Samsung PDF Schematics and Diagrams

System Board Samsung Galaxy S7: first contact and about the repair

System Board Samsung Galaxy S7: first contact and about the repair
System Board Samsung Galaxy S7: first contact and about the repair

Today we look at a closer look at a part of the new flagship, as the motherboard Samsung Galaxy S7, which contains the main electronic components of a smartphone.

We note immediately that this review Galaxy S7 board is published solely for informational purposes and is not a guide for self-repair. We accept no responsibility for any carried out after reading this text manipulation device.

The board Samsung Galaxy S7 and the other components of the smartphone

In the photo below you can see the Galaxy S7 motherboard and other components of the smartphone, disassembled into basic components. Actually board it consists of two halves connected by a short loop. The upper (primary) basic electronic components are arranged on the lower - mainly including various interfaces microUSB.

Galaxy S7 motherboard
Galaxy S7 motherboard

Galaxy S7 system board

But in fact the motherboard Samsung Galaxy S7. Protective screens against interference not removed, but in general most of the visible components.

motherboard Samsung Galaxy S7
motherboard Samsung Galaxy S7

Slot SIM-cards (s) and microSD

The Galaxy S7 and Galaxy S7 Edge Samsung has used a combined tray for SIM-card (s) and MicroSD memory. In models with a single SIM-card (part of the SM-G930F, all part of the American and Korean versions) have a dedicated slot for MicroSD, models Duos for two SIM-card slot of the second nano-SIM is aligned with MicroSD.

In principle, it is possible (unofficial) simultaneous installation of two SIM-cards and MicroSD in Duos model, but this is entirely at your own risk.

Mobile AP

Here Galaxy S7 on the motherboard is the chipset, Qualcomm Snapdragon 820 for Chinese and American options and Exynos 8890 - for all others.

UFS Memory

Location dislocation fast flash memory format Universal Flash Storage (UFS) 2.0, 32 Gb, in most cases, in some - 64 Gb, and RAM LPDDR4 RAM format.

NFC, MST

NFC and MST modules that are responsible for contactless payment functions using a smart phone as a credit card. NFC module can be used with a wide variety of applications for mobile payments, MST Module - only with Samsung Pay.

Wireless Charger IC

The module and antenna connector wireless charging. It supports the two standards - Qi and PMA.

HRM Sensor

Sensor heart rate. Used for S Health app.

USB Connector

Connector MicroUSB 2.0. For protection against dust and water is made of a special alloy. Also, when water is automatically lock port until dry. This time can only be wireless charging smartphone.

Motherboard Samsung Galaxy S7 Edge

Galaxy S7 Edge board practically does not differ from the system board base Galaxy S7. Specifically, this fee is taken from the US version of Galaxy S7 Edge SM-G935V operator for Verizon, which is based on the Qualcomm Snapdragon 820 chipset.

Galaxy S7 Edge board
Galaxy S7 Edge board
the board of Galaxy S7 Edge
the board of Galaxy S7 Edge

As noted above, Exynos PCB circuit 8890 is practically the same configuration and dimensions coincide completely.