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Main — Blog — Guides — iPhone 5S Connectors  
19.07.2019

iPhone 5S Connectors  

Максим Исаев
Reading time: 2 min
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iPhone 5S Connectors
J1
J2
J3
J4
J5
J6
J7
Conclusion

iPhone 5S Connectors

Разъемы iphone 5S
Разъемы iPhone 5S

In order to diagnose faults on the iPhone 5S board, you need to know where the connectors are located and what connects to them. If a cable is connected to the connector, then we understand what components are located on this cable and how to diagnose it.

J1

J1-FRONTCAM FLEX – front camera Flex cable connector

The following elements are located on the front camera flex cable:

  • front camera,
  • ambient light sensor
  • distance sensor
  • front microphone
  • contacts for connecting an auditory speaker,
  • connector for connecting to the J1 connector.

J2

J2 – BUTTON FLEX – connector for connecting the power button flex cable and volume buttons.

The following elements are located on the flex cable of the power button and volume buttons:

  • power button membrane
  • compensating microphone (noise reduction sensor),
  • flash / flashlight
  • silent mode switch
  • membrane volume buttons
  • contacts for connecting a vibration motor
  • connector for connecting to the J2 connector.

J3

J3 – REAR CAMERA CONNECTOR – main camera connector

 

J3 iPhone5S
J3 iPhone5S

J4

J4 – TOUCH – touchscreen connector

J5

J5 – LCM – display connector
J5 iPhone5S
J5 iPhone5S

J6

J6 – BATT CONN – battery connector
J6 iPhone5S
J6 iPhone5S

J7

J7 – DOCKFLEX – system cable connector

The iPhone 5S system cable contains the following elements:

  • connector for connecting to J7,
  • contacts for connecting a polyphonic speaker,
  • coaxial cable,
  • Lightning – charging connector,
  • contacts for connecting the Home button,
  • main microphone
  • AUX – headphone jack.

Conclusion

To conduct a competent diagnosis, you need to know the location of the connectors on the phone board.

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See also

PFC in the power supply: purpose and principle of operation

Interface buses

Flux Martin

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