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Paso 17
With the motherboard out of the way, we find ourselves short of parts. All we have left is a lonely little daughter board. Home to the charging port, a closer examination of this daughter board reveals cables for the bottom buttons, as well as a smattering of ICs:
  • With the motherboard out of the way, we find ourselves short of parts. All we have left is a lonely little daughter board.

  • Home to the charging port, a closer examination of this daughter board reveals cables for the bottom buttons, as well as a smattering of ICs:

  • Cypress CY8C20075-24LKXI CapSense capacitive touch-sensing controller

  • RFMD RF1119 antenna controller

  • S1221 primary microphone

Con la placa madre fuera del camino, nos encontramos sin partes. Todo lo que nos queda es una pequeña y solitaria placa hija.

En el hogar del puerto de carga, un examen más detallado de esta placa hija revela cables para los botones inferiores, así como algunos nodos de circuitos integrados:

Controlador de sensor táctil capacitivo CapSense Cypress CY8C20075-24LKXI

Controlador de antena RFMD RF1119

Micrófono primario S1221

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