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UHD TV

UN55MU7000FXZA

Summary of Contents for UN55MU7000FXZA

Page 1: ...UHD TV UN55MU7000FXZA ...

Page 2: ...nts 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 Table of Contents ...

Page 3: ...UHD TV Prodcut Introduction ...

Page 4: ...or Smart HUB Built in Wi Fi BT Simple Smart Control MU7000 Specification CPU 4 X CA72 1 7GHz DDR LPDDR4 64bit 1 6GHz Flash 8GB eMMC 5 0 HDMI 4 INPUT HDMI 2 0 USB 3 INPUT USB 2 0 BT WIFI Built in bottom Eco Sensor IR Built in bottom Sound 20W Smart Control O Voice Interaction O ...

Page 5: ...t Color Dark titan Dark titan Dark titan Dark titan Dimensions W x D x H mm Without Stand Inch 35 6 20 5 2 1 43 3 25 2 2 2 48 6 28 2 2 1 57 3 33 1 2 1 With Stand Inch 35 6 22 8 12 0 43 3 28 1 13 1 48 6 31 0 13 1 57 3 36 1 14 9 Weight Kg Without Stand Lb TBD 30 6 37 3 TBD With Stand Lb TBD 37 43 4 TBD ...

Page 6: ...Dimension Stand Cover Rear Area Product Introduction Specifications Stand Dimension Rubber 2 0T 포포 ...

Page 7: ...Dimension Stand Cover Rear Area Product Introduction Specifications Cover Rear Dimension ...

Page 8: ...UHD TV Key Features Operation ...

Page 9: ...2017 GUI Eden 2 0 Quick Settings Sources Apps Live TV ...

Page 10: ...ures Operation Language setup Network setup Accept terms STB External Device Setup Zip code Setup Remote Control Setup Setup Complete One Remote Auto Setting Process One Remote Simple Easy Remote ex TWC STB US Key Set detail TBD ...

Page 11: ...2017 Smart Control Key Features Operation ...

Page 12: ...TV Plus US Edition Key Features Operation TV Shows Movies Samsung Check out ...

Page 13: ...UHD TV Front View ...

Page 14: ...Front View MU6400 Front View ...

Page 15: ...UHD TV Repair Preparations ...

Page 16: ...d Screws and remove the stand 4 Carefully Remove the Rear Cover with special Open Jig Tool See Caution 5 Reconnect PWR Option Can re install stand to test the TV in the normal upright position 2 3 5 1 40 49 BN96 36261A 4EA 2 55 65 BN96 35529A 4EA TORQUE 22 0 26 5lbf 4 Caution Do Not Use Along rest of bottom or circuit Damage will occur Start Here At notch ...

Page 17: ...d Use both 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 RIGHT to release the board Then carefully remove the SMPS ...

Page 18: ...UHD TV Layout ...

Page 19: ...MU7000 Layout Layout SMPS MAIN SPEAKER SPEAKER BT WIFI BT WIFI ...

Page 20: ...UHD TV Wiring Diagram ...

Page 21: ...MU7000 Layout Wiring Diagram SMPS MAIN SPEAKER SPEAKER BT WIFI CN202 CNM803 CNL802 BT WIFI ...

Page 22: ...UHD TV Circuit Description ...

Page 23: ...Circuit Description Block Diagram ...

Page 24: ...Circuit Description Main Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 USB USB OPTICAL HDMI HDMI HDMI LAN COMPONENT AV FUNCTION IR BT WIFI SOUND USIT LEFT USIT RIGHT POWER ...

Page 25: ...Circuit Description 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 26: ...UHD TV Troubleshooting ...

Page 27: ...tion 5 Check IR operation with Standard Remote command changes 3 3V to 2 5V effective DC 6 SDA SCL for effective 3 3Vdc after power on If missing suspect Function Assy Cable Assy Main Assy LED Status Function Switch CN910 FUNCTION IR 1 IR 3 3Vdc to 2 5Vdc Effective DC 2 GND 3 A3 3V_PW 4 AMP_SCL_I2C 3 3Vdc effective DC 5 AMP_SDA_I2C 3 3 Vdc effective DC 6 KEY_INPUT1 1 8dc to 0V with command 7 KEY_I...

Page 28: ...Troubleshooting SMPS Fuse SMPS ...

Page 29: ...SMPS Troubleshooting ...

Page 30: ...MPS Troubleshooting CN202 CN830 MAIN T CON ...

Page 31: ...Troubleshooting ...

Page 32: ...ss 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 Customer Picture Test Video Customer Picture Test MAIN TCON BOARD Troubleshooting ...

Page 33: ...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 KANT M FRC T CON FRC Pre Test Pattern FRC Post Test Pattern Scaler Pattern US Post Pattern SoC TCON Test Pattern 1 2 3 Video Troubleshooting ...

Page 34: ...gital 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 EDID Write in Factory Mode Can restore missing HDMI Audio Bulletins and Latest firmware on TV If not restored replace One Connect Mini Main Check Audio Format PCM Dolby based on external Receiver ARC Issues H...

Page 35: ...lyzer 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 Router to Network Failure Check Network Status Instruct the customer the TV has proper connection to the router and is likely OK Check other devices using network are OK If they test OK this does not mean the TV...

Page 36: ... 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...

Page 37: ... 3 3 Vdc 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 Address If Bluetooth Address or Wireless MAC Address are missing or errors exist BT Wi Fi Connector Voltages If Voltages are OK but no BT or Wi Fi Signals voltage s replace defective Module Go to Menu Support...

Page 38: ...UHD TV Factory Mode ...

Page 39: ... box condition Does 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 Byte Table located on GSPN Fast Track or Tips 3 Select each item to change 4 Soft power TV Off to load Setting Option Bytes Factory Reset Select Factory Reset First Screen Appearing ...

Page 40: ... OFF to ON Right Arrow Key 4 Select EDID WRITE ALL Enter 5 Wait to Success Right Arrow Key 6 Confirm EDID WRITE ALL Success Menu Key Factory Mode Control EDID ENTER Factory mode SVC Test Pattern 4 Main Board KANT M FRC T CON FRC Pre Test Pattern FRC Post Test Pattern Scaler Pattern US Post Pattern SoC TCON Test Pattern 1 2 3 Check Test Patterns 1 Verify Scaler Pattern and US Post Pattern 2 Verify ...

Page 41: ...Disassembly And Reassembly ...

Page 42: ... 5lbf Disassembly and Reassembly 1 Carefully position the TV so that the screen is facing downwards Make sure to place the TV upon a soft cushion or any material that will prevent damage to the screen 2 Remove the screws connecting the stand to the TV Then carefully remove the stand ...

Page 43: ...embly and Reassembly 3 Removing the Rear Cover 3 1 Insert Open Jig in a Disassembly furrow to Open the furrow And Move Open Jig to the side 3 2 Continue moving the Open Jig to the Open Direction to lift Hook ...

Page 44: ...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 45: ...sembly 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 tapes were first applied ...

Page 46: ...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 47: ...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 48: ...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 49: ...Disassembly and Reassembly 9 Remove the IR unit 10 Lastly remove the speakers on both side ...

Page 50: ...Disassembly and Reassembly 11 Completely Disassembly ...

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