Samsung UN55HU7200F Service Manual
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Samsung UN55HU7200F Service Manual

Samsung UN55HU7200F Service Manual

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SERVICE
UHD TV
UN**HU7200F
UHD TV
Chassis : U8JD
Model
: UN55HU7200F
UN65HU7200F
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
Contents

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Summary of Contents for Samsung UN55HU7200F

  • Page 1 UHD TV Chassis : U8JD Model : UN55HU7200F UN65HU7200F SERVICE Manual UHD TV Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Wiring Diagram UN**HU7200F...

  • Page 2: Table Of Contents

    2-2-1. Feature & Specifications ...................2-2 2-2-2. Detailed Specifications .....................2-3 2-3. Accessories ........................2-7 2-4. Viewing the Functions ......................2-8 2-4-1. Using the Samsung Smart Control ................2-8 2-4-2. Viewing the Panel ....................2-10 2-4-3. Motion Control ......................2-14 3. Disassembly and Reassembly ..................3-1 3-1. Disassembly and Reassembly ....................3-1 3-1-1.
  • Page 3 4-5. RS-232C ..........................4-46 4-6. AV Control Tabe .........................4-47 4-7. Updating the TV’s Software ....................4-53 5. Wiring Diagram ......................5-1 5-1. Wiring Diagram ........................5-1 5-2. Connector ..........................5-3 5-3. Connector Functions ......................5-7 5-4. Cables and Module ......................5-8...
  • Page 4 This Service Manual is a property of Samsung Electronics Co.,Ltd. © 2014 Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable All rights reserved. International and/or domestic law. Printed in Korea...

  • Page 5: Precautions

    1. Precautions 1. Precautions 1-1. Safety Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1-1. Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing.

  • Page 6: Product Safety Notices

    1. Precautions 1-1-4. Product Safety Notices Some electrical and mechanical parts have special safetyrelated characteristics which are often not evident from visual inspection. The protection they give may not be obtained by replacing them with components rated for higher voltage, wattage, etc.

  • Page 7: Servicing Precautions

    1. Precautions 1-2. Servicing Precautions An electrolytic capacitor installed with the wrong polarity might explode. WARNING Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. CAUTION If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.

  • Page 8: Static Electricity Precautions

    1. Precautions 1-3. Static Electricity Precautions Some semiconductor (solid state) devices can be easily damaged by static electricity. Such components are commonly called Electrostatically Sensitive Devices (ESD). Examples of typical ESD are integrated circuits and some field-effect transistors. The following techniques will reduce the incidence of component damage caused by static electricity. Immediately before handling any semiconductor components or assemblies, drain the electrostatic charge from your body by touching a known earth ground.

  • Page 9: Installation Precautions

    1. Precautions 1-4. Installation Precautions For safety reasons, more than a people are required for carrying the product. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire.

  • Page 10: Product Specifications

    2. Product specifications 2. Product Specifications 2-1. Product information Model UN**HU7200F Front View * W : Width H : High D : Depth Detail View Color Front Color : BLACK / Stand Color : SILVER Without Stand 48.5 x 28.1 x 4.3 inches (1233.0 x 714.6 x 111.4 mm) 55"...

  • Page 11: Product Specification

    PIP (in HDMI 1, 2, 3, 4 Component and Sub picture is available only in TV mode(DTV/ATV)) • Dolby MS11, DTS Premium Sound 5.1, DTS Studio Sound Specifications „ Model UN55HU7200F UN65HU7200F Item Description Screen Size (Diagonal) 55 inches 65 inches...

  • Page 12: Detailed Specifications

    Sound Customizer Sound Output (RMS) 20W (Left 10W, Right 10W) Speaker Type Down Firing Woofer HD Audio Smart TV Smart Hub Samsung SMART TV On TV Movies & TV Shows Multimedia Apps Game Yes(US) Multi-Screen (Dual / Quad Screen) Quad...
  • Page 13 Voice Interaction Camera Built-in Motion control Ready Smart Convergence Contents Streaming Screen Mirroring ISP Bound Service Yes (US Only, DIRECTV Ready) Samsung SMART View Smart Home Tuner/Broadcasting DTV Tuner ATSC / Clear QAM Analog Tuner Connectivity HDMI Component In (Y/Pb/Pr)
  • Page 14 Eco Sensor Accessory 3D Active Glasses (Included) Remote Controller Model TM1460A Batteries (for Remote Control) Samsung Smart Touch Control (Included) Ultra Slim Wall Mount Supported Mini Wall Mount Supported Vesa Wall Mount Supported IR Extender Cable (Included) Wireless Keyboard (Included)
  • Page 15 2. Product specifications Item UN**HU7200FXZA Accessory Slim Gender Cable...

  • Page 16: Accessories

    The part code for some accessories may differ depending on your region. • The provided accessories may vary depending on the model. Product Code. No Product Code. No • Samsung Smart Control BN59-01185F • User Manual BN68-06542A • Batteries (AA x 2) 4301-000101 •...

  • Page 17: Viewing The Functions

    Adjusts the volume. M.SCREEN Touch pad Place a finger on the touch pad and move the Samsung Smart Control. The pointer on the screen moves in the direction you moved the Samsung Smart Control. Press the touch pad to run the focused item.
  • Page 18 sing the Touch Pad and the Directional Buttons Using the Touch Pad and the Directional Buttons Using the Touch Pad and the Directional Buttons In the TV's menu, navigate to Support > Smart Control Tutorial to view a tutorial that shows how to use the touch pad.

  • Page 19: Viewing The Panel

    Smart Hub offers a variety of free news, sports, weather, and gaming apps you can install directly to and enjoy on your TV. The first line on the screen contains apps recommended by Samsung. These apps were automatically downloaded to your TV when you set up Smart Hub. The lines of apps below the first line contain some apps that were automatically downloaded to your TV and other apps you have selected and downloaded.
  • Page 20 2. Product specifications On TV Panel „ This function is only available in the U.S.A. and Canada. On TV displays your current program live in a small window, a list of recommended programs currently on other channels, and a list of of recommended programs that will air later. You can use these lists to change the channel and watch another program.
  • Page 21 You cannot play media content if the content or the storage device is not supported by the TV. For more information, refer to "Read Before Playing Photo, Video, or Music Files". • Backup important files before connecting a USB device. Samsung is not responsible for damaged or lost files. 2-12...
  • Page 22 2. Product specifications NewsON Panel „ This function is only available in the U.S.A. and Canada. NewsON provides real-world news and weather information all in on place - no need for a newspaper, smartphone, or computer. NewsON You can find daily information on a wide variety of topics in a smart and convenient way, updated in real time. brings you the latest headlines, top stories, popular issues, and weather forecasts.

  • Page 23: Motion Control

    Smart Hub panel to another. • Example: SAMSUNG APPS panel → On TV panel Displaying the Context-sensitive Menu on Smart Hub Fold your index finger down for 1 second and then raise it. This displays the context-sensitive menu that is available for the selected item.

  • Page 24: Disassembly And Reassembly

    3. Disassembly and Reassemble 3. Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LED TV. This LED TV contains electrostatically sensitive devices. Use caution when handling these components. WARNING 3-1. Disassembly and Reassembly Disconnect the LED TV from the power source before disassembly.
  • Page 25 3. Disassembly and Reassemble Description Picture Description Screws Remove screws from the ASSY COVER Torque : P-REAR. 7~8Kgf.cm. • 55 inches : 21EA / 2EA • 65 inches : 21EA / 2EA 6001-002755 Torque : 9~11Kgf.cm. 6003-001782 • Remove the ASSY COVER P-REAR. Remove the all cables.
  • Page 26 3. Disassembly and Reassemble Description Picture Description Screws Remove screws from the ASSY PCB Torque : MAIN. 7~8Kgf.cm • 55 inches : 6 EA • 65 inches : 6 EA 6001-003016 Remove screws from the DC VSS-LED Torque : TV PD BD. 7~8Kgf.cm •...
  • Page 27 3. Disassembly and Reassemble Description Picture Description Screws • ASSY BOARD P-RF-MODULE Remove the cable. Remove the screws Torque : 7~8Kgf.cm T-con Board 6001-003016 Remove the T-CON cable. NOTE Reassembly procedures are in the reverse order of disassembly procedures.

  • Page 28: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting 4-1-1. Previous Check Check the various cable connections first. Check to see if there is a burnt or damaged cable. Check to see if there is a disconnected or loose cable connection. Check to see if the cables are connected according to the connection diagram. Check the power input to the Main Board.
  • Page 29 4. Troubleshooting How to check inner pattern? „ Enter the service mode ⇢ Choose ‘SVC’ ⇢ Check the ‘internal pattern.’ Enter ‘Service Mode.’ If you do not have Factory remote control Power OFF MUTE Power On If you have Factory remote control INFO Factory Choose ‘SVC...

  • Page 30: Simple Flow Chart Of Malfunction

    4. Troubleshooting 4-1-2. Simple flow chart of malfunction Does the TV turn Can you see anything on the screen? Can you see OSD menu running on the screen? Can you see Digital Channel broadcast ? Check LVDS cable connected to Main Board. Check the Power Cord.

  • Page 31: How To Check Fault Symptom

    4. Troubleshooting 4-2. How to Check Fault Symptom 4-2-1. No Power • The LEDs on The front panel do not work when connecting The power cord. Symptom • The SMPS relay does not work when connecting The power cord. • The units appears to be dead.
  • Page 32 4. Troubleshooting Check Power of ‘T-con Board’. CD220(T-CON) : VIN_12V Change the T-con Board. BT1(T-CON) : VCC_1.15V Diagnostics Please, Contact tech support. Caution Make sure to disconnect the power before working on the IP board.
  • Page 33 4. Troubleshooting Location of Parts „ Main Board_Front Detail IC210 : A3.3V BD228 : B5V BD206~BD208: B13VS BD304 : C1.5V BD200~BD205: B13V BD213 : A5.3V BD300~BD302 :C0.95V L202 : C3.3V L200 : C5V...

  • Page 34: No Video (Hdmi 1/2/3/4_Digital Signal)

    4. Troubleshooting 4-2-2. No Video (HDMI 1/2/3/4_Digital signal) Symptom Audio is normal but no picture is displayed on the screen. • Check the HDMI source. Major • Check the HDMI switch. checkpoints • This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
  • Page 35 4. Troubleshooting Location of Parts „ Main Board_Front HDMI1 HDMI4 HDMI2 HDMI3 Detail CN700_H1 CN800_H4 CN701_H2 CN801_H3...
  • Page 36 4. Troubleshooting Waveforms „ HDMI input (RX_Data, RX_Clk) LVDS output...

  • Page 37: No Video (Tuner_Cvbs)

    4. Troubleshooting 4-2-3. No Video (Tuner_CVBS) Symptom Audio is normal but no picture is displayed on the screen. • Check the Tuner CVBS source. Major • Check the Tuner. checkpoints • This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
  • Page 38 4. Troubleshooting Location of Parts „ Main Board_Front Tuner Detail CVBS_OUT_TP: IC1400 CVBS OUT L903: TUNER CVBS OUT Pin #4 : B3.3V Pin #1 : A3.3V 4-11...
  • Page 39 4. Troubleshooting Waveforms „ CVBS OUT (Grey Bar) LVDS output 4-12...

  • Page 40: No Video (Tuner Dtv)

    4. Troubleshooting 4-2-4. No Video (Tuner DTV) Symptom Audio is normal but no picture is displayed on the screen. • Check the DTV source. Major • Check the Tuner. checkpoints • This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
  • Page 41 4. Troubleshooting Location of Parts „ Main Board_Front Tuner Detail Pin #4 : B3.3V Pin #1 : A3.3V 4-14...
  • Page 42 4. Troubleshooting Waveforms „ CH_CLK, CH_VALID CH_CLK, CH_VALID LVDS output 4-15...

  • Page 43: No Video (Video Av)

    4. Troubleshooting 4-2-5. No Video (Video AV) Symptom Audio is normal but no picture is displayed on the screen. • Check the Video CVBS source Major • This may happen when the LVDS cable connecting the Main Board and the Panel is checkpoints disconnected.
  • Page 44 4. Troubleshooting Location of Parts „ Main Board_Front Detail R1019, C1011 : COMP2_Y_CVBS 4-17...
  • Page 45 4. Troubleshooting Waveforms „ CVBS OUT (Grey Bar) LVDS output 4-18...

  • Page 46: No Video (Component)

    4. Troubleshooting 4-2-6. No Video (Component) Symptom Audio is normal but no picture is displayed on the screen. • Check the Component source. Major • This may happen when the LVDS cable connecting the Main Board and the Panel is checkpoints disconnected.
  • Page 47 4. Troubleshooting Location of Parts „ Main Board_Front Detail R816 : COMP2_Y_CVBS R504 : COMP2_PB R502 : COMP2_PR 4-20...
  • Page 48 4. Troubleshooting Waveforms „ Compnent_Y (Gray scale) / Pb / Pr (Color bar) Compnent_Y (Gray scale) / Pb / Pr (Color bar) LVDS output 4-21...

  • Page 49: No Sound (1.Speaker 2.Monitor_Out 3.Optical)

    4. Troubleshooting 4-2-7. No Sound (1.Speaker 2.Monitor_out 3.Optical) Symptom Video is normal but there is no sound. • When the speaker connectors are disconnected or damaged. Major • When the sound processing part of the Main Board is not functioning. checkpoints •...
  • Page 50 4. Troubleshooting Location of Parts „ Main Board_Front CN400 Detail R520(Bottom side) COMP2_AV2_SR_IN Pin #20 : LRclk Pin #15 : Bclk Pin #23,#24 : I2C_SDA/SCL OP400 : Optical CN2101_IRB : Monitor out_Sound CN401 : Speaker jack 4-23...
  • Page 51 4. Troubleshooting Waveforms „ MCLK / LRCLK / PCM_I2C_DATA MCLK / LRCLK / PCM_I2C_DATA Speaker / Monitor OUT , SPDIF OUT Speaker / Monitor OUT , SPDIF OUT 4-24...

  • Page 52: Factory Mode Adjustments

    4. Troubleshooting 4-3. Factory Mode Adjustments 4-3-1. Detail Factory Option NOTE If you replace the main board with new one, please change the factory option as well. The options you must change are "Type". UN**HU7200FXZA „ Inches 55" 65" Vendor PANEL Code BN95-01798A...

  • Page 53: Entering Factory Mode

    4. Troubleshooting 4-3-2. Entering Factory Mode To enter ‘Service Mode’ Press the remote -control keys in this sequence : • If you do not have Factory remote control Power OFF INFO MENU MUTE Power On • If you have Factory remote control INFO Factory •...

  • Page 54: Factory Data

    4. Troubleshooting 4-3-3. Factory Data Option „ Factory Menu Name Data Range Factory Reset Type 55A1UU7RH 65A1UU7RH Local set SW Model UHU7200 BOM Model 7200 TUNER S_TC Ch table NONE MRT Option Front Color LVDS FORMAT JEIDA Language_Arabic Region PANEURO PnP Language WIFI REGION OTN Support...
  • Page 55 4. Troubleshooting Factory Menu Name Data Range 24Px4 Support BD Wise Support Data Service Support JAVA Data Service Support PVR Support CI Support LEDMotionPlus Support Natural Mode Support Relax Mode Support HDMI/DVI SEL Select LCD/PDP Wall Mount HV Flip FRC HV Flip Light Effect e-Pop Default CAMERA Support...
  • Page 56 4. Troubleshooting Factory Menu Name Data Range D AGC PH BW FQ BW PH RATE PD EN PEQ Inx WF Scale WF Type Nu of Network Stream DP V Size Backend Device FOX-FT1 BT_AUDIO_ON_OFF Config_AV_PATH USING_PSI_UPDATE ECO Standby Fast Logo Delay Num of PANEL KEY Panel Detail Panel Init Time...
  • Page 57 4. Troubleshooting Factory Menu Name Data Range USB Serial Eeprom Reset ECO IC TYPE NONE Info Link Server Type development Info Link Country None TTX Group Visual Test MediaPlayDB OPTION_SWU OTN Server Type operating OTN Test Server SWU Reset SWU Duration SWU Fail Test OPTION_NUM Num of ATV...
  • Page 58 4. Troubleshooting Factory Menu Name Data Range FKP Download1 FKP Download2 LMK threshold Low threshold High threshold EEPG Enable Last Screen App Resume BP PMS Reset Fanet Thread ACM_MC Support MiniBrowser HotkeyList 7K_NON_3D PDP Option Pixel Shift Test Logic SW Panel Temperature LOGIC Waveform Day Logic CheckSum...
  • Page 59 4. Troubleshooting Factory Menu Name Data Range 3D Cube Asia Option Unbalance AF Level adjust TX Power Level Mono Last Memory H Shaking SOUND Carrier_Mute High Devi Speaker Delay Normal SPDIF PCM Gain -9dB FM M Prescale FM Prescale 0x00h AM Prescale 0x32h NICAM Prescale...
  • Page 60 4. Troubleshooting Factory Menu Name Data Range Woofer Local EQ Checksum Speaker EQ PEQ Test Ready Local Speaker EQ Local EQ Checksum SRS Tuning Parm Subwoofer Support India Sound AudioDock BT delay Wall Filter Type Bottom CheckSum Bottom Local CheckSum Lipsync lnx Lipsync CheckSum NG:0x5248...
  • Page 61 4. Troubleshooting Factory Menu Name Data Range FRC DDR SSC MFR FRC DDR SSC Period FRC DDR SSC Modulation DDR Margin A CTRL_OFFSET_0_3 A CTRL_OFFSET_D B CTRL_OFFSET_0_3 B CTRL_OFFSET_D MICOM POWER OFF RF Mute Time CI+1.3 FRC FDISPLAY ON/OFF 3D FDISPLAY ON/OFF PC Mode ON/OFF Home Panel FRC DDR Test...
  • Page 62 4. Troubleshooting Factory Menu Name Data Range LNA Status Modulation Code Rate Hier Modulation Frequency offset Timing offset PLL Type DEMOD Type TPS Lock RS Lock Firmware Version ISDB-T FFT Size_1 Guard Interval_1 Freq. Offset_1 SNR_1 IF AGC_1 TMCC Lock_1 TS Packet_1 Master Lock_1 A_Modulation_1...
  • Page 63 4. Troubleshooting Factory Menu Name Data Range C_Code Rate_1 C_Timer InterLeave_1 C_Segments Num_1 C_BER_1 „ Factory Menu Name Data Range Self Test Loop Back LAN Test AV Audio Test AV2 Audio Test DVIN Audio Test CVBS Test CVBS2 Test COMP Test USB HUB Test HDMI Test SCART Audio Test...
  • Page 64 4. Troubleshooting Factory Menu Name Data Range EcoSensor EXT Sound Inspection Woofer Sound Inspection NONE ATV CH Inspection DTV CH Inspection Satellite CH Inspection UHD OSD TEST Aging Line Test Tweeter Sound Inspection NONE Info SVC Info LOG(View Log) Select Log Type NVRAM Log View Delete Log...
  • Page 65 4. Troubleshooting Factory Menu Name Data Range Upgrade T-CON Usb Download Failure T-CON CheckSum 0x0032 Logic Usb D/L … SUBMICOM UPGRADE Ready BT UPGRADE BT FREEPAIRING Function Upgrade Failure FRC3D FW Upgrade FRC3D LD UPGRADE Camera Upgrade Mic Upgrade CPLD USB Download JP MICOM UPGRADE Failure DP MICOM UPGRADE...
  • Page 66 4. Troubleshooting Factory Menu Name Data Range UNSTABLE BAN CNT 5000ms HDMI ROBIN HDMI Callback HDMI CTS T hld HDMI CTS Cnt1 HDMI EQ AUTO HDMI Write Type Combine HDMI Switch NONE DVI SET TIME 300ms HDMI Sync HDMI 3D DET HOT PLUG OFF HOLD TIME HDMI Stable Count HDCP UPDATE SPI...
  • Page 67 4. Troubleshooting Factory Menu Name Data Range IPERF Stopped Expert CAL Data Backup … CAL Data Restore ATV IF AGC SPEED Auto Power LAST POWER SVC Panel ORIGINAL ADC/WB „ Factory Menu Name Data Range AV Calibration Comp Calibraion PC Calibration HDMI Calibration ADC Result 1st_Y_GH...
  • Page 68 4. Troubleshooting Factory Menu Name Data Range WB_W2_R_Gain WB_W2_B_Gain WB_N_R_Offset WB_N_B_Offset WB_N_R_Gain WB_N_B_Gain MGA On/Off R1_Gain … G1_Gain … B1_Gain … R2_Gain … G2_Gain B2_Gain R3_Gain G3_Gain B3_Gain R4_Gain G4_Gain B4_Gain R5_Gain G5_Gain B5_Gain R6_Gain G6_Gain B6_Gain R7_Gain G7_Gain B7_Gain R8_Gain G8_Gain B8_Gain...
  • Page 69 4. Troubleshooting Factory Menu Name Data Range B10_Gain Advanced „ 4-42...

  • Page 70: White Balance

    4. Troubleshooting 4-4. White Balance 4-4-1. Calibration Into the Factory Mode. Select ADC/WB menu. Select menu. AV Calibration Option Comp Calibration Control PC Calibration Debug HDMI Calibration ADC/WB Advanced 4-4-2. Service Adjustment You must perform Calibration in the Lattice Pattern before adjusting the White Balance. Color Calibration „...
  • Page 71 4. Troubleshooting Method of Color Calibration (AV) „ Apply the NTSC Lattice (N0. 3) pattern signal to the AV IN 1 port. Press the Source key to switch to “AV1” mode. Enter Service mode. Select the “ADC” menu. Select the “AV Calibration” menu. In “AV Calibration Off”...

  • Page 72: Adjustment

    4. Troubleshooting 4-4-3. Adjustment Into the Factory Mode. Select ADC/WB menu. White Balance Select menu. Option Control Debug (Low Light) (Hight Light) Sub Brightness Sub Contrast White Balance ADC/WB R offset R gain Advanced G offset G gain B offset B gain 4-45...

  • Page 73: Rs-232C

    4. Troubleshooting 4-5. RS-232C • RS232C Control Port : COM#(Serial) Bit rate : 115200 Data Bit : 8 bit Parity : None Stop Bits : 1 Flow Control : None • Description of RS232C Pin# Name Full Name Pin# Name Full Name Pin# Name Full Name...

  • Page 74: Av Control Tabe

    4. Troubleshooting 4-6. AV Control Tabe Control Item Cmd1 Cmd2 Cmd3 Value General Power Power 0x00 0x00 0x00 0x00 0x01 0x02 Volume Direct 0x01 0x00 0x00 (0~100) 0x01 0x00 Down 0x02 0x00 Mute 0x02 0x00 0x00 0x00 Direct 0x04 Continuous 0x01 0x00 0x03...
  • Page 75 4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value PICTURE Mode CAL-NIGHT 0x04 CAL-DAY 0x05 BD Wise 0x06 Relax New function of 12" 0x07 (only PDP TV) BackLight 0~20 0x01 0x00 (0~20) (CellLight) Contrast 0~100 0x02 0x00 (0~100) Brightness 0~100 0x03 0x00 (0~100) Sharpness...
  • Page 76 4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value PICTURE 0x01 xvYCC 0x10 0x00 0x01 Motion Lighting 0x11 0x00 0x01 LED Motion Plus 0x0a 0x07 0x00 On(Normal) 0x01 Cinema 0x02 Ticker 0x03 Picture Color Tone Cool 0x0a 0x00 0x00 Option Change Normal → Standard 0x01 Standard mode...
  • Page 77 4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value PICTURE Demo 0x05 Screen Picture Size 16:9 0x0b 0x0a 0x01 0x00 Adjustment Zoom1 0x01 Zoom2 0x02 Wide Fit 0x03 0x04 Screen Fit 0x05 Smart View I 0x06 Smart View II 0x07 Auto Wide 0x08 New function of 12"...
  • Page 78 4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value Sound Equalizer Balance 0x01 0x00 (0~20) 100hz 0x01 (0~20) 300hz 0x02 (0~20) 1khz 0x03 (0~20) 3khz 0x04 (0~20) 10khz 0x05 (0~20) Reset 0x06 0x00 TruSurround 0x02 0x00 0x00 HD (echo) Virtual Surrond 0x01 (echo) TruDialog...
  • Page 79 4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value Key Generation refer to 0x0d 0x00 0x00 table Show/Hide Show 0x0e 0x00 0x00 0x00 Control New function of 12" Hide 0x01 Power (On/Off) 0xf0 0x00 0x00 0x00 Status Volume(0~100) 0xf0 0x01 0x00 0x00 Mute (On/Off) 0xf0...

  • Page 80: Updating The Tv's Software

    4. Troubleshooting 4-7. Updating the TV’s Software • MENU > Support > Software Update View your TV’s software version and update it if necessary. The TV is set to update software automatically via the internet by default. If you don’t want to update it automatically, set Auto Update (Support >...
  • Page 81 All video and audio settings return to their default settings after a software update. • We recommend you record your current settings now so you can easily re-establish your settings when the update is complete. On a computer, visit www.samsung.com. • Select GET SUPPORT >...
  • Page 82 4. Troubleshooting Enabling Automatic Software Updates • MENU > Support > Software Update > Auto Update If the TV is connected to the Internet, it can be updated via Auto Update while watching the TV. When the Background upgrade completed, the update will be applied the next time the TV is used. NOTE This option requires an Internet connection.

  • Page 83: Wiring Diagram

    5. Wiring Diagram 5. Wiring Diagram 5-1. Wiring Diagram CN201 SMPS Main Board CN2700 CN2701 CN1200 CN401 Function FRC+T -CON SPEAKER SPEAKER Wi-Fi Power cord Main Board SMPS Speaker T-CON Board Speaker LVDS Cable Lead Cable Speaker Cable...
  • Page 84 5. Wiring Diagram Block Diagram „ PCM_CONTROL PCM_CONTROL PCM_NAND_IO<0:7> eMMC NAND BUFFER PCM_ADDR <0:14 > PCM_DATA DDR3 DDR3 I/F DDR3 512MB 512MB TS_Parallel #0 NT14U TS_Parallel #1 EEPROM EEPROM Scrambled Clear 24C512 24C256 - ARM Cortex SPI FLASH CH1_DATA W25Q40CLS CH2_DATA A9 Qual,1.2 GHz TS_Serial #0...

  • Page 85: Connector

    5. Wiring Diagram 5-2. Connector Main Board „ CN1902 CN201_7K2 CN1901 CN1900 CN2700 CN3000 CN502 OP400 CN1800_LAN CN700 CN800 CN2701 CN701 CN1201_RS CN801 CN500_AV2 CN2101_IRB CN1200 CN401...
  • Page 86 5. Wiring Diagram Main Board Pin Map „ CN201_7K2 (to Power board) CN2700 B18VS_PW PANEL_DETECT2 FRC_O_TX-_VBY1 SW_POWER_OUT TEMP_SEL0 A5.3V_PW B18VS_PW FRC_N_TX+VBY1 A5.3V_PW OVD_ON_OFF FRC_N_TX-VBY1 B5V_SW_PW OVD_LEVEL FRC_M_TX+_VBY1 FRC_M_TX-_VBY1 PWM1 B13V_PW PWM2 FRC_L_TX+_VBY1 B13V_PW PWM3 FRC_L_TX-_VBY1 B13V_PW PWM4 B13V_PW PWM5 FRC_K_TX+VBY1 B13V_PW PWM6 FRC_K_TX-VBY1...
  • Page 87 5. Wiring Diagram CN1902 (USB3) CN701 (to HDMI2) B5V_USB3_PW MOIP_DP_USB3 HDMI2_RX2+ MOIP_DM_USB3 HDMI2_RXCLK- HDMI2_RX2- CN1901 (USB2) HDMI2_RX1+ ARC2_SIGLE C5V_USB2_PW DP_USB2 HDMI2_SCL_DDC DM_USB2 HDMI2_RX1- HDMI2_SDA_DDC HDMI2_RX0+ CN1900 (USB1) HDMI2_5V C5V_USB1_PW RX_DP_USB1 HDMI2_RX0- HDMI2_HOT_PLUG DM_USB1 HDMI2_RXCLK+ DP_USB1 TX_DM_USB1 TX_DP_USB1 CN801 (to HDMI3) RX_DM_USB1 HDMI3_RX2+ HDMI3_RXCLK-...
  • Page 88 5. Wiring Diagram CN1201_RS FANET_TX FANET_RX FANET_TX FANET_TX CN1800_LAN TX+_LAN RX-_LAN TX-_LAN RX+_LAN CN500_AV2 TEST_SR SC_SL_IN SC_SR_IN IDENT_AV2 TEST_SL SC_CVBS_IN CN502 (to Component & AV) TEST_PR COMP2_Y_CVBS INDENT_VIDEO2 COMP2_AV2_SL_IN TEST_SL COMP2_PB INDENT_COMP2 COMP2_AV2_SR_IN TEST_SR COMP2_PR...

  • Page 89: Connector Functions

    5. Wiring Diagram 5-3. Connector Functions Connector Function • CN201_7K2 ↔ CNM803 Supply main power and dimming signal from IP board to Main Board. • CN2700 ↔ CON_51P_2G The LVDS signal transfered from Main Board to Panel.

  • Page 90: Cables And Module

    5. Wiring Diagram 5-4. Cables and Module Cable „ LEAD CONNECTOR LEAD CONNECTOR-UHD7K FUNCTION ASSY CABLE P LEAD CONNECTOR ASSY CABLE P LEAD CONNECTOR-UHD7K (Main-SMPS 24P) (Main - Tcon) FUNCTION (Function - Main) BN96-30261U 55" BN39-01773W BN39-01891R BN96-30262M Code BN96-30261V 65"...

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