Samsung SM-A505F Page 50 Service 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

8-4-2. Initial

Initial Failure

Yes

END

Abnormal

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

Summary of Contents for SM-A505F

Page 1: ...e Abbreviation 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 provi...

Page 2: ...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 3: ...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 4: ...ARFCN range 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 HS...

Page 5: ... DL 9662 9938 UL 1312 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 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 0 667...

Page 6: ...idth MHz 5 10 15 20 1 4 3 5 10 15 20 1 4 3 5 10 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 Sensitivity QPSK BW 10MHz dBm 96 3 93 3 94 3 94 3 Item LTE Band8 LTE Band38 LTE Band40 LTE Band41 Freq Band MHz Uplink Downlink 880 915 925 960 2570 2620 2300 2400 2496 ...

Page 7: ...ta from this document without Samsung s written authorization is strictly prohibited 2 Specification SM A505F FN FM Item LTE Band20 Freq Band MHz Uplink Downlink 832 862 791 821 ARFCN range UL 24150 24449 DL 6150 6449 Tx Rx spacing MHz 41 Channel Bandwidth MHz 5 10 15 20 Modulation QPSK 16 64QAM 256QAM DL only MS Power dBm 25 7 39 Sensitivity QPSK BW 10MHz dBm 93 3 ...

Page 8: ...hannel Bandwidth MHz 1 4 3 5 10 15 20 1 4 3 5 10 15 20 1 4 3 5 10 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 MS Power dBm 25 7 39 25 7 39 25 7 39 25 7 39 Sensitivity QPSK BW 10MHz dBm 94 3 96 3 93 3 93 3 Item LTE Band17 LTE Band28 LTE Band66 Freq Band MHz Uplink Downlink 704 716 734 746 703 748 758 803 1...

Page 9: ... 4 3 5 10 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 MS Power dBm 25 7 39 25 7 39 25 7 39 25 7 39 Sensitivity QPSK BW 10MHz dBm 94 3 96 3 93 3 93 3 Item LTE Band17 LTE Band20 LTE Band28 LTE Band66 Freq Band MHz Uplink Downlink 704 716 734 746 832 862 791 821 703 748 758 803 1710 1780 2110 2200 ARFCN rang...

Page 10: ...ny 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 A505F GT QRE01 QSM01 QAN01 QCR205 QBC01 QME05 QVO01 QCA02 QCR12 QMP01 QCA01 QMO01 QAR01 QFR01 QCK01 QSP01 QCB02 QCB01 QBA01 QME03 QME01 QCR12 QME06 QME02 QME04 SVC REPAIR TAPE QRT01 ...

Page 11: ... 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 A505FN QRE01 QSM01 QAN01 QAN02 QCR205 QBC01 QME05 QVO01 QCA02 QCR12 QMP01 QCA01 QMO01 QAR01 QFR01 QCK01 QSP01 QCB02 QCB01 QBA01 QME03 QME01 QCR12 QME06 QME02 QME04 SVC REPAIR TAPE QRT01 ...

Page 12: ...924A QME05 ASSY SUB PBA SIDE KEY SM A505F GH96 12420A QAN01 ANTENNA NON NFC DUMMY GH42 06315A QAR01 AUDIO RECEIVER 3009 001705 QCR12 SCREW MACHINE 6001 001530 QMO01 MOTOR DC VIBRATION SM J200BT GH31 00744A QCB01 CBF COAXIAL CABLE A505F 177 3MM WHITE GH39 01991A QCB02 CBF COAXIAL CABLE A505F 131MM BLUE GH39 01992A QME03 CON TO CON FPCB MAIN SM A505F GH59 15029A QME01 CON TO CON FPCB OCTA SM A505F G...

Page 13: ...ASSY SUB PBA SIDE KEY SM A505F GH96 12420A QAN01 ANTENNA COIL NFC SM A505FN GH42 06264A QAN02 ANTENNA COIL ONLY NFC DUMMY GH42 06316A QAR01 AUDIO RECEIVER 3009 001705 QCR12 SCREW MACHINE 6001 001530 QMO01 MOTOR DC VIBRATION SM J200BT GH31 00744A QCB01 CBF COAXIAL CABLE A505F 177 3MM WHITE GH39 01991A QCB02 CBF COAXIAL CABLE A505F 131MM BLUE GH39 01992A QME03 CON TO CON FPCB MAIN SM A505F GH59 1502...

Page 14: ... GH98 43924A QME05 ASSY SUB PBA SIDE KEY SM A505F GH96 12420A QAN01 ANTENNA NON NFC DUMMY GH42 06315A QAR01 AUDIO RECEIVER 3009 001705 QCR12 SCREW MACHINE 6001 001530 QMO01 MOTOR DC VIBRATION SM J200BT GH31 00744A QCB01 CBF COAXIAL CABLE A505F 177 3MM WHITE GH39 01991A QCB02 CBF COAXIAL CABLE A505F 131MM BLUE GH39 01992A QME03 CON TO CON FPCB MAIN SM A505F GH59 15029A QME01 CON TO CON FPCB OCTA SM...

Page 15: ...20 0406 001781 DIODE TVS D6003 D6004 0406 001787 DIODE TVS D6000 0406 001808 DIODE TVS ZD6021 ZD6022 0406 001809 DIODE TVS Q6000 0505 001883 FET SILICON LED5000 0601 003768 LED U1009 1001 001844 IC U1007 1001 001970 IC U1005 1001 001974 IC U1000 U1001 1001 002064 IC U3004 U6003 1001 002065 IC U3001 1001 002077 IC U2006 1001 002078 IC U2011 1003 002802 IC U3005 1003 002805 IC U3017 1009 001076 IC U...

Page 16: ...H4001 1404 001724 THERMISTOR TH5000 1404 001724 THERMISTOR V7000 1405 001458 VARISTOR R3000 R3007 2007 000141 R CHIP R3006 2007 000148 R CHIP R3001 R3031 2007 000982 R CHIP R6887 R6888 2007 003015 R CHIP R6016 R6017 2007 007142 R CHIP C6054 C6055 2007 007190 R CHIP R5002 2007 007193 R CHIP R2002 R2003 R4005 2007 007741 R CHIP R4013 R5017 R5028 2007 007741 R CHIP R5031 R6004 R6024 2007 007741 R CHI...

Page 17: ...09408 R CHIP R4029 R4030 R4031 2007 009408 R CHIP R4032 R4033 R4038 2007 009408 R CHIP R4039 R4043 R4046 2007 009408 R CHIP R4048 R4052 R4053 2007 009408 R CHIP R4054 R4055 R4056 2007 009408 R CHIP R4057 R4058 R4059 2007 009408 R CHIP R4790 R4791 R4792 2007 009408 R CHIP R4793 2007 009408 R CHIP R6013 R6036 2007 009410 R CHIP R6000 2007 009766 R CHIP R1000 R1002 R1003 2007 009805 R CHIP R1004 R100...

Page 18: ...5732 C CERAMIC C1007 C1081 C3054 2203 005734 C CERAMIC C1010 C1022 C1023 2203 005736 C CERAMIC C1027 C1029 C1033 2203 005736 C CERAMIC C1040 C1048 C1051 2203 005736 C CERAMIC C1057 C1069 C1074 2203 005736 C CERAMIC C1901 C1902 C2000 2203 005736 C CERAMIC C2005 C2012 C2018 2203 005736 C CERAMIC C2026 C2500 C2702 2203 005736 C CERAMIC C3005 C3032 C3036 2203 005736 C CERAMIC C3041 C3049 C6026 2203 00...

Page 19: ...3 2203 006668 C CERAMIC C1920 C2046 L1057 2203 006674 C CERAMIC C1014 C1059 C1061 2203 006839 C CERAMIC C1062 C1067 C1116 2203 006839 C CERAMIC C1119 C2003 C3022 2203 006839 C CERAMIC C4007 C4012 C4041 2203 006839 C CERAMIC C5081 C5084 C5088 2203 006839 C CERAMIC C6045 2203 006839 C CERAMIC C1072 2203 006846 C CERAMIC C5006 C5013 C5026 2203 006872 C CERAMIC C5027 C5028 C5032 2203 006872 C CERAMIC ...

Page 20: ...RAMIC C6047 2203 007456 C CERAMIC C2055 C2064 C2066 2203 007474 C CERAMIC C2080 2203 007474 C CERAMIC C2027 C2054 C2061 2203 007796 C CERAMIC C2075 C2078 C3003 2203 007796 C CERAMIC C3008 C3010 C3011 2203 007796 C CERAMIC C3012 C3017 C3026 2203 007796 C CERAMIC C3031 C3034 C3074 2203 007796 C CERAMIC C3077 C3082 C3089 2203 007796 C CERAMIC C3091 C3092 C3093 2203 007796 C CERAMIC C3094 C4001 C4002 ...

Page 21: ...007796 C CERAMIC C5078 C5102 C5109 2203 007796 C CERAMIC C5110 C5112 C5116 2203 007796 C CERAMIC C6002 C6019 C6040 2203 007796 C CERAMIC C6041 C6042 C6043 2203 007796 C CERAMIC C7001 C7010 C7020 2203 007796 C CERAMIC C7022 C7026 C7041 2203 007796 C CERAMIC C7042 C7048 C7049 2203 007796 C CERAMIC C7050 C7076 C7077 2203 007796 C CERAMIC C7082 C7287 C7293 2203 007796 C CERAMIC C3065 C5069 C5075 2203 ...

Page 22: ...5811 C6009 C6052 2203 008876 C CERAMIC C7081 2203 008876 C CERAMIC C4034 C4036 C4039 2203 009064 C CERAMIC C3028 C3098 2203 009167 C CERAMIC C5009 2203 009537 C CERAMIC C6007 C7056 2203 009618 C CERAMIC C2022 C4051 C4065 2203 009733 C CERAMIC C4072 C4093 C4112 2203 009733 C CERAMIC C4113 C4122 C5000 2203 009733 C CERAMIC C5002 C5005 C5049 2203 009733 C CERAMIC C5052 C5054 C5057 2203 009733 C CERAM...

Page 23: ...C3056 L1079 2703 002959 INDUCTOR SMD L2009 2703 002959 INDUCTOR SMD L1007 L1045 L1097 2703 002999 INDUCTOR SMD L3006 2703 003476 INDUCTOR SMD L1054 L3017 2703 003970 INDUCTOR SMD L1003 L1014 L1040 2703 004012 INDUCTOR SMD L1046 L1071 L1082 2703 004012 INDUCTOR SMD L1083 L1930 2703 004012 INDUCTOR SMD L1004 L1015 L1021 2703 004013 INDUCTOR SMD L1047 L1048 L1052 2703 004013 INDUCTOR SMD L1090 L3015 ...

Page 24: ...TOR SMD L2019 2703 004363 INDUCTOR SMD L1016 L1901 2703 004408 INDUCTOR SMD L3022 2703 004703 INDUCTOR SMD L1009 2703 004763 INDUCTOR SMD L2700 L2701 2703 004764 INDUCTOR SMD L3026 2703 004911 INDUCTOR SMD L2020 2703 004947 INDUCTOR SMD C1107 L1042 2703 004976 INDUCTOR SMD L5000 L5008 L5009 2703 005067 INDUCTOR SMD L5010 L5011 2703 005067 INDUCTOR SMD C3016 L1028 L1037 2703 005085 INDUCTOR SMD L10...

Page 25: ... 002381 FILTER SAW F1005 F2000 2904 002397 FILTER SAW F1006 2910 000364 FILTER F1008 2910 000401 FILTER F1011 2910 000402 FILTER F1010 2910 000404 FILTER U2000 2911 000430 FILTER U1003 2911 000448 FILTER MIC6000 3003 001237 MIC CONDENSOR L3011 3301 001534 CORE FERRITE BEAD L3012 L3019 3301 002078 CORE FERRITE BEAD L2014 L2015 3301 002122 CORE FERRITE BEAD L7000 L7001 L7002 3301 002223 CORE FERRITE...

Page 26: ... 009356 CONNECTOR HEADER HEA6000 3711 009408 CONNECTOR HEADER ANT3002 ANT3003 3712 001604 CONNECTOR ANT3004 ANT3005 3712 001604 CONNECTOR ANT2003 ANT2004 3712 001621 CONNECTOR ANT2005 ANT2006 3712 001621 CONNECTOR ANT2100 ANT2222 3712 001621 CONNECTOR ANT5104 ANT5105 3712 001633 CONNECTOR ANT9003 ANT9005 3712 001666 CONNECTOR ANT5000 ANT5001 3712 001694 CONNECTOR ANT5002 ANT5003 3712 001694 CONNEC...

Page 27: ...hout Samsung s written authorization is strictly prohibited 5 MAIN Electrical Parts List SC6005 rf SC A50EUR AP IC APT SC6004 rf SC A50EUR BT WIFI SC6002 rf SC A50EUR PM IC PMIC SC6003 rf SC A50EUR RF RF U5001 rf SM5713 IC POWER UCP400UP rf K4UJE3T4AM C IC DDR4 SDRAM SC6001SP rf TAPE TAPE Please consult the GSPN website Samsung Portal for the most recent version of the product s part list ...

Page 28: ...s 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 7 Level 2 Repair 7 1 Components on the Rear Case ...

Page 29: ...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 30: ... 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 7 Level 2 Repair 7 3 Parts which must be changed after repair N A ...

Page 31: ...ge to components Caution Be careful not to damage the PBA 1 1 Put the device in the chamber or Hot plate as below heating condition SOC 68 70 10 20min SOC 68 Discharge until 68 Please confirm the heating condition released lastly and follow it 2 Detach the Backglass using disassembl y jig Below picture shows how to detach Back Glass using service jig however you can use manufactural jig if possibl...

Page 32: ...y prohibited 7 Level 2 Repair Caution 1 Be careful not to damage the PBA Caution Be careful not to damage the RCV Caution Be careful not to damage the Motor Caution Be careful not to damage the Sub PBA and connector 5 Disassemble PBA Assy from Front Assy Disassemble Front Rear Camera from PBA Detach RCV from Front Ass y 6 Detach Motor from Front Ass y 7 8 Remove FPCB 2ea and Fingersensor fix screw...

Page 33: ...tent or data from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair Caution Be careful not to damage fingersenosr and the Sub PBA Caution Be careful not to damage HB PBA and the Sub PBA Caution Be careful not to damage the SPK 9 Detach Finger sensor 10 Detach HB PBA and the Sub PBA 11 Detach SPK from Rear Ass y ...

Page 34: ...vel 2 Repair 7 5 Assembly Caution Be care of SPK damage Caution Be care of Sub PBA damage Caution Please keep the guide line for C to C FPCB and BLACK WHITE COAXIAL CABLE Caution 1 Be care of scratch CAM lens 2 Be care of damage each part Attach Motor and Receiver in upper area 1 Attach SPK on Rear Ass y 2 Attach Sub PBA and HB PBA on Front Ass y 3 Attach RF Cable 2ea and FPCB 2ea fingersensor Scr...

Page 35: ...strictly prohibited 7 Level 2 Repair 8 Caution Check for each connector connection Caution Be care of PBA damage Caution Be care of PBA damage Caution Be care of scratch Rear cover 5 6 Assemble the PBA and C to C FPCB 2ea and Batt Conn and BLUE WHITE COAXIAL CABLE and VT Camera Screw insertion 1 Point Torque Value 0 95 7 7 Assemble Rear and screw insertion 13 point Torque Value 1 25 10 Assemble co...

Page 36: ... 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 37: ...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 38: ...Coupler Bi Directional Coupler PRX_MB1 TX_LB2 MB LB HB Sub ANT LB MB HB Main1 LB MB SM A505F DS RF Block Diagram Main2_HB SP4T DRX_B3 GSMHB W2 PDET_IN PDET_IN SM A505F DS RF Band 2G Quad 3G W1 W2 W5 W8 LTE FDD B1 3 5 7 8 20 LTE TDD B38 40 41 Diplexer DPDT 1 2 3 4 DPDT 1 2 3 4 BGSX22G5A10 MB LB Diplexer PRX_LB1 PRX_B38 41 PRX_HB3 WLAN 2 4G TRx 2412 2462MHz within USA WLAN 2 4G TRx 2412 2472MHz Non ...

Page 39: ...oupler Bi Directional Coupler PRX_MB1 TX_LB2 MB LB HB Sub ANT LB MB HB Main1 LB MB SM A505FN DS RF Block Diagram Main2_HB SP4T DRX_B3 GSMHB W2 PDET_IN PDET_IN SM A505FN DS RF Band 2G Quad 3G W1 W2 W5 W8 LTE FDD B1 3 5 7 8 20 LTE TDD B38 40 41 Diplexer DPDT 1 2 3 4 DPDT 1 2 3 4 BGSX22G5A10 MB LB Diplexer PRX_LB1 PRX_B38 41 PRX_HB3 WLAN 2 4G TRx 2412 2462MHz within USA WLAN 2 4G TRx 2412 2472MHz Non...

Page 40: ...oupler Bi Directional Coupler PRX_MB1 TX_LB2 MB LB HB Sub ANT LB MB HB Main1 LB MB SM A505FN DS RF Block Diagram Main2_HB SP4T DRX_B3 GSMHB W2 PDET_IN PDET_IN SM A505FN DS RF Band 2G Quad 3G W1 W2 W5 W8 LTE FDD B1 3 5 7 8 20 LTE TDD B38 40 41 Diplexer DPDT 1 2 3 4 DPDT 1 2 3 4 BGSX22G5A10 MB LB Diplexer PRX_LB1 PRX_B38 41 PRX_HB3 WLAN 2 4G TRx 2412 2462MHz within USA WLAN 2 4G TRx 2412 2472MHz Non...

Page 41: ...Diagram Main2_HB SP4T B66 DRX_B2 3 66 GSMHB W2 PDET_IN PDET_IN SM A505G DS RF Band 2G Quad 3G W1 W2 W4 W5 W8 LTE FDD B1 2 3 4 7 8 12 17 13 20 26 5 18 19 28 LTE TDD B38 40 41 Diplexer DPDT 1 2 3 4 DPDT 1 2 3 4 BGSX22G5A10 MB LB Diplexer PRX_B12 17 PRX_LB1 PRX_B38 41 PRX_HB3 WLAN 2 4G TRx 2412 2462MHz within USA WLAN 2 4G TRx 2412 2472MHz Non USA WLAN 5G TRx 5180 5240MHz WLAN 5G TRx 5260 5320MHz WLA...

Page 42: ...k Diagram Main2_HB SP4T B66 DRX_B2 3 66 GSMHB W2 PDET_IN PDET_IN SM A505GT DS RF Band 2G Quad 3G W1 W2 W4 W5 W8 LTE FDD B1 2 3 4 7 8 12 17 13 20 26 5 18 19 28 LTE TDD B38 40 41 Diplexer DPDT 1 2 3 4 DPDT 1 2 3 4 BGSX22G5A10 MB LB Diplexer PRX_B12 17 PRX_LB1 PRX_B38 41 PRX_HB3 WLAN 2 4G TRx 2412 2462MHz within USA WLAN 2 4G TRx 2412 2472MHz Non USA WLAN 5G TRx 5180 5240MHz WLAN 5G TRx 5260 5320MHz ...

Page 43: ...gram Main2_HB SP4T B66 DRX_B2 3 66 GSMHB W2 PDET_IN PDET_IN SM A505GN DS RF Band 2G Quad 3G W1 W2 W4 W5 W8 LTE FDD B1 2 3 4 7 8 12 17 13 20 26 5 28 LTE TDD B38 40 41 Diplexer DPDT 1 2 3 4 DPDT 1 2 3 4 BGSX22G5A10 MB LB Diplexer PRX_B12 17 PRX_LB1 PRX_B38 41 PRX_HB3 WLAN 2 4G TRx 2412 2462MHz within USA WLAN 2 4G TRx 2412 2472MHz Non USA WLAN 5G TRx 5180 5240MHz WLAN 5G TRx 5260 5320MHz WLAN 5G TRx...

Page 44: ... FM S5N5C20X00 6030 RFIC_CTRL0 RFIC_CTRL1 RFIC_ CTRL2 MXD8621 Switch FM_ANT WL0_I Q WL1_I Q GPS_I Q GNSS_SPEEDY LNA MXDLN16U SAW SAW GPS_RF_IN TCXO 26M Buffer LB HB Diplexer SAW BGS12SN6 Switch SP4T BT_RF 2GT_WBT 2GR_WBT 5GT_WL0 5GR_WL0 FEM_CTRL4 FEM_CTRL0 1 GNSS_LNA_EN SM A505F GT G GN FN FM Common ...

Page 45: ...UART_RXD TXD IFPMIC_RSTB CAM_FLASH_EN CAM_TORCH_EN IF_PMIC_INT TYPE_C_INT VBAT_SYS V_BATTERY USB CONNECTOR VBUS MUIC_D_P N CC1 CC2 SBU1 SBU WATER_DET BTP BTP_SPI BTP_RST_N IRQ LDO AP7341D 33FS4 7 LDO ET53318YB VDD_BTP_3P3 VBAT_SYS VBAT_SYS VDD_BTP_IO_1P8 CAM PMIC S2MPB03X01 6030 CAM_PMIC_SDA SCL VBAT_SYS REAR CAMERA 24M RCAM1_SENSOR_SDA SCL RCAM1_FCAM_EEP_SDA SCL RCAM1_RCAM2_MCLK MCLK_2 RCAM1_MIPI...

Page 46: ...OSC3000 Q6000 R3000 R3005 R3006 R3007 R3008 R4000 R4004 R4005 R4006 R4009 R4010 R4011 R4012 R4013 R4014 R4015 R4016 R4017 R4019 R4020 R4021 R4027 R4028 R4035 R4036 R4037 R4039 R4040 R4041 R4042 R4044 R4045 R4047 R4048 R4050 R4051 R4052 R4053 R4054 R4055 R4058 R4059 R4061 R4062 R4444 R4666 R4777 R4987 R5001 R5002 R5003 R5004 R5005 R5007 R5008 R5010 R5018 R5022 R5026 R5052 R5053 R5054 R6000 R6002 R6...

Page 47: ... C7303 C7304 C7305 C7306 C7307 C7308 C7309 C7310 C7311 C7312 C7313 C7314 C7315 C7316 C7317 C7318 C7319 C7320 C7321 C7322 C7323 C7324 C7325 C7326 C7327 CLP1000 CON6001 D5100 D6001 Debug_TP F1000 F1001 F1002 F1003 F1004 F1005 F1006 F1007 F1008 F1009 F1010 F1011 F2000 F2002 F3000 F3001 F3002 F3003 GA7000 HDC5000 HDC7002 HDC7004 HEA6001 L1000 L1001 L1002 L1003 L1004 L1005 L1006 L1007 L1008 L1009 L1010...

Page 48: ...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 49: ...r motor Vibration Sound or Vibration is ok Yes Change the FRONT LCD ASSY No Check the voltage level at R5017 while pressing power key Is the voltage high No Replace the Power key FPCB Yes Check the signal of TRST_N 1 8V No Check the output voltage of U5000 L5000 0 75V L5001 0 75V L5002 0 75V L5003 0 75V L5004 0 75V L5005 0 75V L5006 0 75V L5008 1 1V L5009 1 3V L5010 2 0V L5011 0 75V and other LDO ...

Page 50: ...ntent or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 2 Initial Initial Failure Yes Yes END Abnormal 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 51: ... written authorization is strictly prohibited 8 Level 3 Repair 8 4 3 No Service No service Yes Yes END Check the Voltage U7016 1 8V C7299 1 2V U7010 1 8V No Replace the U5000 Home screen Phone Keypad 1234 Check Phone version CP N950FXXXX or unkown Yes CP A505XXXXX Check the connection of RF coaxial cable Check the clock OSC5000 Is the frequency 32 768KHz No Yes Replace the OSC5000 Replace the U706...

Page 52: ...zation is strictly prohibited 8 Level 3 Repair 8 4 4 SIM Part Insert SIM card Yes Yes END Check the SIM Voltage 1 8V or 3 0V C6016 C6036 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 Replace SIM socket Check the SIM RST IO CLK SIM1 ZD6024 ZD6025 ZD6026 SIM2 ZD6004 ZD6007 ZD6008 Is signal ok No Yes Check...

Page 53: ...ten authorization is strictly prohibited 8 Level 3 Repair 8 4 5 T Flash Part Insert T Flash card Yes Yes END Check the T flash Voltage C6032 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 Replace SIM socket Check the t flash CMD Data CLK D4004 ZD6010 ZD6011 Is signal ok No Yes Check the UCP40...

Page 54: ...t 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_5V0 C6027 5V or 9V No Replace U6002 Charging Sequence Start VBUS_IF_5P0 C9030 5V or 9V Yes No Replace SUB PBA Battery is Charging No Yes Replace U5001 ...

Page 55: ... 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_IF_5P0 C6027 5V No Check U6002 crack open damaged etc Check the VBUS_IF_5P0 C9030 5V Yes No Check U5001 crack open damaged etc Check OTG working No Yes Replace SUB PBA ...

Page 56: ...on 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 8 1 Magnetic Sensor Magnetic Sensor does not work Yes Yes END Check R3007 R3008 I2C is OK No Replace U3018 Check the voltage C3087 1 8V Yes No Replace U3011 ...

Page 57: ...on 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 8 2 6Axis Sensor 6Axis Sensor does not work Yes Yes END Check 6Axis SCL SDA pin I2C is OK No Replace U3012 Check the voltage C3029 1 8V Yes No Replace U3011 ...

Page 58: ...t or data 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 Check the voltage C3093 3 3V Sensor s LED voltage No Replace U3010 Check the voltage C3094 1 8V Sensor s IO voltage Yes No Replace U3011 Check SDA SCL of U3014 I2C is OK No Yes Replace U3014 Yes END ...

Page 59: ... 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 8 4 Hall Sensor Hall Sensor of Sub PBA does not work Yes No END Check U3017 crack damaged etc Replace U3017 Check the voltage C3071 1 8V Yes No Replace U5000 Yes ...

Page 60: ... written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 5 Fingerprint Sensor END Replace the Fingerprint sensor module Yes Fingerprint Sensor does not work Yes Yes Check the voltage C9044 3 3V No Replace SOC9000 Check the Fingerprint Sensor connector on Rear Assy Yes No Reconnect or Replace the Sensor FPCB Check the Fingerprint Sensor MISO MOSI CLK CS_N Pins SPI is OK No Yes Replace S...

Page 61: ...ontent 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 Yes Check the voltage of L9023 at board 2 7V No replace MAIN FPCB Yes END Check the MAIN_MIC_P data at L9024 Yes Replace MIC9000 No ...

Page 62: ... content 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 Yes Check the voltage at L6008 2 8V No Replace U6012 Yes END Check the SUB_MIC_P data at L6002 Yes No Replace MIC6000 ...

Page 63: ...ation is strictly prohibited 8 Level 3 Repair 8 4 10 Speaker Part Check speaker function Play MP3 with maximum volume level Yes Check C clips of Sub PBA ANT9003 ANT9005 No Replace C Clip Yes Yes END Replace speaker module No Replace MAIN FPCB Check the PWM output at ANT9003 ANT9005 Check the PWM output at ANT9003 ANT9005 Replace SUB PBA Check the PWM output at ANT9003 ANT9005 Replace U6012 on MAIN...

Page 64: ... 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 Check RCV module where RCV s placed for any damage No Resolder or Replace ANT9003 ANT9005 Yes Check the signals on L6000 L6003 No Resolder or replace L6000 L6003 Yes END Replace RCV module Yes ...

Page 65: ... working Yes No Enable BT or WIFI function Yes END Yes Check the status of ANT3000 No Resolder or change the ANT3000 REAR Yes Check the Status of C3005 L3014 C3036 C3024 C3025 C3019 C3020 L3002 C3037 C3038 U3004 F3001 U3001 No Replace of U5000 Resolder or change U3015 Check BT or WIFI function ON Yes Yes Check the voltage C3000 1 2v C3001 1 8v C3002 1 8v C3007 1 8v C3009 1 1v C3015 3 3v Resolder o...

Page 66: ...horization is strictly prohibited 8 Level 3 Repair 8 4 13 GPS GPS is not working Yes No Enable GPS Function in the setting Yes END Yes Check the Antenna connect ANT3001 No 1 Resolder or Replace ANT3001 2 Replace REAR Yes Check crack open etc C3041 L3003 C3049 C3050 L3013 L3015 L3016 F3002 U3003 F3003 No Resolder or change the wrong element open crack deviation etc Yes Resolder or change U2010 Chec...

Page 67: ...NFC is not working Yes No Enable NFC Function Yes END Yes Check the Antenna contact ANT3004 ANT3005 No 1 Resolder or Replace ANT3005 ANT3004 2 Replace NFC ANT Yes Check the Voltage on C3082 1 8V No Check U3000 crack open damaged etc Yes Check 26MHz Clock at TP_NFC_CLK No Check UCP400 Yes Check the Status of C3095 C3097 C3027 C3099 C3083 R3001 L3000 L3001 No Resolder or Replace C3095 C3097 C3027 C3...

Page 68: ...t Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 15 FM radio part FM is not working Yes No Enable FM Function Yes END Yes Check the voltage of C3012 1 8V C6057 2 8v No Resolder or Replace U5000 Yes Check the status of C3032 L3006 C6026 U6003 SUB PBA Is it ok No Resolder of Replace C3032 L3006 C6026 U6003 SUB PBA Resolder or Replace U3015 Yes Check the FM function ...

Page 69: ...ited 8 Level 3 Repair 8 4 16 Display LCD is still off after PWR ON Yes No Reconnect the HDC7004 END Yes Check VDD_LCD_3P0 3 0V C7048 VDD_LCD_1P8 1 8V C7049 No Resolder or Replace the U7005 3 0V Resolder or Replace the U7006 1 8V Yes Check ELVDD 4P6 4 6V C7066 ELVSS_ 4P4 4 4 1 4V C7074 ELAVDD_7P3 7 6V C7056 No Resolder or Replace the U7000 Yes Check the connection of HDC7004 Replace the Display mod...

Page 70: ...ion is strictly prohibited 8 Level 3 Repair 8 4 17 Triple Camera Yes END Check the voltage C7017 2 8V C7018 1 05V C7020 1 8V C7022 2 8V C7042 1 2V C7043 2 8V C7000 1 2V C7002 2 8V No Yes No Replace the PBA Camera function does not work Yes No Reconnect the HDC7000 HDC7001 HDC7003 Yes Check the Camera connector on Main PBA Yes Replace the camera module Check the CAM_MCLK is 26MHz C7006 C7004 Resold...

Page 71: ...nt 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 HDC7002 Yes END Yes Check the voltage C7008 2 8V C7011 1 05V C7010 1 08V No Resolder or Replace U7003 Yes No Replace the PBA Yes Replace the Front camera module Check the Camera connector on Main PBA Check the VTCAM_MCLK is 26MHz L7003 ...

Page 72: ...ntent 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 Reconnect the HDC7004 Yes END Yes Check the voltage VDD_1P8_1P8 ZD7004 1 8V VDD_TSP_A3P0 C7077 3 0V No Resolder or Replace U5001 U7007 Yes Replace the Display module Check TSP Connector on MAIN PBA ...

Page 73: ...ument 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 ANT5104 ANT5105 Yes END Yes Check L5901 and L5999 crack open etc No Resolder or Replace L5901 L5999 Yes No Resolder or Replace C5811 or Replace U5810 Yes Replace Motor Check the Clip ANT5104 and ANT5105 CheckthevoltageC5811 C5811 3 3V ...

Page 74: ...d 8 Level 3 Repair 8 4 21 GSM 850 900 WCDMA B5 8 LTE B5 8 12 13 17 20 28 PRx END Check ant path any damage ANT9004 ANT9000 Is it ok SUB PBA Check RX path any damage URFS1000 U1003 Is it ok Check U1003 U7066 any damage Crack open etc is it ok Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change U1003 U7066 NO NO NO YES YES YES YES YES ...

Page 75: ...rictly prohibited 8 Level 3 Repair 8 4 22 LTE B7 38 40 41 PRx END Check ant path any damage RFS1001 U1005 Is it ok Check RX path any damage U1005 PAM1000 Is it ok Check PAM1000 U7066 any damage Crack open etc is it ok 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 catchin...

Page 76: ...ited 8 Level 3 Repair 8 4 23 GSM DCS PCS WCDMA B1 2 4 LTE B1 2 3 4 66 PRx END Check ant path any damage ANT9002 ANT9000 Is it ok SUB PBA Check RX path any damage RFS1000 U1003 Is it ok Check U1003 U7066 any damage Crack open etc is it ok Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change U1003 U7066 NO NO NO YES YES YES YES YES It i...

Page 77: ...ohibited 8 Level 3 Repair 8 4 24 GSM 850 900 WCDMA B5 8 LTE B5 8 12 13 17 20 28 DRx END Check ant path any damage U7038 U1000 Is it ok Check RX path any damage U1000 U7071 Is it ok Check U7071 U7066 any damage Crack open etc is it ok Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change U7071 U7066 NO NO NO YES YES YES YES YES It is no...

Page 78: ...n is strictly prohibited 8 Level 3 Repair 8 4 25 LTE B7 38 40 41 DRx END Check ant path any damage U7038 U1001 Is it ok Check RX path any damage U1001 U7071 Is it ok Check U7071 U7066 any damage Crack open etc is it ok Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change U7071 U7066 NO NO NO YES YES YES YES YES It is not catching the ...

Page 79: ... prohibited 8 Level 3 Repair 8 4 26 GSM DCS PCS WCDMA B1 2 4 LTE B1 2 3 4 66 DRx END Check ant path any damage U7038 U1000 Is it ok Check RX path any damage U1000 U7071 Is it ok Check U7071 U7066 any damage Crack open etc is it ok Change the board Resolder or change Antenna path components Resolder or change RX path components Resolder or change U7071 U7066 NO NO NO YES YES YES YES YES It is not c...

Page 80: ... B5 8 LTE B5 8 12 13 17 20 28 TX END Check ant path any damage ANT9004 ANT9000 Is it ok SUB PBA Check TX path any damage RFS1000 U1003 Is it ok Check TX path any damage U1003 U1008 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 YES YES It is not catching the channel In normal cond...

Page 81: ...ictly prohibited 8 Level 3 Repair 8 4 28 LTE B7 38 40 41 Tx END Check ant path any damage High Band SUB PBA RFS1001 Is it ok Check TX path any damage RFS1001 PAM1000 Is it ok Check TX path any damage PAM1000 U7066 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 YES It is not catchi...

Page 82: ...DMA B1 2 4 LTE B1 2 3 4 66 Tx END Check ant path any damage ANT9002 ANT9000 Is it ok SUB PBA Check TX path any damage RFS1000 U1003 Is it ok Check TX path any damage U1003 U1008 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 YES YES It is not catching the channel In normal conditi...

Page 83: ...vice 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 5 Service Schematics NC Point Top View ...

Page 84: ...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 02 Rev 1 0 ⓒ ...

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