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Samsung UN46D7000LFXZP Service Manual
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Samsung UN46D7000LFXZP Service Manual

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SERVICE
TFT-LCD TV
UN46D7000LF / UN55D7000LF
LED-TV
Chassis : U53A
Model
: UN46D7000LF
UN55D7000LF
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 UN46D7000LFXZP

  • Page 1 LED-TV Chassis : U53A Model : UN46D7000LF UN55D7000LF SERVICE Manual TFT-LCD TV Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Wiring Diagram UN46D7000LF / UN55D7000LF...

  • 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. Model Comparison ......................2-1 2-2. Feature & Specifications ....................2-2 2-3.
  • Page 3 This Service Manual is a property of Samsung Electronics Co.,Ltd. © 2011 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 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. Model Comparison Model UD7000LF UC7000WF Front view Detail view Front Color U-W-Milky Titan Black Without Stnand 41.27 1.04 23.87 1.04 25.71 46” Dimensions With Stand 41.27 10.89 26.89 11.99 28.6 W x D x H Without Stnand 48.53 1.17...

  • Page 8: Feature & Specifications

    2. Product specifications 2-2. Feature & Specifications Model UN46D7000LF Feature Digital-TV, RF, 4-HDMI, 1-Component, 1-A/V, 3-USB2.0(Media Play), D-SUB , LAN ሪ Brightness : Mega Contrast ሪ PIP(in HDMI 1, 2, 3, 4, Component 1, PC Mode and Sub picture is available only in TV mode(DTV/ATV)) ሪ...
  • Page 9 2. Product specifications Model UN55D7000LF Feature Digital-TV, RF, 4-HDMI, 1-Component, 1-A/V, 3-USB2.0(Media Play), D-SUB , LAN ሪ Brightness : Mega Contrast ሪ PIP(in HDMI 1, 2, 3, 4, Component 1, PC Mode and Sub picture is available only in TV mode(DTV/ATV)) ሪ...

  • Page 10: Spec Comparison To The Old Models

    2. Product specifications 2-3. Spec Comparison to the Old Models UD7X UC7W Model (UN46D7000LF / UN55D7000LF) (UN46C7000WF / UN55C7000WF) Design Display Type LED TV LED TV Built-in Tuner Resolution 1920 x 1080 1920 x 1080 LCD Panel TFT LCD Panel 240Hz TFT LCD Panel 240Hz Screen Size 46"...

  • Page 11: Detail Factory Option

    2. Product specifications 2-4. 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" and "Front Color". 2-4-1. UD7000 Model Name UN46D7000LF UN55D7000LF Vendor Panel CODE...

  • Page 12: New Functions Explanation

    2. Product specifications 2-5. New Functions Explanation 2-5-1. Smart Hub '11 Smart Hub vs '10 Internet@TV „ '11 Smart Hub  C oncepts and Features Launcher : Internet TV, Media Play, Content Button  S earch All : Provides integrated search results for a variety of areas  F ull Browser : PC's Web browser, such as access to common web site content and applications so you can...
  • Page 13 2. Product specifications Smart Hub Concepts „ Gateway to access all type of diverse content • It's all integrated to guide you to easier diverse entertainment choice • Control your entertainment life with easy and simple user friends UI • Access to driverse Apps that are adding every day •...
  • Page 14 2. Product specifications 2-5-2. Full Browser Concepts and Features „ Full Browser ? Using this App., you can contact the web site and contents just like web browser of PC. 1 Favorite - Show the list of sites that user frequently accessed.(text list or thumbnail) - User can export and import favorites list using USB.
  • Page 15  Your Movie: recommended movie or TV program  Top Application: popular Application list  Top Searched: popular searsh list  Search History The application provides Web and SNS based search engine.  YouTube  Facebook  Your Movie  Samsung Apps  AllShare  Web...
  • Page 16 „ AllShare™ connects your TV and compatible Samsung mobile phones/ devices through a network. On your TV, you can view call arrivals and SMS messages, and received by your mobile phones. In addition, you can play media contents including videos, photos, and music saved on your mobile phones or the other devices (such as your PC) by controlling them on the TV via the network.
  • Page 17 2. Product specifications Using the Media Function An alarm window appears informing you that media contents (videos, photos, music) sent from a mobile phone will be displayed on your TV. The contents are played automatically 3 seconds after the alarm window appears. If you press the RETURN or EXIT button when the alarm window appears, the media contents are not played.
  • Page 18 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 19 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 20 2. Product specifications Possible Solution Problem • AllShare (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 21 2. Product specifications 2-5-5. Media Play Media Play „ Functions that are not supported when connecting to a PC through a network: - Sorting files by preference in the Photos, Music, and Videos folders. - The � (REW) or μ (FF) button while a movie is playing. - Divx DRM, Multi-audio, embedded captions are not supported.
  • Page 22 2. Product specifications Other Restrictions N NOTE • If there are problems with the contents of a codec, the codec will not be supported. • If the information for a Container is incorrect and the file is in error, the Container will not be able to play correctly. •...
  • Page 23 2. Product specifications 2-5-6. 3D Display What is 3D Display? „ • A system that display 3D images artificially • How ?  Using binocular time delay 1 Left eye recognizes left image, right eye recognizes right image. 2 Human eyes be far away each other 65mm horizontally.
  • Page 24 2. Product specifications 3D Supporting Formats „ Internet ATV/AV Comp. A.PC HDMI USB_PC (Photo) (Video) Top-Bottom Over 720P All Resolution Over 720P Over 720P Over 720P All Resolution All Resolution Side by Side Over 720P All Resolution Over 720P Over 720P Over 720P All Resolution All Resolution...
  • Page 25 TV to your AP, a pop-up window appears on the screen notifying you of the failure. If you want to try using Plug&Access again, reset the AP, disconnect the Samsung Wireless LAN Adapter and then try again from Step 1.
  • Page 26 2. Product specifications Possible Solution Problem • Network Setup How do I setup the network? • Click the [Menu] button and open [Setup] to select [Network]. Configure wired or wireless network settings. For details, please refer to the IB. How do I check the network status? •...
  • Page 27 • 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 28: Accessories

    2-6. Accessories Product Description Code. No Remark Warranty Card / Registration Card / Safety Guide Manual (Not available in all location) Cleaning Cloth BN63-01798B Holder-Wire stand BN61-05596A Samsung Electronics Service center Holder-Ring (4ea) BN61-07295A AV Gender BN39-01154H Component Gender BN39-01154W 2-22...

  • Page 29: 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. WARNING: This LED TV contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly and Reassembly Cautions: 1.
  • Page 30 3. Disassembly and Reassemble Description Picture Description Screws Lift up and remove the rear-cover. * Caution : Becareful when you lift up the rear-cover, It’s really sharp. Remove the screws of middle-cover. 6001-002621 (M4, L8, Tapping) Lift up and remove the middle-cover. * Caution: Remove the function cable before removing the middle cover.
  • Page 31 3. Disassembly and Reassemble Description Picture Description Screws Remove the Speakers(R/L). Remove the Wi-Fi Module. 6001-002653 (M3,L6,Machine) Remove the screws of Main Board. 6001-002653 (M3,L6,Machine) * Caution : Disconnect all cable connectors before removing any board.
  • Page 32 3. Disassembly and Reassemble Description Picture Description Screws Remove the screws of IP board. - Remove the IP board. 6001-002653 (M3,L6,Machine) Remove the T-CON Bracket. 6001-002653 (M3,L6,Machine) - Panel 46", 55" Reassembly procedures are in the reverse order of disassembly procedures. ※...

  • Page 33: 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. •...
  • Page 34 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 35 4. Troubleshooting IC2002 IC encoder USB3 USB2 OPTICAL Wi-Fi USB3 CN201 Power HDMI4 IC1202 IC Video process HDMI3 CN1601 LVDS IC801 IC Video decoder HDMI2 CN1201 Function HDMI1 CN301 Speaker Component Ex-Link PC sound CVBS D-sub Audio L/R CN201 PIN 13 PIN 12 PIN 11 PIN 4...
  • Page 36 4. Troubleshooting 4-1-2. How to check fault symptom No Power „ Genoa-P N Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned. The PD board relay does not work when connecting the power cord. Symptom The units appears to be dead.
  • Page 37 4. Troubleshooting Location (Main) Detail PIN11(B13V) IC202 PIN7(B18VS) PIN4(A5V) PIN1(B5V) IC207 IC201 IC203...
  • Page 38 4. Troubleshooting No Video (Analog PC signal) „ Genoa-P N 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 PC source Major Check the Genoa-P checkpoints...
  • Page 39 4. Troubleshooting Location (Main) Detail IC801 CN401...
  • Page 40 4. Troubleshooting WAVEFORMS „ 1 PC input (V-sink, H-sink, R/G/B) 2 LVDS output...
  • Page 41 4. Troubleshooting No Video (HDMI - Digital Signal) „ Valencia N 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 HDMI source Major Check the Valencia...
  • Page 42 4. Troubleshooting Location (Main) Detail IC1202 IC601 CN1601 4-10...
  • Page 43 4. Troubleshooting WAVEFORMS „ 1 PC input (V-sink, H-sink, R/G/B) 2 LVDS output 4-11...
  • Page 44 4. Troubleshooting No Video (Tuner_CVBS) „ Genoa-P N 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 Check the Genoa-P checkpoints...
  • Page 45 4. Troubleshooting Location (Main) Detail IC1202 TU701_HN CN1601 4-13...
  • Page 46 4. Troubleshooting WAVEFORMS „ 1 CVBS OUT (Grey Bar) 2 LVDS output 4-14...
  • Page 47 4. Troubleshooting No Video (Tuner DTV) „ Genoa-P N 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 Check the Tuner, Check the Valencia.
  • Page 48 4. Troubleshooting Location (Main) Detail IC1202 TU701_HN CN1601 4-16...
  • Page 49 4. Troubleshooting WAVEFORMS „ 1 LVDS output 2 CH_CLK, CH_VALID 4-17...
  • Page 50 4. Troubleshooting No Video (Video CVBS 1, 2) „ Valencia N 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.
  • Page 51 4. Troubleshooting Location (Main) Detail IC1202 R528 CN1601 4-19...
  • Page 52 4. Troubleshooting WAVEFORMS „ 1 CVBS OUT (Grey Bar) 2 LVDS output 4-20...
  • Page 53 4. Troubleshooting No Video (Component) „ Genoa-P N 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 Check the Genoa-P checkpoints...
  • Page 54 4. Troubleshooting Location (Main) Detail R437 CN444 IC1202 CN404 R442 CN1601 4-22...
  • Page 55 4. Troubleshooting WAVEFORMS „ 1 Compnent_Y (Gray scale) / Pb / Pr (Color bar) 2 LVDS output 4-23...
  • Page 56 4. Troubleshooting No Sound (1.Speaker 2.Monitor_out, 3.Optical) „ Genoa-P N 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 When the sound processing part of the Main Board is not functioning.
  • Page 57 4. Troubleshooting Location (Main) Detail IC1202 IC302 C414 CN404 C506 C412 C409 C508 CN402 CN506_UBA C410 4-25...
  • Page 58 4. Troubleshooting WAVEFORMS „ 1 MCLK / LRCLK / PCM_I2C_DATA 2 Speaker / Monitor OUT , SPDIF OUT 4-26...

  • Page 59: Pd Board Diagnosis

    4. Troubleshooting 4.2. PD BOARD DIAGNOSIS SMPS output diagnosis „ Measure voltage at below locations for SMPS output diagnosis. BD250 OVD_LEVEL BD252 OVD_ON_OFF BD275 BD210 B13V BD209 B13V BD208 B13V BD256 B18VS BD201 B18VS BD206 BD205 BD204 BD202 SW_Power_Out BD203 Maximum distance from TV that 3D glass operates according to the angle „...

  • Page 60: Alignments And Adjustments

    4. Troubleshooting 4-3. Alignments and Adjustments 4-3-1. 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 61: Factory Mode Adjustments

    4. Troubleshooting 4-4. Factory Mode Adjustments 4-4-1. 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 ● If you have Factory remote-control INFO Factory Some items are not available without a factory remote...

  • Page 62: Factory Data

    4. Troubleshooting 4-5. Factory Data Option Factory Menu Name Data Range Remark Factory Reset Type 46A2UF7E/55A2UF7E Local set Model UD7000 TUNER SEC_Si2173 Light Effect Ch table … Country Front Color W-Milky Control Factory Menu Name Data Range Remark EDID EDID ON/OFF EDID WRITE ALL …...
  • Page 63 4. Troubleshooting NETWORK Support Int-Wifi IPERF Stopped Info Link Country None Info Link Server Type development TTX List … TTX Group … ND ADJ Support 24Px4 Support Power Indicator Support BD Wise Support RF Remocon Support Data Service Support PVR Support 3D Support Gemstar Support WSS Support...
  • Page 64 4. Troubleshooting DDR SSC Value Napoli LVDS SSC On/Off Napoli LVDS SSC MFR Napoli LVDS SSC MRR Napoli DDR SSC ON/OFF Napoli DDR SSC MFR Napoli DDC SSC MRR DDR Margin A CTRL_OFFSET_0_3 A CTRL_OFFSET_D B CTRL_OFFSET_0_3 B CTRL_OFFSET_D H.264 Margin MPEGMargin 1000 TunerMargin...
  • Page 65 4. Troubleshooting S.DEV1 Checksum 0x0000 EEPROM RESET EER RESET NVR All Clear KEY SENSITIVITY NotUsed PDP Option LOGIC CONNECT PIXEL SHIFT TEST PANEL VERSION PANEL INCH PANEL TYPE PANEL TEMPERATURE LOGIC SW VERSION LOGIC SW CHECKSUM SAPC TIMER APC SPEED Real 100 Hz Support PLG_SHOP Shop Option...
  • Page 66 4. Troubleshooting Carrier Mute Volume Curve Type1 Pilot Level High Thld 0x30h Pilot Level Low Thld 0x10h Chattering Cnt FM Prescale 0x14h AM Prescale 0x1Ah NICAM Prescale 0x14h Amp Volume 0xCBh Amp Scale 0x3Dh AMP Speaker EQ AMP EQ CheckSum 0xBCC084 AMP PEQ Test Ready...
  • Page 67 4. Troubleshooting HDMI HOT PLUG Disable HOTPLUG SWITCHING Boot CLK TERMDURATION 300ms HOT PLUG OFF HOLD TIME 1200ms HDMI FLT CNT SIG 100ms HDMI FLT CNT LOS 100ms UNSTABLE BAN CNT 1250ms HDMI Err Cnt HDMI ROBIN HDMI Callback HDMI CTS Thld HDMI CTS Cnt1 HDMI 3D Det TMDS_EQ2_Boost...
  • Page 68 4. Troubleshooting pSCC Hx pSCC Hy pSCC Lx pSCC Ly SCC Source Data SWAP Factory Menu Name Data Range Remark Test Pattern LOGIC Pattern Sel LOGIC Level Sel LDAsic Pattern Sel GenaoP Pattern Sel GenoaS Pattern Sel Napoli Pre Test Pattern Napoli Post Test Pattern Napoli FDISPLAY ON/OFF Napoli PC Mode ON/OFF...
  • Page 69 4. Troubleshooting A_Segments Num_0 A_BER_0 B_Modulation_0 B_Code Rate_0 B_Timer InterLeave_0 B_Segments Num_0 B_BER_0 C_Modulation_0 C_Code Rate_0 C_Timer InterLeave_0 C_Segments Num_0 C_BER_0 MICOM UPGRADE Temp Last Temp Read DDC Version 0x40519 DDC_CHK_SEL DDC_Check_Total IR_ON_OFF 0xaa BT ADDRESS BT UPGRADE SVC Reset Expert Factory Menu Name Data...
  • Page 70 4. Troubleshooting 1st_COMP_Y_High 1st_COMP_Cb_High 1st_COMP_Cr_High 1st_COMP_Delta 1st_PC_Low 1st_PC_High 1004 2nd_AV_Low 2nd_AV_High 2nd_PC_Low 2nd_PC_High 2nd_Delta ADC Result 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 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...
  • Page 71 4. Troubleshooting BM_slope BM_start BM_start_max Lfunc_gain Hfunc_gain ACR-Offset Skin-UV FBE Sub color M-Skin-UV M-Sub Color N_Skin_UV N_Sub_Gamma Color Gamut LFUNC_TH1 LFUNC_TH2 LFUNC_TH3 LFUNC_OUT2 LFUNC_OUT3 LFUNC_OUT4 LFUNC_OUT5 UFUNC_TH1 UFUNC_TH2 UFUNC_TH3 UFUNC_OUT2 UFUNC_OUT3 UFUNC_OUT4 UFUNC_OUT5 PPHC_Red PPHC_Green PPHC_Blue PPHC_Cyan PPHC_Magenta PPHC_Yellow WB Movie W/B MOVIE ON/OFF MODE Color Tone...
  • Page 72 4. Troubleshooting N_Roffset N_Boffset W1_Rgain W1_Bgain W1_Roffset W1_Boffset W2_Rgain W2_Bgain W2_Roffset W2_Boffset Movie Contrast Movie Bright Movie Color Movie Sharpness Movie Tint Movie Backlight Movie Gamma M_Sub_Gamma HDMI Black Level SubSetting Gamma 0.95 PWM Max PWM Mid PWM Min Contrast Dimming 7.5 IRE NTSC 7.5 IRE OFFSET 48Hz Enable...
  • Page 73 4. Troubleshooting Auto_Yellow_G Auto_Yellow_B Auto_Cyan_R Auto_Cyan_G Auto_Cyan_B Auto_Magenta_R Auto_Magenta_G Auto_Magenta_B EPA 3D Standard Contrast Standard Brightness Standard Sharpness Standard Color Standard Tint Standard Backlight 3D Contrast 3D Brightness V_3D PWM Delay_60 V_3D ANA Delay_60 V_3D PWM Delay_50 V_3D ANA Delay_50 Motion plus Delay Home Delay Shop Delay...
  • Page 74 4. Troubleshooting bl_range AR_ADC PHASE SOG_BW SSC_PC RGB_DLY YC_Delay PAL_BG PAL_DK PAL_I PAL_M PAL_N SECAM_BG SECAM_DK SECAM_L NTSC_358 NTSC_443 AV_PAL AV_PAL_M AV_PAL_N AV_SECAM AV_NT358 AV_NT443 AV_PAL60 CH_DP BD_MAX_PERCENT_X BD_MAX_PERCENT_Y BD_DETAIL_AMT_MAX BD_TOUCH_SUPP BD_TOUCH_SUP_INV DR_SIGMA_FIL_GAIN DR_GAIN_IN_ETE SD2HD_Metric Sharpness Pre_GainH1 Pre_GainH2 Pre_GainH3 Pre_GainV1 Pre_GainV2 Pre_GainV3 Post_GainH1...
  • Page 75 4. Troubleshooting Post_GainH2 Post_GainH3 Post_GainV1 Post_GainV2 Post_GainV3 Post_GainPE1 Post_GainPE2 Post_GainPV1 Post_GainPV2 CTI_Gain Pre_LTIH LTI_H LTI_V PRE_CORING_H PRE_CORING_V POST_CORING Pre_TOT Post_TOT SH Sub Color Sharpness_LNA S1_Pre_GainH1 S1_Pre_GainH2 S1_Pre_GainH3 S1_Pre_GainV1 S1_Pre_GainV2 S1_Pre_GainV3 S1_Post_GainH1 S1_Post_GainH2 S1_Post_GainH3 S1_Post_GainV1 S1_Post_GainV2 S1_Post_GainV3 S1_Post_GainPE1 S1_Post_GainPE2 S1_Post_GainPV1 S1_Post_GainPV2 S2_Pre_GainH1 S2_Pre_GainH2 S2_Pre_GainH3...
  • Page 76 4. Troubleshooting S2_Pre_GainV3 S2_Post_GainH1 S2_Post_GainH2 S2_Post_GainH3 S2_Post_GainV1 S2_Post_GainV2 S2_Post_GainV3 S2_Post_GainPE1 S2_Post_GainPE2 S2_Post_GainPV1 S2_Post_GainPV2 S3_Pre_GainH1 S3_Pre_GainH2 S3_Pre_GainH3 S3_Pre_GainV1 S3_Pre_GainV2 S3_Pre_GainV3 S3_Post_GainH1 S3_Post_GainH2 S3_Post_GainH3 S3_Post_GainV1 S3_Post_GainV2 S3_Post_GainV3 S3_Post_GainPE1 S3_Post_GainPE2 S3_Post_GainPV1 S3_Post_GainPV2 LNA_Plus Synctip_Noise LNA+_Yfilter FRCS 4-44...
  • Page 77 4. Troubleshooting FRCS LVDS Format FRCS LVDS BitWidth FRCS LVDS Sequence FRCS Hangup Detection FRCS FMD Demo LDAsic R_LD4_L3DD_RATIO R_LD4_LD_ON R_DELAY R_ALL_READ R_LVDS_TX_FMT R_LVDS_SW EmitOn EmitStartPosi60 EmitStartPosi50 EmitStartPosi48 3DSyncVstart60 3DSyncVend60 3DSyncVstart50 3DSyncVend50 3DSyncVstart48 3DSyncVend48 2D3D Focus 2D3D Depth1 2D3D Depth2 2D3D Depth3 2D3D Depth4 2D3D Depth5...
  • Page 78 4. Troubleshooting POST_FDISPLAY RAMP_SPEED POST_RAMP_SPEED LVDS_RX_FMT LVDS_TX_FMT LVDS_RX_BIT LVDS_TX_BIT POST_OUT1_ORDER POST_OUT2_ORDER POST_OUT3_ORDER POST_OUT4_ORDER CROSS_PATTERN EnableFB HMVSRMargin_2X_H HMVSRMargin_2X_M HMVSRMargin_2X_L VMVSRMargin_2X HSADPercentT1_2X HSADPercentT2_2X HMVSRMargin_FILM_H HMVSRMargin_FILM_M HMVSRMargin_FILM_L VMVSRMargin_FILM HSADPercentT1_FILM HSADPercentT2_FILM LEDDriver VSYNC_DELAY_3D_50 VSYNC_DELAY_3D_60 FRCQ Option SSC_OnOff SSC_Width SSC_Freq FMD_Demo CSB Vertical CSB Horizontal X_VStabStatVid X_VStabStatF X_VStabCorF...
  • Page 79 4. Troubleshooting X_HaloSizStatF X_HaloSizCorF X_HaloSizSensF Film_Low_SD Film_Medium_SD Film_High_SD Film_Low_HD Film_Medium_HD Film_High_HD Video_Judder_Low Video_Judder_Med Video_Judder_High Hangup Detection Q LVDS Sequence Q LVDS Format Q LVDS bit width PC_Mode_OnOff FRCQ Fallback SensD_Film_Low SensD_Film_Medium SensD_Film_High Rel_Start_Film Rel_Slope_Film H_Len_Start_Film H_Len_Slope_Film V_Len_Start_Film V_Len_Slope_Film SensD_Video Rel_Start_Video Rel_Slope_Video H_Len_Start_Video H_Len_Slope_Video...

  • Page 80: White Balance

    4. Troubleshooting 4-6. White Balance 4-6-1. Calibration ADC/WB AV Calibration Comp Calibration PC Calibration HDMI Calibration 4-6-2. Service Adjustment You must perform Calibration in the Lattice Pattern before adjusting the White Balance. Color Calibration „ Adjust spec. 1. Source : HDMI 2.
  • Page 81 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 82: Software Upgrade

    4. Troubleshooting 4-7. Software Upgrade Software Upgrade can be performed by network connection or downloading the latest firmware from “www. samsung.com” to a USB memory device. By USB „ Insert a USB drive containing the firmware upgrade file, downloaded from “www.samsung.com” into the TV.

  • Page 83: Rs-232C

    4. Troubleshooting 4-8. RS-232C 1. To RS232C Control Port : COM#(Serial) Bit rate : 115200 Data Bit : 8 bit Parity : None Stop Bits : 1 Flow Control : None 2. Description of RS232C Pin# Name Full Name Carrier Detect Received Data Transmitted Data Data Terminal Ready...

  • Page 84: Av Control Code

    4. Troubleshooting 4-9. AV control code Control Item Cmd1 Cmd2 Cmd3 Value Power Power 0x00 0x00 0x00 0x00 General 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 85 4. Troubleshooting Control Item Cmd1 Cmd2 Cmd3 Value Mode Dynamic(Entertain) 0x0b 0x00 0x00 0x00 PICTURE Standard 0x01 Movie 0x02 Natural 0x03 CAL-NIGHT 0x04 CAL-DAY 0x05 BD Wise 0x06 BackLight 0x01 0x00 (0~20) Contrast 0x02 0x00 (0~100) Brightness 0x03 0x00 (0~100) Sharpness 0x04 0x00...
  • Page 86 4. Troubleshooting xvYCC 0x10 0x00 0x01 Motion Lighting 0x11 0x00 0x01 LED Motion Plus 0x07 0x00 On(Normal) 0x01 Cinema 0x02 Ticker 0x03 Picture Color Tone Cool 0x0a 0x00 0x00 Option Normal 0x01 Warm1 0x02 Warm2 0x03 Digital Noise Filter 0x02 0x00 0x01 Medium...
  • Page 87 4. Troubleshooting Smart View II 0x07 Reset Reset Picture 0x0b 0x0b 0x00 0x00 Picture 3D Mode 0x0b 0x0c 0x00 0x00 2D->3D 0x01 Side By Side 0x02 Top Bottom 0x03 Line By Line 0x04 Vertical Line 0x05 Checker BD 0x06 Frame 0x07 Sequence 3D 2D...
  • Page 88 4. Troubleshooting Multi-Track Sound Mono 0x05 0x00 0x00 Stereo 0x01 0x02 Auto Volume 0x06 0x00 0x00 Normal 0x01 Night 0x02 Speaker Select TV Speaker 0x07 0x00 0x00 External Speaker 0x01 Sound Select Main 0x08 0x00 0x00 0x01 Sound Reset Sound Reset 0x09 0x00 0x00...

  • Page 89: Rear Cover Dimension

    4. Troubleshooting 4-10. Rear Cover Dimension 46" Cover MEDDLE & Rear Dimmension 55" Cover MEDDLE & Rear Dimmension Cover-Rear Area UD7000 40" 46" 55" 200 x 200 400 x 400 400 x 400 Wall Mount (A X B) (C X D) 358.0 x 114.2 324.2 x 79.7 42.00 x 172.2...

  • Page 90: Service Item Code

    4. Troubleshooting 4-11. Service Item Code ITEM LOCATION CODE VIEW HEADER-BOARD TO BOARD CN201 3711-007739 CONNECTOR-FPC/FFC/PIC CN1601 3711-005925 CN402 JACK-PHONE CN502 3722-003158 CN507_US JACK-PHONE CN506_UBA 3722-003208 JACK-PHONE CN404 3722-003207 TUNER TU701_HN BN40-00208A 4-58...
  • Page 91 4. Troubleshooting ITEM LOCATION CODE VIEW HEADER-BOARD TO CABLE CN301 3711-007319 HEADER-BOARD TO CABLE CN701 3711-007571 JACK-MODULAR CN1701 3722-003199 CONNECTOR-DSUB CN401 3701-001724 CN601 CN604 CONNECTOR-HDMI 3701-001736 CN618 CN602 CONNECTOR-OPTICAL OP401 3707-001104 CN1501 JACK-USB CN1502 3722-003044 CN1503 46" : BN94-04251A ASSY PCB MAIN 55"...
  • Page 92 4. Troubleshooting ITEM LOCATION CODE VIEW 46" : BN44-00427A IP Board 55" : BN44-00428A 46" : BN96-16454A T-CON 55" : BN96-16493A 46" : BN96-16721A ASSY STAND 55" : BN96-16959A FUNCTION IR & 3D Board BN96-18099A Touch function BN96-18232E BT RF-Module BN96-17107B Lead connector 46"...

  • Page 93: Wiring Diagram

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

  • Page 94: Connector

    5. Wiring Diagram 5-2. Connector CN1405_FHD (to Panel) CN603(to HDMI2) Ch3[0]- HDMI2_RX2+ HDMI2_RXCLK+ SDA_NAPOLI Ch1[4]+ HDMI2_RX2- HDMI2_RXCLK- NAPOLI_PWM1 Ch1[4]- HDMI2_RX1+ HDMI_CEC SCL_NAPOLI Ch1[3]+ Ch1[3]- HDMI2_RX1- HDMI2_DDC_SCL NAPOLI_PWM2 HDMI2_RX0+ HDMI2_DDC_SDA SDA_PANEL Ch1CLK+ PANEL_I2C_SW Ch1CLK- HDMI2_RX0- HDMI2_5V EMITTER SYNC CN604(to HDMI3) NAPOLI_VSYNC Ch1[2]+ HDMI3_RX2+ HDMI3_RXCLK+...
  • Page 95 5. Wiring Diagram CN402(to PC Sound) CN201(to Power board) DGND PC_SR_IN SW_POWER_OUT PWM_DIM2_CPLD_OUT PC_SL_IN OVD_ON_OFF PWM_DIM3_CPLD_OUT DGND OVD_LEVEL CN301(to Speaker) DGND PWM_DIM4_CPLD_OUT B18VS SSTT_LEFT DGND SDATA_LEFT PC_SL_IN B18VS VSYNC_IN_LEFT SW_INVERTER SEN0_LEFT OP401(to Optical Jack) B13V SCLK_LEFT B13V DGND B13V SDA_LDRX CN1503(USB1) PWM_DIM1_CPLD_OUT SCL_LDRX...

  • Page 96: Connector Functions

    5. Wiring Diagram 5-3. Connector Functions Connector Functions CN201  CNM802 Supply power from SMPS to Main Board. The LVDS signal transfered from Main Board to Panel. CN1601  CN505 5-4. Cables Main-SMPS Main-Tcon 46" : BN39-01478B 46" : BN96-17116J Code 55"...

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