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Chip Level Repairing

11 Jul 2019
Your customers come up with Samsung Galaxy Phones or Samsung Tablet and you don't know where to begin with the repair? Ask mobile repairing online for support and we got updated information on Samsung Galaxy S7 motherboard for you here in this blog post.

Chip Level Repairing Help

s7 edge logic board recognize the IC integrated Circuits diagram solution
Samsung chip level repairing Help
Our network of repair services in Karachi Pakistan is now is positioned to offer Samsung Chip Level Repairing services for all in need. we are trying to help our blog readers in repairing of Samsung Galaxy phones series and Samsung tablet to do their own Samsung phone and tablet repair business. For more details about Samsung Chip Level Repairing, take a closer look and read this blog post complete. in a today blog post, we are looking at the Samsung Galaxy S7 motherboard, which includes a smartphone's primary electronic parts.
internal and external parts of a smartphone, Disassembled into basic parts
Samsung Galaxy S7 board
In the picture below you can see the motherboard internal, and external parts of a smartphone, Disassembled into basic parts. In fact, the board is made up of two halves connected by a short but intense loop. The upper (main) basic electronic parts are arranged at the bottom-primarily with different micro USB interfaces.

But actually the Samsung Galaxy S7 motherboard. Protective screens not removed from interference, but most of the visible components in particular.
samsung motherboard repair fix a wide range of Galaxy S7 problems
Galaxy S7 logic board
MicroSD and Slot SIM-Cards

For SIM-card(s) and MicroSD memory, the Galaxy S7 and Samsung Galaxy s7 edge logic board used a combined tray. In models with a single SIM-card (part of the SM-G930F, all part of the American and Korean versions) have a dedicated MicroSD slot, the second nano-SIM Duos models are aligned with MicroSD for two SIM-card slots.

Qualcomm Snapdragon Processor

Here on the motherboard, Galaxy S7 is the chipset, Qualcomm Snapdragon 820 for Chinese and American options, and Exynos 8890 for everyone else. read more details about Qualcomm Snapdragon 820 here

Universal Flash Storage UFS Memory

Location dislocation fast flash memory format Universal Flash Storage (UFS) 2.0, 32 Gb, some-64 Gb, and RAM LPDDR4 RAM format in most cases. if you dont know about UFS memory! read details on Wikipedia

NFC and MST

NFC (Near-field communication) and MST (Magnetic Secure Transmission) modules that use a smartphone as a credit card to perform contactless payment features.

for more details about these two modules visit the link below:
Near-field communication
Magnetic Secure Transmission

NFC module can be used with a wide range of mobile payment apps, MST module-Samsung Pay only.

Wireless Charger IC

Wireless charging of the module and antenna connector. It supports both the Qi and PMA standards. you can read more here about wireless charging technology WCT and Qi PMA

HRM Heart Rate Sensor

Samsung heart rate sensor Installed in the phone next to the camera flash, the sensor can read a person's heart rate for a few seconds when he holds his finger up. you can Use Samsung heart rate sensor feature with S Health app free application developed by Samsung Company. Three years ago, Samsung integrated a heart rate sensor into its flagship device and Samsung became the first phone company to provide its customers with such a vital health monitor. Such a sensor may also be found in some Chinese phones but their accuracy and reliability are highly questioned.

what is Samsung heart rate sensor in Samsung Galaxy Phones? you can read here in details

Micro USB Connector

Micro USB 2.0 Connector is a unique alloy produced to protect against dust and water. Also, if the water inserts into the port it locks the port automatically until it is dry. Only wireless charging of the Samsung Galaxy phones can be done this time.

Now have a closer look of Samsung Galaxy S7 motherboard to recognize the IC integrated Circuits.

Integrated circuit ICs are the brain and heart in all smartphone circuits if you want to do repairs on modern phones and tablets, IC is on every mobile phone. if you don't know what is an Integrated circuit? on all smartphone circuit boards read this blog post first

Chip Level Repairing Guide 2019

This is the Best way to get the A - Z guide of integrated Circuit on all Samsung Galaxy circuit boards. this is the color diagram of Samsung Galaxy s7. the colors line around the chips are the mark tells us about details of Integrated Circuit.
circuit diagram and comprehensive DIY resources
mobile motherboard repairing
  • Red line chip is Qualcomm Snapdragon processors
  • Orange color line chip is Universal Flash Storage
  • The yellow color is Qualcomm WCD9335 Audio IC
Service Manuals with Schematic Diagrams PDF download free
Samsung Mobile Schematics
  • Redline chip is AFEM Multiband Multimode Module. in Samsung Galaxy S7 the AFEM Multiband Multimode Module IC is ANT switch, power amplifiers, and duplexers. read more here
  • Orange color chip is rf front end module. rf controllers and rf front end is Murata FAJ15 IC in Samsung Galaxy S7 work as digital baseband system
  • The yellow color Chip is High Band RF Fusion Module. Qorvo QM78064 is a module that integrates all major cellular networks and receives RF functionality. you can read more here about this chip
  • The Green Color Chip is Diversity Receive Module. you can read more about Qorvo QM63001A here
  • The sky blue Color Chip is Audio Voice Processor. you can download and read more details about DSP DBMD4 in a pdf document
Samsung cell phones information updated in 2019
Samsung Mobile
  • In this picture, the red Color Chip is Wi-Fi Module. Samsung 1316S7 Wi-Fi Module Is a communication standard wireless transmission and reception system. click here to read more about Samsung 1316S7 Wi-Fi Module
  • Orange line color chip is an NFC IC. the NXP 67T05 NFC Controller
  • The yellow color Chip is Wireless Power Receiver IC. IDT P9221 Wireless Power Receiver is a Highly integrated wireless medium-power IC single-chip receiver. The device is configured to obtain a wireless transmitter AC power signal and transforms it into a rectified output voltage. read more
  • The Green Color IC is a 3D digital accelerometer chip. read complete details about STMicroelectronics LSM6DS3 here
  • The Green Color IC is an LTE Multimode Modem also called Envelope Tracker. Read Qualcomm QFE3100 Envelope Tracker function and details here
  • The sky blue Color Chip is Power Management IC PMIC. Qualcomm PM8996 PMIC also knows as PMIC Qualcomm manages, controls and distributes DC voltages from the source of the battery to other related circuits or chips. read more about Power management integrated circuit here
  • The purple color line Chips are 3G LTE Multimode Modem and RF Transceiver. Qualcomm WTR4905 and WTR3925 RF Transceivers made for 3G Generation smartphones.
if you are searching Samsung Chip Level Repairing, Samsung Chip Level Repair, and Samsung Chip Level Repair part then visit Samsung Galaxy motherboard PDF Diagrams to download and learn more about Samsung Galaxy motherboard

Do you want to know which same parts are there in all Smartphones? If yes, go through this entire Gif Video Tutorial to know all the information you need Read Visual Guide Inside of Smartphones


And at the end of this post some useful resources to learn smartphone repair business

2019 Phone Repair PDF Free Download Best way to learn basic to advance skills with these 10 PDF Books

click here to know what is the safe temperature for desoldering components and IC with the analog hot air station in mobile repairing

how to use a multimeter to test a smartphone motherboard digital multimeter step by step principle

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