DIAGRAMA DE SAMSUNG J7

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Level 3 Repair 8-4-3. No Service No service Yes Check memu setting Menu → applications → setting → wireless and network → mobile networks → network mode → setting is auto mode ? Menu → Phone → Keypad → *#1234# → check Phone version → PHONE : SM-<strong>J7</strong>00FXXXX or PHONE : unknown PHONE : <strong>J7</strong>00FXXXX Check the connection of RF coaxial cable PHONE : unknown Check the WARM_RESET_INn (C3057) = 1.8V No Replace the U4002 Yes Check OSC4000 No Replace the OSC4000 Yes Replace UCP300-2 END Yes ※ Schemetic : Refer to the 8-4-2 (Initial) 8-10 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 8-4-4. Sim Part - Sim Card 1 Insert SIM card Yes Check the status of SIM6001 No Replace to SIM6001 Yes Check the SIM Voltage. C6109 = 1.8V? No Replace the U4002 Yes END 8-11 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: Level 3 Repair Distribution, transm
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 and 32: Level 3 Repair 8-4-12. GPS GPS is n
Page 33 and 34: Level 3 Repair 8-4-14. OCTA (LCD +
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

DIAGRAMA DE SAMSUNG J7

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