iPhone 7 Schematic and arrangement of parts

iPhone 7 board view from above:

processor Apple A10 Fusion APL1W24 SoC and Samsung memory 2 GB LPDDR4 RAM (labeled K3RG1G10CM-YGCH)

LTE-modem Qualcomm MDM9645M with LTE Cat.12 support.

Skyworks 78100-20

power amplifier Avago AFEM-8065

power amplifier Avago AFEM-8055

board iPhone 7 view from below:

  • SK Hynix H23QEG8VG2ACS 32 GB Flash
  • Murata 339S00199 Wi-Fi / Bluetooth Module
  • NFC controller NXP 67V04
  • Dialog 338S00225 Power Management IC
  • Qualcomm PMD9645 Power Management IC
  • Qualcomm WTR4905 Multimode LTE Transceiver
  • Qualcomm WTR3925 RF Transceiver
  • Bosch Sensortec BMP280 Barometric Pressure Sensor
  • Apple/Cirrus Logic 338S00105 Audio Codec
  • Cirrus Logic 338S00220 Audio Amplifier(x2)
  • Lattice Semiconductor ICE5LP4K
  • Skyworks 13702-20 Diversity Receive Module
  • Skyworks 13703-21 Diversity Receive Module
  • Skyworks 77363-1
  • Avago LFI626 200157 
  • NXP 610A38
  • TDK EPCOS D5315
  • Texas Instruments 62W8C7P
  • Texas Instruments 65730A0P Power Management IC

The "Home" button of the iPhone 7