Samsung SM-G950F New Product SVC Guide
Confidential
New Product SVC Guide
[ SM-G950F ]
Instructor
H/W : Park Joonyung
S/W : YeonKyu PARK
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applicable International and/or domestic law.
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Confidential
Notice
This guide is intended solely for the Samsung Electronics internal training and may contain
trade secret, industrial technology or privileged and confidential information otherwise
protected under applicable law including the Unfair Competition Prevention and Trade Secret
Protection Act. Any unauthorized dissemination, distribution, copying of use of the information
contained in this guide is strictly prohibited and subject to legal action.
All functionality, features, specifications and other product information provided in this
document including, but not limited to, the benefits, design, pricing, components, performance,
availability, and capabilities of the product are subject to change without notice or obligation.
Samsung reserves the right to make changes to this guide and the product described herein,
at anytime, without obligation on Samsung Electronics to provide notification of such change.
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Confidential
Contents
1. Specification of SM-G950F (Galaxy S8)
2. H/W
2-1. New Concepts of H/W
2-2. Disassembly & Assembly
2-3. New Sensors & Test method
2-4. Parts Diagram (Module & ICs)
2-5. Troubleshooting
2-6. R/F Calibration
3. S/W
3-1. S/W Download
3-2. Key Features
3-3. New S/W features & New Concepts(UI/IX)
4. SVC Technical Information
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Specification
Item Spec.
Vendor Cores Speed
AP Chipset
Samsung LSI Octa-core
RAM Flash
Memory
4GB LPDDR4x 64GB
Size Resolution Type
Display
CAMERA
Network
Sensors
Connectivity Bluetooth 5.0, WIFI a/b/g/n/ac, NFC, USB3.1, Display port, MST, WPC
146.5mm (5.8”) / 143.3mm(5.6”)
Full rectangle / rounded corners
Resolution (Main/Front) Auto Focus Video (Main)
12MP 2PD OIS / 8M AF Phase detection 1080p @ 60fps
2G/3G LTE
Support DL CAT16 (979Mbps) // UL CAT5 (75Mbps)
Accelerometer, Magnetic, Gyro, Barometer, RGB Light, Proximity, Fingerprint, Heart rate
New : Force touch
Quad HD 1440 x 2960
(S7:1440x2560)
big : MNGS Quad 2.5GHz
LITTLE : A53 Quad 1.7GHz
sAMOLED
Battery & GPS 3,000mAh A-GPS & GLONASS
Micro SD & OS Up to 256GB Android V7.0 (N)
Remarks Water Resistance : IP68 Dual SIM : supported (by regions)
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New Concepts of H/W
Force touch – How it works
A pair of sensing patterns are added underneath the display module
to replace traditional home key which works when soft key UI disappears
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New Concepts of H/W
DEX – turning a phone into a PC
1. Multi-Tasking
2. External Monitor
3. Keyboard & mouse
Enables to have personal computing environment without carrying laptops
Powerful performances with familiar window shape UI multi-tasking
A Travel adaptor should be presented to provide DEX with power
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New Concepts of H/W
Display port
Using USB Type-C alternate mode, Gallaxy S8 can send video stream and
audio stream directly to external monitors while receiving charging power
at the same time
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Disassembly & Reassembly
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Disassembly & Reassembly
Important management points
Sensor FPCB connector
OK
NG
A misallign of the connectors can cause a high sleep
current problem
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Disassembly & Reassembly
Important management points
OK
Push softly to make a
round curve
NG
Giving too much
pressure could cause
FPCB cracks
Blue cable
White cable
1. Doublecheck the
contact poositions
2. When you disassemble
the backglass , the FPCB
sometimes gets stretched
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Parts Layout
Rear assembly
SIM + microSD SOCKET
SUB ANT
Finger pirnt sensor
Wireless charging
+ NFC
+ MST coil
You can not charge tht
device without this coil
module because the
temperature sensor is
located on this coil
module. It feels too hot
without the temperature
sensor
WIFI ANT
Finger print sensor
We put this on the rear
cover not on the back
glass. but when you
take the back glass
out, it will come with
the glass because the
sensor is attached to it
SPEAKER
EARJACK
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Parts Layout
Front assembly
Front cam + IRIS cam
module
Vibration Motor
Power key
RCV
Sensor FPCB
(Proxy + IR LED + SVC LED)
Flash led
Main cam
HRM sensor
Battery
Lower sub pba
Earjack
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Heat spread thermal
sheet
SPEAKER + Antenna
module
Confidential
Parts Layout
Rear assembly
SIM + microSD SOCKET
SUB ANT
Finger pirnt sensor
Wireless charging
+ NFC
+ MST coil
You can not charge tht
device without this coil
module
WIFI ANT
Finger print sensor
We put this on the rear
cover not on the back
glass. but when you
take the back glass
out, it will come with
the glass because the
sensor is attached to it
SPEAKER
EARJACK
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Parts Layout
PBA (Top side)
SIM100
SIM1,SIM2,T-flash Socket
U203
Antenna switch
ANT802, ANT803
RCV contect clips
ANT303, 304, 305, 306
SIDE KEY contects
U408
GND contact clip
U418
NFC IC
U408
6-Axis sensor
U402
Sensor hub IC
UME300
UFS MEMORY
U100
ET MODULATOR
PAM102
MB LPAMID
PAM101
2G PAM
U800
SPK AMP
U805
OVP IC
U201
Antenna contact
F203
MB LFEM
F201
LB LFEM
HDC901
Rear Camera Connector
ANT700 , 701
MOTOR contact clips
ANT301, 302
Powerkey contact clip
Connector
U7018
IF PMIC
UCP500
AP
UCP500-UP
MEMORY
ANT207
GND contact clip
PAM100
LB LPAMID
U808
CODEC IC
U804
CC IC
HDC801
SUB FPCB IF Connector
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