Samsung UN46C6900VF Service Manual
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Samsung UN46C6900VF Service Manual

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SERVICE
TFT-LED TV
UN46C6900VF / UN55C6900VF
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LED-TV
Chassis : N80B
Model
: UN46C6900VF
UN55C6900VF
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
Contents

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Summary of Contents for Samsung UN46C6900VF

  • Page 1 Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram UN46C6900VF / UN55C6900VF Refer to the service manual in the GSPN (see the rear cover) for the more information.

  • Page 2: Table Of Contents

    Contents 1. Precautions ......................1-1 1-1. Safety Precautions ......................1-1 1-2. Servicing Precautions ..................... 1-2 1-3. Electrostatically Sensitive Devices (ESD) Precautions ..........1-2 1-4. Installation Precautions ....................1-3 2. Product specifications .................... 2-1 2-1. Feature & Specifications ....................2-1 2-2. Spec Comparison to the Old Models ................2-3 2-3.
  • Page 3 Mideast & Africa http://mea.samsungportal.com © 2010 Samsung Electronics Co.,Ltd. This Service Manual is a property of Samsung Electronics Co.,Ltd. All rights reserved. Any unauthorized use of Manual can be punished under applicable Printed in Korea International and/or domestic law.

  • Page 4: 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 5: Servicing Precautions

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

  • Page 6: 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 7: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model UN4C6900VF Feature Digital-TV, RF, 4-HDMI, 1-Component, 1-AV, 2-USB, D-sub, Optical Out, Ethernet, RS232C, PC Audio In ሪ Brightness : 450cd/m ሪ Contrast Ratio : 7,000,000:1 ሪ Response time :3ms ሪ...
  • Page 8 2. Product specifications Model UN55C6900VF Feature Digital-TV, RF, 4-HDMI, 1-Component, 1-AV, 2-USB, D-sub, Optical Out, Ethernet, RS232C, PC Audio In ሪ Brightness : 450cd/m ሪ Contrast Ratio : 7,000,000:1 ሪ Response time : 3ms ሪ Dynamic contrast, Super-PVA ሪ PIP(in HDMI 1,2,3,4, component,PC Mode and Sub picture is available in TV analog and digital mode) ሪ...

  • Page 9: Spec Comparison To The Old Models

    2. Product specifications 2-2. Spec Comparison to the Old Models UC6V UB6V Model (UN46C6900VF/UN55C6900VF) (UN40B6000VF/UN46B6000VF/UN55B6000VF) Design Display Type LED TV LED TV Resolution 1920 x 1080 1920 x 1080 LED Panel TFT LCD PANEL 120HZ TFT LCD Panel 120Hz Screen Size 46"...

  • Page 10: Detail Factory Option

    2. Product specifications 2-3. Detail Factory Option If you replace the main board with new one, please change the factory option as well. ※ The options you must change are “Type”. Model Name UN46C6900VF UN55C6900VF Vendor Panel CODE BN07-00877A BN07-00878A...
  • Page 11 2. Product specifications CHANNEL FREQUENCY TABLE „ OUTPUT FREQUENCY : ANALOG fv:45.75MHz, fs:41.25MHz DIGITAL Fc:44MHz TUNING STEP SIZE : FIRST PLL 250KHz SECOND PLL 62.5KHz OSD CH NO CH NO CH NO CH NO Air-DTV Air-NTSC BAND Cable STD BAND Cable HRC Cable IRC 72.
  • Page 12 2. Product specifications OSD CH NO CH NO CH NO CH NO Air-DTV Air-NTSC BAND Cable STD BAND Cable HRC Cable IRC 499.25 ULTRA 498.00 499.25 505.25 ULTRA 504.00 505.25 511.25 ULTRA 510.00 511.25 517.25 ULTRA 516.00 517.25 523.25 ULTRA 522.00 523.25 529.25...

  • Page 13: New Features Explanation

     Support Horizontal/Vertical View Mode Contents@TV  Contents Unity Launcher : Internet widget, Flash, Game, Yahoo, MoIP, Gallery etc.  Samsung Apps : Support Download/Installation of Free/Non-Free Contents Unity Launcher.  PIA: Movement to the Image, advertisement(flash type), detailed advertisement.
  • Page 14  A Function to purchase charged contents  To control purchase lists person by person  To control person's cash information that holding To realize Samsung place  Rolling advertisement (type - image/movie/flash)  Realize detailed page view of advertisement Contents lock setting  Protect children by different lock according to the Widgets.
  • Page 15 Menu - Application - AllShare™ (Trident) A function of DLNA Server connection inform (icon mode) After the TV's on, if the Samsung DLNA server starts to activate, AllShare™ will sense it and display the server info [icon,name]. If the certain application [Content View etc.] is already performing, AllShare™...
  • Page 16 2. Product specifications Message Message : one of the function of AllShare™, checking the call from the cell phone, SMS information, schedule booked on mobile phone Media One of the function of AllShare™, showing videos, pictures, MP3 files of cell phone on TV by controlling the cell phone.
  • Page 17 2. Product specifications AllShare™ setup „ Function Message : On/off the Message function on TV. Media : On/off the media function on TV. TV name : Change the name of the TV showing on the mobile phone. AllShare™ Setup : Menu - Application - Content View - AllShare™...
  • Page 18 2. Product specifications Message: approach control TV's showing up on cell phone(010-269-9902) and sending message to TV is possible. TV's not showing up on cell phone(010-269-9902) and sending message to TV is not possible. Unknown cell phone number can be set to denied. IF 010-269-9902 is not used any more so can be deleted.
  • Page 19 2. Product specifications Message Play „ Sending Message while watching TV A call from someone while watching TV Delivered schedule note while watching TV while playing Media Play , if a message is delivered TV will show it in a small icon form (Exit Media Play in order to check detail information) Showing 20 seconds , 3 chances, 5 minutes term 2-13...
  • Page 20 2. Product specifications Media Play „ 3 SECONDS AFTER Sending Media while watching TV Media PLAY ON Press Exit or Return button on remote controller in order to cancel Media Play. Media play After Media Play finish, return to original mode 2-14...
  • Page 21 2. Product specifications AllShare™ setup and checklists „ Problem Possible Solution Deleted mobile phone list showing up • [Menu > Application > Content View > AllShare™ > Message] again. Where need to block the added mobile phone or device again. Because deleted device would be added again if that device turns on or attempt to approach.
  • Page 22 2. Product specifications 2-4-3. MediaBridge Function intro „ Home • UI and function Unity of TV and BD products • Adding PVR recording and PhotoStory function to 2009 MediaPlay • Supply device mode • Able to change the skin MediaBridge Home ◄ Browser •...
  • Page 23 2. Product specifications Player • Supply differentiated Player according to the Contents Adding 3 steps of Fast Forward and Fast rewind when playing Movie Adding Skip function when playing Music Picture Player ◄ Music Player ◄ Movie Player ◄ 2-17...
  • Page 24 2. Product specifications Movie Auto Chaptering function „ • Extract Chaptering automatically in movie file • Able to display primary sights of the movies that playing • Able to jump and play to the user’s favorite chapter Auto Chaptering function while playing movie ◄ Additional Contents classify method „...
  • Page 25 2. Product specifications Contents Movement among devices „ • USB -> internal flash memory / internal HDD (BD products) copy • DLNA server -> internal flash / internal HDD Download • Local Device -> DLAN server Upload PhotoStory Create „ •...
  • Page 26 2. Product specifications Appliance of Single Live UI „ • Apply motion effect on Premium Products - When move icons of home display - Shuffle effect of the picture - Showing simple menu and sliding effect of arranged popup windows at Brower display - Motion effect by enlargement of message box at Browser display - Effect of enlargement of contents choice window at Photostory - Fade-in/Fade-out effect when playing Contents...
  • Page 27 2. Product specifications 2-4-4. Internet@TV Overlay Mode „ It offers contents to maximize the benefits of the large screen size. A. In overlay mode, the video plays in its native size, covering up to the full screen. Graphical elements in the graphical plane are overlaid on top of the video plane. B.
  • Page 28 2. Product specifications 2-4-5. Yahoo OOBE Description „ A. All users go through OOBE (Guided Setup) to access the dock the first time. B. All users must specify a location and accept the TOS before the TV Widgets service are accessible. The rest of the screens are optional.
  • Page 29 2. Product specifications Tutorial: Screens explaining how dock works. Tutorial: Screens explaining the sidebar and global nav buttons. Final screen before dock comes up. 2-23...
  • Page 30 2. Product specifications 2-4-6. Gallery Widget Overview „ A. In the TV Widgets, widget gallery services are online services where widget developers publish widgets for download. B. The default widget gallery for the platform is the Widget Gallery Services. C. To find and install new widgets, launch the gallery widget from the dock. D.
  • Page 31 2. Product specifications 2-4-7. Profile Widget Overview „ A. The Profile widget is the way to configure your widget environment for your user profile. With the settings widget you can configure: i. Profile Management: Create, edit and switch profiles. ii. Security Settings: Setup a Profile and/or Owner PIN for security purposes. iii.
  • Page 32 2. Product specifications 2-4-8. Flickr TV Widget Description „ A. Flickr TV Widget is a Widget for displaying photos from Flickr. You can view your: Personal photos Your sets of photos iii. Explore Flickr’s user community photos Your favorite photos Your contacts’...
  • Page 33 2. Product specifications Initial Sidebar View „ A. If the user is not signed and user is signed but user has no photo then the default images will be displayed from the Flickr Explore category. B. If the user is signed in and the user has 1 photo or more photos, then the photos will be displayed in the top portion of the Widget Sidebar.
  • Page 34 2. Product specifications 2-4-9. Weather Widget Overview „ A. The Weather Widget utilizes the “Tab View" layout of the Widget Sidebar i. The tab view is a viewable area than contains groups of user interface elements organized under tab headers. ii.
  • Page 35 2. Product specifications 2-4-11. News Widget Overview „ A. The News Widget sidebar will then be displayed B. Several stories will be displayed in the top featured area of the Widget Navigation will be available to move from one story to the next These stories are automatically updated by Yahoo! iii.

  • Page 36: Accessories

    2. Product specifications 2-5. Accessories Product Description Code. No Remark BN59-01042A Remote Control & Batteries (AAA x 2) HD-Ready BN59-01050A Warranty Card / Registration Card / Safety Guide Manual (Not available in all location) Cleaning Cloth BN63-01798B Blanking Bracket & Screw (X1) Supplied BN63-06543A (M4 X L8)

  • Page 37: 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 UN46C7000WF LCD TV. WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly and Reassembly Cautions: 1.
  • Page 38 3. Disassembly and Reassemble Description Picture Description Screws 2. Remove the screws of rear-cover. 6003-000133 (M4, L8, MACHINE) 6003-001003 (M4, L12, TAPTYPE) 2-1. Pull out a AC Power Cord 3. Lift up the rear-cover.
  • Page 39 3. Disassembly and Reassemble Description Picture Description Screws 4. Remove the cables and screws from 46 inch SMPS, Main board and Woofer and Bracket stand link. 55 inch 6001-002283 (M3, L5, MACHINE) 6003-000133 (M4, L8, MACHINE)
  • Page 40 3. Disassembly and Reassemble Description Picture Description Screws 5. Lift up the panel so you can remove front cover. Reassembly procedures are in the reverse order of disassembly procedures. ※...

  • Page 41: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting 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 42 4. Troubleshooting Simple flow chart of malfunction „ Does the TV turn on? 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 Check the Power Cord to Main Board.
  • Page 43 4. Troubleshooting...
  • Page 44 Connected Home or Screen Share function which are found on Samsung Smartphones. • Check that the PC Share Manager is enabled, the Samsung TV is set to allow connections and the ScreenShare function on the connected cell phone is enabled. •...
  • Page 45 4. Troubleshooting Possible Solution Problem • ScreenShare Server I cannot find the remote control service Check that the ScreenShare Client device is correctly connected to the network of provided by the ScreenShare Server from the the sharing device that the DTV is connected to. ScreenShare Client.
  • Page 46 To connect to the AP, set the Encryption type to AES. If Pure High-Throughput 802.11n mode (or Greenfield 802.11n mode) is selected and the Encryption type is set to AES, your Samsung TV will connect to the AP providing you with optimum performance.
  • Page 47 • If Samsung Wireless Link is Off or the product does not have the Samsung auto-configuration and a message that it is Wireless Link function, please retry searching to find the sharing device. (May not connecting is displayed only.
  • Page 48 After I have created my account and logged • This occurs because you are not connected to your partner account for Samsung into the system, when I enter My Apps or My Apps. Connect to your partner account on the Settings page using your actual PC- Cyber Cash on My Page, the message "Your...
  • Page 49 4. Troubleshooting Possible Solution Problem I cannot log into Twitter. • To use Twitter, you must log in to it first. Create your account on the Settings page, register your created account on the Twitter website (www.twitter.com), and then log in to Twitter using your registered ID.
  • Page 50 4. Troubleshooting 4-1-1. No Power The PD board relay does not work when connecting the power cord. Symptom The units appears to be dead. The PD relay does not work when connecting the power cord if the cables are improperly connected or the Main Board or PD is not functioning.
  • Page 51 4. Troubleshooting Location (Main) - TOP PIN4 IC202 IC209 PIN13 PIN15 C277 C238 PIN17 C256 IC203 IC201 IC207 Location (Main) - BOTTOM 4-11...
  • Page 52 4. Troubleshooting 4-1-2. No Video (Analog PC signal) Symptom Audio is normal but no picture is displayed on the screen. Check the PC source Major Check the IC1001(Valencia) checkpoints Check if the LVDS cable is loose or not. No video Input an analog PC signal.
  • Page 53 4. Troubleshooting Location (Main) - TOP IC901 CN401 Location (Main) - BOTTOM 4-13...
  • Page 54 4. Troubleshooting WAVEFORMS „ PC Input (V-Sync, H-Sync) LVDS Out (CLK + / -) 4-14...
  • Page 55 4. Troubleshooting 4-1-3. No Video (HDMI - Digital Signal) Symptom Audio is normal but no picture is displayed on the screen. Check the HDMI source Major Check the IC1001(Valencia) checkpoints Check if the LVDS cable is loose or not. No video Input an HDMI signal.
  • Page 56 4. Troubleshooting Location (Main) - TOP IC1101 IC601 Location (Main) - BOTTOM 4-16...
  • Page 57 4. Troubleshooting WAVEFORMS „ HDMI Input (CLK + / -) Tuner CVBS Out (Pattern: Grey Bar) TS DATA Out (Clk, Data [0]) 4-17...
  • Page 58 4. Troubleshooting 4-1-4. No Video (Tuner_CVBS) Symptom Audio is normal but no picture is displayed on the screen. Check the Tuner CVBS source Major Check the Valencia checkpoints Check if the LVDS cable is loose or not. No video Check the RF source and Input the RF signal.
  • Page 59 4. Troubleshooting Location (Main) - TOP IC1101 TU801 Location (Main) - BOTTOM 4-19...
  • Page 60 4. Troubleshooting WAVEFORMS „ Tuner CVBS Out (Pattern: Grey Bar) Eagle+ Out (Clk, H-Sync) 4-20...
  • Page 61 4. Troubleshooting 4-1-5. No Video (Tuner DTV) Symptom Audio is normal but no picture is displayed on the screen. Check the DTV source Major Check the Valencia checkpoints Check if the LVDS cable is loose or not. No video Check the RF source and Input the RF signal.
  • Page 62 4. Troubleshooting Location (Main) - TOP IC1101 TU801 Location (Main) - BOTTOM 4-22...
  • Page 63 4. Troubleshooting WAVEFORMS „ Tuner CVBS Out (Pattern: Grey Bar) TS DATA Out (Clk, Data [0]) 4-23...
  • Page 64 4. Troubleshooting 4-1-6. No Video (Video CVBS) Symptom Audio is normal but no picture is displayed on the screen. Check the Video CVBS source Major Check the Valencia checkpoints Check if the LVDS cable is loose or not. No video Check the video source and Input a video signal.
  • Page 65 4. Troubleshooting Location (Main) - TOP IC1101 R528 Location (Main) - BOTTOM 4-25...
  • Page 66 4. Troubleshooting WAVEFORMS „ Tuner CVBS Out (Pattern: Grey Bar) 4-26...
  • Page 67 4. Troubleshooting 4-1-7. No Video (Component) Symptom Audio is normal but no picture is displayed on the screen. Check the Component source Major Check the Valencia checkpoints Check if the LVDS cable is loose or not. No video Check component source and Input a component signal.
  • Page 68 4. Troubleshooting Location (Main) - TOP IC1101 R503 R502 R501 Location (Main) - BOTTOM 4-28...
  • Page 69 4. Troubleshooting WAVEFORMS „ Tuner CVBS Out (Pattern: Grey Bar) Component Input (Y/Pb) 4-29...
  • Page 70 4. Troubleshooting 4-1-8. No Sound 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 Speaker defect.. No sound Check the sound source and Input a sound signal.
  • Page 71 4. Troubleshooting Location (Main) - TOP IC1101 CN407 Location (Main) - BOTTOM 4-31...
  • Page 72 4. Troubleshooting WAVEFORMS „ Audio Input (Sign Wave) I2S Input (Clk, Data) Audio Amp Out (Sign Wave) 4-32...
  • Page 73 4. Troubleshooting UC6800 PD BOARD DIAGNOSIS General PD board Diagnosis Disconnect the wire between PD board and Main board. Short Circuit 16pin and 18pin of CNM801 ▶ If the BLU on , we can consider PD board is acting correctly. LED Driver output diagnosis Measure voltage at CD9113, CD9213, CD9313, CD9413 which are criteria for judgement.
  • Page 74 4. Troubleshooting SMPS output diagnosis Measure voltage at below locations for SMPS output diagnosis BD213 PWN_DIM_OUT BD215 PWM2_DIM_OUT BD209 B18VS BD210 SW_PW_OUT BD211 BD207 BD206 BD208 DGND BD202 DGND BD205 B13V BD203 B13V BD204 B13V BD214 SW_INVERTER BD216 N240_OVD 4-34...

  • Page 75: Alignments And Adjustments

    4. Troubleshooting 4-2. Alignments and Adjustments 4-2-1. General Alignment instruction Usually, a color LED-TV needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync. Use the specified test equipment or its equivalent. Correct impedance matching is essential.

  • Page 76: Factory Mode Adjustments

    4. Troubleshooting 4-3. Factory Mode Adjustments 4-3-1 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 4-3-2 How to Access Service Mode Using the Customer Remote Turn the power off and set to stand-by mode Press the remote buttons in this order;...
  • Page 77 4. Troubleshooting 4-3-3 How to Access ‘EDID SUCCESS’ Mode At initial SERVICE MODE DISPLAY state, you’ll see ‘EDID SUCCESS’. - If not, go to Control EDID And follow the procedure. ON at EDID ON/OFF menu. EDID WRITE ALL menu, press ▶key of the remote control. After few seconds Success will appear. Failure appears, remove the PC cable and HDMI cable that connected to TV.
  • Page 78 4. Troubleshooting 4-3-4. Factory Data Option Factory Name Data Range Factory Reset Type 46A1UF0E/55A1UF0E Local Set Model UC6900 Tuner SEMCO Light Effect Ch Table Country Front Color W-Violet Control Factory Name EDID Sub Option PDP Option Shop Option Asia Option SOUND Config Option EDID...
  • Page 79 4. Troubleshooting Sub Option Factory Name Data Range Factory Name Data Range Region Info Link Server Type Operating PnP Language TTX List RF Mute Time TTX Group RS-232 Jack UART ND ADJ Support Watchdog 24Px4 Support WD COUNT Power Indicator Support Dimm Type BD Wise Support...
  • Page 80 4. Troubleshooting SOUND Factory Name Range Factory Name Range High Devi STA Amp Scale 0x5Eh Carrier Mute ON/OFF STA Woofer Scale 0x6Eh Volume Curve Type1 STA Speaker EQ ON/OFF Pilot Level High Thld 0x30h STA Sub Woofer Pilot Level Low Thld 0x10h STA EQ CheckSum TW 0x4772B6...
  • Page 81 4. Troubleshooting Factory Name Data Range SCC Mode SSC ON/OFF SSC Input Data Sscc Const sSCC Hx sSCC Hy sSCC Lx sSCC Ly pSCC Const pSCC Hx pSCC Hy pSCC Lx pSCC Ly SCC Source Data Swap 4-41...
  • Page 82 4. Troubleshooting Factory Name Range Factory Name Range Test Pattern FBE Pattern Sel LOGIC Pattern Sel LOGIC Level Sel READ PRE_PATT_SEL READ POST_PATT_SEL Reading PC Mode LDAsic Pattern Sel FRCS Patt before DDR FRCS Patt after DDR FRCS PC Mode On/Off Failure Panel Auto Setting Press ▶...
  • Page 83 4. Troubleshooting Expert Factory Name Data Range N/D ADJ Source ADC/WB Factory Name ADC Target ADC Result White Balance Factory Name Data Range AV Calibration Failure Comp Calibraion Failure PC Calibration Success HDMI Calibration Success ADC Target Factory Name Range Factory Name Range 1st_AV_Low...
  • Page 84 4. Troubleshooting ADC Result Factory Name Data Range 1st_Y_GH 1st_Y_GL 1st_Cb_BH 1st_Cb_BL 1st_Cr_RH 1st_Cr_RL 2nd_R_L 2nd_G_L 2nd_B_L 2nd_R_H 2nd_G_H 2nd_B_H White Factory Name Data Range Balance Sub Brightness R-Offset G-Offset B-Offset Sub Contrast R-Gain G-Gain B-Gain Movie R-Offset Movie B-Offset Movie R-Gain Movie B-Gain 4-44...

  • Page 85: White Balance

    4. Troubleshooting 4-4. White Balance 4-4-1. Calibration ADC/WB AV Calibration Comp Calibration PC Calibration HDMI Calibration 4-4-22. Service Adjustment You must perform Calibration in the Lattice Pattern before adjusting the White Balance. Color Calibration „ Adjust spec. 1. Source : HDMI 2.
  • Page 86 4. Troubleshooting Method of Color Calibration (AV) „ 1) Apply the NTSC Lattice (N0. 3) pattern signal to the AV IN 1 port 2) Press the Source key to switch to “AV1" mode 3) Enter Service mode 4) Select the “ADC/WB" and “ADB" menu 5) Select the “AV Calibration"...

  • Page 87: Servicing Information

    4-5. Servicing Information 4-5-1. Upgrading the Software Samsung may offer upgrades for TV’s firmware in the future. Please contact the Samsung call center at 1-800- SAMSUNG (726-7864) to receive information about downloading upgrades and using a USB drive. Upgrades will be possible by connecting a USB drive to the USB port located on your TV.
  • Page 88 1) The message “Does the problem still exist with this test pattern?" is displayed. 2) Press “Yes". This is a TV SET problem. The massage “Contact Samsung’s call center at 1-800-SAMSUNG for assistance." is displayed. 3) Press “No". This is not a TV SET problem.
  • Page 89 1) The message “Does the problem still exist with this sound test?" is displayed. 2) Press “Yes". This is a TV SET problem. The message “Contact Samsung’s call center at 1-800-SAMSUNG for assistance."is displayed 3) Press “No". This is not a TV SET problem.

  • Page 90: Exploded View & Part List

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. UN46C6900VF Exploded View M0013 BA001 M0014 PANEL T0175 F001A T0910 T0175 T0920 T0175 M0027...
  • Page 91 5. Exploded View & Part List 5-1-1. UN46C6900VF Parts List Location No. Code No. Description & Specification Q’ty S.A/S.N.A Remark BA001 BN61-04923A BRACKET-AV;LB700 40,PCM,T0.5,BKN-P824, N F001A BN96-14602B ASSY COVER P-FRONT;UC6900/8000 46,UO,PMM M0013 BN96-13843A ASSY COVER P-REAR;UC6900 46,UO,PCM,BKN-P M0014 BN94-03566A ASSY PCB MAIN;UN46C6900VFXZA...
  • Page 92 5. Exploded View & Part List 5-2. UN46C6900VF Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark BN90-02698M ASSY COVER FRONT;UC6900 46 T0527 AA68-03539A LABEL BAR CODE;65X40mm,ART PAPER...
  • Page 93 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ...3 T0066 BN62-00071A HEAT SINK-ES;22*22*2.5,Ceramic,T2.6,TAPE ...3 T0066 BN62-00072A HEAT SINK-ES;40*40*2.5,Ceramic,T2.6,TAPE ...3 BN97-04380A ASSY SMD;UN46C6900VFXZA,BN94-03566A ..4 0202-001767 SOLDER-CREAM;LST-5710,D20~38,Sn-57Bi-1Ag 4.18 ..4 DS01A 0401-000116 DIODE-SWITCHING;MMSD914T1,100V,200mA,SOD ..4 DS01A 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO...
  • Page 94 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R105 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 ..4 HDR7 2007-000139 R-CHIP;220ohm,5%,1/16W,TP,1005 ..4 AR49 2007-000140 R-CHIP;1Kohm,5%,1/16W,TP,1005 ..4 MR306 2007-000141 R-CHIP;2.2Kohm,5%,1/16W,TP,1005 ..4 R319 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4 R104 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 R102...
  • Page 95 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2007-007724 R-CHIP;40.2ohm,1%,1/10W,TP,1608 ..4 2007-007766 R-CHIP;2Kohm,1%,1/16W,TP,1005 ..4 2007-007798 R-CHIP;10ohm,1%,1/16W,TP,1005 ..4 2007-007947 R-CHIP;36ohm,1%,1/10W,TP,1608 ..4 MR11 2007-008015 R-CHIP;75ohm,1%,1/16W,TP,1005 ..4 2007-008263 R-CHIP;3Kohm,1%,1/16W,TP,1005 ..4 2007-008275 R-CHIP;30Kohm,1%,1/16W,TP,1005 ..4 2007-008391 R-CHIP;6.34Kohm,1%,1/16W,TP,1005 ..4...
  • Page 96 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 AD480 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 ..4 C802 2203-006348 C-CER,CHIP;1000nF,10%,25V,X5R,TP,1608 ..4 C125 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,TP,2012 ..4 2203-006474 C-CER,CHIP;22000nF,20%,6.3V,X5R,2012 ..4 HDC11 2203-006562 C-CER,CHIP;1000nF,10%,10V,X5R,TP,1005 ..4 AD480 2203-006992 C-CER,CHIP;0.33nF,5%,50V,C0G,TP,1005 ..4 AD480 2203-007176...
  • Page 97 M9889 BN63-01798B CLOTH-CLEAN;cloth,180,200,sea blue,ToC ...3 T0527 BN68-00513A LABEL-E,PASS;ALL MODEL,YUPO(110G),50X15, ...3 T0059 BN68-02178A MANUAL FLYER-CARD;COMM,SAMSUNG,eng/spa/c ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,11 L ...3 BN68-02924A MANUAL USERS;UC6900,SAMSUNG,Eng,USA,W/P ...3 BN68-02925A MANUAL FLYER-QSG;UC6900,SAMSUNG,Eng,NORT ...3 BN68-02928A MANUAL FLYER-ECO SENSOR GUIDE;common,SAM ...3 BN96-10788B ASSY ACCESSORY-PREVENT;B6000,nylon66 + W ...3...
  • Page 98 ASSY ACCESSORY-CLAMP;10 LEDTV(40/46/55), ..4 AA65-30023A CLAMPER CORE-CABLE;NYLON-66,BLK ..4 BN68-02909A MANUAL FLYER;power clamper cable, 50x50, ..4 BN69-04419J PACKING-BAG PE;UC5000,LDPE,70,90,Power-C ...3 T0074 BN59-01076A REMOCON;TM1060,SAMSUNG,20PIN SINGLE,49KE M0216 BN90-02594A ASSY STAND;UC7000 46 M0524 BN96-13131A ASSY COVER P-GUIDE STAND;UC7000,PC+ABS G ...3 T0524 6902-001063 BAG PE;LDPE,T0.05,W180,L350,TRP,RECYCLE ...3 T0920 BN61-06221A GUIDE-STAND;UC6500 40inch,PC,G/F 20%,V2,...

  • Page 99: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram UC6900 : 46" „...
  • Page 100 6. Wiring Diagram UC6900 : 55" „...

  • Page 101: Connector

    6. Wiring Diagram 6-2. Connector CN1405_FHD (to Panel) C5XX CN1102(to HDMI1) N.C(HVS for LCD) Ch1[0]- HDMI1_RX2+ HDMI1_RXCLK+ HDMI1_RX2- HDMI1_RXCLK- HDMI1_RX1+ HDMI_CEC N.C. Panel_VCC HDMI1_RX1- HDMI1_DDC_SCL LVDS_SEL Panel_VCC HDMI1_RX0+ HDMI1_DDC_SDA SDA_I(for TCON) Panel_VCC HDMI1_RX0- HDMI1_5V WP(EEPROM) Panel_VCC Panel_VCC CN1103(to HDMI2) HDMI2_RX2+ HDMI2_RXCLK+ SCL_I(for TCON) Ch2[0]-...
  • Page 102 6. Wiring Diagram CN902(to PC Sound) CN801(to Component1) COMP1_PR PC_SR_IN COMP1_SR_IN PC_SL_IN COMP1_SL_IN COMP1_PB IDENT_COMP1 COMP1_SL_IN CN1302(to Speaker) COMP1_Y/VIDEO1_ COMP1_SR_IN CVBS IDENT_VIDEO1 PC_SL_IN COMP1_PR HDMI2_RX0- HDMI2_5V OP1301(to Optical Jack) CN401(to Function/IR) KEY_INPUT1 KEY_INPUT2 A3.3V_PW LED_STB CN1202(to SIDE USB1) MSCL_A5V LED_CNTR USB0_VCC_PW USB_DP MSDA_A5V...

  • Page 103: Connector Functions

    6. Wiring Diagram 6-3. Connector Functions Connector Functions Supply power from SMPS to Main Board. CNM801   CN201 CN1902   T-CON The LVDS signal transfered from Main Board to Panel. CNL803   CN2001 Main Board controls LED Driver for Local Dimming. 6-4.

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