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Samsung UN40HU6900F Service Manual
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Samsung UN40HU6900F Service Manual

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SERVICE
LED TV
UN**HU6900F
LED TV
Chassis : U8JA
Model
: UN40HU6900F
UN50HU6900F
UN55HU6900F
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
Contents

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Table of Contents
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Summary of Contents for Samsung UN40HU6900F

  • Page 1 LED TV Chassis : U8JA Model : UN40HU6900F UN50HU6900F UN55HU6900F SERVICE Manual LED TV Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Wiring Diagram UN**HU6900F...

  • Page 2: Table Of Contents

    Contents 1. Precautions ........................1-1 1-1. Safety Precautions ......................1-1 1-1-1. Warnings ........................1-1 1-1-2. Servicing the LED TV ....................1-1 1-1-3. Fire and Shock Hazard .....................1-1 1-1-4. Product Safety Notices .....................1-2 1-2. Servicing Precautions ......................1-3 1-2-1. General Servicing Precautions .................1-3 1-3. Static Electricity Precautions ....................1-4 1-4.
  • Page 3 4-5. RS-232C ..........................4-45 4-6. AV Control Tabe .........................4-46 4-7. Software Upgrade ......................4-52 4-7-1. How to Check the Software Version ...............4-52 4-7-2. How to Upgade Software ..................4-53 5. Wiring Diagram ......................5-1 5-1. Wiring Diagram ........................5-1 5-2. Connector ..........................5-2 5-3. Connector Functions ......................5-5...
  • 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**HU6950F Front View * W : Width H : High D : Depth Detail View Front Color Black Body 916.9 X 538.4 X 68.4 mm 40" With stand 916.9 X 585.9 X 258.0 mm Body 1127.9 X 657.2 X 69.0 mm Dimensions...

  • Page 11: Product Specification

    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 12 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 13 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 14 2. Product specifications Item UN**HU6900FXZA Accessory Power Cable Slim Gender Cable...

  • Page 15: Feature & Specifications

    2. Product specifications 2-2-2. Feature & Specifications Feature „ • Digital-TV, RF, 4-HDMI, 1-Component,1-A/V, 3-USB (2-USB 2.0, 1-USB3.0) : Media Play, LAN, WIFI • PIP(in HDMI 1, 2, 3, 4 Component and Sub picture is available only in TV mode(DTV/ATV)) •...

  • Page 16: Accessories

    Cables not included in the package contents can be purchased separately. • The part code for some accessories may differ depending on your region. Product Code. No Product Code. No • Samsung Smart Control BN59-01185F • Power Cord 3903-000853 • Batteries (AA x 2) 4301-000101 •...

  • Page 17: Viewing The Functions

    SEARCH: Launches the Search function. KEYPAD: Displays the On-Screen Remote. See the e-Manual chapter, Using the Remote Control and Peripherals > Using the Samsung Smart Control > Displaying and Using the On-Screen Remote. SOURCE: Displays and lets you select video sources.

  • Page 18: 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 UHD TV contains electrostatically sensitive devices. Use caution when handling these components. WARNING 3-1. Disassembly and Reassembly Disconnect the UHD TV from the power source before disassembly.
  • Page 19 3. Disassembly and Reassemble Description Picture Description Screws Remove the screws of rear-cover. Torque : (In this step, Two types of screws are 7~8Kgf.cm. used.) • 40" : 11EA / 2EA • 50" : 16EA / 2EA 6001-002755 • 55" : 16EA / 2EA Torque : 9~11Kgf.cm.
  • Page 20 3. Disassembly and Reassemble Description Picture Description Screws Remove the screws of main board. Torque : 7~8Kgf.cm 6001-003016 Remove the screws of IP board. Remove the IP board. Remove the BT Module.
  • Page 21 3. Disassembly and Reassemble Description Picture Description Screws Remove the Wi-Fi module. Remove the Speakers.(R/L) Remove the screws of T-con. Torque : 7~8Kgf.cm T-con Board 6001-003016 Unlock the locking of T-con cable.
  • Page 22 3. Disassembly and Reassemble Description Picture Description Screws Completed disassembly. • Panel NOTE Reassembly procedures are in the reverse order of disassembly procedures.

  • Page 23: 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 24 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 INFO MENU MUTE Power On If you have Factory remote control INFO Factory Choose ‘SVC...

  • Page 25: 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 26: How To Check Fault Symptom

    4. Troubleshooting 4-2. How to Check Fault Symptom 4-2-1. NO Power Note Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. • The LEDs on The front panel do not work when connecting The power cord. Symptom •...
  • Page 27 4. Troubleshooting Check Power of ‘T CON Board’. CD220(T-CON) : VIN_12V Change the T CON Board. Diagnostics BT1(T-CON) : VCC_1.15V Please, Contact tech support. Caution Make sure to disconnect the power before working on the IP Board.
  • Page 28 4. Troubleshooting Location of Parts „ Main Board_Front Detail BD228 : B5V IC209 : A3.3V BD206~BD208: B13VS BD200~BD205: B13V BD213 : A5.3V L204 : B5V BD2203 : B1.5V BD2208~BD2212: B2.5V BD1900 : B3.3V BD2214 : B1.12V...

  • Page 29: No Video (Hdmi 1, 2, 3, 4 - Digital Signal)

    4. Troubleshooting 4-2-2. No Video (HDMI 1, 2, 3, 4 - Digital Signal) Note Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. Symptom • Audio is normal but no picture is displayed on the screen. •...
  • Page 30 4. Troubleshooting Location of Parts „ Main Board_Front Detail CN700 : HDMI3 CN800 : HDMI4 CN701 : HDMI2 CN801 : HDMI1...
  • Page 31 4. Troubleshooting Waveforms „ 1 HDMI input (RX_Data, RX_Clk) 2 LVDS output...

  • Page 32: No Video (Tuner_Cvbs)

    4. Troubleshooting 4-2-3. No Video (Tuner_CVBS) Note Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. Symptom • Audio is normal but no picture is displayed on the screen. • Check the Tuner CVBS source. Major •...
  • Page 33 4. Troubleshooting Location of Parts „ Main Board_Front Detail CVBS_OUT_TP: IC1400 CVBS OUT L903: TUNER CVBS OUT Pin #4 : B3.3V Pin #1 : A3.3V 4-11...
  • Page 34 4. Troubleshooting Waveforms „ 1 CVBS OUT (Grey Bar) 2 LVDS output 4-12...

  • Page 35: No Video (Tuner Dtv)

    4. Troubleshooting 4-2-4. No Video (Tuner DTV) Note Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. Symptom • Audio is normal but no picture is displayed on the screen. • Check the DTV source. Major •...
  • Page 36 4. Troubleshooting Location of Parts „ Main Board_Front Detail Pin #4 : B3.3V Pin #1 : A3.3V 4-14...
  • Page 37 4. Troubleshooting Waveforms „ 2 CH_CLK, CH_VALID 1 LVDS output 2 CH_CLK, CH_VALID 4-15...

  • Page 38: No Video (Video Av)

    4. Troubleshooting 4-2-5. No Video (Video AV) Note Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. Symptom • Audio is normal but no picture is displayed on the screen. • Check the Video CVBS source. Major •...
  • Page 39 4. Troubleshooting Location of Parts „ Main Board_Front Detail R1019, C1011 : COMP2_Y_CVBS 4-17...
  • Page 40 4. Troubleshooting Waveforms „ 2 LVDS output 1 CVBS OUT (Grey Bar) 4-18...

  • Page 41: No Video (Component)

    4. Troubleshooting 4-2-6. No Video (COMPONENT) Note Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. Symptom • Audio is normal but no picture is displayed on the screen. • Check the Component source Major •...
  • Page 42 4. Troubleshooting Location of Parts „ Main Board_Front Detail R816 : COMP2_Y_CVBS R504 : COMP2_PB R502 : COMP2_PR 4-20...
  • Page 43 4. Troubleshooting Waveforms „ 1 Compnent_Y (Gray scale) / Pb / Pr (Color bar) 1 Compnent_Y (Gray scale) / Pb / Pr (Color bar) 2 LVDS output 4-21...

  • Page 44: No Sound (1.Speaker 2.Monitor_Out 3.Optical)_Nt14U

    4. Troubleshooting 4-2-7. No Sound (1.Speaker 2.Monitor_out 3.Optical)_NT14U Note Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. Symptom • Video is normal but there is no sound. • When the speaker connectors are disconnected or damaged. Major •...
  • Page 45 4. Troubleshooting Location of Parts „ Main Board_Front Detail OP301: Optical R520 : COMP2_AV2_SR_IN CN303_IBR: Monitor out_Sound Pin #20 : LRclk Pin #15 : Bclk CN302: SPK Pin #23,#24 : I2C_SDA/SCL 4-23...
  • Page 46 4. Troubleshooting Waveforms „ 1 MCLK / LRCLK / PCM_I2C_DATA 1 MCLK / LRCLK / PCM_I2C_DATA 2 Speaker / Monitor OUT , SPDIF OUT 2 Speaker / Monitor OUT , SPDIF OUT 4-24...

  • Page 47: 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**HU6900FXZA „ Inches 40" 50" 55" Vendor PANEL Code...

  • Page 48: 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 MUTE Power On • If you have Factory remote control INFO Factory Buttons operations within Service Mode...

  • Page 49: Factory Data

    4. Troubleshooting 4-3-3. Factory Data Option „ Factory Menu Name Data Range Factory Reset Type 40A6AU7VH 50D6AU7VH 55A6AU7VH Local Set SW Model UHU6900 BOM Model 6900 TUNER S_TC Ch Table NONE MRT Option Front Color U-WM-HU7K LVDS FORMAT JEIDA Language_Arabic Region PnP Language ENG_US...
  • Page 50 4. Troubleshooting Factory Menu Name Data Range LNA Support 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 OFF / HV Flip / H Filp / V Flip FRC HV Flip V Flip / OFF...
  • Page 51 4. Troubleshooting Factory Menu Name Data Range IF AGC 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...
  • Page 52 4. Troubleshooting Factory Menu Name Data Range Fast Boot in Production 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...
  • Page 53 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 54 4. Troubleshooting Factory Menu Name Data Range Exhibition Mode 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...
  • Page 55 4. Troubleshooting Factory Menu Name Data Range Woofer Check Sum NONE 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...
  • Page 56 4. Troubleshooting Factory Menu Name Data Range FRC DDR SSC MRR 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...
  • Page 57 4. Troubleshooting Factory Menu Name Data Range Frequency 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 58 4. Troubleshooting Factory Menu Name Data Range C_Modulation_1 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...
  • Page 59 4. Troubleshooting Factory Menu Name Data Range Voltage 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...
  • Page 60 4. Troubleshooting Factory Menu Name Data Range Factory Reset History 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...
  • Page 61 4. Troubleshooting Factory Menu Name Data Range HDMI FLT CNT LOS 100ms UNSTABLE BAN CNT 5000ms HDMI ROBIN HDMI Callback HDMI CTS T hld HDMI CTS Cnt1 HDMI EQ AUTO AUTO / Low / Middle / High / Strong HDMI Write Type Combine Combine / Separate HDMI Switch...
  • Page 62 4. Troubleshooting Factory Menu Name Data Range Delete S/N 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...
  • Page 63 4. Troubleshooting Factory Menu Name Data Range WB_W2_B_Offset 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 …...
  • Page 64 4. Troubleshooting Factory Menu Name Data Range G10_Gain … B10_Gain … 4-42...

  • Page 65: 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 HDMI Calibration Debug ADC/WB Advanced 4-4-2. Service Adjustment You must perform Calibration in the Lattice Pattern before adjusting the White Balance. Color Calibration „...

  • Page 66: Adjustment

    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 67: Rs-232C

    4. Troubleshooting 4-5. RS-232C • RS232C Control Port : COM#(Serial) Bit rate : 115200(Control) 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 68: 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 69 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 70 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 71 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 72 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 73 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 74: Software Upgrade

    4. Troubleshooting 4-7. Software Upgrade Software Upgrade can be performed by downloading the. latest firmware from samsung.com to a USB memory device. • Current Version - The software already installed in the TV. Software is represented as ‘Year/Month/Day_Version’. 4-7-1. How to Check the Software Version Use the Main Menu „...

  • Page 75: How To Upgade Software

    4. Troubleshooting 4-7-2. How to Upgade Software Insert a USB drive containing the firmware upgrade downloaded from samsung.com into the TV. NOTE Please be careful not to disconnect the power or remove the USB drive while upgrades are being applied.
  • Page 76 4. Troubleshooting Sub Software Upgrade „ USB Download After Main Software upgrade, Enter the Factory menu by below method. Factory Remocon • Click the Remocon button continuedly. (Info key+ Factory key) Info Factory Nomal Remocon • Turn off the TV. 2 Click the Remocon button continuedly.

  • Page 77: Wiring Diagram

    5. Wiring Diagram 5. Wiring Diagram 5-1. Wiring Diagram...

  • Page 78: Connector

    5. Wiring Diagram 5-2. Connector 15 USB 3 1 CN200 14 USB 2 Mstar CPU/GPU 13 USB 1 12 OP400 11 LAN 9 HDMI 3 10 HDMI 4 2 CN2700 8 HDMI 2 7 HDMI 1 6 CN2100/CN2101 5 CN1200 3 CN400 4 CN502...
  • Page 79 5. Wiring Diagram CN200(to Power board) CN400(to Speaker) B13V_PW_1 SW_POWER_OUT B13V_PW_1 A5.3V_PW B13VS_PW CN502(to Component&AV) A5.3V_PW B13VS_PW TEST_PR COMP2_Y_CVBS B13VS_PW COMP2_AV2_SL_ INDENT_VIEDO2 OVD_ON_OFF B5V_SW_PW TEST_SL B13V_PW_1 OVD_LEVEL COMP2_PB B13V_PW_1 COMP2_AV2_SR_ INDENT_COMP2 B13V_PW_1 PWM1 TEST_SR B13V_PW_1 PWM2 COMP2_PR CN2700 CN1200(to Function/IR) PANEL_DETECT0 FRC_H_TX+_VBY1 A5.3V_PW...
  • Page 80 5. Wiring Diagram CN2100_NIRB_1~7 (to Headphone & LR OUT) CN800(to HDMI4) TEST_SR HDMI4_RX2+ HP_AUD_SR_ HDMI4_RXCLK- IDENT_HP OUT_JACK HDMI4_RX2- HP_AUD_SL_OUT_ HDMI4_RX1+ JACK HDMI4_SCL_DDC TEST_SL HDMI4_RX1- HDMI4_SDA_DDC CN700(to HDMI1) HDMI4_RX0+ HDMI1_RX2+ HDMI4_5V HDMI1_RXCLK- HDMI4_RX0- HDMI4_HOT_PLUG HDMI1_RX2- HDMI4_RXCLK+ HDMI1_RX1+ CN1800_LAN HDMI1_SCL_DDC TX+_LAN HDMI1_RX1- HDMI1_SDA_DDC RX-_LAN HDMI1_RX0+...

  • Page 81: Connector Functions

    5. Wiring Diagram 5-3. Connector Functions Connector Function Supply main power and dimming signal from IP board to Main Board. CN200  CNM803 The LVDS signal transfered from Main Board to Panel. CN2700  CON_51P_2G...

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