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SERVICE
TFT-LCD TV
LA32B650T1R/LA40B650T1R/
LA46B650T1R/LA55B650T1R
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-TV
Chassis
: N69A
Model
: LA32B650T1R
LA40B650T1R
LA46B650T1R
LA55B650T1R
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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Table of Contents
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Summary of Contents for Samsung LA32B650T1R

  • Page 1 LCD-TV Chassis : N69A Model : LA32B650T1R LA40B650T1R LA46B650T1R LA55B650T1R 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 LA32B650T1R/LA40B650T1R/ LA46B650T1R/LA55B650T1R Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 2: Table Of Contents

    4-6. Servicing Information ....................4-29 4-7. Sub Micom Update ....................... 4-41 5. Exploded View & Part List ..................5-1 5-1. LA32B650T1R Exploded View ..................5-1 5-2. LA40B650T1R Exploded View ..................5-3 5-3. LA46B650T1R Exploded View ..................5-5 5-4. LA55B650T1R Exploded View ..................5-7 5-5.
  • Page 3 Mideast & Africa http://mea.samsungportal.com © 2009 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 3. Disassembly and Reassembly 3. Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LA46B650T1R LCD TV. WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly and Reassembly Cautions: 1.
  • Page 5 3. Disassembly and Reassembly Description Picture Description Screws 2. Remove the screws of rear-cover. 3. Lift up and remove the rear-cover. * Rear view of 32” / 40” * Rear view of 46” / 55”...
  • Page 6 3. Disassembly and Reassembly Description Picture Description Screws 4. Remove the screws of main board. 4-1. Remove the screws of IP board. Remove the IP board. (32” / 40”) 4-2. Remove the screws of IP board. Remove the IP board. (46” / 55”)
  • Page 7 3. Disassembly and Reassembly Description Picture Description Screws 5. Remove the speakers. (R/L) 6. Remove the screws of Stand BKLT. Lift up the Stand BKLT. 7. Remove the screw of panel top.
  • Page 8 3. Disassembly and Reassembly Description Picture Description Screws 7-1. Remove the screw of wall bracket. (46” / 55” only) 8-1. Front 8-2. Panel Reassembly procedures are in the reverse order of disassembly procedures. ※...
  • Page 9 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA32B650T1R Exploded View...
  • Page 10 5. Exploded View & Part List 5-1-1. LA32B650T1R Parts List Location No. Code No. Description & Specification Q’ty S.A/S.N.A Remark T0003 BN96-09486D ASSY COVER P-FRONT;32,LB650,SO,PMMA(CLR) M0215 BN07-00641A LCD-PANEL;T315HW02 V3,AU31H23,8bit,31.5i M0115 BN61-04820A BRACKET-STAND LINK;B650-32,SECC,T1.2 T0175 BN96-09463A ASSY SPEAKER P;8ohm,4pin,10W,R:200 / L:4...
  • Page 11 5. Exploded View & Part List 5-2. LA32B650T1R Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA32B650T1RXXL BN90-01892D ASSY COVER FRONT;32,LB650,SO,ROSE BLACK, S.N.A T0175 BN96-09463A ASSY SPEAKER P;8ohm,4pin,10W,R:200 / L:4...
  • Page 12 JA333 3722-002699 JACK-PIN;3P,Ni,YEL/WHT/RED,STRAIGHT ...3 JA333 3722-002704 JACK-PIN;3P,Sn,YEL/WHT/RED,ANGLE ...3 JA333 3722-002711 JACK-PIN;10P,Ni,GRN/BLU/RED/WHT/RED,STRA S.N.A ...3 CIS3 BN40-00142B TUNER;TCPS3001PD11S(H),TCPS3001PD11S(H), ...3 T0174 BN97-03738Z ASSY SMD;LA32B650T1R S.N.A ..4 0202-001477 SOLDER-CREAM;LST309-M,D20~45um,96.5Sn/3A 0.003 S.N.A ..4 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, ..4 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 ..4 0403-000002 DIODE-ZENER;VLZ5V6B,5.45/5.73V,500mW,SOD ..4 0403-001180 DIODE-ZENER;BZX84C6V2,5.8-6.6V,350mW,SOT...
  • Page 13 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 IC112 1103-001310 IC-EEPROM;24LC02B,256X8BIT,SOIC,8P,3.91X S.N.A ..4 IC112 1103-001385 IC-EEPROM;AT24C256,256Kbit,32Kx8,SOP,8P, ..4 IC112 1103-001415 IC-EEPROM;AT93C46D,1Kbit,128x8/64x16,SOP S.N.A ..4 1105-002012 IC-DDR2 SDRAM;NT5TU64M16DG-AC,DDR2 SDRAM S.N.A ..4 T0124 1201-002796 IC-POWER AMP;STA339BWS,PSSO,36P,10.3x7.5 ..4 T0087...
  • Page 14 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 CER07 2007-001308 R-CHIP;200ohm,5%,1/16W,TP,1005 ..4 2007-001313 R-CHIP;330ohm,5%,1/16W,TP,1005 ..4 R326 2007-001325 R-CHIP;3.3Kohm,5%,1/16W,TP,1005 ..4 2007-002425 R-CHIP;1ohm,5%,1/10W,TP,1608 ..4 2007-002900 R-CHIP;11Kohm,1%,1/10W,TP,1608 S.N.A ..4 2007-007008 R-CHIP;300ohm,5%,1/16W,TP,1005 ..4 TR30 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 ..4...
  • Page 15 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 AD480 2203-006039 C-CER,CHIP;1nF,10%,2000V,X7R,3216 ..4 AD480 2203-006104 C-CER,CHIP;1000nF,10%,50V,X7R,3225 ..4 AD480 2203-006126 C-CER,CHIP;47NF,10%,16V,X7R,TP,1005 S.N.A ..4 PC11 2203-006141 C-CER,CHIP;1000nF,10%,16V,X5R,1608 S.N.A ..4 C102 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 ..4 AD480 2203-006307 C-CER,CHIP;1000nF,10%,25V,X5R,2012...
  • Page 16 T0527 BN68-00513A LABEL-E,PASS;ALL MODEL,YUPO(110G),50X15, S.N.A ...3 T0511 BN68-02017A MANUAL USERS-03;B650,SAMSUNG,Eng,ASIA,W/ S.N.A ...3 BN59-00726D S/W DRIVER-CD;LN40B650T1F,DLNA,WorldWide S.N.A ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,10 L S.N.A M0045 BN96-12703B ASSY ACCESSORY-CABLE;LA32B650T1RXXL ...3 T0268 3903-000441 CBF-POWER CORD;DT,IN,DP3/Y(A),IEC320 C13 ...3 T0685 4301-000103 BATTERY-ALKALINE;1.5V,750mAH,LR03,10.5x4 S.N.A ...3 T0524 6902-001107 BAG PE;LDPE,T0.05,W450,L400,TRP,0,3Separ...
  • Page 17 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA32B650T1R Exploded View...
  • Page 18 5. Exploded View & Part List 5-1-1. LA32B650T1R Parts List Location No. Code No. Description & Specification Q’ty S.A/S.N.A Remark T0003 BN96-09486Q ASSY COVER P-FRONT;32LB650,PMMA(CLR)+PMM M0215 BN07-00641A LCD-PANEL;T315HW02 V3,AU31H23,8bit,31.5i M0115 BN61-04820A BRACKET-STAND LINK;B650-32,SECC,T1.2 T0175 BN96-09463A ASSY SPEAKER P;8ohm,4pin,10W,R:200 / L:4...
  • Page 19 5. Exploded View & Part List 5-2. LA32B650T1R Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA32B650T1RXXL BN90-01892P ASSY COVER FRONT;32B650T1RXHC,XA,LABEL P S.N.A T0175 BN96-09463A ASSY SPEAKER P;8ohm,4pin,10W,R:200 / L:4...
  • Page 20 S.N.A ...3 AA02-00012A TAPE ETC-RIBBON;54CM,250MT 0.02 S.N.A ...3 T0527 AA68-03528A LABEL BAR CODE;ALL,MOJO,90G,45,15,WHITE S.N.A ...3 CIS3 BN40-00142B TUNER;TCPS3001PD11S(H),TCPS3001PD11S(H), ...3 T0174 BN97-03738Z ASSY SMD;LA32B650T1R S.N.A ..4 0202-001477 SOLDER-CREAM;LST309-M,D20~45um,96.5Sn/3A 2.35 S.N.A ..4 DS01A 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, ..4 DS01A 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 S.N.A...
  • Page 21 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 Q101 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 0501-000669 TR-SMALL SIGNAL;KTA1505Y,PNP,150mW,SOT-2 ..4 PQ02 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC-59 ..4 0501-002184 TR-SMALL SIGNAL;KTD1304,NPN,200mW,SOT-23 ..4 1001-000164 IC-ANALOG MULTIPLEX;74HC4052,CMOS,SOP,16 ..4 IC106 1001-001579 IC-VIDEO SWITCH;TMDS461PZT,QFN,100P,14x1...
  • Page 22 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2007-000563 R-CHIP;220Kohm,1%,1/10W,TP,1608 ..4 R726 2007-000695 R-CHIP;3.3ohm,5%,1/10W,TP,1608 S.N.A ..4 AR61 2007-000869 R-CHIP;4.7Kohm,1%,1/10W,TP,1608 S.N.A ..4 DR37 2007-000932 R-CHIP;470ohm,5%,1/16W,TP,1005 S.N.A ..4 R509 2007-001179 R-CHIP;8.2Kohm,5%,1/10W,TP,1608 ..4 OTR1 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005...
  • Page 23 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 AD480 2203-002285 C-CER,CHIP;10nF,10%,50V,X7R,1005 S.N.A ..4 AAC1 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,TP,1608 S.N.A ..4 AD480 2203-005344 C-CER,CHIP;22nF,10%,25V,X7R,TP,1005,- S.N.A ..4 2203-005642 C-CER,CHIP;0.22nF,5%,50V,NP0,1005 S.N.A ..4 2203-005834 C-CER,CHIP;22000nF,+80-20%,10V,Y5V,3216 ..4 PPE3 2203-005929 C-CER,CHIP;10000nF,10%,16V,X7R,3225...
  • Page 24 T0527 AA68-03528A LABEL BAR CODE;ALL,MOJO,90G,45,15,WHITE S.N.A ...3 BN59-00726D S/W DRIVER-CD;LN40B650T1F,DLNA,WorldWide S.N.A ...3 T0511 BN68-02017A MANUAL USERS-03;B650,SAMSUNG,Eng,ASIA,W/ S.N.A ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,10 L S.N.A M0045 BN96-12703B ASSY ACCESSORY-CABLE;LA32B650T1RXXL ...3 T0268 3903-000441 CBF-POWER CORD;DT,IN,DP3/Y(A),IEC320 C13 ...3 T0120 4301-000121 BATTERY-MN;1.5V,R03,10.5x44.5m,HOLDER,7. S.N.A ...3...
  • Page 25: 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 any circuitry. 1-1-2. Servicing the LCD TV When servicing the LCD TV, Disconnect the AC line cord from the AC outlet.
  • Page 26: 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 27: Installation Precautions

    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.
  • Page 28 1. Precautions Memo...
  • Page 29: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model LA32B650T1R Feature LCD-TV,RF, 4-HDMI, 2-Component, 2-A/V, 2-USB2.0(Wiselink Pro), LAN, D-SUB � Brightness : 500cd/m � Contrast Ratio : 50000:1 � Response time : 6ms � Dynamic contrast, Super-PVA �...
  • Page 30 2. Product specifications Model LA40B650T1R Feature LCD-TV,RF, 4-HDMI, 2-Component, 2-A/V, 2-USB2.0(Wiselink Pro), LAN, D-SUB � Brightness : 500cd/m � Contrast Ratio : 50000:1 � Response time : 6ms � Dynamic contrast, Super-PVA � PIP(in HDMI 1, 2, 3, 4, Component 1, 2, PC Mode and Sub picture is available only in TV analog mode) �...
  • Page 31 2. Product specifications Model LA46B650T1R Feature LCD-TV,RF, 4-HDMI, 2-Component, 2-A/V, 2-USB2.0(Wiselink Pro), LAN, D-SUB � Brightness : 500cd/m � Contrast Ratio : 50000:1 � Response time : 6ms � Dynamic contrast, Super-PVA � PIP(in HDMI 1, 2, 3, 4, Component 1, 2, PC Mode and Sub picture is available only in TV analog mode) �...
  • Page 32 2. Product specifications Model LA55B650T1R Feature LCD-TV,RF, 4-HDMI, 2-Component, 2-A/V, 2-USB2.0(Wiselink Pro), LAN, D-SUB � Brightness : 500cd/m � Contrast Ratio : 50000:1 � Response time : 6ms � Dynamic contrast, Super-PVA � PIP(in HDMI 1, 2, 3, 4, Component 1, 2, PC Mode and Sub picture is available only in TV analog mode) �...
  • Page 33 2. Product specifications CHANNEL FREQUENCY TABLE OUTPUT FREQUENCY : ANALOG fv : 45.75MHz fs : 41.25MHz TUNING STEP SIZE : FIRST PLL 250KHz SECOND PLL 62.5KHz (Unit : MHz) AREA ASIA HONG NZ/INDO SOUTH Number BAND BAND BAND BAND BAND W/EUROPE E/EUROPE KONG U/K...
  • Page 34 2. Product specifications AREA ASIA HONG NZ/INDO SOUTH Number BAND BAND BAND BAND BAND W/EUROPE E/EUROPE KONG U/K NE-SIA AFRICA 719.25 719.25 719.25 719.25 719.25 727.25 727.25 727.25 727.25 727.25 735.25 735.25 735.25 735.25 735.25 743.25 743.25 743.25 743.25 743.25 751.25 751.25 751.25...
  • Page 35 2. Product specifications AREA Number AUSTRALIA BAND CHINA BAND AMERICA BAND 46.25 57.25 49.75 64.25 57.75 55.25 86.25 65.75 61.25 95.25 77.25 67.25 102.25 85.25 77.25 175.25 168.25 83.25 182.25 176.25 175.25 189.25 184.25 181.25 196.25 192.25 187.25 209.25 200.25 193.25 216.25 208.25...
  • Page 36 2. Product specifications AREA Number AUSTRALIA BAND CHINA BAND AMERICA BAND 695.25 823.25 699.25 702.25 831.25 705.25 709.25 839.25 711.25 716.25 847.25 717.25 723.25 855.25 723.25 730.25 863.25 729.25 737.25 735.25 744.25 741.25 751.25 747.25 758.25 753.25 765.25 759.25 772.25 765.25 779.25 771.25...
  • Page 37 2. Product specifications Cable CHANNEL ASIA HONG NZ/INDO SOUTH Number BAND BAND BAND BAND BAND W/EUROPE E/EUROPE KONG U/K NE-SIA AFRICA 105.25 103.25 103.25 105.25 105.25 112.25 111.25 111.25 112.25 112.25 119.25 119.25 119.25 119.25 119.25 126.25 127.25 127.25 126.25 126.25 133.25 135.25...
  • Page 38 2. Product specifications Cable CHANNEL Number AUSTRALIA BAND CHINA BAND AMERICA BAND 105.25 112.25 73.25 112.25 120.25 55.25 119.25 128.25 61.25 126.25 136.25 67.25 133.25 144.25 77.25 140.25 152.25 83.25 147.25 160.25 175.25 154.25 224.25 181.25 161.25 232.25 187.25 168.25 240.25 193.25 231.25...
  • Page 39 2. Product specifications Cable CHANNEL Number AMERICA BAND 331.25 337.25 343.25 349.25 355.25 361.25 367.25 373.25 379.25 385.25 391.25 397.25 403.25 409.25 415.25 421.25 427.25 433.25 439.25 445.25 451.25 457.25 463.25 469.25 475.25 481.25 487.25 493.25 499.25 505.25 511.25 517.25 523.25 529.25 535.25...
  • Page 40: Auto Motion Plus (Frc + Mjc)

    2. Product specifications 2-2. Auto Motion Plus (FRC + MJC) - FRC(Frame Rate Conversion) Frames A and B appear every 1/50th of a second normally. However, the eye is sensitive to this frame rate, which can result in the appearance of blurred images.
  • Page 41 2. Product specifications - MJC : Motion Judder Cancellation Technology Example • Motion Judder cancellation for HD film image. • Adaptive Recursive Search (ARS) - Implementation IPC/MJC at same time <Motion Judder> - Search Range Horizontal : ± ± 12 Line 72 Pixel, Vertical : <Motion Judder Cancellation>...
  • Page 42: Internet@Tv

    2. Product specifications 2-3. Internet@TV 2-3-1. Overlay Mode It offers contents to maximize the benefits of the large screen size. Overlay Overlay Overlay Overlay Overlay Overlay Overlay Overlay (Dock Mode) (Dock Mode) (Dock Mode) (Dock Mode) (Sidebar Mode) (Sidebar Mode) (Sidebar Mode) (Sidebar Mode) A.
  • Page 43: Using The Content Library

    2. Product specifi cations 2-3. Using the Content Library The Content Library allows you to enjoy all kinds of content on your TV. You can use the default content stored in the TV memory or you can enjoy new content using a USB device or via the Internet.
  • Page 44: Using The Tv Memory Contents

    You can view various recipes that you can then easily follow step by step. Enjoy thesecontents which give you great ideas for meals. - The recipes introduced in the Cooking contents on the Samsung TV are based on recipes published by Anness Publishing.
  • Page 45: Using The Content Management

    New content other than the built-in contents will be provided via the Samsung.com website with or without charge. Downloading Content Visit the www.samsung.com website and open the Content Library page. Enter the product number (UDN, Unique Device Number). Select a content item in the Contents Download page.
  • Page 46: Media Play

    Compatibility problem. Before connecting your device to the TV, please back up your files to prevent them from damage or loss of data.SAMSUNG is not responsible for any data file damage or data loss. Do not disconnect the USB device while it is loading.
  • Page 47 2. Product specifications -. movie format File Extention Container Video Decoder Resolution Audio codec Divx 3.11 800 x 600 Divx 4.x 800 x 600 Divx 5.1 800 x 600 Divx 6.0 1920 x 1080 XviD 1920 x 1080 LPCM * .avi H.264 BP 1920 x 1080 ADPCM...
  • Page 48 2. Product specifications -. movie format File Extention Container Video Decoder Resolution Audio codec MPEG2 1920 x 1080 *.vro AC3, MPEG, (ps) LPCM MPEG1 1920 x 1080 *.mpg MPEG1 (Program Stream) 1920 x 1080 AC3, MPEG, *.mpeg LPCM MPEG2 (Program Stream) 1920 x 1080 (ps) MPEG2 (Transport...
  • Page 49: Home Network Center

    2. Product specifications 2-7. Home Network Center The Home Network Center allows your mobile phone to communicate with your TV through a wireless network. Your TV supports, by communicating with your mobile phone, the writing, sending, and reading of short messages, the notification of schedules, and the playing of photos and video stored on your mobile phone.
  • Page 50 2. Product specifications <Message> <Media> Message Media arrived arrived Preparing Phone call to play… Scheduled Playing event Media 2-22...
  • Page 51: Specification Comparison To Old Models

    2. Product specifications 2-8. Specification Comparison to Old Models Model LB6T AMBER Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1920 x 1080 1920 x 1080 LCD Panel 40”TFT LCD Panel 100Hz 40”TFT LCD Panel 120Hz Screen Size 40”...
  • Page 52 2. Product specifications 2-9. Accessories Product Description Code. No Remark Remote Control & Batteries BN59-00873A (AAA x 2) Power Cord 3903-000145 LA32B650T1R BN63-05284B Samsung Electronics LA40B650T1R Service center BN63-05286B Cover-Bottom LA46B650T1R BN63-05287B LA55B650T1R BN63-05478B Owner’s Instructions BN68-00774D Cleaning Cloth BN63-01798B...
  • Page 53: 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 54 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? Check LVDS cable connected Check the Power Cord to Main Board. If necessary, replace the Main Board Check dimming cable.
  • Page 55 The WLAN does not work. An explanation of Equipment other than the WLAN USB stick supplied by Samsung Electronics (as a bundle) will not work. WISELINK The sharer must support IEEE 801.11 g/b. IEEE 801.11 n is not supported.
  • Page 56 The DLNA server that I could see on the PC Share Manager 1.Check if the PC is turned off. 2. Check if the Samsung TV has suddenly disappeared. What Search TV is set to reject connections in the access control menu should I do? of the Samsung PC Share Manager.
  • Page 57 4. Troubleshooting I cannot play files with the wmv or flv DLNA Video Play The video play function is not supported for files with these extension. extensions. I cannot use the 20 second Seek DLNA Video Play To use the Seek function while playing at 2x Fast Forward, function while playing at 2x Fast press the Play button to first make the playing speed Forward.
  • Page 58 Images provided by Samsung.com or a 3rd party content personal photos using the Gallery Content Library provider linked to Samsung.com will not be played in the function. How can I do this? [Contents Library]. However, you can use the SlideShow function of WiseLink Pro.
  • Page 59 4. Troubleshooting 4-1-1. No Power The LEDs on the front panel do not work when connecting the power cord. Symptom The SMPS relay does not work when connecting the power cord. 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.
  • Page 60 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 Arsenal, Check the Chelsea. checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Check a set in the Power indicator LED is off.
  • Page 61 4. Troubleshooting WAVEFORMS PC input (V-sink , H-sink , R/G/B ) LVDS output...
  • Page 62 4. Troubleshooting 4-1-3. No Video (HDMI 1, 2, 3, 4 - Digital Signal) Symptom Audio is normal but no picture is displayed on the screen. Check the HDMI source. Major Check the HDMI switch, Check the Chelsea. checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Power Indicator is off.
  • Page 63 4. Troubleshooting WAVEFORMS PC input (V-sink , H-sink , R/G/B ) LVDS output 4-11...
  • Page 64 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 Tuner, Check the Chelsea. checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Power indicator LED is off.
  • Page 65 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output 4-13...
  • Page 66 4. Troubleshooting 4-1-5. No Video (Video CVBS 1, 2) Symptom Audio is normal but no picture is displayed on the screen. Check the Video CVBS source Major Check the Chelsea. checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Power indicator LED is off.
  • Page 67 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output 4-15...
  • Page 68 4. Troubleshooting 4-1-6. No Video (Component 1, 2) Symptom Audio is normal but no picture is displayed on the screen. Check the Component source Major Check the chelsea. checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Power indicator LED is off.
  • Page 69 4. Troubleshooting WAVEFORMS Compnent_Y (Gray scale) / Pb / Pr (Color bar) LVDS output 4-17...
  • Page 70 4. Troubleshooting 4-1-7. 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.. Check the source and Input the sound source properly.
  • Page 71 4. Troubleshooting WAVEFORMS I2C Data Speaker out 4-19...
  • Page 72: Alignments And Adjustments

    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.
  • Page 73: 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 EU/Asia INFO MENU Mute Power On 4-3-2 Factory Data 1.
  • Page 74 4. Troubleshooting 2) Sub Option Name Range Asia Initial RF Mute Time 600ms / 0ms ~ 1000ms 600ms SUB U-COM OFF/ON RS-232 Jack Debug / Uart Debug Watchdog ON / OFF WD COUNT SSC ON/OFF ON / OFF SSC MRR 2 / 0~14 SSCMFR 2 / 0~8...
  • Page 75 4. Troubleshooting 3) PDP Option Name Range Asia Initial PATTERN SEL 0 ~ 31 LOGIC CONNECT OFF / ON PIXEL SHIFT TEST OFF / ON PANEL VERSION PANEL INCH PANEL TYPE PANEL TEMPERATURE LOGIC SW VERSION LOGIC CHECKSUM SAPC TIMER APC SPEED LOGIC USB D/L OFF / ON...
  • Page 76 4. Troubleshooting 7) SOUND Name Range Asia Initial SAP High Threshold 0x20h / 0x0h~0xffh 0x20 SAP Low Threshold 0x10h / 0x0h~0xffh 0x10 Speaker Delay Normal 100 / 0~150 Auxou Delay Normal 100 / 0~150 Spdif Delay Normal 0 / 0~150 Speaker Delay Game 40 / 0~150 Auxout Delay Game...
  • Page 77 4. Troubleshooting 8) Config Option Name Range Asia Initial Num of ATV 1 / 1~2 Num of DTV 0 / 0~1 Num of AV 2 / 0~3 Num of SVIDEO 0 / 0~3 Num of COMP 2 / 0~3 Num of HDMI 4 / 0~4 Num of PC 1 / 0~1...
  • Page 78: White Balance -Calibration

    4. Troubleshooting 4-4. White Balance - Calibration 4-4-1 White Balance -Calibration 1. WB Adjust -> Calibration AV Calibration DTV 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 ...
  • Page 79 4. Troubleshooting Method of Color Calibration (AV)  1) Apply the PAL Lattice (N0. 2) pattern signal to the AV IN 1 port 2) Press the Source key to switch to “AV1” mode 3) Enter Service mode 4) Select “2 WB Adjust” menu. 5) Select the “Calibration”...
  • Page 80 4. Troubleshooting 4-4-3 White Balance - Adjustment (low light) (hight light) Sub Bright Sub Contrast 3. White Balance Red offset Red gain Green offset Green gain Blue offset Blue 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).
  • Page 81 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.
  • Page 82 4. Troubleshooting 2. Insert USB drive. Menu -> Support -> Software Upgrade then press the ENTER button. The message “Scanning for USB. It may take up to 30 seconds.” Please be careful to not disconnect the power or remove the USB drive while upgrade is being applied. The message “Upgrade version XXXX to version XXXX ? The system would be reset after upgrade.”...
  • Page 83 4. Troubleshooting 3. How to check Program Version (1) To enter Factory mode (2) Check the micom version T-CHEAEAC-00xxxx 4-31...
  • Page 84 4. Troubleshooting 4-6-2. S/W Update method (JIG) 1. Connect Power & Uart cable to board and Turn on the board. 2. Press [shift + ~] to enter uboot prompt. 3. Press any key to enter BOOTROM DEBUG SESSION before timeout. 4.
  • Page 85 4. Troubleshooting 5. Press “0”. 6. Save latest BSP images to /update folder in usb memory. 4-33...
  • Page 86 4. Troubleshooting 7. Enter “bbm usb” after connecting usb memory. 8. Press “1”. 4-34...
  • Page 87 4. Troubleshooting 9. Enter “u-boot.bin”. 10. Press “x” to return prompt menu. 4-35...
  • Page 88 4. Troubleshooting 11. Press [shift + ~] to enter uboot prompt again. 12. Press any key to enter BOOTROM DEBUG SESSION before timeout. 4-36...
  • Page 89 4. Troubleshooting 13. Press “0”. 14. Enter “bbm usb”. * If there is not “a” option, Image is old version or not updated. Then try again from No.1. 4-37...
  • Page 90 4. Troubleshooting 15. Enter “a”. 16. Enter directory path (if “/update/”is right, just input Enter key). It takes about 1 minute 4-38...
  • Page 91 4. Troubleshooting 17. Press “x”. 18. Enter “bbm show partition” - Check partition status same as red box on picture below - If different, go back to first phase. Do it all again!!! 4-39...
  • Page 92 4. Troubleshooting ** After this, if you want to update BSP image except for partition format Then just press “b”instead of 8 ~ 15 19. Turn off master power of TV and turn on and reset after prompt is shown. 20.
  • Page 93: Sub Micom Update

    4. Troubleshooting 4-7. Sub Micom Update  Win-DDC Set-Up LED On, But can not be operated by Remote Control → Update sub micom WELTREND Manufacture: Device Type : WT61P8 Communication type D-SUB15(Analog) 1-1. - Connect Sub-Micom Download JIG (DDC manager) and D-SUB JACK. 1-2.
  • Page 94 4. Troubleshooting 1-3. Click Auto Program to update Sub-Micom S/W 1-4. If Programming and Verifying are OK, S/W Updating is complete. 1-5. - Remove Download JIG Cable Turn off (=AC Power off) the Set (waiting a few seconds) and turn on again. 4-42...
  • Page 95: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram 32”/40”...
  • Page 96: Wiring Diagram 46"/55

    6. Wiring Diagram 6-2. Wiring Diagram 46”/55”...
  • Page 97 6. Wiring Diagram CN1002 (to Panel) CN1402 (HDMI1) CN1204(PC sound) RE[0]- HDMI1_RX2+ 12 T_Micom_Reset PC_SR_IN PVCC_SW RO[4]+ HDMI1_RX2- PC_SL_IN SDA (FRC Control) RO[4]- HDMI1_RX1+ 15 PC_SL_IN FRC Reset RO[3]+ PC_SL_IN SCL (FRC Control) RO[3]- HDMI1_RX1- PC_SR_IN LVDS opt HDMI1_RX0+ 18 PC_SR_IN H-Sync Out ROCLK+...
  • Page 98 6. Wiring Diagram CN1401 (HDMI4) CN1101(LAN) CN1601 (to Function IR) HDMI4_RX2+ 12 TRANS TX+ KEY_2 TRANS TX- KEY_SDA (NC) HDMI4_RX2- TRANS RX+ A3.3V HDMI4_RX1+ 15 B-DGND LED_INDICATOR KEY_SCL(NC) B-DGND BUZZER LED_DECO(NC) HDMI4_RX1- TRANS RX- KEY_1 A5V(NC) HDMI4_RX0+ 18 B-DGND B-DGND HDMI4_RX0- B3.3V HDMI4_RXCLK+...
  • Page 99: Connector Functions

    6. Wiring Diagram 6-3. Connector Functions Connector Functions CN201 <-> CN801 Supply main power and dimming signal from IP board to Main Board. CN1002 <-> CN505 The LVDS signal transfered from Main Board to Panel . CN1806 <-> Panel CN3 Feedback signal from driver.

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