DIAGRAMA DE SAMSUNG J7
ANT2001 1 1 C2033 L2012 C2030 L2011 4 OSC2001 L2009 ANT2001 8 7 2 1 RFIN 3 5 6 10 GND AI GND SO GND VCTRL G ND VD D U2010 RFO 9 VDD_GPS_2P8 L2008 C2023 L2012 C2029 C2030 EN_GPS_LNA R2011 1 IN G 2 TP2017 TP2018 F2001 TP BT WLAN SL EP C G G 3 5 TP2019 TP2016 TP_GPS_CTS TP2021 C2032 C2031 L2010 C2026 C2024 GPS_RF_IN R2008 EN_GPS_LNA VDD_GPS_1P8 C2021 VDD_GPS_1P8 C2024 A3 B3 A6 C3 C2 C5 B5 B6 IFVALID NSTANDBY CLK32 CLK_REQ REF_CAP TM0 SYNC LNA_EN A4 VDD_IO E1 VDD_GPS_2P8 R2008 VDD_3P3_IN E2 C4 VDD1P2_GRF VSS_CORE E3 C6 C2022 VDD_AUX_IN VSS_GPS_IF B4 VSS_CORE D2 E5 VSS_PMU VDD_GPS_IF E6 D5 1 2 VDD_GPS_LNA VSS_GPS_LNA MARK MARK D1 C1 VDD1P1_CORE VDD_CORE VDD_AUXO D3 VDD1P8_AUX UART_RXD|SDA UART_TXD|SCL UART_NRTS|HOST_REQ UART_NCTS GPS_CAL GPS_TCXO GPS_RFIN GPS_TEST_OUT A1 A2 B1 B2 A5 E4 D6 D4 C2026 GPS_RTS GPS_CLK_26M VDD_AUXO GPS_CTS 3 4 VCC OUT GND NC 2 1 Level 3 Repair C2020 C2025 OSC2001 R2009 R2010 C2027 C2028 R2011 C2029 2 2 3 3 OUT 4 NC 6 C2032 L2010 GPS_EN SLEEP_CLK_GPS TP2017 C2031 U2011 TP2016 TP2018 TP2019 TP2020 TP2021 GPS_TXD GPS_RXD GPS_RF_IN TP_GPS_CTS C2033 C2023 R2009 L2011 U2010 L2008 L2009 C2028 R2010 F2001 C2025 C2027 C2021 C2022 C2020 8-32 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.
Level 3 Repair 8-4-14. OCTA (LCD + TSP) NFC is not working Yes Check NFC function ON No Enable NFC Function Yes Check the battery No Check the battery (wrong, damage etc) (NFC Antenna is in battery) Yes Check the Voltage on R208 = 1.8V or 1.4V No Check the UCP3000 (crack, open, damaged, etc.) Yes Check the Status of R2013 No Resolder or change PM8916 Yes Check the Status of R215,R218,L2018,L2019,C246,C239,C254,C250 No Resolder or Replace R215,R218,L2018,L2019,C246,C239,C254,C250 Yes Resolder or Replace U203 Yes END 8-33 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.
- Page 1 and 2: 8. Level 3 Repair 8-1. Components L
- Page 3 and 4: SUS1001 R4024 C4105 R4022 C4104 R40
- Page 5 and 6: Level 3 Repair 8-4. Flow Chart of T
- Page 7 and 8: Level 3 Repair Distribution, transm
- Page 9 and 10: Level 3 Repair Distribution, transm
- Page 11 and 12: Level 3 Repair 8-4-4. Sim Part - Si
- Page 13 and 14: Level 3 Repair 8-4-4. Sim Part - Si
- Page 15 and 16: Level 3 Repair 8-4-5. Charging Part
- Page 17 and 18: Level 3 Repair 8-4-6. OTG OTG does
- Page 19 and 20: Level 3 Repair 8-4-7. Proxy Sensor
- Page 21 and 22: Level 3 Repair 8-4-8 Microphone Par
- Page 23 and 24: Level 3 Repair 8-4-9. Speaker Part
- Page 25 and 26: Level 3 Repair 8-4-10. Receiver Par
- Page 27 and 28: Level 3 Repair 8-4-10. Receiver Par
- Page 29 and 30: Level 3 Repair 8-4-11. BT/WIFI BT/W
- Page 31: Level 3 Repair 8-4-12. GPS GPS is n
- Page 35 and 36: Level 3 Repair 8-4-15. 13M CAM "Cam
- Page 37 and 38: C6098 R6027 TP_FLASH_TORCH L5002 TP
- Page 39 and 40: Level 3 Repair Distribution, transm
- Page 41 and 42: Level 3 Repair 8-4-17. Motor Motor
- Page 43 and 44: Level 3 Repair 8-4-19. GSM 850,900,
- Page 45 and 46: Level 3 Repair 8-4-20. GSM 850,900,
- Page 47 and 48: Level 3 Repair 8-4-21. LTE BAND 7 R
- Page 49 and 50: Level 3 Repair 8-4-22. LTE BAND 40
- Page 51 and 52: Level 3 Repair 8-4-22. LTE BAND 7,4
- Page 53: Level 3 Repair 8-5. Service Schemat
Level 3 Repair<br />
8-4-14. OCTA (LCD + TSP)<br />
NFC is not working<br />
Yes<br />
Check NFC function ON<br />
No<br />
Enable NFC Function<br />
Yes<br />
Check the battery<br />
No<br />
Check the battery (wrong, damage etc)<br />
(NFC Antenna is in battery)<br />
Yes<br />
Check the Voltage on R208 =<br />
1.8V or 1.4V<br />
No<br />
Check the UCP3000<br />
(crack, open, damaged, etc.)<br />
Yes<br />
Check the Status of<br />
R2013<br />
No<br />
Resolder or change PM8916<br />
Yes<br />
Check the Status of<br />
R215,R218,L2018,L2019,C246,C239,C254,C250<br />
No<br />
Resolder or Replace<br />
R215,R218,L2018,L2019,C246,C239,C254,C250<br />
Yes<br />
Resolder or Replace U203<br />
Yes<br />
END<br />
8-33<br />
Confidential and proprietary-the contents in this service guide subject to change without prior notice.<br />
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
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