Samsung Galaxy J5 SM-J510FN User manual

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New Product SVC Guide
[ SM-J510FN ]
Rev 2.7
Instructor : jewon park
([e-mail])

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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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Contents
1. Specification of SM-J510FN (Galaxy J5 LTE)
2. H/W
2-1. Disassembly & Assembly
2-2. Troubleshooting
2-3. R/F Calibration
3. S/W
3-1. S/W Download
3-2. Key Features
4. SVC Technical Information

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Specification
Item Spec.
AP Chipset Vendor Cores Speed
Qualcomm Quad-core 1.2 Ghz
Memory RAM Flash
2GB 16GB
Display Size Resolution T y p e
5.2 inch 720 X 1280, HD SuperAMOLED
CAMERA Resolution (Main/Front) Auto Focus(Main) Video (Main)
13MP / 5MP Phase detection 1080p @ 30fps
Network 2G/3G L T E
Support 800/850/900/1800/2100/2600 Cat 4(50Mbps UL / 150Mbps DL)
Sensors Accelerometer, Proximity, Grip, magnetic (view cover)
Connectivity Bluetooth 4.1, WIFI b/g/n, NFC, USB2.0
Battery & GPS 3,100mAh A-GPS & GLONASS
Micro SD & OS Up to 128GB Android V6.0 (MM)
Remarks New Pocket Type : - Water Resistance : -

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Disassembly & Reassembly

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Disassembly & Reassembly
Important management points

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Parts Layout
Diversity ANT
MAIN ANT
BT/WIFI ANT
FLASH LED
SIM 1
SPEAKER
13M CAM
Rear Case
POWER KEY
GPS/Diversity
ANT contact
TFLASH
SIM 2
VOLUME KEY
BT/WIFI ANT
contact
Diversity ANT
contact
MAIN ANT
contact
GPS/Diversity
A N T

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Parts Layout
PBA (Top side)

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Parts Layout
PBA (Bottom side)

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Troubleshooting
No Power
Step Check point Result value Defect point
1 Confirm the defect symptom - -
2 * * Analyse reasons of No-Power using the
Power & Current test jig Power test mode.
PASS Battery, Battery terminal,
Physical Key
Leakage Current fail Go to the step 2.1
Power On Current fail Go to the step 3
2.1 Check the Resistance between JIG Power V_Battery / VPH_PWR/ V_BAT and Ground.
(C4009,C4083)
Normal (Over dozens of KΩ)Go to the step 5
Abnormal Capacitors for ESD protection
3 It’s possible to enter the download mode? Y e s Go to the step 3.1
No Go to the step4
3.1 Check if it’s rooted. Rooted OOW
Normal S/W update
4 Try to do the boot recovery. Pass Go to the step 3
Fail Go to the step 5
5 Check the voltage of L4012 L4012, L4009 = 5V Go to the step 6
If not the correct value Replace the U4003
6 Check the voltage of C4035(=PMIC Output) C4035 = 2.1V Go to the step 7
If not the correct value Replace the U4001
** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_141226.pdf)

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Troubleshooting
No Power (cont’)
Step Check point Result value Defect point
7 Check the frequency of OSC4000 19.2MHz Main chip (UCP3000-1)
If not the correct value X-TAL (OSC4000)
Step5 L4012 = 5.0V
Step6
U4001 C4035
=2.1V
OSC4000
=19.2Mhz
Step7
L4009 = 5V
Step5
U4003

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Troubleshooting
Power on but no operation (freezing)
Step Check point Result value Defect point
1 Confirm the defect symptom - -
2 * * Analyse reasons of No-Power using the
Power & Current test jig.
PASS Go to the step 1
Leakage Current fail Refer to the No-power Troubleshooting
Power On Current fail Go to the step 2.1
2.1 Try to do the boot recovery. Solved Boot area in S/W
Not solved Go to the step 7
3 It’s possible to enter the download mode? Y e s 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 check if powers up. Solved 3rd partyApps.
Not solved Go to the step 5
5 Perform full reset. Solved S/W or 3rd party Apps
Not solved Go to the step 6
6 Upgrade software to the latest version. Solved S/W
Not solved Go to the step 7
7 Check the voltage of C4052(eMMC) C4052 = 1.8V PBA
If not the correct value Replace the eMCP(eMMC)
** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_141226.pdf)

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Troubleshooting
Step 7
C4052=1.8V
Power on but no operation (freezing)
UME4000:
EMCP(emmc)

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Troubleshooting
No Charging
Step Check point Result value Defect point
1 Confirm the defect symptom - -
2 Replace a battery. Solved Go to the step 2.1
Not solved Go to the step 3
2.1 Charge the customer battery during
5min at least. Solved Totally discharged battery
Not solved Battery
3
** Analyse reasons of No-Charging using the
Power & Current test jig Charging test mode
with no defect charger.
(Test battery voltage should be below 85%)
PASS Go to the step 4
F A I L Go to the step 5
4 ** T e s t a customer’s charger using the Power &
Current test jig TA test mode. PASS Go to the step 1
F A I L Customer’s Charger
5 Disassemble and check I/F connector visually
Dust Clean I/F connector
Damage Replace I/F connector
Normal Go to the step 6
6 Check the voltage of C4086 C4086 = 5V Go to the step 7
If not the correct value may not connected charger
7 Check the voltage of L4009 L4009, L4012 = 5V Replace the U4003
If not the correct value Replace the L4009, L4012
** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_141226.pdf)

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Troubleshooting
No Charging
Step 6 Step 7
C4086 = 5V L4009 = 5V
U4003
Step7
L4012 = 5.0V

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Troubleshooting
Call Problem (with RF equipment)
Step Check point Result value Defect point
1 Confirm the defect symptom - -
2 RF radiation test 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 condition)
5
A type of failure
LB PAM(U1001)
TRANSCEIVER(U1103)
TXMODULE(TXM1000)
MB/HB PAM(PAM1000)
LFEM(U1007)
FILTER(F1007: B1)
FILTER(F1009: B3, DCS)
FILTER(F1004: B40)
FILTER(F1006: B7)
FILTER(F1008: B2, PCS)
FILTER(F1002: B5, GSM850)
FILTER(F1001: B8, GSM900)
FILTER(F1000: B20)
TX
2G LB PAM,TRANSCEIVER,
TXMODULE, FILTERs
3G MB/HB PAM,TRANSCEIVER,
TXMODULE, FILTERs
L T E MB/HB PAM,TRANSCEIVER,
TXMODULE, FILTERs
RX
2G TXMODULE, TRANSCEIVER, LFEM,
FILTERs
3G TXMODULE, TRANSCEIVER, LFEM,
FILTERs
L T E TXMODULE, TRANSCEIVER, LFEM,
FILTERs

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Troubleshooting
Call Problem
PAM1000
TXM1000
Step5
U1001 (LB PAM)
U1103 (Transceiver)
F1008, F1009
F1007, F1006
F1002, F1001
F1000
U1007 (LFEM)

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Troubleshooting
Call Problem (without RF equipment)
Step Check point Result value Defect point
1 Confirm the defect symptom - -
2 Check the settings
(airplane mode, Mobile networks) Abnormal Settings
Normal Go to the next step
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.
(Antenna, Shielding condition, etc..)
Broken, dust, corrosion RF parts
Loose fitting Connection
Normal Go to the next step
5
Check the status visually(crack, missing,
Corrosion..etc) of RF components.
(compare to normal PBA)
TRANSCEIVER(U1103)
TXMODULE(TXM1000)
LB PAM(U1001)
MB/HB PAM(PAM1000)
APT MODULATOR(U1004)
Abnormal RF components.
Normal CP(Call Processor) (UCP3000-1)
CP PMIC(U4001)

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Troubleshooting
Call Problem
ANT. Contact (for main RF)
Step2,3 Step4
Step4
Main
ANTENNA contact
Diversity
ANTENNA contact
CHECK SETTINGS
DEBUG SCREEN STATUS
Same value compare to
normal device.
Step5
U1004
(APT
MODUL
ATOR)

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Troubleshooting
Sound Problem
Step. Check point Result value Defect point
1 Confirm the defect symptom. - -
2 *#0*# →speaker No sound Go to the next step
Normal S/W or Settings
3 Replace the speaker, and also replace the Assy
case-rear to use a new speaker tape. 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 the
speaker path is activated on.
Same signal compared with a
good PBA Go to step 6
No signal Go to step 7
6 Check if the SPK is contacted to PBA well, and
assemble the phone again.
Solved Assembly error
Not solved Go to step 3
7 Check if the SPK is contacted to PBA well, and
If yes, replace the PMIC.
Solved PMIC
Not solved Go to step 3