Samsung UN40D6400UF Service Manual Download

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LED-TV

SERVICE

Manual

TFT-LCD TV

Contents

1. Precautions

2. Product specification

3. Disassembly and Reassembly

4. Troubleshooting

5. Wiring Diagram

UN**D6****F

Chassis : U63A
Model : UN40D6400UF

UN46D6400UF

UN55D6400UF

UN40D6420UF

UN46D6420UF

UN55D6420UF

UN40D6450UF

UN46D6450UF

UN55D6450UF

UN32D6500VF

UN40D6500VF

UN46D6500VF

UN55D6500VF
UN46D6900WF

UN55D6900WF

Summary of Contents for UN40D6400UF

Page 1: ...ions 3 Disassembly and Reassembly 4 Troubleshooting 5 Wiring Diagram UN D6 F Chassis U63A Model UN40D6400UF UN46D6400UF UN55D6400UF UN40D6420UF UN46D6420UF UN55D6420UF UN40D6450UF UN46D6450UF UN55D645...

Page 2: ...Explanation 2 10 2 4 Accessories 2 24 3 Disassembly and Reassembly 3 1 3 1 Disassembly and Reassembly 3 1 4 Troubleshooting 4 1 4 1 Troubleshooting 4 1 4 2 Fuction 4 27 4 3 Factory Mode Adjustments 4...

Page 3: ...nual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2011 Samsung Electronics Co Ltd All rights reserved P...

Page 4: ...mbly Cautions 1 Disconnect the LED TV from the power source before disassembly 2 Follow these directions carefully never use metal instruments to pry apart the cabinet Description Picture Description...

Page 5: ...w type of LVDS connection applied to 11 year model Double locking Up the first locking 1 Push the second locking 2 and detach connection Remove the screws of IP Board Remove the IP Board 6001 002653 S...

Page 6: ...on Picture Description Screws 7 Remove the Speakers R L 8 Remove the screws of T con 6001 002653 SCREW MACHINE M3 L6 WHT Unlock the locking of T con cable 9 Panel Front Reassembly procedures are in th...

Page 7: ...an National Standards Institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 With the unit completely reassembled plug the AC line cord directly...

Page 8: ...strument s ground lead last 1 3 Electrostatically Sensitive Devices ESD Precautions Some semiconductor solid state devices can be easily damaged by static electricity Such components are commonly call...

Page 9: ...t from being exposed 4 to moisture Otherwise it may cause a fire or electric shock Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check...

Page 10: ...3 1 18 24 48 41 69 1 18 24 25 With Stand 42 06 10 83 26 91 41 93 10 83 26 88 41 69 10 83 26 77 55 Without Stnand 49 56 1 18 28 81 49 42 1 18 28 67 49 12 1 18 28 45 With Stand 49 56 10 83 31 16 49 42 1...

Page 11: ...nal Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal H V Separate TTL P or N Maximum Pixel Clock rate 310 MHz Active Display Horizontal Vertical 698 4 H x 392 85 V mm AC power...

Page 12: ...Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal H V Separate TTL P or N Maximum Pixel Clock rate 310 MHz Active Display Horizontal Vertical 698 4 H X 392 85 V mm AC power vol...

Page 13: ...xels Input Signal Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal H V Separate TTL P or N Maximum Pixel Clock rate 310 MHz Active Display Horizontal Vertical 819 36 H X 460 89...

Page 14: ...xels Input Signal Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal H V Separate TTL P or N Maximum Pixel Clock rate 310 MHz Active Display Horizontal Vertical 885 6 H X 498 15...

Page 15: ...solution 1920 x 1080 1920 x 1080 LCD Panel TFT LCD Panel 120Hz TFT LCD Panel 120Hz Picture ratio 16 9 16 9 Contrast Ratio Mega contrast 70000 1 Picture Enhancer DNIe DNIe Equalizer 5 Band 5 Band Auto...

Page 16: ...PEC LD400CSC C1 LD460CSC C1 LTJ550HJ06 V SMPS Vendor DONGYANG DONGYANG HANSOL CODE BN44 00427B BN44 00427B BN44 00428B SPEC BN44 00427B BN44 00427B BN44 00428B Main Assy Chassis Ass y BN91 06484A BN91...

Page 17: ...173 6 DDR 7 Light Effect OFF OFF OFF 8 Ch Table NONE NONE NONE 9 Country 10 Front Color U T BL M U T BL M U T BL M 2 1 3 UD6450 Model Name UN40D6450UF UN46D6450UF UN55D6450UF Panel Vendor CMI CMI AML...

Page 18: ...46P1UF6E 55A1UF6E 3 Local set US US US US 4 Model D6500 D6500 D6500 D6500 5 Tuner SEC_Si2173 SEC_Si2173 SEC_Si2173 SEC_Si2173 6 DDR 7 Light Effect OFF OFF OFF OFF 8 Ch Table NONE NONE NONE NONE 9 Cou...

Page 19: ...Auto Motion Plus 120Hz Detail specifications Function OSD 120Hz FRC Judder reduction only 24p source Blur reduction Off Off repeat Off Off Clear ON interpolation Off High Standard ON interpolation Med...

Page 20: ...ttxt XML SAMI smi HTML SubRip srt string based SubViewer sub string based Micro DVD sub or txt string based Supported Video Formats File Extention Container Video Codec Resolution Frame rate fps Bit r...

Page 21: ...a standard bit rate frame rate above the compatible Frame sec listed in the table above Video Decoder Audio Decoder Supports up to H 264 Level 4 1 H 264 FMO ASO RS VC1 SP MP AP L4 and AVCHD are not s...

Page 22: ...Allows Blocks the devices Delete Deletes the devices from the list N This function only deletes the name of the device from the list If the deleted device is turned on or tries to connect to the TV i...

Page 23: ...first time a device accesses your TV through the media function a warning popup window appears Press the ENTERE button to select Allow This permits the phone to access the TV freely and use the Media...

Page 24: ...ing TV If some other function is activating SMS message will show up in small icon You need to finish the function and exit to Watching TV mode in order to display SMS message in large window Received...

Page 25: ...websites 6 Pointer mode If User select yellow color key on Tab mode Change to pointer mode User can select and control data that can not be selected on Tab mode ex Volume button on Flash contents usi...

Page 26: ...2 17 2 Product specifications 2 3 5 OTN Over The Network Over The Network It is available that update to latest version by network Overview of OTN 1...

Page 27: ...half resolution HDMI USB DTV VOD PC 3D Broadcasting Format Line by Line In 1 frame every horizontal line Left and Right image in turn Vertically half resolution PC 1 MPEG encoding impossible 2 Only i...

Page 28: ...tion must be same Wearing 3D glass left eye sees only L letter right eye sees only R letter close your eyes one by one Side by Side Using Format_test bmp Check in the PC HDMI source PC resolution and...

Page 29: ...2 20 2 Product specifications Other 3D patterns Checker Board Frame Sequential Line by Line Horizontal Stripe Side by Side Top Bottom Vertical Stripe...

Page 30: ...2 3 7 QWERTY Remote Specifications Model Name RMC QTD1 Battery AAA x 4 To extend the battery life use of alkaline battery is recommended Demension W x D x H 2 4 x 1 0 x 6 0 inches 60 9 x 29 36 x 152...

Page 31: ...the on screen menu items and changes the values seen on the menu Buttons used in the Channel and SMART HUB menu etc Use these buttons in SMART HUB and Anynet HDMI CEC modes SOCIAL TV Connect to Socia...

Page 32: ...SET OK will be displayed on the LCD of QWERTY remote 2 Press MUTE 0 MUTE and 0 on the remote side of new QWERTY Remote facing the TV Press the buttons in 4 seconds without waiting any OSD displayed on...

Page 33: ...s AAA x 2 AA59 00443A Samsung Electronics Service center Power Cord 3903 000598 Warranty Card Registration Card Safety Guide Manual BP68 00263E BN68 03330A AA68 03242L Cleaning Cloth BN63 01798B Holde...

Page 34: ...than nomal booting a replace the T Con board Distorted Picture Check the inner patterns b For All mode GenoaP Napoli Pre Napoli post Piocture Problem OK OK OK NG Main board or Signal Source NG OK OK N...

Page 35: ...ecessary replace the Main Board Yes Can you see Digital Channel broadcast No Replace the Main Board Check the Power Cord Yes No No Is standby LED on Yes A5V appear at 4 of CN201 Yes Is any sound of TV...

Page 36: ...ses of each part Check the output voltage of SMPS Replace the Main Board Diagnostics MAIN BOARD SMPS BOARD T CON Power indicator LED is on Yes Please Contact tech support Check Power IC output of Main...

Page 37: ...4 4 4 Troubleshooting Location Main A B Detail A B...

Page 38: ...4 5 4 Troubleshooting Location T Con C Detail C...

Page 39: ...es Check the signal appear at input of IC901 PC_RED BD401 PC_GREEN BD402 PC_BLUE BD403 PC_H_SYNK R408 PC_V_SYNK R409 Check the LVDS clk signal at output of Main board TX TX2_CLK LV_TX2_DN DP TX4_CLK L...

Page 40: ...4 7 4 Troubleshooting Location Main B A Detail A B...

Page 41: ...4 8 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...

Page 42: ...o No No No No Yes Yes Yes Yes Power indicator LED is off Lamp Backlight on no video Check the LVDS cable Replace the T con LCD panel Check a set in the Stand by mode Please Contact Tech support No Yes...

Page 43: ...4 10 4 Troubleshooting Location Main B A Detail A B...

Page 44: ...4 11 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...

Page 45: ...Change the Main Assy Please contact Tech support Change the Main Assy Check IC1001 GenoaS and IC2001 Parma Change the Main Assy No No No No No Yes Yes Yes Yes Power indicator LED is off Lamp Backlight...

Page 46: ...4 13 4 Troubleshooting Location Main B A Detail A B...

Page 47: ...4 14 4 Troubleshooting WAVEFORMS 1 CVBS OUT Grey Bar 2 LVDS output...

Page 48: ...t Tech support Change the Main Assy Check IC1001 GenoaS and IC2001 Parma Change the Main Assy No No No No No No Yes Yes Yes Yes Yes Power indicator LED is off Lamp Backlight on no video Check a set in...

Page 49: ...4 16 4 Troubleshooting Location Main B A Detail A B...

Page 50: ...4 17 4 Troubleshooting WAVEFORMS 1 LVDS output 2 CH_CLK CH_VALID...

Page 51: ...1 Change the Main Assy Check IC1001 GenoaS and IC2001 Parma Change the Main Assy Check IC1001 GenoaS and IC2001 Parma Change the Main Assy No No No No No Yes Yes Yes Yes Power indicator LED is off Lam...

Page 52: ...4 19 4 Troubleshooting Location Main B D C A Detail A B C D...

Page 53: ...4 20 4 Troubleshooting WAVEFORMS 1 CVBS OUT Grey Bar 2 LVDS output...

Page 54: ...Please contact Tech support Check CN501 or Compnent gender Change the Main Assy Check IC1001 GenoaS and IC2001 Parma Change the Main Assy No No No No Yes Yes Yes Power indicator LED is off Lamp Backli...

Page 55: ...4 22 4 Troubleshooting Location Main B A Detail A B...

Page 56: ...4 23 4 Troubleshooting WAVEFORMS 1 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...

Page 57: ...IC303 Change the Main Assy Check IC301 IC303 Change the Main Assy No No No Yes Yes Yes Check the source and check the connection of sound cable Comp PC DVI to HDMI Replace speaker Input the sound sou...

Page 58: ...4 25 4 Troubleshooting Location Main B A C Detail A B C...

Page 59: ...4 26 4 Troubleshooting WAVEFORMS 1 MCLK LRCLK PCM_I2C_DATA 2 Speaker Monitor OUT SPDIF OUT...

Page 60: ...ory Mode Option Control SVC Expert ADC WB Advanced Sub Option KEY SENSITIVITY FUNCTION KEY KEY SENSITIVITY Default 39 1 254 Not Used Raising this value the sensitivity decreases Not Used Not use sensi...

Page 61: ...f you don t have Factory remote control can t control some menus Expert Advanced menu Option Contro SVC Expert ADC WB Advanced T GASAKUC xxxx T GENAUSS1 xxxx EDID SUCCESS CALIB AV O COMP O PC O HMDI O...

Page 62: ...Ch table Country USA Front Color U T CL M U T BL M U T BK M Control Factory Menu Name Data Range Remark EDID EDID ON OFF Off EDID WRITE ALL EDID WRITE HDMI EDID WRITE PC HDMI EDID Ver HDMI EDID Port S...

Page 63: ...Space Support OTA Support OTA Duration Test Alternate Del OTN OTN Server Type operating OTN Test Server OFF OTN Support ON OTN Reset OTN Duration OFF OTN Fail Test OFF Cable Modulation QAM PC Auto Ide...

Page 64: ...ET_D 0 B CTRL_OFFSET_0_3 0 B CTRL_OFFSET_D 0 H 264 Margin 8 MPEGMargin 1000 TunerMargin 10 SST Y0 TH 218 Y1 TH 150 Y2 TH 122 Y3 TH 105 Y4 TH 78 Y5 TH 62 Y6 TH 34 Y7 TH 113 Cb0 TH 127 Cb1 TH 51 Cb2 TH...

Page 65: ...op Option Shop Mode OFF Exhibition Mode OFF 3D_Emiton ON 3D_EmitShowMoe OFF 3D_GLASS PULSE_S 5 3D_GLASS PULSE_H 3 3D CUBE OFF Asia Option TTX OFF China HD OFF NT Conversion OFF Mono Last Memory OFF Un...

Page 66: ...m of AV 0 Num of SVIDEO 1 Num of COMP 4 Num of HDMI 1 Num of PC 0 Num of SCART 0 Num of DVI 0 Num of OPTICAL Link 1 Num of MEDIA 6 Num of PANEL KEY 2 Num of USB Port 0 MFT Offset 62 5 Select LCD PDP L...

Page 67: ...AUTO HDMI EDID CTRL Type Combine DVI SET TIME 300ms Type Of PANEL KEY Vertical LD CTRL SELECT FULL_CTRL PVR Record NUM 1 Backend Device NAPOLI ENCORDER NXC1000 BPARD CONTROL ON All Share Support ON SC...

Page 68: ...tern OFF HDMI Pattern Sel 0 GenoaS FRC Post Test Pattern 0 GenoaS FRC FDISPLAY ON OFF OFF GenoaS FRC PC Mode ON OFF OFF Panel Auto Setting Fail PANEL DISPLAY TIME 0Hr T CON USB Download Failure T CON...

Page 69: ...a 2 1st_COMP_Y_Low 64 1st_COMP_Cb_Low 512 1st_COMP_Cr_Low 512 1st_COMP_Y_High 940 1st_COMP_Cb_High 512 1st_COMP_Cr_High 512 1st_COMP_Delta 2 1st_PC_Low 16 1st_PC_High 1004 2nd_AV_Low 4 2nd_AV_High 940...

Page 70: ...4 37 4 Troubleshooting R Offset 128 G Offset 128 B Offset 128 Sub Contrast 128 R Gain 128 G Gain 128 B Gain 128 Movie R Offset 128 Movie B Offset 128 Movie R Gain 128 Movie B Gain 128...

Page 71: ...Setting Mode 1280 x 720 60Hz 3 Pattern Pattern 24 Chess Pattern Chess Pattern 4 Use Equipment CA210 Master MSPG925 Generator Use other equipment only after comparing the result with that of the Master...

Page 72: ...tatus from Failure to Success Method of Color Calibration PC 1 Apply the VESA XGA Lattice N0 21 pattern signal to the PC IN port 2 Press the Source key to switch to PC mode 3 Enter Service mode 4 Sele...

Page 73: ...advise you to to write down your settings so that you can easily reset them after the upgrade The displayed menu may differ depending on the model By Online Upgrades the software using the Internet F...

Page 74: ...ta Bit 8 bit Parity None Stop Bits 1 Flow Control None 2 Description of RS232C Pin Name Full Name 1 CD Carrier Detect 2 RxD Received Data 3 TxD Transmitted Data 4 DTR Data Terminal Ready 5 GND Signal...

Page 75: ...Ch Direct 0x04 Continuous Up 0x03 0x00 0x01 0x00 Down 0x02 0x00 Control Item Cmd1 Cmd2 Cmd3 Value Input Source List TV TV 0x0a 0x00 0x00 0x00 AV AV1 0x01 0x00 AV2 0x01 AV3 0x02 S Video S Video1 0x02 0...

Page 76: ...one 0x07 0x00 0x00 0x01 0x02 0x03 Dynamic Contrast Off 0x01 0x00 Low 0x01 Medium 0x02 HIgh Shadow Detail 2 2 0x02 2 2 Gamma 3 3 0x03 3 3 RGB Only Mode Off 0x05 0x00 Red 0x01 Green 0x02 Blue 0x03 Color...

Page 77: ...0x02 0x00 Low 0x01 Medium 0x02 High 0x03 Auto 0x04 Auto Visualization 0x05 MPEG Noise Filter Off 0x03 0x00 Low 0x01 Medium 0x02 High 0x03 Auto 0x04 HDMI Black Level Normal 0x04 0x00 Low 0x01 Film Mod...

Page 78: ...f 0x05 0x00 Message Notice 0x01 On 0x02 Control Item Cmd1 Cmd2 Cmd3 Value Sound SRS TheaterSound Genoa Standard 0x0c 0x00 0x00 0x00 Sound Mode X6 Music 0x01 Movie 0x02 Clear Voice 0x03 Amplify 0x04 Eq...

Page 79: ...Speaker Select TV Speaker 0x07 0x00 0x00 External Speaker 0x01 Sound Select Main 0x08 0x00 0x00 Sub 0x01 Sound Reset Sound Reset 0x09 0x00 0x00 KEY Key Generation 0x0d 0x00 0x00 refer to the table of...

Page 80: ...oubleshooting 4 9 Rear Cover Dimension Cover Rear Area Inch A B C D E F 32 273 5 200 273 5 90 7 200 155 4 40 367 1 200 367 1 133 4 200 218 1 46 334 8 400 334 8 98 6 400 129 3 55 430 1 400 430 1 187 3...

Page 81: ...rs 55 inch Other Inch Rear View 60Hz 2CH LVDS 120Hz 4CH LVDS Main Board 2ch lvds signal BN41 01683A 4ch lvds signal LVDS Connection LVDS single locking type LVDS double locking type T CON Board T con...

Page 82: ...4 49 4 Troubleshooting 55 inch Other Inch LVDS Cable 60Hz 2ch FFC Cable BN96 17116K 120Hz 4ch FPCB Cable...

Page 83: ...5 Wiring Diagram 5 1 Wiring Diagram For 32 _42 T CON Main Board Speaker IP Board CN201 CN1601 CM803 CNI802 CN1201 CN301 Function CN1504_WIF Speaker Speaker Wi Fi 5 1 5 Wiring Diagram...

Page 84: ...For 46 _55 T CON Main Board IP Board CN201 CN1601 CM803 CNI802 CN1201 CN301 Function CN1504_WIF Speaker Speaker Wi Fi 5 2 5 Wiring Diagram...

Page 85: ...3 38 Ch1 2 79 Ch4 3 39 Ch1 1 80 Ch4 4 40 Ch1 1 81 Ch4 4 41 Ch1 0 82 GND CN602 to HDMI1 1 HDMI1_RX2 10 HDMI1_RXCLK 2 GND 11 GND 3 HDMI1_RX2 12 HDMI1_RXCLK 4 HDMI1_RX1 13 HDMI_CEC 5 GND 14 GND 6 HDMI1_...

Page 86: ...1 GND 4 HP_ID 2 NC 5 GND 3 HP_SR 6 HP_SL CN501 to Component1 AV1 1 GND 6 GND 2 COMP1_Y 7 IDENT_COMP1 3 COMP1_PB 8 COMP_AV1_SL_IN 4 IDENT_COMP_AV1 9 COMP_AV1_SR_IN 5 COMP1_PR CN401 to Function IR 1 IR...

Page 87: ...rd CN1401 CN505 The LVDS signal transfered from Main Board to Panel 5 4 Cables For common Use Main SMPS Main Tcon Code 32 BN39 01267E 250mm 40 BN39 01267N 225mm 46 BN39 01267N 225mm 55 BN39 01267E 250...

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