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Official iFixit API visual reference

iPhone 16 Chip ID

These board shots are taken using a US iPhone...

Apple iPhone 16 Moderate No estimate Guide 177222

Licensed iFixit integration

This attributed iFixit guide is displayed through Fixonic's recorded commercial API permission. iFixit remains the independent source and author of the procedure.

Guide overview

Before you begin

These board shots are taken using a US iPhone 16. This model lacks a physical SIM tray, but contains hardware to support 5G mmWave bands, as well as satellite communication. Check out our iPhone 16 teardown for more details. Special thanks to our community member Chunglin Chin for contributing to this!

Step 1

Logic board overview

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The iPhone 16's logic board contains two double-sided PCBs:
RF board top
RF board bottom
Main board top
Main board bottom

Step 2

RF Board Top

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Qualcomm PMX65-000 power management

Step 3

RF Board Top - Connectivity

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Qualcomm SDR735-001 RF transceiver
Qualcomm SMR546-002 IF transceiver
Skyworks front-end module

Step 4

RF Board Bottom

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Cirrus Logic 338S01087 audio amplifier
Qualcomm clock generator
Analog Devices MAX11390A analog to digital converter
Qualcomm QET7100-001 wideband envelope tracker
Qorvo envelope tracker power supply
Apple 338S00616 DC-DC converter

Step 5

RF Board Bottom - Connectivity

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Qualcomm SDX71M-000 modem
Skyworks SKY58440-11 front-end module
Broadcom AFEM-8243 front-end module
Possibly NXP Semiconductors NFC controller

Step 6

Main Board Top

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SK hynix H58G66BK8HX153 8 GB LPDDR5X SDRAM layered over an Apple APL1V08 / 339S01531 A18 hexa-core applications processor w/ GPU & Neural Engine
Apple APL109A / 338S01119 power management
Likely Texas Instruments CP3200B1G0 battery charger
Cirrus Logic 338S01087 audio amplifier
Texas Instruments LM3567A1 LED flash driver
Samsung S2DOS24 display power supply

Step 7

Main Board Top - Connectivity

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Broadcom AFEM-8234 front-end module

Step 8

Main Board Bottom

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Kioxia K5A3XF7346 128 GB NAND flash memory
STMicroelectronics STPMIA3A426AEQ power management
Likely Texas Instruments SN2012027 USB type-C controller
GigaDevice GD25Q80E 1 MB serial NOR flash memory
Broadcom BCM59367A1 wireless charging controller
Cirrus Logic 338S00967 audio codec
Qualcomm QET7100-001 wideband envelope tracker

Step 9

Main Board Bottom - Connectivity

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USI 339S01463 Bluetooth & WiFi module
USI UWB module
NXP Semiconductors NFC controller

Step 10

Main Board Bottom - Sensors

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Bosch Sensortec accelerometer & gyroscope

Step 11

Camera Control Button

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Analog Devices AD7149-6 touch controller