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Samsung SM-G970U Service Manual Download Page 81

 
 

 

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

 

8-4-13. TSP 

 

 

 

 

 

 

 

 

 

 

 

Touch Screen does not work

 

Yes

No

 

 

No

 

 

 

Reconnect the HDC10000

 

Yes

No

 

 

END

 

Yes

No

 

 

Check 

VDD_TSP_1.8V (C10023,C10024) 

VDD_TSP_3.0V (C10021,C10022) 

 

No

 

 

 

Resolder or Replace U10000

 

Yes

No

 

 

Replace the UB

 

Check TSP Connector on 

MAIN PBA

 

 

 

Summary of Contents for SM-G970U

Page 1: ...reviation Notice All functionality features specifications and other product information provided in this document including but not limited to benefits design pricing components performance availabil...

Page 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 02 Rev 1...

Page 3: ...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 t...

Page 4: ...tic bags when you store or transport them Always use an anti static strap or wristband and remove electrostatic buildup or dissipate static electricity from your body before repairing ESDs Ensure that...

Page 5: ...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...

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

Page 7: ...DL 9662 9938 UL 1312 1513 DL 1537 1738 UL 2712 2863 DL 2937 3088 UL 4132 4233 DL 4357 4458 Tx Rx spacing 190MHz 80MHz 400MHz 45MHz 45MHz Mod Bit rate Bit Period 3 84Mcps 3 84Mcps 3 84Mcps 3 84Mcps 3 8...

Page 8: ...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...

Page 9: ...13M5W7D 256QAM 18M0G7D QPSK 18M0W7D 16QAM 18M0W7D 64QAM 18M0W7D 256QAM 1M09G7D QPSK 1M11W7D 16QAM 1M11W7D 64QAM 1M11W7D 256QAM 2M71G7D QPSK 2M71W7D 16QAM 2M71W7D 64QAM 2M71W7D 256QAM 4M57G7D QPSK 4M5...

Page 10: ...QAM 1M11W7D 64QAM 1M11W7D 256QAM 2M72G7D QPSK 2M72W7D 16QAM 2M72W7D 64QAM 2M72W7D 256QAM 4M59G7D QPSK 4M56W7D 16QAM 4M56W7D 64QAM 4M56W7D 256QAM 9M03G7D QPSK 9M03W7D 16QAM 9M03W7D 64QAM 9M03W7D 256QAM...

Page 11: ...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 4M54G7D QPSK 4M53W7D 16QAM 4M53W7D 64QAM 4M53W7D 256QAM 9M01G7D QPSK 9M02W...

Page 12: ...SK 13M5W7D 16QAM 13M5W7D 64QAM 13M5W7D 256QAM 18M0G7D QPSK 18M0W7D 16QAM 18M0W7D 64QAM 18M0W7D 256QAM 1M09G7D QPSK 1M11W7D 16QAM 1M11W7D 64QAM 1M11W7D 256QAM 2M71G7D QPSK 2M71W7D 16QAM 2M71W7D 64QAM 2...

Page 13: ...45 MHz Type of Emission 4M53G7D QPSK 4M52W7D 16QAM 4M52W7D 64QAM 4M52W7D 256QAM 9M02G7D QPSK 9M02W7D 16QAM 9M02W7D 64QAM 9M02W7D 256QAM 4M54G7D QPSK 4M52W7D 16QAM 4M52W7D 64QAM 4M52W7D 256QAM 9M00G7D...

Page 14: ...W7D 16QAM 9M05W7D 64QAM 9M05W7D 256QAM 13M5G7D QPSK 13M5W7D 16QAM 13M5W7D 64QAM 13M5W7D 256QAM 18M0G7D QPSK 18M0W7D 16QAM 18M0W7D 64QAM 18M0W7D 256QAM 4M54G7D QPSK 4M51W7D 16QAM 4M51W7D 64QAM 4M51W7D...

Page 15: ...TE FDD B1 B2 B3 B4 B5 B7 B8 B12 B13 B14 B18 B19 B20 B25 B26 B28 B29 B30 B66 B71 TDD B38 B39 B40 B41 B46 B48 Battery Typ 3100mAh Rated 3000mAh Base Band SM8150 2 8GHz 2 4GHz 1 7GHz Other RF A GPS Glona...

Page 16: ...ibution 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 Upda...

Page 17: ...on the icon on the desktop SVH Fenrir_Home It uses Home binary which does not have user data area in the memory when flashed to a device Keep user data SVC Fenrir_Factory It uses Factory binary which...

Page 18: ...ssion 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 sta...

Page 19: ...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...

Page 20: ...cument 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 compl...

Page 21: ...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 c...

Page 22: ...ice 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 D...

Page 23: ...on or 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 C...

Page 24: ...r data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 2 Enter into Download Mode Enter into Download Mode by pressing Volume Down button and Intelli...

Page 25: ...ement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 Level 1 Repair 3 Connect the device to PC via Data Cable Make sure that the one of comm...

Page 26: ...nary 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...

Page 27: ...ich CAB files 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 Bu...

Page 28: ...ibution 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_S...

Page 29: ...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 settin...

Page 30: ...hout 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...

Page 31: ...e 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 Leve...

Page 32: ...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 6 Level 1...

Page 33: ...e 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 Re...

Page 34: ...stribution 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...

Page 35: ...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 Clic...

Page 36: ...gement 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...

Page 37: ...anced Audio Coding AVC Advanced Video Coding BER Bit Error Rate BPSK Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia B...

Page 38: ...ingement 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 QAN01 QAN02 QBA01 QBC0...

Page 39: ...001592 DIODE TVS ZD10308 0406 001592 DIODE TVS ZD8006 0406 001709 DIODE TVS ZD7006 ZD7007 0406 001729 DIODE TVS ZD8004 ZD8007 0406 001781 DIODE TVS ZD4002 ZD4015 0406 001787 DIODE TVS ZD7003 0406 0018...

Page 40: ...1204 003661 IC U2001 1204 003772 IC U4043 1205 005731 IC U8042 1205 005745 IC U2102 1205 006026 IC UCP500 1205 006028 IC U4082 1209 002513 IC U4062 1209 002567 IC U4066 1209 002578 IC U4100 U4300 120...

Page 41: ...IP R8018 2007 007741 R CHIP R4105 2007 007798 R CHIP R7058 2007 007860 R CHIP R10005 2007 008052 R CHIP R10013 R5015 2007 008211 R CHIP R5021 2007 008263 R CHIP R7300 2007 008403 R CHIP R10007 R10008...

Page 42: ...R3020 R3021 R3022 2007 011378 R CHIP R3023 2007 011378 R CHIP R2013 R2014 2007 011532 R CHIP R10012 R10014 R9000 2007 011542 R CHIP R5047 R5048 2007 011545 R CHIP R5039 R5040 R5056 2007 011546 R CHIP...

Page 43: ...RAMIC CHIP C8066 C8067 C8083 2203 005732 C CERAMIC CHIP C1034 C8043 C8053 2203 005734 C CERAMIC CHIP C9004 L2314 2203 005734 C CERAMIC CHIP C1003 C10036 C10039 2203 005736 C CERAMIC CHIP C1006 C1009 C...

Page 44: ...2 C CERAMIC CHIP C1086 L1024 L1027 2203 005792 C CERAMIC CHIP L1092 2203 005792 C CERAMIC CHIP C4054 2203 006048 C CERAMIC CHIP C2311 C2312 2203 006121 C CERAMIC CHIP C2152 L2018 2203 006123 C CERAMIC...

Page 45: ...07393 C CERAMIC CHIP C7018 C7019 C7032 2203 007393 C CERAMIC CHIP C7180 C7301 C8026 2203 007393 C CERAMIC CHIP C8027 C8084 C9029 2203 007393 C CERAMIC CHIP C9043 C9046 2203 007393 C CERAMIC CHIP C7087...

Page 46: ...C8023 C8024 2203 007621 C CERAMIC CHIP C8025 C8028 C8030 2203 007621 C CERAMIC CHIP C8052 C8061 C9065 2203 007621 C CERAMIC CHIP C9207 C9208 2203 007621 C CERAMIC CHIP C10004 C10035 C10302 2203 007796...

Page 47: ...C6009 C7125 C7208 2203 008242 C CERAMIC CHIP C9011 C9012 C9014 2203 008242 C CERAMIC CHIP C9018 C9021 C9051 2203 008242 C CERAMIC CHIP C9052 C9078 C9083 2203 008242 C CERAMIC CHIP C9109 2203 008242 C...

Page 48: ...P C7186 C7303 2203 008860 C CERAMIC CHIP C10012 C10013 C1002 2203 008876 C CERAMIC CHIP C10022 C10033 C10304 2203 008876 C CERAMIC CHIP C1045 C1094 C2011 2203 008876 C CERAMIC CHIP C2020 C4006 C4007 2...

Page 49: ...C CERAMIC CHIP C6051 C6052 C6053 2203 009735 C CERAMIC CHIP C6054 C6060 C6061 2203 009735 C CERAMIC CHIP C6083 C6084 C6088 2203 009735 C CERAMIC CHIP C6089 2203 009735 C CERAMIC CHIP C2002 C2007 C207...

Page 50: ...014 INDUCTOR L2062 L2074 2703 004033 INDUCTOR C1056 C1072 C1087 2703 004034 INDUCTOR C1304 C2126 C2139 2703 004034 INDUCTOR C2146 C2167 C2168 2703 004034 INDUCTOR C3018 C3021 L1041 2703 004034 INDUCTO...

Page 51: ...L1049 2703 005085 INDUCTOR L1101 L1513 2703 005085 INDUCTOR L1017 2703 005087 INDUCTOR C2302 2703 005089 INDUCTOR L3023 L3024 2703 005200 INDUCTOR L10000 2703 005224 INDUCTOR L9000 2703 005225 INDUCT...

Page 52: ...01869 CORE FERRITE BEAD L8020 3301 001885 CORE FERRITE BEAD L9004 L9010 L9014 3301 002223 CORE FERRITE BEAD L2030 L4004 L4005 3301 002235 CORE FERRITE BEAD L4006 L4007 3301 002235 CORE FERRITE BEAD L1...

Page 53: ...ANT7043 3712 001604 CONNECTOR ANT2001 ANT2007 3712 001626 CONNECTOR ANT3000 ANT3006 3712 001626 CONNECTOR ANT1015 ANT2005 3712 001633 CONNECTOR ANT7041 3712 001633 CONNECTOR ANT7015 ANT7018 3712 00163...

Page 54: ...SMD GASKET SC3007 GH63 16568A SHIELD CAN WIFI SC3008 GH63 16569A SHIELD CAN PB02 SC3011 GH63 16570A SHIELD CAN DRX2 SC3010 GH63 16571A SHIELD CAN PMIC SC3012 GH63 16594A SHIELD CAN SPKAMP SC3009 GH63...

Page 55: ...service guide subject to change without prior notice Distribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited...

Page 56: ...mission 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...

Page 57: ...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 KIT co...

Page 58: ...care 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 15 Point and dis...

Page 59: ...Repair Caution 1 Be care of scratch 2 Be care of Rear and connector damage 3 Be careful not to damage the PBA Caution Be careful not to damage the PBA Caution 1 Be care of scratch 2 Be care of connect...

Page 60: ...ution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 7 Level 2 Repair Caution 1 Be care of PBA damage 2 Be care o...

Page 61: ...ion is strictly prohibited 7 Level 2 Repair 7 5 Assembly Caution Be care of FPCB damage Caution Be care of FPCB and Y OCTA damage Caution Be careful not to damage the PBA Caution Be care of scratch an...

Page 62: ...written authorization is strictly prohibited 7 Level 2 Repair Caution Be care of scratch and REAR damage Caution Be care of scratch and REAR damage Caution Be care of scratch and tilt Caution Be care...

Page 63: ...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...

Page 64: ...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...

Page 65: ...1 2 3_P N PLCD_MIPI_CLK_P N 6AXIS_SPI 6 axis sensor 6AXIS_INT BARO_I2C_1P8 NFC_FLICKER_I2C_1P8 Flicker sensor FLICKER_INT HALL_INT Cover_DET HALL IC HALL_INT2 SIM_DET T_FLASH_DET T_FLASH_D0 D3 CLK SI...

Page 66: ...042 C8051 C8071 C8072 C8074 C8075 C8076 C8077 C8078 C8079 C8080 C8081 C9001 C9002 C9003 C9004 C9005 C9006 C9007 C9009 C9011 C9012 C9014 C9015 C9016 C9018 C9021 C9024 C9025 C9027 C9029 C9031 C9032 C903...

Page 67: ...L1047 L1048 L1049 L1050 L1053 L1058 L1060 L1061 L1071 L1076 L1078 L1080 L1081 L1090 L1091 L1092 L1093 L1094 L1095 L1101 L1103 L1104 L1105 L1106 L1107 L1108 L1109 L1110 L1111 L1304 L1305 L1307 L1501 L1...

Page 68: ...istribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 3 Flow chart of Troubleshooting Osc...

Page 69: ...000 and U7001 C7072 3 3V L7029 0 816V Each voltage level has 10 margin Replace the U7000 and U7001 or the PBA If the voltage level is abnormal 4 Check the Clock OSC7000 Frequency is 38 4MHz Test condi...

Page 70: ...nt without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 2 Motor Yes Replace the ANT7021 and ANT7022 END No Check if the component has damaged L7004 and L7024 Yes Resolde...

Page 71: ...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...

Page 72: ...ta from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 4 SIM PART Check if the SIM card has damaged Check the voltage of C3014 1 8V or 3 0V R3003 1 8...

Page 73: ...ntent or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 5 SIM SD PART Check if the SD card has damaged Check the voltage of C3013 2 95V Che...

Page 74: ...or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 6 OTG Check the Voltage of L4002 5V Replace the IFC4000 or PBA Replace the U7003 or IFC4...

Page 75: ...g s written authorization is strictly prohibited 8 Level 3 Repair 8 4 7 Hall IC Check the voltage C4045 L4006 1 8V Check the voltage C10092 1 8V No Replace U4064 Yes No Yes No END Hall Sensor of cover...

Page 76: ...without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 8 6Axis sensor 6Axis Sensor does not work Yes No No Yes No Yes No END Check U4066 s package smd status crack open sh...

Page 77: ...ocument without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 9 Magnetic sensor Magnetic Sensor does not work Yes No Yes No No Yes No END Check U4082 s package smd status...

Page 78: ...document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 10 Barometer sensor Barometer Sensor does not work Yes No No Check the voltage C4039 1 8V Yes No No Replace...

Page 79: ...Proximity Ambient Light sensor Proximity Ambient Light Sensor does not work Yes No Yes No Check the voltage L4100 C4101 3 3V No Replace U9014 Check the voltage L4101 L4102 C4103 C4105 1 8V Yes No No...

Page 80: ...3 Repair 8 4 12 Display LCD is still off after PWR ON Yes No No Reconnect the HDC10000 Yes No END Yes No Check VDD_DDI_3P0 3 0V C10012 C10033 VDD_DDI_1P8 1 8V C10014 C10034 VDD_DDR_1P6 1 6V C10009 C10...

Page 81: ...y content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 13 TSP Touch Screen does not work Yes No No Reconnect the HDC10000 Yes No END Y...

Page 82: ...msung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 14 VT CAMERA Camera function does not work Yes No No Reconnect the HDC9001 Yes No END Yes No Check the voltage C9027 2 8V C901...

Page 83: ...4 15 Rear CAMERA Camera function does not work Yes No No Reconnect the HDC9000 HDC9003 Yes No END Yes No No Resolder or Replace U9024 Yes No No Reconnect the PBA Yes No Replace the camera module Chec...

Page 84: ...ent or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 16 Finger Print Finger Print Sensor does not work Yes No Check the voltage C10304 3 3...

Page 85: ...any content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 17 1 Main MIC Check the signal of C8008 1 8V R8002 2 4MHz END Check main micr...

Page 86: ...ntent or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 17 2 Sub 2nd MIC Check the signal of C8076 C8030 1 8V R8003 2 4MHz Check sub 2 nd m...

Page 87: ...zation is strictly prohibited 8 Level 3 Repair 8 4 18 Speaker part Check the contact C clips pins of ANT8000 ANT8001 Check the signals of L8000 L8002 Resolder or replace the ANT8000 ANT8001 NO Check t...

Page 88: ...thorization is strictly prohibited 8 Level 3 Repair 8 4 19 Receiver part Check the signals of C8032 C8033 C8034 11V Check the Receiver function In voice call Handset mode Check the contact C clips pin...

Page 89: ...No Resolder or Replace of C3072 C3006 V3001 C3009 L3054 V3010 C3046 C3044 C3005 L3041 L3015 L3016 L3084 L3043 Yes No Resolder or change U3048 Check the Voltage on C3019 1 8V BT WIFI is not working Yes...

Page 90: ...ing Yes No END Yes No 1 Resolder or Replace ANT2003 ANT2004 2 Replace REAR Yes No No Resolder or change the wrong element open crack deviation etc Yes No No Check OSC7000 short open crack etc Yes No N...

Page 91: ...is not working Yes No No Enable FM Radio Function in the setting Yes No END Yes No Connect the earphone into the phone Yes No No Replace the earjack FPCB Yes No No Resolder or change U4074 Check FM Ra...

Page 92: ...the NFC FPCB Antenna No Replace NFC Antenna Yes No Check the NFC signal at ANT7010 ANT7011 Keystring 6328378 PRBS test start No Check L4012 L4013 C4019 C4022 C4020 C4025 C4018 C4026 R4010 R4015 C4047...

Page 93: ...horization is strictly prohibited 8 Level 3 Repair 8 4 24 MST MST is not working Yes No No Replace MST Antenna END Yes No Check the Antenna contact ANT7008 ANT7013 No Resolder or Replace ANT7008 ANT70...

Page 94: ...ng s written authorization is strictly prohibited 8 Level 3 Repair 8 4 25 1 Charging Part Wire Charging Normal Fast Charging Sequence Start C4021 or C4024 5V or 9V Battery is Charging END Resolder or...

Page 95: ...ictly prohibited 8 Level 3 Repair 8 4 25 2 Charging Part Wirless Charging Normal Fast Contact Wireless charger Charging Sequence Start C7000 5V or 10V NO Resolder or Replace U7007 YES Resolder or Repl...

Page 96: ...at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 26 GSM 850 900 CDMA BC0 10 WCDMA B5 8 LTE B5 8 12 13 14 17 18 19 20 26 28 29 71 RX No No Yes Yes Check RFS 1000 65dBm Check...

Page 97: ...2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 27 CDMA BC1 GSM 1800 1900 WCDMA B1 2 4 TDSCDMA B34 39 LTE B1 2 3 4 25 39 66 RX No Yes Yes Check RFS 1000 65dBm Check the ANT Su...

Page 98: ...U2102 and the voltage at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 28 LTE B7 38 41 RX No Yes Yes Check RFS 1001 65dBm Check the ANT Sub PBA No Check C1010 65dBm Yes Re...

Page 99: ...ering status U2102 and the voltage at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 29 LTE B48 RX No Yes Yes Check RFS 1001 65dBm Check the ANT Sub PBA No Check C1010 65dBm...

Page 100: ...V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 30 CDMA BC0 10 GSM 850 900 WCDMA B5 8 LTE B5 8 12 13 14 18 19 20 26 28 29 71 DRX Receiver is O K END Resolder or change ANT2001 ANT2002 V2007 Resolder or change...

Page 101: ...SM1800 1900 CDMA BC1 WCDMA 1 2 4 LTE B1 2 3 4 7 25 30 38 40 66 DRX END Resolder or change ANT2004 ANT2003 V2010 Resolder or change F2004 Resolder or change L2015 Resolder or change U2102 Resolder or c...

Page 102: ...r Check soldering status U2102 and the voltage at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 3 32 LTE 48 DRX Check C2309 65dBm Check C2310 C2504 65dBm Check component sold...

Page 103: ...Check L2046 65dBm Check L2015 65dBm Check component soldering status OK at U2100 C2144 Resolder or change ANT2004 C2072 C2017 L2046 Resolder or change F2004 L2015 Resolder or change U2100 C2144 Resold...

Page 104: ...annel Check soldering status U2102 and the voltage at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 34 GSM 850 900 TX Yes No No Check RFS1000 about 23dBm Check the ANT1000...

Page 105: ...channel Check soldering status U2102 and the voltage at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 35 GSM 1800 1900 TX Yes No No Check RFS1000 about 23dBm Check the ANT1...

Page 106: ...ge at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 36 CDMA BC0 10 WCDMA B5 8 LTE B5 8 12 13 17 18 19 20 26 28 29 TX No No Check RFS 1000 about 23dBm Check the ANT Sub PBA...

Page 107: ...003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 37 LTE B14 TX No No Check RFS 1000 about 23dBm Check the ANT Sub PBA Yes Check C1006 65dBm No Resolder or change RFS1000 C1005 L1003 C...

Page 108: ...003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 38 LTE B71 TX No No Check RFS 1000 about 23dBm Check the ANT Sub PBA Yes Check C1006 65dBm No Resolder or change RFS1000 C1005 L1003 C...

Page 109: ...age at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 39 CDMA BC1 GSM 1800 1900 WCDMA B1 2 4 TDSCDMA B34 39 LTE B1 2 3 4 25 66 TX No Yes Yes Check RFS 1000 65dBm Check the A...

Page 110: ...status U2102 and the voltage at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 40 LTE B7 38 41 TX No Yes Yes Check RFS 1001 65dBm Check the ANT Sub PBA No Check C1010 65dBm...

Page 111: ...ng status U2102 and the voltage at C2081 C2003 C2077 0 8V C2002 0 875V C2008 C2007 1 7V C2086 C2087 1 2V 8 4 41 LTE B48 TX No Yes Yes Check RFS 1001 65dBm Check the ANT Sub PBA No Check C1010 65dBm Ye...

Page 112: ...ny content or data from this document without Samsung s written authorization is strictly prohibited 8 Level 3 Repair 8 4 42 Dex Station Check the Dex UI Check if the IFC4000 has rusted or damaged Abn...

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