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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.
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3. Disassembly and Reassemble Description Picture Description Screws Remove the screws of ASSY COVER Torque : P-REAR. 7~ 8Kgf.cm. • 40": 14 EA • 48": 17 EA • 55": 18 EA 6001-002755 In this step, two types of screws are Torque : used.
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3. Disassembly and Reassemble Description Picture Description Screws Remove the Power Cables and Speaker Power Cable Cables. Power Cable Speaker Cable Remove the LVDS Cable, Panel Wire Cable and ASSY BOARD P-FUNCTION LVDS Cable ASSY Cable. Panel Wire Cable LVDS Cable ASSY BOARD P-FUNCTION ASSYCable Remove the NETWORK (WIFI COMBO)
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3. Disassembly and Reassemble Description Picture Description Screws Remove the ASSY SPEAKER on both side (L/R). Remove the ASSY SPEAKER (L/R). ASSY SPEAKER (L/R) Remove the cables and 4 screws from Torque : the ASSY T CON. 7~ 8Kgf.cm. Finally carefully remove the ASSY T CON.
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3. Disassembly and Reassemble Description Picture Description Screws Completed disassembly. • Panel NOTE Reassembly procedures are in the reverse order of disassembly procedures.
ANNEX. Exploded View & Part List 2-1. Electrical Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark UN65JU6400FXZA (UH02) S001A BN90-06857A ASSY STAND;UJ5900 SB04A BN96-33225G ASSY STAND P-BASE;JU5900 65INCH,ABS,BLK SCREW 6001-003041 SCREW-MACHINE;FH,+,M4,L8,ZPC(BLK),SWRCH1...
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.
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.
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.
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.
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.
2. Product specifications 2. Product Specifications 2-1. Product information Model UN**JU6400F Front View * W : Width H : High D : Depth Detail View Front Color Black Body 917.7 X 535.7 X 62.6 mm 40" With stand 917.7 X 582.2 X 241.6 mm Body 1087.1 X 630.9 X 63.3 mm 48"...
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2. Product specifications Model UN**JU6400F Body 7.7 Kg 40" With stand 9.4 Kg Body 11.4 Kg 48" With stand 13.6 Kg Body 15.0 Kg Weight 55" With stand 17.3 Kg Body 20.9 Kg 60" With stand Body 23.7 Kg 65" With stand 27.5 Kg Panel Type...
DTS Codec DTS Premium Sound 5.1 3D Sound Sound Customizer Sound Output (RMS) 20W(L:10W, R:10W) Speaker Type 2CH(Down Firing + Bass Reflex) Woofer HD Audio Wallmount Sound Mode Multiroom Link Smart TV Samsung SMART TV Apps Game Multi-Link Screen ACR (Advertisement)
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Voice Interaction Voice Control Face recognition Motion control Convergence TV to Mobile - Mirroring Mobile to TV - Mirroring, DLNA Samsung SMART View Wireless TV On - WOL Notification - BLE Briefing On TV WiDi WiFi Direct Tuner/Broadcasting Digital Broadcasting...
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Deco Mold Bezel Type Slim Type Slim Front Color Black Light Effect (Deco) Stand Type Square Swivel (Left/Right) Additional Feature Samsung 3D 3D Converter Instant On Camera Built-in Wireless Copy Processor Quad-Core PX Ready 21:9 Immersive Picture Mode SCSA Support Accessibility...
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Eco Sensor Accessory 3D Active Glasses (Included) Remote Controller Model TM1240A Batteries (for Remote Control) Samsung Smart Touch Control (Included) PX (Included) Ultra Slim Wall Mount Supported Mini Wall Mount Supported Vesa Wall Mount Supported Floor Stand Support TV Camera (Included)
2. Product specifications 2-3. Accessories NOTE • The items’ colors and shapes may vary depending on the model. • 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.
2. Product specifications 2-4. Viewing the Functions The Remote Control Displays and selects the available video Turns the TV on or off. sources. Selects additional digital channels being broadcast by the same digital station. For example, to select channel ‘54-3’, Returns to the previous channel.
Certain TV features and apps may not be supported by Multi-Link Screen. If this is the case, exit from Multi-Link Screen and than use the feature. Selecting a Feature Press the Samsung Smart Control's M.SCREEN button while Multi-Link Screen is running. The Options menu appears. Select a feature from the Options menu. This initializes the selected feature.
2. Product specifications 2-5-3. Instant On Enabling the TV to Boot Faster MENU > System > General > Samsung Instant On Set Fast Boot on to have the TV boot up faster. <Cold Boot> Detachable power <Instant On> Remocon on...
2. Product specifications 2-6. HDMI 60P Mode HDMI UHD 60P MODE If an external UHD player is connected to the TV, follow these steps to convert the TV's HDMI connector optimized to the UHD signals. NOTE Each HDMI connector can be individually optimized for HDMI UHD 60P MODE. Turn off the external UHD player that is connected to the TV.
4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting 4-1-1. Previous Check Check list for initial operation WIFI Combo Module Main Board Power Board Power Cable Panel Connectors LVDS Cable T-CON Board Jog Function Speaker IR Sensor...
4. Troubleshooting 4-2. How to Check Fault Symptom 4-2-1. Video Customer Picture Test Main Board Pre FRC Post FRC Problem Pass Pass Pass Check Signal Source and other inputs Fail Pass Pass Main Board or LVDS Cable Fail Fail Pass T-Con or Board Fail...
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4. Troubleshooting Troubleshooting Video Test Power TV ON. Verify initial Start Up Screens with Power On. Press Mute 147 Mute to view Test Pattern from the MAIN Board. Press Mute 369 Mute to view Test Pattern from T-CON Board. Start Up Screens Mute 147 Mute Mute 369 Mute MAIN Board...
4. Troubleshooting 4-2-2. WIFI Module Troubleshooting Check Wired MAC Address and Wireless MAC Address at Contact Samsung. Wired MAC Address Wireless MAC Address Check Wired MAC and Wireless MAC at Factory Mode screen. (Success/Failure) Wired MAC errors : Main Board is defective.
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4. Troubleshooting WIFI Combo Pin Map Pin # Signal Description Ground USB DP WiFi USB interface USB DM WiFi USB interface Wi-Fi 5V Power Wake up WiFi Wake up Reset WiFi Block Reset...
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4. Troubleshooting 15' WIFI Combo • Waveforms of combo Module Pins (3.3V except VCC 5V) Stand by On state 60HZ signal swing (3D mode only) 3D sync in & out Don't care Wi-Fi USB DP & DM VCC (5V) High Wi-Fi wake up High...
4. Troubleshooting 4-2-3. Apps / Photos, Videos & Music Read Before Playing Photo, Video, or Music Files Limitations on use of photo, video, and music files • The TV supports MSC (Mass Storage Class) USB devices only. MSC is a class designation for mass storage devices. Types of MSC devices include external hard drives, flash card readers, and digital cameras. (USB hubs are not supported.) These kinds of devices must be connected directly to the TV’s USB port.
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**JU6400FXZA Inches 40" 48" 55" Vendor SEC/BOE PANEL...
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4. Troubleshooting Inches 60" 65" Vendor PANEL Code BN95-02283D Spec. CY-GJ065HGLV8H Vendor HANSOE SMPS BOARD Code BN44-00805A Spec. L65S5N_FHS Chassis Ass'y BN91-14196J MAIN BOARD PBA Ass'y BN94-09313S Byte Item Factory Reset Type 65A6AU3VJ Local set SW Model UJU6000 BOM Model 6400 Tuner S_TDA18275A...
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 •...
4. Troubleshooting 4-3-3. Factory Data Option Factory Menu Name Data Range Factory Reset Type 40A6AU3VJ 48A6AU3VJ 55A6AU3VJ 60A6AU3VJ 65A6AU3VJ Local Set SW Model UJU600 BOM Model 6400 TUNER S_TDA18275A Ch Table NONE MRT Option Engineer Option Control Factory Menu Name Data Range EDID...
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4. Troubleshooting Factory Menu Name Data Range Info Link Country None TTX Group User OSD Visual Test Disable OPTION_SWU RF Remocon Support CDD mode … DPMS Support T-CON Device Status OK LMN 1ST THRESHOLD LMN 2ND THRESHOLD LMN 3RD THRESHOLD EOS Click BP PMS Reset FAnet Thread...
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4. Troubleshooting Factory Menu Name Data Range 3D CUBE Peak Mode Metadata Asia Option Unbalance AF Level adjust TX Power Level Mono Last Memory H Shaking SOUND High Devi Carrier_Mute *If the broadcast signal is not good, TV will complement the characteristics of the signal (most use when weak signal comes from the growing area countries) Pilot Level High Thld...
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4. Troubleshooting Factory Menu Name Data Range SPDIF PCM Gain AudioDock BT Delay 3D_Glass BT delay Mic Scale India Sound Speaker Delay Normal NTV CU Delay Lipsync lnx Lipsync CheckSum 0x644C Lipsync USB Test Ready Lipsync BT CheckSum 0x0000 TP VOLUME 0xc9h TP Scale 0x64h...
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4. Troubleshooting Factory Menu Name Data Range RM_BIST_CABLE SerDES Check EU_CIS Stress Mode Log Analyzer Error Popup On/Off Deadlock KILL CES Mode ON/Off NONE CES Option CES Convergence Option TCON Demura Bypass BT DUT Reproduce Module 21_9 Factory Menu Name Data Range Self Test(for HW)
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4. Troubleshooting Factory Menu Name Data Range Mic Upgrade * Upgarde MIC in Camera module(There is upgrade program in Main-Image) Jump UPGRADE Failure IR Blaster Upgrade Failure IR Blaster delay time NTV Cu Update Failure UD LDC PROFILE UPGRADE Failure Pic Data USB Update P:066/M:002 Audio Data USB Update...
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4. Troubleshooting Factory Menu Name Data Range 2nd_B_L 2nd_R_H 2nd_G_H 2nd_B_H White Balance R-Offset G-Offset B-Offset R-Gain G-Gain B-Gain WB-W2_R_Offset 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 G5_Gain...
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4. Troubleshooting Factory Menu Name Data Range G6_Gain B6_Gain R7_Gain G7_Gain B7_Gain R8_Gain G8_Gain B8_Gain R9_Gain G9_Gain B9_Gain R10_Gain G10_Gain B10_Gain SPI White Balance SPI MGA WB Data to SPI Advanced 4-18...
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 ...
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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” status, press the “► ” key to perform Calibration.
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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 4-21...
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4. Troubleshooting 4-5. RS-232C • RS232C Control Port : COM#(Serial) Baud rate : 9600 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...
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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...
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4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value PICTURE Mode Natural 0x03 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...
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4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value PICTURE Advanced Edge Enhancement 0x0f 0x00 Settings 0x01 xvYCC 0x10 0x00 0x01 Motion Lighting 0x11 0x00 0x01 Color Space Custom 0x12 0x00 Color Green 0x01 Blue 0x02 Only for active Color Space Custom Yellow 0x03 Cyan...
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4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value PICTURE Picture HDMI Black Level Normal 0x04 0x00 Option 0x01 Film Mode 0x05 0x00 Auto1 0x01 Auto2 0x02 Cinema New function of 12" 0x03 Smooth (only PDP TV) Auto Motion Plus 0x06 0x00 Clear 0x01...
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4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value PICTURE 3D View Point 0x02 (-5~5) Depth 0x03 (1~10) 3D Auto View 0x05 0x00 Message 0x01 Notice 0x02 Control Item Cmd1 Cmd2 Cmd3 Value Sound Sound Mode Standard 0x0c 0x00 0x00 0x00 Music 0x01 Movie...
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4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value Sound Auto Volume Night 0x02 Speaker TV Speaker 0x07 0x00 0x00 Select External Speaker 0x01 Sound Main 0x08 0x00 0x00 Select 0x01 Sound Sound Reset 0x09 0x00 0x00 Reset 3D Audio 0x0a 0x00 0x00 0x01...
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4. Troubleshooting 4-7. Updating the TV’s Software • MENU/123 MENU Support Software Update You can view your TV’s software version and update it if necessary. Updating the TV’s software to the latest version MENU/123 MENU Support Software Update Update now •...