly prohibited 8 Level 3 Repair 8 4 20 Receiver part Check the Receiver function In voice call Handset mode Check the contact C clips pins of ANT8002 ANT8003 Resolder or replace th...

Страница 88: ...the ANT3005 ANT3006 ANT3003 ANT3004 A NT3001 ANT3002 Yes No No Resolder or Replace of V3001 C3006 C3004 V3002 L3015 C3013 Yes No Resolder or change U3003 Check the Voltage on C3016 1 8V Yes No No Enab...

Страница 89: ...lement open crack deviation etc Yes No No Check OSC7000 short open crack etc Yes No No Resolder or change U22000 Check GPS function ON Check AP PMIC U7001 short open crack etc Yes No Check 38 4MHz Clo...

Страница 90: ...lder or Replace SOC24001 Check AP Sub PMIC U7004 short open crack etc Check AP Main PMIC U7001 short open crack etc Yes No Yes No No No Check the NFC signal at SOC24001 Keystring 6328378 PRBS test sta...

Страница 91: ...en authorization is strictly prohibited 8 Level 3 Repair 8 4 24 MST END Yes No Check voltage at C24052 Check signal at Z24008 0 MST test turn on continous MST is not working Yes No No Replace MST Ante...

Страница 92: ...ization is strictly prohibited 8 Level 3 Repair 8 4 25 Charging Part Wire Charging Normal Fast END TA USB Insert NO YES Resolder or Replace U7000 NO YES Resolder or Replace U7000 NO Charging Sequence...

Страница 93: ...this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 26 Charging Part Wirless Charging Normal Fast Contact Wireless charger Charging Sequence Start C24052...

Страница 94: ...C22021 C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 27 GSM 850 900 CDMA BC0 10 WCDMA B5 8 LTE B5 8 12 13 17 18 19 20 26 28 29 RX No No Check C21083 23dBm Check the A...

Страница 95: ...2000 and the voltage at C22045 C22021 C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 28 LTE B14 RX No No Check C21083 23dBm Check the ANT Yes Check C21007 65dBm No Res...

Страница 96: ...22042 1 8V 8 4 29 LTE B71 RX No No Check C21083 23dBm Check the ANT Yes Check C21007 65dBm No Resolder or change C21007 L21009 C21083 L21092 Yes Check component soldering status ok U21000 Resolder or...

Страница 97: ...4 RX No No Check C21083 23dBm Check the ANT Yes Check C21007 65dBm No Resolder or change C21007 L21009 C21083 L21092 Yes Check component soldering status ok U21000 Resolder or change U21000 No Yes No...

Страница 98: ...22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 31 CDMA BC1 GSM 1800 1900 WCDMA B1 2 4 TDSCDMA B34 39 LTE B1 2 3 4 25 39 66 RX No No Check C21083 23dBm Check the ANT Yes...

Страница 99: ...us U22000 and the voltage at C22045 C22021 C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 32 LTE B7 38 41 RX No Yes Yes Check C21089 65dBm Check the ANT No Check C2102...

Страница 100: ...voltage at C22045 C22021 C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 33 LTE B48 RX Yes No Yes Check C113 65dBm Resolder or change ANT101 V102 C113 No Check C154 65d...

Страница 101: ...8 4 34 CDMA BC0 10 GSM 850 900 WCDMA B5 8 LTE B5 8 12 13 14 18 19 20 26 28 29 48 71 DRX Receiver is O K END Resolder or change ANT2000 ANT2007 V2007 C2004 C2005 Resolder or change C2094 F2000 Resolder...

Страница 102: ...08 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 35 GSM1800 1900 CDMA BC1 WCDMA 1 2 4 LTE B1 2 3 4 7 25 30 38 40 66 DRX END Resolder or change ANT2002 ANT2003 V2010 Resolder or change F2503 Resolder or chan...

Страница 103: ...0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 3 36 LTE 48 DRX Receiver is O K END Resolder or change ANT2000 ANT2007 V2007 Resolder or change C2002 Resolder or change F2303 Resolder or ch...

Страница 104: ...C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 37 CDMA BC1 GSM 1800 1900 WCDMA B1 2 4 TDSCDMA B34 39 LTE B1 2 3 4 25 66 TX No Yes Check C21083 65dBm Check the ANT No C...

Страница 105: ...2019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 38 GSM 850 900 TX No Yes No No Check C21083 23dBm Check the ANT Yes Check C21007 65dBm Yes Resolder or change C21083 C21007 L21092 L21009 No Check c...

Страница 106: ...22045 C22021 C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 39 CDMA BC0 10 WCDMA B5 8 LTE B5 8 12 13 17 18 19 20 26 28 29 TX No No Check C21083 23dBm Check the ANT Yes...

Страница 107: ...C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 40 LTE B14 TX No No No Check C21083 23dBm Check the ANT Yes Check C21007 65dBm Yes Resolder or change C21083 C21007 L21092 L21009 No Check component sold...

Страница 108: ...0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 41 LTE B71 TX No No Yes No No Yes Check C21083 23dBm Check the ANT No Check C21007 65dBm Yes Resolder or change C21083 C21007 L21092 L21009...

Страница 109: ...voltage at C22045 C22021 C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 42 LTE B7 38 41 TX No Yes Check C21089 65dBm Check the ANT No Check C21023 65dBm Yes Resolder...

Страница 110: ...voltage at C22045 C22021 C22001 0 8V C22028 0 875V C22019 C22008 1 7V C22043 C22031 1 2V C22042 1 8V 8 4 43 LTE B48 TX Yes No Yes Check C113 65dBm Resolder or change ANT101 V102 C113 No Check C154 65d...

Страница 111: ...ation is strictly prohibited 8 Level 3 Repair 8 4 44 Dex Station Dex Station does not work Replace the ASSY SMD Master Interposer Slave to a new one YES END Does the phone show the charging UI Does th...

Страница 112: ...ble shooting Daseul Calibration fail Replace PBA YES END Top Module Check OK Left Module Check OK YES No Check HDC11001 If it is OK replace FPCB or the module for the top Check SOC21001 If it is OK re...

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Samsung SM-N976V, Руководство по обслуживанию

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