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Samsung SM-A320F, Svc Manual

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Samsung SM-A320F Svc Manual Download Page 11

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This document cannot be used without Samsung’s Authorization - 

Confidential 

Troubleshooting 

No Power (cont’) 

Step 

Check point 

Result value 

Defect point 

7 

Check the frequency of TCX2000 

26MHz 

Main chip (UCP400) 

If not the correct value 

X-TAL (TCX2000) 

Step6 

U5004 

C5006 
=1.8V 

TCX2000 
=26Mhz 

Step5 

U5003 

C5023 = 3.8V 

Step7 

UCP 

400 

Summary of Contents for SM-A320F

Page 1: ...rization Confidential This material is a property of Samsung Electronics Co Ltd Any unauthorized use of this material can be punished under applicable International and or domestic law Confidential Ne...

Page 2: ...semination 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 informa...

Page 3: ...Authorization Confidential Contents 1 Specification of SM A320F Galaxy A3 2017 2 H W 2 1 Disassembly Assembly 2 2 Parts Diagram Module ICs 2 3 Troubleshooting 2 4 R F Calibration 3 S W 3 1 S W Downlo...

Page 4: ...MERA Resolution Main Front Auto Focus Video Main 13MP 8MP Contrast AF 1080p 60fps Network 2G 3G LTE Support 800 850 900 1800 1900 2100 2600 Cat6 50Mbps UL 300Mbps DL Sensors Accelerometer Barometer Fi...

Page 5: ...This document cannot be used without Samsung s Authorization Confidential Disassembly Reassembly...

Page 6: ...used without Samsung s Authorization Confidential Disassembly Reassembly Important management points Disassembly Reassembly O ring GH81 14271A Heating condition of back glass disassembly SOC 68 70 10...

Page 7: ...This document cannot be used without Samsung s Authorization Confidential Parts Layout Rear Case...

Page 8: ...C U3003 MST Driver IC OSC50000 in Shieldcan 32kHz U1007 in Shieldcan APT module U1009 in Shieldcan GSM Quad MMMB PA HDC7001 SUB Touch Connector HDC903 Finger Sensor Connector HDC6000 Proxy RGB Connect...

Page 9: ...AP_CP with POP Memory OSC3000 26MHz HDC7004 13M camera Connector ANT5005 5006 Motor contact U5002 OVP U6005 Hall IC ANT3007 WIFI 5G Antenna contact U2002 RFIC U1008 HighBand PA UME5000 16GB eMMC U700...

Page 10: ...C805 Normal Over dozens of K Go to the step 5 Abnormal Capacitors for ESD protection 3 It s possible to enter the download mode Yes Go to the step 3 1 No Go to the step4 3 1 Check if it s rooted Roote...

Page 11: ...ion Confidential Troubleshooting No Power cont Step Check point Result value Defect point 7 Check the frequency of TCX2000 26MHz Main chip UCP400 If not the correct value X TAL TCX2000 Step6 U5004 C50...

Page 12: ...solved Go to the step 7 3 It s possible to enter the download mode Yes Go to the step 3 1 No Go to the step 4 3 1 Check if it s rooted Rooted OOW Normal Go to the step 4 4 Enter the safe mode and che...

Page 13: ...ect charger Test battery voltage should be below 85 PASS Go to the step 4 FAIL Go to the step 5 4 Test a customer s charger using the Power Current test jig TA test mode PASS Go to the step 1 FAIL Cus...

Page 14: ...This document cannot be used without Samsung s Authorization Confidential Troubleshooting Step 5 Step 6 C5085 5V C5052 5V U5002 U5003...

Page 15: ...est Pass Network or Settings Fail Go to the next step 3 RF calibration Pass Go to the step 4 Fail Go to the step 5 4 RF radiation test Pass Repaired Fail Except PBA Coaxial cable Antenna Shielding con...

Page 16: ...This document cannot be used without Samsung s Authorization Confidential Troubleshooting Call Problem Step5 U1005 Main FEMID U2002 Transceiver U1009 MMMB U1008 High Band PA...

Page 17: ...3 Check the debug screen 0011 Compare to normal device Abnormal Go to the next step Normal Network 4 Check the RF parts except PBA Coaxial cable Antenna Shielding condition etc Broken dust corrosion...

Page 18: ...ation Confidential Troubleshooting Call Problem Step2 3 Step4 Step4 Main ANTENNA contact Step5 CHECK SETTINGS DEBUG SCREEN STATUS Same value compare to normal device Diversity ANTENNA contact U1005 Ma...

Page 19: ...ace the speaker Solved speaker Not solved Go to the next step 4 Activate the speaker path 0 Speaker 5 Check the signal at two of speaker contacts Using oscilloscope Notice It should be measured when t...

Page 20: ...This document cannot be used without Samsung s Authorization Confidential Troubleshooting Sound Problem Step3 Assy case rear Step6 Speaker contacts U6001 Audio AMP Step7 ANT6002 6003 Speaker contacts...

Page 21: ...t a AMOLED and display on with a power supply power supply voltage 4 0V 5 Check the voltage of C7013 3 0V Notice It should be measured when the display is activated on If not the correct value PMIC U5...

Page 22: ...This document cannot be used without Samsung s Authorization Confidential Troubleshooting Display Problem C7026 C7015 C7012 C7013 Step2 5 6 7 HDC7002 LCD CONNECTOR C7049 U7001 U5004...

Page 23: ...s Authorization Confidential RF Calibration Preparation Item Quantity Code RF cable 1 GH81 11962G IF cable 1 GH81 11962W RF Equipment 1 CMW500 Power Supply 1 E3632A Anyway JIG 1 Connection Diagram CM...

Page 24: ...3 Press volume up button after Warning message 4 Connect the USB cable after Downloading message How to download S W 1 Run the Odin and check the device is connected to Odin 2 Select each 4 S W files...

Page 25: ...g s Authorization Confidential New Features Camera Simple UX Easy Swipe A 2016 10 icons A 2017 7 icons Simplifying quick panel Hide icons picture size Timer Effect Minimize pop up Fast changing by Swi...

Page 26: ...onfidential New Features Camera Effective Filter Effect A 2016 A 2017 Basic Filter Basic Beauty Food Mode A 2016 Basic 4 Filters only A 2017 Categorized 16 Filters Basic 8 Beauty 8 Food Mode rear only...

Page 27: ...Features Camera Bright and Easy Selfie For better grip stability Change Shutter position Use display as a front flash No front flash LED Flash Floating Shutter Selfie Flash Support Front Rear Entering...

Page 28: ...This document cannot be used without Samsung s Authorization Confidential New Features Always On Display Clock Calendar Image Entering Path Apps Settings Display Always On Display...

Page 29: ...sung s Authorization Confidential Secure Folder Entering Path Apps Samsung Folder Secure Folder Apps Settings Lock screen and security Secure Folder Key Features 1 Protect your data 2 Lock your apps 3...

Page 30: ...ressing JIG Body GH81 11903A OCTA Disass y Jig Upper GH81 12833A Pressing Pad for OCTA and Back Glass GH81 14371A Battery Detaching Sheet GH81 13983A Pressing Pad for Battery GH81 12694A AP Chipset CP...

Page 31: ...otected under international copyright laws No part of this guide may be reproduced distributed translated or transmitted in any form or by any means electronic or mechanical including photocopying rec...

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