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LCD-TV Chassis : GPY40SEN GPY46SEN GRZ52SEN GRZ70SEN Model : LE40F86BD LE46F86BD LE52F96BD LE70F96BD SERVICE Manual TFT-LCD TV Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram 7. Schematic Diagram LE40F86BD/ LE46F86BD/LE52F96BD/ LE70F96BD Refer to the service manual in the GSPN (see the rear cover) for the more information.
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2. Product specifications Model LE46F86BD Feature Digital-TV, RF, 3-HDMI, 1-Component, 1-AV, 1-S-Video, USB2.0(WISELINK), D-SUB � Brightness : 500cd/m � Contrast Ratio : 8000:1 � Response time : 6ms � Dynamic contrast, Super-PVA � PIP(in HDMI 1, 2, 3, Component 1, PC Mode and Sub picture is available only in TV analog mode) �...
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2. Product specifications Model LE52F96BD Feature Digital-TV, RF, 3-HDMI, 1-Component, 1-AV, 1-S-Video, USB2.0(WISELINK), D-SUB � Brightness : 500cd/m � Contrast Ratio : 8000:1 � Response time : 6ms � Dynamic contrast, Super-PVA � PIP(in HDMI 1, 2, 3, Component 1, PC Mode and Sub picture is available only in TV analog mode) �...
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2. Product specifications Model LE70F96BD Feature Digital-TV, RF, 3-HDMI, 1-Component, 1-AV, 1-S-Video, USB2.0(WISELINK), D-SUB � Brightness : 500cd/m � Contrast Ratio : 8000:1 � Response time : 6ms � Dynamic contrast, Super-PVA � PIP(in HDMI 1, 2, 3, Component 1, PC Mode and Sub picture is available only in TV analog mode) �...
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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.
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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...
Film <Motion Judder> <Motion Judder Cancellation> Detection Difference of FRC Board FRC-S (SAMSUNG FRC IC : SDP73), FRC-M (MICRONAS FRC IC : FRC9459M) If you want substitute each other, must change all lower three items. FRC-S FRC-M 1. Main MICOM S/W Program...
2. Product specifications 2-3. Spec Comparison to the Old Models ROSE & PEONY Model (LE40F86BD, LE46F86BD, Tulip(LE40M86BD) LE52F96BD LE70F96BD) Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1920 x 1080 1920 x 1080 LCD Panel TFT LCD Panel 100Hz...
3. Disassembly and Reassemble 3. Disassembly and Reassemble This section of the service manual describes the disassembly and reassembly procedures for the LE40F86BD LCD TV. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly Cautions: 1.
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3. Disassembly and Reassemble Description Picture Description Screws 2. Remove the screws of rear-cover. 3. Lift up the rear-cover.
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3. Disassembly and Reassemble Description Picture Description Screws 4. Remove the screws of Scaler board’s shield case and boards.
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3. Disassembly and Reassemble Description Picture Description Screws 5. Remove the screws of Left/Right, Bottom Left/Bottom Right and center woofer speaker.
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3. Disassembly and Reassemble Description Picture Description Screws 6. Remove the screws of Stand BKLT. Lift up the Stand BKLT. 7. Remove the Side AV Ass’y (only 46”,52”) 8. Remove the Bracket of Boards * Caution: Don’t force yourself on wall mount bracket during disassembly.
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3. Disassembly and Reassemble Description Picture Description Screws 9. Remove the screws on Panel. Reassembly procedures are in the reverse order of disassembly procedures. ※...
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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.
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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.
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1. Precautions 1-4. Installation Precautions For safety reasons, more than two 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.
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5. Exploded View & Part List Memo 5-200...
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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.
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4. Troubleshooting 4-1-1. No Power The LEDs on the front panel do not work when connecting the power cord. The SMPS relay does not work when connecting the power cord. Symptom The units appears to be dead. The IP relay or the LEDs on the front panel does not work when connecting the power cord if the cables are improperly connected or the Main Board or SMPS is not functioning.
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Change a main PCB ass’y Check Local dimming board Change a Local dimming(Rose) PCB ass’y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace a lcd panel? Caution Make sure to disconnect the power before working on the IP board.
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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 SVP-WX checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Power Indicator is off.
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4. Troubleshooting WAVEFORMS Digital Output Data Signal of HDMI(Data)
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Check FRC board(Peony model). Check Local dimming board Change a Local dimming(Rose) PCB ass’y. Check the LVDS cable? Please, Call to Samsung Co. LTD. Replace the LCD panel? Caution Make sure to disconnect the power before working on the IP board.
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Check a connection harness. IC2601? Check Local dimming board Change a Local dimming(Rose) PCB ass’y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace lcd panel? Caution Make sure to disconnect the power before working on the IP board.
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4. Troubleshooting WAVEFORMS CVBS Output Signal 4-10...
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C2622 of IC2601? Check Local dimming board Change a Local dimming(Rose) PCB ass’y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel? Caution Make sure to disconnect the power before working on the IP board. 4-11...
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4. Troubleshooting WAVEFORMS Digital Output Data Analog Signal(Y,C) 4-12...
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4. Troubleshooting 4-1-7. No Sound Symptom Audio is normal but no picture is displayed on the screen. Check the RF Source Major Check the SVP-WX checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Connect a sound cable.
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4. Troubleshooting WAVEFORMS The Signal are Inputed to IC1201 The Signal are Inputed to IC1202 4-14...
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4. Troubleshooting 4-1-8. Defect Analysis ahead of models. Defective image Defective Symptoms No Picture and normal sound in case of defective a local dimming board or a defective connector Another kind of defect LVDS Connector 4-15...
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4. Troubleshooting 4-2. Alignments and Adjustments 4-2-1. General Alignment Instuction Usually, a color LCD-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.
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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 INFO MENU MUTE Power on - If you have Factory remote - control PICTURE ON DISPLAY FACTORY...
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Ready ON/OFF Inch Option 23/26/32/37/40/46/57/27/42/50 52” 40” 46” /52/63/70 Panel Vender AUO_EXT_P / AUO_EXT_N… Digital AMLCD_EXT AMLCD_EXT SAMSUNG/ETRON ETRON ETRON ETRON Panel Type 40”SC100/46”SC100/52”CM 52” CM LED 40” SC100 46” SC100 LED/70”LED Model Option Lily/ Peony/Rose / Jasmine… Peony/Rose Peony/Rose...
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4. Troubleshooting Item Range Rose Peony HDMI Clk Ctrl HDMI HP Dly 3 ~ 50 Hotel Option Hotel Mode ON/OFF Power On Channel 1~99 Power On Volume 1~100 Max Volume 1~100 Local Key Lock ON/OFF Power On Source RF/Ext.1/Ext.2/AV/S-Video/ Component/PC/HDMI1/HDMI2/ HDMI3/DTV Music Mode ON/OFF...
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4. Troubleshooting 5) ADC Calibration Item Range TV/AV/S_Video Component HDMI TCD3 Contrast 00H~FFH TCD3 Brightness 00H~FFH TCD3 CR 00H~FFH TCD3 CB 00H~FFH TCD3 Delay 00H~FFH Analog Y Offset 00H~FFH Analog PB Offset 00H~FFH Analog PR Offset 00H~FFH Analog Y Gain 00H~FFH Analog PB Gain 00H~FFH...
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4. Troubleshooting 4. Option Block 1) FRC (Micronas) Item Range Data SprdSpec.Width SS Width 00 ~ 30 SS Freq 00 ~ 70 Film Low Film Medium TP Before DDR TP After DDR FMD Demo OFF/ON Video Judder 00~32 SD FilmLow22Jud 00~32 SD FilmLow32Jud 00~32...
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4. Troubleshooting 3) FBE2 Item Range COMP COMP COMP(720p/ HDMI S-VIDEO (480i/576i) (480p/576p) 1080i/1080p) Pattern Select 0~20 BS-On B-Slope Gain 0~255 B-Tilt Min 0~255 B-Tilt Max 0~255 B-Tilt Slope 0~255 LFunc-Basis 0~255 Hfunc-Basis 0~255 Mean-Offset1 0~255 Mean-Offset2 0~255 Mean Slope 0~255 Input Offset 0~255...
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4. Troubleshooting 4) Pdp Logic Item Range Pattern Srlect 0~63 CDC Sw ON/OFF CDC Strengh Th 0~31 BRE Sw ON/OFF FRC Repeat Mode ON/OFF FRC CBG Mark On 0~15 FRC Bypass ON/OFF CDC L Gain 0~31 CDC U Gain 0~31 Panel Type Panel Inch Panel Version...
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4. Troubleshooting 6. SGTV5810/NTP3000 Item Range ID Tone Shift 1H~FH ID Tone Thresh 00H~FFH Demod Prescaler 00H~20H Master Volume 00H~30H PWM Modulation 80H~F2H DRC Threshold 00H~7FH Speaker EQ ON/OFF 7. YC Delay Item Range RF PAL-B/G 00H~FFH RF PAL - D/K 00H~FFH RF PAL - I 00H~FFH...
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4. Troubleshooting 8. Adjust Item Range Video Mute Time 0~255 Dynamic Contrast ON/OFF Dynamic Dimming ON/OFF Dynamic CE ON/OFF LNA PLUS RFDB-1 Level 0~255 RFDB-2 Level 0~255 RFDB-3 Level 0~255 RFDB-4 Level 0~255 Magazine LNA ON/OFF PixelShift Test ON/OFF Debug ON/OFF ON/OFF D-Watchdog...
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4. Troubleshooting 10. W/B MOVIE Item Range TV/AV/S_Video Component HDMI Scart1/2 WB Movie ON/OFF Color Mode Movie Dynamic Dynamic Dynamic Dynamic Dynamic Color Tone Cool1 Cool1 Cool1 Cool1 Cool1 Cool1 Msub Brigh 0~255 Msub Contr 0~255 W1_RGAIN 0~255 Movie W1_BGAIN 0~255 W1_R_OFFS 0~255...
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4. Troubleshooting 4-4. White Balance - Calibration 4-4-1 White Balance -Calibration 1. Calibration AV Calibration Comp Calibration PC Calibration HDMI Calibration 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) 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 “Calibration” menu 5) Select the “AV Calibration”...
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4. Troubleshooting 4-4-3 White Balance - Adjustment (low light) (hight light) Sub Bright Sub Contrast 3. W/B R offset R gain G offset G gain B offset B gain (W/B adjustment Condition refer next page) 4-5. White Ratio (Balance) Adjustment You can adjust the white ratio in factory mode (1:Calibration, 3:White-Balance).
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4-6. Servicing Information 4-6-1 USB Download Method Samsung may offer upgrades for TV’s firmware in the future. Please contact the Samsung call center at 1-800-SAMSUNG (7267864) 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 located on the back of your TV.