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Smart Hub Connection Test

TV                                                Router                            Internet             Samsung Server      

Go to

Menu > Support > Self Diagnosis > 

Smart Hub Connection Test

Network Test/                                 
Gateway Test 

If it Fails  

TV to Router                            
Connection    
Test in              

“Network 

Trouble -
shooting

DNS Test

If it fails 

DNS

setting in “

Network        

Settings”

If DNS is set manually 

settings are correct (may be    
set to 8.8.8.8 to prevent                         
Netflix issues)

If it still fails

DNS Test with setting to Auto 
Mode 

If it fails both Manual & Auto 

problem is ISP or Router

ISP Blocking

If it fails 

Internet Service 
Provider is                                  
Active

With DNS                        
setting at 8888

With Hot Spot

Samsung 
Server Test

If it fails 

Network                          
Status

If OK

Reset Smart    
Hub

Terms of                           
Agreement are 
accepted.

Samsung Apps Test

If it Fails  

Reset

Smart Hub 

Samsung Apps load correctly

If it Fails 

Perform

“Apps Reset” 

in Factory 

Mode

Go to Smart Hub and complete 
Terms of Agreement and set up 
information

Samsung Apps load correctly 

Before selecting an App, allow   
Apps to load or failure will                                  
re-occur.

For Netflix Operation/Connection Issues:

Check

Certificate & Netflix ESN Status in Factory Mode.

If 

Certificate and ESN exists, “

CO

,

NfO

”, change the 

DNS

to 

8.8.8.8

If 

Certificate is missing, “

C/” 

replace the TV’s 

Main board.

If ESN number is missing: 

NF/ 

do not replace the Main Board.

Reset TV Clock and check  for correct Time & Date. Netflix rel
ies on correct settings.

Reset Smart Hub. /  Reset Apps In Factory Mode

For Streaming Issues

:

Go to TV Web Browser / Go to speedof.
me / testmy.net

Check Speed

for at least 5 Mbps                       

(HD streaming)/ 25 Mbps (4K  Streaming)

Check  Latency 

for less than 50ms

Summary of Contents for KU6500

Page 1: ......

Page 2: ...ts 1 Product Introduction 2 Key Features Operation 3 Front Rear View 4 Repair Preparations 5 Layout 6 Wiring Diagram 7 Circuit Description 8 Troubleshooting 9 Factory Mode 10 Disassembly Reassembly Ta...

Page 3: ......

Page 4: ...6500 Specification UN43KU6500KXZL UN49KU6500KXZL UN55KU6500KXZL UN65KU6500KXZL Size with Stand W H D mm 965 2 617 3 303 9 1096 3 710 5 334 0 1233 6 786 9 334 0 1452 4 924 2 378 7 Size without Stand W...

Page 5: ...9920 DMIPS DDR LPDDR4 2 5GB 1 25GHz 64bit Flash 8GB eMMC5 0 HDMI 3 INPUT HDMI DVI Supprot Voice Recognition O Camera X Eco Sensor IR LED Built in bottom Frame Sound output 20W Left 10W Right 10W Scree...

Page 6: ...Dimension Stand Cover Rear Area Stand Dimension H D W Inch 43 49 55 65 Y Shape Stand W D H mm 709 9 301 7 221 9 947 4 334 2 248 2 947 4 334 2 248 2 1061 2 378 9 276 9...

Page 7: ...Rear Area Cover Rear Dimension 43 49 55 65 WALL MOUNT AXB 200x200 400 X 400 400 X 400 400 X 400 C 380 3 345 8 414 4 524 1 D 185 4 118 0 167 9 230 5 E 170 1 112 3 139 9 201 4 F 172 6 189 4 197 1 273 6...

Page 8: ......

Page 9: ...2016 NEW UI Smart Hub first screen Apps menu Games menu...

Page 10: ...Remote controller...

Page 11: ......

Page 12: ...Front View KU6500...

Page 13: ......

Page 14: ...KU6500 6003 001334 4 ea 1 2 3 4 5...

Page 15: ...hands to hold the TV Board and slide the board to the LEFT to release the board Then carefully remove the TV Board Firstly Remove 2 Cables Use both hands to hold the SMPS and slide the board to the RI...

Page 16: ......

Page 17: ...KU6500 Layout Layout...

Page 18: ......

Page 19: ...KU6500 Layout Wiring Diagram...

Page 20: ......

Page 21: ...Block Diagram...

Page 22: ...Main Board USB Ex Link LAN One Connect Function IR BT Wifi Sound Dimming Power USIT Right USIT Left Aging Mura Flash Demura Micom Tcon Flash Arm Jtag...

Page 23: ...Main Board Pin Map USB Ex Link LAN One Connect Function IR BT Wifi Sound Dimming Power USIT Right USIT Left Aging Mura Flash Demura Micom Tcon Flash Arm Jtag...

Page 24: ......

Page 25: ...tion activates on screen display If missing Key _Input1 Pin 6 change to 0V with a command If wrong voltage or no change Switch for stuck or miss operation 5 Check IR operation with Standard Remote com...

Page 26: ......

Page 27: ......

Page 28: ......

Page 29: ...Pass Pass Pass Check Signal Source and other inputs to One Connect Fail Pass Pass Replace Main T CON Board Fail Fail Pass Replace Main T CON Board Fail Fail Fail Replace Main T CON Board or Panel Cust...

Page 30: ...Scaler Pattern and US Post Pattern 2 Verify FRC Pre Test Pattern 3 Verify FRC Post Test Pattern 4 Verify SoC TCON Test Pattern 4 Main Board JAZZ L FRC T CON FRC Pre Test Pattern FRC Post Test Pattern...

Page 31: ...ical Digital Out Errors Red light from Optical Digital Out If missing replace One Connect Mini No HDMI Audio Source HDMI Cable One Connect Mini Connectors Swap with other HDMI Inputs Sources Perform E...

Page 32: ...iFi Analyzer or similar App Try another source Hot spot or Test Router Check related Bulletins Check Factory Mode SVC Info WiFi Error Count replace module for high error counts TV Router Internet Rout...

Page 33: ...ccepted Samsung Apps Test If it Fails Reset Smart Hub Samsung Apps load correctly If it Fails Perform Apps Reset in Factory Mode Go to Smart Hub and complete Terms of Agreement and set up information...

Page 34: ...P 0 0 V 3 3 Vd c 0 02V eff dc WiFi Sig DP 0 5V P P 02V eff dc WiFi Sig DM 0 5V P P 0 5Vdc VCC 3 3 Vdc 3 3 Vdc Pin1 Wired MAC Address missing or error replace Main Board Wireless MAC Address Bluetooth...

Page 35: ......

Page 36: ...not reset Apps SVC Test Patterns SVC Info ER Count Important to check for errors Note Resets to 0 with Factory Reset Part No AA81 00243A 1 Enter Factory Mode with Service Remote only 2 Check Option By...

Page 37: ...g Hardware related issue AR Count Auto Reset software i e Apps related important Error Count Status Screen Verify each item listed SVC Test Patterns 1 Remove ALL HDMI connections 2 Factory Mode Contro...

Page 38: ......

Page 39: ...will prevent damage to the screen 2 Remove the screws connecting the stand to the TV Then carefully remove the stand 6003 001334 4EA Cautions The Open Jig and the Cushion must be used otherwise panel...

Page 40: ...d Reassembly 3 Removing the Rear Cover 3 1 Insert Disassembly Jig in a Disasmbly furrow to Open the furrow And Move Dissemblu Jig to the side 3 2 Continue moving the dissembly Jig to the Open Directio...

Page 41: ...Disassembly and Reassembly 3 3 Disassemble all Hooks of Cover Rear along the three side 3 4 Finally Open the Rear Cover Jig Direction Jig Direction Jig Direction...

Page 42: ...embly Panel Back Side View 4 If there are Electric tapes Remove them When assembling the TV the electric tapes must be applied on the same locations Please remember to take a picture of where the tape...

Page 43: ...Disassembly and Reassembly 5 Removing SMPS 5 1 Remove the Lead Connectors from the SMPS unit 5 2 Use both hands to hold the SMPS and gently lift up 5 point marked...

Page 44: ...Disassembly and Reassembly 5 3 Slide the board to the Right side to release the board Then carefully remove the TV Board 6 Remove the cables from the TV Board...

Page 45: ...Disassembly and Reassembly 7 Use both hands to hold the TV Board and slide the board to the right to release the board Then carefully remove the TV Board 8 Remove the BT WIFI unit...

Page 46: ...Disassembly and Reassembly 9 Remove the IR unit 10 Lastly remove the speakers on both side...

Page 47: ...Disassembly and Reassembly 11 Completely Disassembly...

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