Samsung BN68-00951A-00 Spécifications

SERVICEManualTFT-LCD TV Contents1. Precautions2. Product specications3. Disassembly and Reassembly4. Troubleshooting5. Wiring DiagramLCD-TVLN**D450G1

2-4 2. Product specicationsModel LN32D450G1G (HD)FeatureDigital-TV, RF, 2-HDMI, 2-Component, 2-A/V, 1-USB2.0, D-SUB ሪBrightness: 400 cd/m ሪ2High Cont

2-52. Product specicationsModel LN32D450G1M (HD)FeatureDigital-TV, RF, 2-HDMI, 2-Component, 2-A/V, 1-USB2.0, D-SUB ሪBrightness: 400 cd/m ሪ2High Contr

2-6 2. Product specications2-3. Specication Comparison to Old ModelsModelLD4G (HD)LN**D450G1G_MLC4E / LC5F / LC5KLN**C4*0E*M / LN**C530F1M / LN**C55

2-72. Product specications2-4. Detail Factory OptionIf you replace the main board with new one, please change the factory option as well. The options

2-8 2. Product specications2-5. Media Play2-5-1. Using the Media Play FunctionThis function enables you to view and listen to photo (JPEG), audio le

2-92. Product specications2-5-2 Supported FormatsSupported Subtitle Formats Name File extension FormatMPEG-4 time-based text .ttxt textSAMI .smi HTM

2-10 2. Product specicationsOther Restrictions NOTE ※If there are problems with the contents of a codec, the codec will not be supported. -If the in

2-112. Product specications2-6. AccessoriesProduct Description Code. No RemarkRemote Control AA59-00486ASamsung Electronics Service centerPower Cord

3-13. Disassembly and Reassembly3. Disassembly and ReassemblyThis section of the service manual describes the disassembly and reassembly procedures fo

3-2 3. Disassembly and ReassemblyDescription Inch Picture Description ScrewsRemove stand.3. 26"32"Remove the screws of rear-cover. 4. 26&quo

Contents1. Precautions ... 1-11-1. Safety P

3-33. Disassembly and ReassemblyDescription Inch Picture Description ScrewsLift up the rear-cover.5. Remove the left and right speaker.6. Remove the s

3-4 3. Disassembly and ReassemblyDescription Inch Picture Description ScrewsRemove the screws of stand link. 8. 26": 2 EA 32": 5 EA Remove

3-53. Disassembly and Reassembly3-2. Stand AssemblyRear cover screws Stand Guide screws-Inch Rear cover screws Stand Guide screws26"- - 6002-0012

4-14. Troubleshooting4. Troubleshooting4-1. TroubleshootingCheck the various cable connections rst.1. Check to see if there is a burnt or damaged cab

4-2 4. Troubleshooting4-1-2. No PowerSymptomThe LEDs on the front panel do not work when connecting the power cord. -The SMPS relay does not work when

4-34. TroubleshootingDiagnosticsNoA power is supplied to set?Check a other function (No picture part).Replace a LCD Panel.Caution Make sure to disconn

4-4 4. Troubleshooting4-1-3. No Video_Analog PC signalSymptom Audio is normal but no picture is displayed on the screen. -Major checkpointsCheck the P

4-54. TroubleshootingLocation (Main) - TOPBD404R805 R804R806BD405ODD_TXCLK-ODD_TXCLK+EVEN_TXCLK-EVEN_TXCLK+

4-6 4. TroubleshootingWAVEFORMS 1PC input (V-sink, H-sink, R / G / B)2LVDS output

4-74. Troubleshooting4-1-4. No video_HDMI1, 2 - Digital signalSymptom Audio is normal but no picture is displayed on the screen. -Major checkpointsChe

This Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicable International and/or

4-8 4. TroubleshootingLocation (Main) - TOPODD_TXCLK-ODD_TXCLK+EVEN_TXCLK-EVEN_TXCLK+Pin #7Pin #12

4-94. TroubleshootingWAVEFORMS 3HDMI input (RX_Data, RX_Clk)2LVDS output

4-10 4. Troubleshooting4-1-5. No Video_Tuner - CVBSSymptom Audio is normal but no picture is displayed on the screen. -Major checkpointsCheck the Tune

4-114. TroubleshootingLocation (Main) - TOPODD_TXCLK-ODD_TXCLK+EVEN_TXCLK-EVEN_TXCLK+Location (Main) - BOTTOM#3#5

4-12 4. TroubleshootingWAVEFORMS 2LVDS output

4-134. Troubleshooting4-1-6. No Video_Tuner DTVSymptom Audio is normal but no picture is displayed on the screen. -Major checkpointsCheck the DTV sour

4-14 4. TroubleshootingLocation (Main) - TOPODD_TXCLK-ODD_TXCLK+EVEN_TXCLK-EVEN_TXCLK+Location (Main) - BOTTOM#3#5

4-154. TroubleshootingWAVEFORMS 2LVDS output

4-16 4. Troubleshooting4-1-7. No Video_Video CVBSSymptom Audio is normal but no picture is displayed on the screen. -Major checkpointsCheck the Video

4-174. TroubleshootingLocation (Main) - TOPODD_TXCLK-ODD_TXCLK+EVEN_TXCLK-EVEN_TXCLK+R821R816R814R809

1-11. Precautions1. Precautions1-1. Safety PrecautionsFollow these safety, servicing and ESD precautions to prevent damage and to protect against pote

4-18 4. TroubleshootingWAVEFORMS 4CVBS OUT (Grey Bar)2LVDS output

4-194. Troubleshooting4-1-8. No Video_ComponentSymptom Audio is normal but no picture is displayed on the screen. -Major checkpointsCheck the Componen

4-20 4. TroubleshootingLocation (Main) - TOPODD_TXCLK-ODD_TXCLK+EVEN_TXCLK-EVEN_TXCLK+R821R815R814R809R810R817R808R816

4-214. TroubleshootingWAVEFORMS 5Compnent_Y (Gray scale) / Pb / Pr (Color bar) 2LVDS output

4-22 4. Troubleshooting4-1-9. No SoundSymptom Video is normal but there is no sound. -Major checkpointsWhen the speaker connectors are disconnected or

4-234. TroubleshootingLocation (Main) - TOPBD209R550 R549R419R420R+, R-, L+, L-R525 R524WAVEFORMS 7Speaker out

4-24 4. Troubleshooting4-2. FunctionControl the sensitivity of function key is available in Factory mode.OptionControlSVCExpertADC / WBAdvancedSub Opt

4-254. Troubleshooting4-3. Factory Mode Adjustments4-3-1. Entering Factory ModeIf you do not have Factory remote- control -MUTEPower OFF 1 8 2 Power O

4-26 4. Troubleshooting4-3-2. Factory DataLD450 OptionFactory Menu Name Data Range RemarkFactory Reset -Type26A6AH0CNONE / 19A6TH0C / 19I6TH0C / 22D

4-274. TroubleshootingWatchdog ON ON / OFFWD Count 0 0 ~ 255Dimm Type EXT xedLvds Format JEIDA JEIDA / VESA / 19INCHLanguage_Arbic US KR / US / EU In

1-2 1. Precautions1-2. Servicing PrecautionsWARNING: An electrolytic capacitor installed with the wrong polarity might explode.Caution: Before servic

4-28 4. TroubleshootingEER ResetInfo+fatoryNVR All Clear OFFInfo+fatorySpread SpectrumLVDS Spread ON ON / OFF Info+fatoryPeriod 40K 30K / 40K / 50K /

4-294. TroubleshootingY0 TH 20 0 ~ 255 Info+fatoryY1 TH 20 0 ~ 255 Info+fatoryY2 TH 20 0 ~ 255 Info+fatoryY3 TH 20 0 ~ 255 Info+fatoryY4 TH 20 0 ~ 255

4-30 4. TroubleshootingChannel Type ATV ATV / DTV / CATV / CDTVPower On Volume 10 0 ~ 100Min Volume 0 0 ~ 100Max Volume 100 0 ~ 100Panel Button Lock U

4-314. TroubleshootingSPDIF PCM Gain -9dB -10dB ~ 0dB Info+fatoryBTSC Mono Prescale 0 -10 ~ 10 Info+fatoryBTSC streo Prescale 0 -10 ~ 10 Info+fatorySA

4-32 4. TroubleshootingHDMI ROBIN ON ON / OFF Info+fatoryHDMI Callback OFF ON / OFF Info+fatoryHDMI CTS Thld 8 0 ~ 15 Info+fatoryHDMI CTS Cnt1 1 0 ~ 1

4-334. TroubleshootingSVCFactory Menu Name Data Range RemarkTest PatternPattern Sel OFFOFF / White / Grey / Black / Red / Green / BlueLogic Pattern Se

4-34 4. TroubleshootingMaster Lock_1A_Modulation_1A_Code Rate_1A_Timer InterLeave_1A_Segments Num_1A_Ber_1B_Modulation_!B_Code Rate_1B_Timer InterLeav

4-354. Troubleshooting1st_PC_Delta 2 0 ~ 72nd_AV_R_Low 4 xed2nd_AV_G_Low 4 xed2nd_AV_B_Low 4 xed2nd_AV_R_High 940 xed2nd_AV_G_High 940 xed2nd_AV_

4-36 4. Troubleshooting2nd_B_H 49 0 ~ 255WBSub Brightness 128 0 ~ 1023R_Offset 512 0 ~ 1023G_Offset 512 0 ~ 1023B_Offset 512 0 ~ 1023Sub Contrast 128

4-374. Troubleshooting4-4. White Balance - Calibration4-4-1. White Balance -CalibrationADC / WB AV CalibrationComp CalibrationPC CalibrationHDMI Calib

1-31. Precautions1-4. Installation PrecautionsFor safety reasons, more than a people are required for carrying the product.1. Keep the power cord away

4-38 4. TroubleshootingMethod of Color Calibration (Component) Apply the 720p Lattice (N0. 6) pattern signal to the Component IN 1 port.1. Press the

4-394. TroubleshootingLN26D450G1G / LN26D450G1M P - ModeAdjustment Coordinate CA - 210x y Y (Luminance) T (K) + MPCD[Dynamic Cool1]HDMICompCVBSH / L

4-40 4. Troubleshooting4-5. Servicing InformationTo RS232C control1. Port: COM# (Serial)Bit rate: 38400Data Bit: 8 bitParity: NoneStop Bits: 1Flow Con

4-414. Troubleshooting4-6. Software UpgradeSoftware Upgrade can be performed by downloading the latest rmware from samsung.com to a USB memory device

4-42 4. Troubleshooting4-7. Rear Cover DimensionModel 1 2 3 4 5 6LN26D450G1GLN26D450G1M203.3 (mm) 61.4 (mm) 110.2 (mm) 431.4 (mm) 200 (mm) 100 (mm)LN3

5-15. Wiring Diagram5. Wiring Diagram5-1. Wiring DiagramHD Model T-CONMain BoardSpeakerCN302CN1201IP BoardDriverCN201CN1602_HDSpeakerCNI802CN801Funct

5-2 5. Wiring Diagram5-2. Connector59182376101141 CN201 (To Powr board)1 B5 V 8 GND2 SW_POWER 9 B12VS3 B5 V 10 SW_INVERTER4 A5 V 11 B13 V5 GND 12 NC6

5-35. Wiring Diagram3 CN301 (MONITOR OUT)1 GND 5 NC2 OUT_R 6 GND3 OUT_R 7 NC4 GND4 CN302 (SPEAKER)1 R+ 3 L+2 R- 4 L-5 CN1201 (FUNCTION)1 IR 5 MSDA2 GN

5-4 5. Wiring Diagram5-3. Connector FunctionsConnector FunctionsCN201 ↔ IP CN801 Supply main power and dimming signal from IP board to Main Board.CN16

2-12. Product specications2. Product specications2-1. Model ComparisonModel Inch LD450Front ViewAllDetail ViewAllAllFront Color All ToC RED BlackDim

2-2 2. Product specications2-2. Feature & SpecicationsModel LN26D450G1G (HD)FeatureDigital-TV, RF, 2-HDMI, 2-Component, 2-A/V, 1-USB2.0, D-SUB ሪ

2-32. Product specicationsModel LN26D450G1M (HD)FeatureDigital-TV, RF, 2-HDMI, 2-Component, 2-A/V, 1-USB2.0, D-SUB ሪBrightness: 400 cd/m ሪ2High Contr