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Samsung LA32C630 Series Service Manual
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Samsung LA32C630 Series Service Manual

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SERVICE
TFT-LCD TV
LA32C630* / LA40C630* / LA46C630* / LA55C630*/
LA32C650* / LA37C650* / LA40C650* / LA46C650*/ LA55C650*
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-TV
Chassis : N90A
Model
: LA32C630*
LA40C630*
LA46C630*
LA55C630*
LA32C650*
LA37C650*
LA40C650*
LA46C650*
LA55C650*
Manual
Contents
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram

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Summary of Contents for Samsung LA32C630 Series

  • Page 1 LCD-TV Chassis : N90A Model : LA32C630* LA32C650* LA40C630* LA37C650* LA46C630* LA40C650* LA55C630* LA46C650* LA55C650* 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 LA32C630* / LA40C630* / LA46C630* / LA55C630*/ LA32C650* / LA37C650* / LA40C650* / LA46C650*/ LA55C650* Refer to the service manual in the GSPN (see the rear cover) for the more information.

  • 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. Feature & Specifications ....................2-1 2-2. Specification Comparison to Old Models ..............2-10 2-3.
  • Page 3 Mideast & Africa http://mea.samsungportal.com © 2010 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: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model LA32C630* Feature Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0, D-sub ሪ Brightness : 490cd/m ሪ Contrast Ratio : 5000:1 ሪ Response time : 6.5ms ሪ Full HDTV (1920 x 1080 pixels) ሪ...
  • Page 5 2. Product specifications Model LA40C630* Feature Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 7000:1 ሪ Response time : 6ms ሪ Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available ATV / AV 1,2) ሪ...
  • Page 6 2. Product specifications Model LA46C630* Feature Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 5000:1 ሪ Response time : 5ms ሪ Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available ATV / AV 1,2) ሪ...
  • Page 7 2. Product specifications Model LA55C630* Feature Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0(HDD Support), LAN, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 7000:1 ሪ Response time : 6ms ሪ Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available ATV / AV 1,2) ሪ...
  • Page 8 2. Product specifications Model LA32C650* Feature Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0(HDD Support), LAN, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 6000:1 ሪ Response time : 5ms ሪ Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available DTV_ATV / AV 1,2) ሪ...
  • Page 9 2. Product specifications Model LA37C65* Feature Digital-TV, RF, 4-HDMI, 2 Componentt , 2A/V, 2USB2.0(HDD Support), LAN, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 5000:1 ሪ Response time : 5ms ሪ 100Hz Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component1, 2 / PC mode and Sub picture is available DTV_ATV / AV 1,2) ሪ...
  • Page 10 2. Product specifications Model LA40C650* Feature Digital-TV, RF, 4-HDMI, 2 Componentt , 2A/V, 2USB2.0(HDD Support), LAN, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 6500:1 ሪ Response time : 4.5ms ሪ 100Hz Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component1, 2 / PC mode and Sub picture is available DTV_ATV / AV 1,2) ሪ...
  • Page 11 2. Product specifications Model LA46C650* Feature Digital-TV, RF, 4-HDMI, 2 Componentt , 2A/V, 2USB2.0(HDD Support), LAN, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 6500:1 ሪ Response time : 4.5ms ሪ 100Hz Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component1, 2 / PC mode and Sub picture is available DTV_ATV / AV 1,2) ሪ...
  • Page 12 2. Product specifications Model LA55C650* Feature Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0(HDD Support), LAN, D-sub ሪ Brightness : 500cd/m ሪ Contrast Ratio : 7000:1 ሪ Response time : 6ms ሪ Full HDTV (1920 x 1080 pixels) ሪ PIP(in HDMI1, 2, 3, 4 / Component1, 2 / PC mode and Sub picture is available DTV_ATV / AV 1,2) ሪ...

  • Page 13: Specification Comparison To Old Models

    2. Product specifications 2-2. Specification Comparison to Old Models Arsenal/Valencia Arsenal/Chelsea Model (LA40C650*) (LA40B650*) Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1920 x 1080 1920 x 1080 LCD Panel TFT LCD Panel 100Hz FULL HD TFT LCD Panel 100Hz FULL HD Screen Size 32"/37"/40"/46"/55"...
  • Page 14 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.
  • Page 15 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...

  • Page 16: Movie Plus: Mjc(Motion Judder Cancellation)

    2. Product specifications 2-3. Movie Plus: 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 : ± 72 Pixel, Vertical : ±...

  • Page 17: Accessories

    BN59-01019A (C630 READY) Remote Control & Batteries BN59-01058A (C650 READY) (AAA x 2) BN59-01039A (C650 DTV) Power Cord 3903-000343 BN63-06389A(32") Samsung Electronics Cover-Bottom BN63-06339A(37", 40", 46", 55") Service center BN68-02742A (C630 READY) Owner’s Instructions BN68-02638A (C650 READY) BN68-02728A (C650 DTV)

  • Page 18: Internet@ Tv (Only For C650 Model)

    2. Product specifications 2-6. Internet@ TV (Only for c650 model) 2-6-1. Getting Started with Internet@TV Note  Configure the network settings before using Internet@TV. For more information, refer to “Network Connection”.  Unsupported fonts within the provider’s content will not display normally. ...
  • Page 19 2. Product specifications 2-6-2. Setting up Internet@TV Settings „ Create IDs and configure Internet@TV settings from this screen. Highlight Settings using ◀ and ▶ buttons and press the ENTER button. Account Login  Ticker Autorun may not be supported depending on country. Ticker Autorun (Off / On): Enable/disable ticker autorun upon powering on the TV.

  • Page 20: Samsung Apps

    „ Various widgets are available from here, organized into different categories. Some widgets have a download fee.  Using the colour buttons with the Samsung Apps.  A Red button: To log in to the internet service.  B Green button: To change the view mode.
  • Page 21 2. Product specifications Yahoo „ Internet@TV provides an integrated Internet and television experience powered by the Yahoo!® Widget Engine. You can monitor financial stocks, share photos with friends and family, and track news and weather all through the Yahoo!® Widget Engine. ...

  • Page 22: Profile Widget

    2. Product specifications PROFILE Widget „ Set up user profiles through Profile Widget. You can set up multiple profiles, each with its own list of widgets. Use the Switch Profile option to switch to a different user profile.  There must be at least two registered profiles. For instructions on adding a profile, refer to Administrative Controls. ...
  • Page 23 2. Product specifications 2-6-4. Yahoo OOBE (Out Of Box Experience) Description „ A. All users go through OOBE (Guided Setup) to access the dock the first time. B. All users must specify a location and accept the TOS (Terms Of Service) before the TV Widgets service are accessible.
  • Page 24 2. Product specifications Tutorial: Screens explaining how the docks work. Tutorial: Screens explaining the sidebar and global nav buttons. Final screen before dock comes up. 2-21...

  • Page 25: 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 26: Supported Formats

    • Not supported WMA 22050. • XVID, MPEG4 SP, ASP : −Below 1280 x 720: 60 frame max −Above 1280 x 720: 30 frame max • GMC 2 over is not support. • Samsung Techwin MJEPG supported only. 2-23...

  • Page 27: Allshare™ (Only For C650 Model)

    * ScreenShare(RUIS/RUIC) : You can see and control the UI of Home Network server supported device in your TV screen. Similarly, samsung TV provide the remote controller UI for the Home Network supported devices. <Connection> - TV & PC connection Same as DLNA network setting - Using ‘Ad-hoc’, TV &...
  • Page 28 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA32C650L1R Exploded View R001A T0101 T0101 T0101 T0101 INVER T0910 TCON T0764 M0014 PANEL SG03A F001A M0027 T0175 T0175...
  • Page 29 5. Exploded View & Part List 5-2. LA32C650L1R Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark F001A BN96-12750E ASSY COVER P-FRONT;32,LC650,SO,PMMA+PMMA T0175 BN96-12871A ASSY SPEAKER P;6ohm,4pin,10W,L:530 R:170 PANEL BN07-00827A LCD-PANEL;T315HW04 V3,AU31H43,8bit,31.5, TCON BN81-04408A A/S-T CON T315HW04_V3;T315HW04 V3 INVER BN81-04437A A/S-INV T315HW04 V3;T315HW04 V3...
  • Page 30 5. Exploded View & Part List 5-2-1. LA32C650L1R Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA32C650L1RXXM BN90-02437E ASSY COVER FRONT;32,LC650,SO F001A BN96-12750E ASSY COVER P-FRONT;32,LC650,SO,PMMA+PMMA ...3 BN60-00163A SPACER-FOAM;LC650-32",FOAM,400,0.5,25,Bo...
  • Page 31 BAG PE;HDPE,T0.03,W240,L400,TRP,8,2,-,5..3 AA68-03242M MANUAL FLYER-MANUAL FLYER-06,SAFETY GUID ...3 BH68-00527B MANUAL FLYER-00,WARRANTY CARD;COMM,Samsu ...3 T0527 BH68-20009B LABEL-ACCESSORY;ART-PAPER 100G,15,100,SD ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,10 L ...3 BN68-02638A MANUAL USERS-IB;Comm,Samsung,English,Asi BN92-05757D ASSY LABEL;NEW MODEL BN68-02547A LABEL-LCD-POP;L650(60/55/46/40/37/32),As T0527 BP68-00052B LABEL-00,RATING;CCTV,TETRON PAPER,T0.05, AA68-03752D LABEL-STICKER;WW,ALL,Art Paper(90g),44.5 BN92-05849D ASSY BOX;32,LC650,SO...
  • Page 32 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark T0246 BN69-04323A CUSHION-01,SET;32LC550/630/650/670,EPS,1 M040 6922-000013 BAND PP;PP,W18,L2300m,TRP,21000g 0.53 BN68-02422B LABEL-WARNING SHIPPING;ALL MODEL,A/P 100 R001A BN90-02446R ASSY COVER REAR;32,LC650,SO(DTV) M0081 6003-001003 SCREW-TAPTYPE;BH,+,B,M4,L12,ZPC(BLK),SWR R001A BN96-12765Q ASSY COVER P-REAR;32,LC650,SO(DTV),PCM,T ...3 R001...
  • Page 33 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0085 1201-002487 IC-AUDIO AMP;MAX9728A,QFN,12P,3x3mm,DUAL ..4 T0124 1201-002992 IC-POWER AMP;STA369BWS,PSSO,36P,10.3x7.5 ..4 T0087 1203-002519 IC-POSI.FIXED REG.;KIA7809AF,DPAK,3P,240 ..4 IC012 1203-003544 IC-POSI.ADJUST REG.;RT9173BPS,SOP-8,8P,5 ..4 1203-004363 IC-VOL. DETECTOR;RT9818C-29PV,SOT-23,3P, ..4 1203-006012 IC-DC/DC CONVERTER;MP8725EL,QFN14,14P,3x...
  • Page 34 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2007-001295 R-CHIP;39ohm,5%,1/16W,TP,1005 ..4 CER07 2007-001308 R-CHIP;200ohm,5%,1/16W,TP,1005 ..4 R326 2007-001325 R-CHIP;3.3Kohm,5%,1/16W,TP,1005 ..4 2007-001333 R-CHIP;18Kohm,5%,1/16W,TP,1005 ..4 2007-001335 R-CHIP;36Kohm,5%,1/16W,TP,1005 ..4 PR24 2007-002970 R-CHIP;56ohm,5%,1/16W,TP,1005 ..4 2007-003022 R-CHIP;62ohm,5%,1/16W,TP,1005 ..4 R133...
  • Page 35 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2203-000384 C-CER,CHIP;0.015nF,5%,50V,C0G,1608 ..4 C304 2203-000405 C-CER,CHIP;0.18nF,5%,50V,C0G,1608 ..4 MC302 2203-000425 C-CER,CHIP;.018nF,5%,50V,C0G,TP,1005 ..4 C254 2203-000438 C-CER,CHIP;1nF,10%,50V,X7R,TP,1005 ..4 V1233 2203-000575 C-CER,CHIP;220nF,10%,25V,X7R,TP,2012 ..4 ZC14 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 ..4 2203-000627 C-CER,CHIP;.022nF,5%,50V,C0G,TP,1005...
  • Page 36 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0052 2703-003713 INDUCTOR-SMD;1.5uH,20%,7366 ..4 X202 2801-003326 CRYSTAL-SMD;24MHz,30ppm,28-ABX,20pF,50oh ..4 X202 2801-003773 CRYSTAL-SMD;12MHz,30ppm,28-AAN,20pF,50oh ..4 X202 2801-003954 CRYSTAL-SMD;27MHz,30ppm,28-AAN,16pF,50oh ..4 X202 2801-004629 CRYSTAL-SMD;27MHz,20ppm,12pF,50ohm,TP ..4 X202 2801-004734 CRYSTAL-SMD;25.000000MHz,20ppm,28-AAN,12 ..4 2804-001878...

  • Page 37: Disassembly And Reassembly

    3. Disassembly and Reassembly 3. Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LA32C650L1R LCD TV. WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly and Reassembly Cautions: 1.
  • Page 38 3. Disassembly and Reassembly Description Picture Description Screws 2. Remove the screws of rear-cover. 6003-001003 (M4, L12, Tapping) 3. Lift up the rear-cover.
  • Page 39 3. Disassembly and Reassembly Description Picture Description Screws 4. Remove the screws of IP and main board. 6001-002284 (M4, L6, Machine) 5. Remove the speakers and screws of inlet socket. 6001-002284 (M4, L6, Machine) 6001-002284 (M4, L6, Machine)
  • Page 40 3. Disassembly and Reassembly Description Picture Description Screws 6. Remove the screws of Stand BKLT. Lift up the Stand BKLT. 6003-001003 (M4, L12, Tapping) 6003-000337 (M4, L10, Tapping) 7. Remove the screw of panel top. 6003-001003 (M4, L12, Tapping) 8-1. Front 8-2.
  • Page 41 3. Disassembly and Reassembly Description Picture Description Screws 9. Remove the screw of wall bracket. 9-1. Remove the Balance Board BKLT. 9-2. Remove the Balance Board. 10. Detach the cable connected to T-con Board. * If it is not perfect connection, may cause vertical noise.
  • Page 42 3. Disassembly and Reassembly Description Picture Description Screws 10-1. Remove the screws of T-con. 10-2. Remove the T-con Board. 11. Panel. Reassembly procedures are in the reverse order of disassembly procedures. ※...
  • Page 43 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA32C650L1R Exploded View R001A T0101 T0101 T0101 T0101 INVER T0910 TCON T0764 M0014 PANEL SG03A F001A M0027 T0175 T0175...
  • Page 44 5. Exploded View & Part List 5-2. LA32C650L1R Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark F001A BN96-12750E ASSY COVER P-FRONT;32,LC650,SO,PMMA+PMMA T0175 BN96-12871A ASSY SPEAKER P;6ohm,4pin,10W,L:530 R:170 PANEL BN07-00827A LCD-PANEL;T315HW04 V3,AU31H43,8bit,31.5, TCON BN81-04408A A/S-T CON T315HW04_V3;T315HW04 V3 INVER BN81-04437A A/S-INV T315HW04 V3;T315HW04 V3...
  • Page 45 5. Exploded View & Part List 5-2-1. LA32C650L1R Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA32C650L1RXXM BN90-02437E ASSY COVER FRONT;32,LC650,SO F001A BN96-12750E ASSY COVER P-FRONT;32,LC650,SO,PMMA+PMMA ...3 BN60-00163A SPACER-FOAM;LC650-32",FOAM,400,0.5,25,Bo...
  • Page 46 BAG PE;HDPE,T0.03,W240,L400,TRP,8,2,-,5..3 AA68-03242M MANUAL FLYER-MANUAL FLYER-06,SAFETY GUID ...3 BH68-00527B MANUAL FLYER-00,WARRANTY CARD;COMM,Samsu ...3 T0527 BH68-20009B LABEL-ACCESSORY;ART-PAPER 100G,15,100,SD ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,10 L ...3 BN68-02638A MANUAL USERS-IB;Comm,Samsung,English,Asi BN92-05757D ASSY LABEL;NEW MODEL BN68-02547A LABEL-LCD-POP;L650(60/55/46/40/37/32),As T0527 BP68-00052B LABEL-00,RATING;CCTV,TETRON PAPER,T0.05, AA68-03752D LABEL-STICKER;WW,ALL,Art Paper(90g),44.5 BN92-05849D ASSY BOX;32,LC650,SO...
  • Page 47 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark T0246 BN69-04323A CUSHION-01,SET;32LC550/630/650/670,EPS,1 M040 6922-000013 BAND PP;PP,W18,L2300m,TRP,21000g 0.53 BN68-02422B LABEL-WARNING SHIPPING;ALL MODEL,A/P 100 R001A BN90-02446R ASSY COVER REAR;32,LC650,SO(DTV) M0081 6003-001003 SCREW-TAPTYPE;BH,+,B,M4,L12,ZPC(BLK),SWR R001A BN96-12765Q ASSY COVER P-REAR;32,LC650,SO(DTV),PCM,T ...3 R001...
  • Page 48 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0085 1201-002487 IC-AUDIO AMP;MAX9728A,QFN,12P,3x3mm,DUAL ..4 T0124 1201-002992 IC-POWER AMP;STA369BWS,PSSO,36P,10.3x7.5 ..4 T0087 1203-002519 IC-POSI.FIXED REG.;KIA7809AF,DPAK,3P,240 ..4 IC012 1203-003544 IC-POSI.ADJUST REG.;RT9173BPS,SOP-8,8P,5 ..4 1203-004363 IC-VOL. DETECTOR;RT9818C-29PV,SOT-23,3P, ..4 1203-006012 IC-DC/DC CONVERTER;MP8725EL,QFN14,14P,3x...
  • Page 49 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2007-001295 R-CHIP;39ohm,5%,1/16W,TP,1005 ..4 CER07 2007-001308 R-CHIP;200ohm,5%,1/16W,TP,1005 ..4 R326 2007-001325 R-CHIP;3.3Kohm,5%,1/16W,TP,1005 ..4 2007-001333 R-CHIP;18Kohm,5%,1/16W,TP,1005 ..4 2007-001335 R-CHIP;36Kohm,5%,1/16W,TP,1005 ..4 PR24 2007-002970 R-CHIP;56ohm,5%,1/16W,TP,1005 ..4 2007-003022 R-CHIP;62ohm,5%,1/16W,TP,1005 ..4 R133...
  • Page 50 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2203-000384 C-CER,CHIP;0.015nF,5%,50V,C0G,1608 ..4 C304 2203-000405 C-CER,CHIP;0.18nF,5%,50V,C0G,1608 ..4 MC302 2203-000425 C-CER,CHIP;.018nF,5%,50V,C0G,TP,1005 ..4 C254 2203-000438 C-CER,CHIP;1nF,10%,50V,X7R,TP,1005 ..4 V1233 2203-000575 C-CER,CHIP;220nF,10%,25V,X7R,TP,2012 ..4 ZC14 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 ..4 2203-000627 C-CER,CHIP;.022nF,5%,50V,C0G,TP,1005...
  • Page 51 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0052 2703-003713 INDUCTOR-SMD;1.5uH,20%,7366 ..4 X202 2801-003326 CRYSTAL-SMD;24MHz,30ppm,28-ABX,20pF,50oh ..4 X202 2801-003773 CRYSTAL-SMD;12MHz,30ppm,28-AAN,20pF,50oh ..4 X202 2801-003954 CRYSTAL-SMD;27MHz,30ppm,28-AAN,16pF,50oh ..4 X202 2801-004629 CRYSTAL-SMD;27MHz,20ppm,12pF,50ohm,TP ..4 X202 2801-004734 CRYSTAL-SMD;25.000000MHz,20ppm,28-AAN,12 ..4 2804-001878...
  • Page 52 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA40C650L1R Exploded View R001A T0101 T0101 T0101 T0101 INVER T0910 TCON M0174 M0014 PANEL SG03A M0027 F001A T0175 T0175...
  • Page 53 5. Exploded View & Part List 5-2. LA40C650L1R Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark F001A BN96-12752F ASSY COVER P-FRONT;40,LC650,SO,PMMA+PMMA T0175 BN96-12837A ASSY SPEAKER P;6ohm,4pin,10W,L:570 R:250 PANEL BN07-00821A LCD-PANEL;V400H1-LH9,CM40H19,10bits,40,1 INVER BN81-04448A A/S-BB-L;V400H1-LH9 TCON BN81-04463A A/S-T CON V400H1-LH9;V400H1-LH9 M0174 BN44-00340A IP BOARD-TV;PSIV231510A,I40F1_ASM,14mA,1...
  • Page 54 5. Exploded View & Part List 5-2-1. LA40C650L1R Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA40C650L1RXXM BN90-02439F ASSY COVER FRONT;40,LC650,SO F001A BN96-12752F ASSY COVER P-FRONT;40,LC650,SO,PMMA+PMMA ...3 BN60-00163C SPACER-FOAM;LC650-40",FOAM,500,0.5,25,Bo...
  • Page 55 BAG PE;HDPE,T0.03,W240,L400,TRP,8,2,-,5..3 AA68-03242M MANUAL FLYER-MANUAL FLYER-06,SAFETY GUID ...3 BH68-00527B MANUAL FLYER-00,WARRANTY CARD;COMM,Samsu ...3 T0527 BH68-20009B LABEL-ACCESSORY;ART-PAPER 100G,15,100,SD ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,10 L ...3 BN68-02638A MANUAL USERS-IB;Comm,Samsung,English,Asi BN92-05757D ASSY LABEL;NEW MODEL BN68-02547A LABEL-LCD-POP;L650(60/55/46/40/37/32),As T0527 BP68-00052B LABEL-00,RATING;CCTV,TETRON PAPER,T0.05, AA68-03752D LABEL-STICKER;WW,ALL,Art Paper(90g),44.5 BN92-05851D ASSY BOX;40,LC650,SO...
  • Page 56 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark BN69-00391P PAD-ANGLE;OTHER,T4,50,2200,YEL T0246 BN69-04325A CUSHION-01,SET;LC650 40,EPS M040 6922-000013 BAND PP;PP,W18,L2300m,TRP,21000g BN68-02422B LABEL-WARNING SHIPPING;ALL MODEL,A/P 100 R001A BN90-02448Q ASSY COVER REAR;40,LC650,SO(DTV) M0081 6003-001003 SCREW-TAPTYPE;BH,+,B,M4,L12,ZPC(BLK),SWR R001A BN96-12767Q ASSY COVER P-REAR;40,LC650,SO(DTV),PCM,T...
  • Page 57 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 1105-002075 IC-DDR2 SDRAM;K4T1G084QE-HCF8,DDR2,1Gbit ..4 T0085 1201-002487 IC-AUDIO AMP;MAX9728A,QFN,12P,3x3mm,DUAL ..4 T0124 1201-002992 IC-POWER AMP;STA369BWS,PSSO,36P,10.3x7.5 ..4 T0087 1203-002519 IC-POSI.FIXED REG.;KIA7809AF,DPAK,3P,240 ..4 IC012 1203-003544 IC-POSI.ADJUST REG.;RT9173BPS,SOP-8,8P,5 ..4 1203-004363 IC-VOL.
  • Page 58 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 OTR1 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005 ..4 2007-001295 R-CHIP;39ohm,5%,1/16W,TP,1005 ..4 CER07 2007-001308 R-CHIP;200ohm,5%,1/16W,TP,1005 ..4 R326 2007-001325 R-CHIP;3.3Kohm,5%,1/16W,TP,1005 ..4 2007-001333 R-CHIP;18Kohm,5%,1/16W,TP,1005 ..4 2007-001335 R-CHIP;36Kohm,5%,1/16W,TP,1005 ..4 PR24 2007-002970 R-CHIP;56ohm,5%,1/16W,TP,1005 ..4...
  • Page 59 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 RC34 2203-000280 C-CER,CHIP;0.01nF,0.5pF,50V,C0G,1608 ..4 2203-000384 C-CER,CHIP;0.015nF,5%,50V,C0G,1608 ..4 C304 2203-000405 C-CER,CHIP;0.18nF,5%,50V,C0G,1608 ..4 MC302 2203-000425 C-CER,CHIP;.018nF,5%,50V,C0G,TP,1005 ..4 C254 2203-000438 C-CER,CHIP;1nF,10%,50V,X7R,TP,1005 ..4 V1233 2203-000575 C-CER,CHIP;220nF,10%,25V,X7R,TP,2012 ..4 ZC14 2203-000626...
  • Page 60 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2703-003296 INDUCTOR-SMD;47uH,10%,2012 ..4 T0052 2703-003713 INDUCTOR-SMD;1.5uH,20%,7366 ..4 X202 2801-003326 CRYSTAL-SMD;24MHz,30ppm,28-ABX,20pF,50oh ..4 X202 2801-003773 CRYSTAL-SMD;12MHz,30ppm,28-AAN,20pF,50oh ..4 X202 2801-003954 CRYSTAL-SMD;27MHz,30ppm,28-AAN,16pF,50oh ..4 X202 2801-004629 CRYSTAL-SMD;27MHz,20ppm,12pF,50ohm,TP ..4 X202 2801-004734...

  • Page 61: Troubleshooting

    Yes: If the test pattern does not appear or there is noise in the test pattern, select Yes. There may be a problem with the TV. Therefore, contact Samsung’s call centre for assistance. Yes: If the test pattern is properly displayed, select No. There may be a problem with your external equipment.

  • Page 62: No Power

    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 63 4. Troubleshooting Location (Main) BOTTOM Detail L201 : B3.3V BD208 : B13V L203 : B1.8V BD205 : L204 : B1.1V BD201 : B12VS IC207 : A3.3V L202 : B1.2V BD202 : A5V...
  • Page 64 4. Troubleshooting Location (T-CON) BOTTOM Detail F1 : B13V L9 : VCC12 TPVCC33...
  • Page 65 4. Troubleshooting WAVEFORMS „ R, G, B, H_sync input signal of IC6001(SDP84)
  • Page 66 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 Valencia. checkpoints Refer to the next page to check the lacation such a CN201 or IC201 SVC Manual mentioned. Power indicator LED is off.
  • Page 67 4. Troubleshooting Location (Main) BOTTOM Detail C404 : PC_H_SYNK C1043 : PC_G C405 : PC_V_SYNK C1042 : PC_R C1044 : PC_B TP1918~9 : TX2_CLK TX1_CLK TP1940~1 : TX3_CLK TX4_CLK...
  • Page 68 4. Troubleshooting WAVEFORMS PC input (V-sink , H-sink , R/G/B ) LVDS output...
  • Page 69 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 Valencia. checkpoints Refer to the next page to check the lacation such a CN201 or IC201 SVC Manual mentioned. Power indicator LED is off.
  • Page 70 4. Troubleshooting Location (Main) BOTTOM Detail D611 : Pin #1 #2 (HDMI2_Clk) Pin #3 #4 (HDMI2_DATA) D613 : Pin #1 #2 (HDMI3_Clk) Pin #3 #4 (HDMI3_DATA) D614 : Pin #1 #2 (HDMI1_Clk) Pin #3 #4 (HDMI1_DATA) TP1918~9 : TX2_CLK D604 : Pin #1 #2 (HDMI4_Clk) Pin #3 #4 (HDMI4_DATA) TX1_CLK TP1940~1 : TX3_CLK...
  • Page 71 4. Troubleshooting WAVEFORMS PC input (V-sink , H-sink , R/G/B ) LVDS output 4-11...
  • Page 72 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 Valencia. checkpoints Refer to the next page to check the lacation such a CN201 or IC201 SVC Manual mentioned. Power indicator LED is off.
  • Page 73 4. Troubleshooting Location (Main) BOTTOM Detail L901 : CVBS data Tuner_Pin #5 : B33V_Tuner Tuner_Pin #3 : B5V_Tuner TP1918~9 : TX2_CLK TX1_CLK TP1940~1 : TX3_CLK TX4_CLK 4-13...
  • Page 74 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output 4-14...
  • Page 75 4. Troubleshooting 4-1-5. No Video (Tuner DTV) Symptom Audio is normal but no picture is displayed on the screen. Check the DTV source. Major Check the Tuner, Check the Valencia. checkpoints Refer to the next page to check the lacation such a CN201 or IC201 SVC Manual mentioned. Power indicator LED is off.
  • Page 76 4. Troubleshooting Location (Main) BOTTOM Detail C904 : CH_CLK Tuner_Pin #5 : B33V_Tuner C905 : CH_VALID Tuner_Pin #3 : B5V_Tuner TP1918~9 : TX2_CLK TX1_CLK TP1940~1 : TX3_CLK TX4_CLK 4-16...
  • Page 77 4. Troubleshooting WAVEFORMS LVDS output CH_CLK, CH_VALID 4-17...
  • Page 78 4. Troubleshooting 4-1-6. 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 Valencia. checkpoints Refer to the next page to check the lacation such a CN201 or IC201 SVC Manual mentioned. Power indicator LED is off.
  • Page 79 4. Troubleshooting Location (Main) BOTTOM Detail R528 : AV1_CVBS L501 : AV2_CVBS TP1918~9 : TX2_CLK TX1_CLK TP1940~1 : TX3_CLK TX4_CLK 4-19...
  • Page 80 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output ASN_CVBS_CLK 4-20...
  • Page 81 4. Troubleshooting 4-1-7. No Video (Component 1, 2) Symptom Audio is normal but no picture is displayed on the screen. Check the Component source Major Check the Valencia. checkpoints Refer to the next page to check the lacation such a CN201 or IC201 SVC Manual mentioned. Power indicator LED is off.
  • Page 82 4. Troubleshooting Location (Main) BOTTOM Detail C1041 : Pr C1047 : Y C1049 : Pr C1039 : Y C1040 : Pb C1048 : Pb TP1918~9 : TX2_CLK TX1_CLK TP1940~1 : TX3_CLK TX4_CLK 4-22...
  • Page 83 4. Troubleshooting WAVEFORMS Compnent_Y (Gray scale) / Pb / Pr (Color bar) LVDS output 4-23...
  • Page 84 4. Troubleshooting 4-1-8. No Sound (1.Speaker 2.Monitor_out, 3.Optical) 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 check the connection Input the sound source properly.
  • Page 85 4. Troubleshooting Location (Main) BOTTOM Detail C314 : PC_R C315 : PC_L C316 : AV2_R C317 : AV2_L C303 : B3.3V C318 : COMP2_R C319 : COMP2_L C306 : B9V C320 : AV1 / BD304 : R+ BD306 : L+ BD303 : R- BD305 : L- Pin # 7...
  • Page 86 4. Troubleshooting WAVEFORMS MCLK / LRCLK / PCM_I2C_DATA Speaker / Monitor OUT , SPDIF OUT 4-26...
  • Page 87 4. Troubleshooting 4-1-8. Defect Analysis ahead of models. Defective image / Defective Symptoms Check & Solution No Picture and normal sound. Check the LVDS cable insert correctly. in case of defective a Panel or a defective connector between main board and panel. 4-27...

  • Page 88: 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 89: 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 INFO MENU MUTE Power on - If you have Factory remote - control PICTURE ON INFO FACTORY...

  • Page 90: Factory Data

    4. Troubleshooting 4-3-3 Factory Data Option „ Item Range OPTION Factory Reset Inch Vendor(A:AMLCD, D:CMO, L:AUO, I:CPT) Panel frequency (6:50/60Hz, 1:100/120Hz, 2:200/240Hz) Panel(A:AG, T:TN, U:UC) Select Type Resolution(F:FHD, H:HD, U:UD) Panel Type Panel 1st/2nd(1st:0, 2nd:1) BLU (C:CCFL, L:LED, E:EDGE LED) ex) 32D1UF0E : Vendor : CMO inch : 32 120Hz FHD U/C Edge LED panel EA_Vietnam EA_Thai EA_INA EA_China EA_India EA_Iran EA_Israel Local Set...
  • Page 91 4. Troubleshooting Control „ Item Range EDID EDID ON/OFF EDID WRITE ALL SUCCESS EDID WRITE PC SUCCESS EDID WRITE HDMI SUCCESS EDID WRITE HDMI1 … EDID WRITE HDMI2 … EDID WRITE HDMI3 … EDID WRITE HDMI4 … EDID 1.2PORT NONE,Not Support NONE, W-Milky, T-M-Brn, T-W-Brn, T-W-Gray, W-D-Gray, W-M-Whit Front Color W-Violet, T-C-Gray, T-R-BLK, S-BLK, S-C-Gray...
  • Page 92 4. Troubleshooting Item Range Sub Option Gamstar Support ON/ OFF OTA Duration Test ON/ OFF Alternate Del ON/ OFF OTN Reset OTN Duration ON/ OFF OTN Fail Test ON/ OFF PC Auto Ident Auto/ Enable IIC BUS STOP ON/ OFF Emergency Log Copy View Log Spread Spectrum...
  • Page 93 4. Troubleshooting „ Item Range Test for input Scaler. Pattern Sel : off, White, Grey, Balck, Red, Green, Blue If you can RRC PC Mode : On/Off Test Pattern see pattern Logic Pattern Sel well, there is a Logic Level Sel problem at input of Scaler Panel Auto Setting...
  • Page 94 4. Troubleshooting Item Range WB Movie W/B Movie ON/OFF ON/OFF MODE Dynamic/Movie/Natural Color Tone Cool/NORMAL/WARM1/WARM2 MSub Brightness Msub Contrast N_Rgain N_Bgain 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...
  • Page 95 4. Troubleshooting Item Range ColorMapping Auto_Red_R Auto_Red_G Auto_Red_B Auto_Green_R Auto_Green_G Auto_Green_B Auto_Blue_R Auto_Blue_G Auto_Blue_B Auto_Yellow_R Auto_Yellow_G Auto_Yellow_B Auto_Cyan_R Auto_Cyan_G Auto_Cyan_B Auto_Magenta_R Auto_Magenta_G Auto_Magenta_B Item Range 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...
  • Page 96 4. Troubleshooting Item Range CH_VDEC AGC_mode Gain_VCR Y_Gain_Man Y_Shape_sel Y_shape_SCM C_Shape_sel C_Shape_SCM If_iir If_filt_sel ST_Beg_NTSC VS_Slice_Level HS_Slice_Level FB_Delay_adj RGB_Dealy_adj slice_mod_fine scm_fdet_lvl bl_range Item Range AR_ADC PHASE SOG_BW SSC_PC RGB_DLY Item Range YC_Delay PAL_BG PAL_DK PAL_J PAL_M PAL_N SECAM_BG SECAM_DK SECAM_L NTSC_358 NTSC_443 AV_PAL...
  • Page 97 4. Troubleshooting Item Range CH_DP BD_MAX_PERCENT_X 55 BD_MAX_PERCENT_Y 50 BD_DETAIL_AMT_MAX 0 BD_TOUCH_SUPP BD_TOUCH_SUP_INV DR_SIGMA_FIL_GAIN DR_SIGMA_IN_ETE SD2HD_Metric Item Range Sharpness Pre_GainH1 Pre_GainH2 Pre_GainH3 Pre_GainV1 Pre_GainV2 Pre_GainV3 Post_GainH1 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_CORNING_H PRE_CORNING_V POST_CORING Pre_TOT...
  • Page 98 4. Troubleshooting Item Range 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 S2_Pre_GainV1 S2_Pre_GainV2 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...
  • Page 99 4. Troubleshooting Item Range LNA_Plus Synctip_Noise LNA+_Yfilter Item Range FRCS FRCS LVDS Format JEIDA FRCS LVDS BitWidth 10Bit FRCS LVDS Sequence FRCS Hangup Detection FRCS FMD Demo Item Range LDASic R_LD4_L3DD_RATIO R_LD4_LD_ON R_DELAY R_ALL_READ R_LVDS_TX_FMT R_LVDS_SW 4-39...
  • Page 100 4. Troubleshooting Item Range EmitOn EmitStartPosi60 EmitStartPosi50 EmitStartPosi48 3DSyncVstart60 3DSyncVend60 3DSyncVstart50 3DSyncVend50 3DSyncVstart48 3DSyncVend48 2D3D Focus 2D3D Depth1 2D3D Depth2 2D3D Depth3 2D3D Depth4 2D3D Depth5 2D3D Depth6 2D3D Depth7 2D3D Depth8 2D3D Depth9 2D3D Depth10 N240 PWM Delay_60 N240 ANA Delay_60 N240 PWM Delay_50 N240 ANA Delay_50 N240 PWM Delay_48...
  • Page 101 4. Troubleshooting Item Range Reading 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 6 HMVSRMargin_ FILM_M HMVSRMargin_FILM_L 6 VMVSRMargin_FILM HSADPercentT1_FILM HSADPercentT2_FILM Item Range LED Driver VSYNC_DELAY_3D_50 399 VSYNC_DELAY_3D_60 399 4-41...
  • Page 102 4. Troubleshooting Item Range FRCQ Option SSC_OnOff SSC_Width SSC_Freq FMD_Demo CSB Vertical CSB Horizontal X_VStabStatVid X_VStabStatF X_VStabCorF X_VStabSensF X_HaloSizStatVid X_HaloSizStatF X_HaloSizCorF X_HaloSizSensF Film_Low_SD Film_Medium_SD Film_High_SD Flim_Low_HD Film_Medium_HD Film_High_HD Video_Judder_Low Video_Judder_Med Video_Judder_High Hangup Detection Q LVDS Seuence 0-1-2-3 Q LVDS Format Jeida Q LVDS bit width 10bit...

  • Page 103: White Balance -Calibration

    4. Troubleshooting 4-4. White Balance - Calibration 4-4-1 White Balance -Calibration AV Calibration ADC/WB 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 „ Adjust spec. 1.
  • Page 104 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”...

  • Page 105: White Ratio (Balance) Adjustment

    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).

  • Page 106: Servicing Information

    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 107 4. Troubleshooting 2. To enter User menu Support - Software Upgrade - By USB then press the ENTER button. The message USB searching... It may take up to 30 seconds is displayed. Please be careful to not disconnect the power or remove the USB drive while upgrade is being applied.

  • Page 108: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram 32"/37" „...
  • Page 109 6. Wiring Diagram 40"/46"/55" „...

  • Page 110: Connector

    6. Wiring Diagram 6-2. Connector CN1901(to Panel) CN201(POWER) Tx1_AN B12V B12V B13V TOP_PWM_DIMMING PANEL_VCC_PW B13V PANEL_VCC_PW SW_INVERTER SDA_PANEL2 PANEL_VCC_PW B13V PANEL_WP PANEL_VCC_PW DET_5V PANEL_VCC_PW CN603(to HDMI1) HDMI1_RX2+_HDMI TX2_AN HDMI1_RXCLK-_HDMI TX2_AP HDMI1_RX2-_HDMI HDMI_CEC TX3_EP TX2_BN HDMI1_RX1+_HDMI TX3_EN TX2_BP HDMI1_SCL_DDC TX3_DP TX2_CN HDMI1_RX1-_HDMI HDMI1_SDA_DDC TX3_DN...
  • Page 111 6. Wiring Diagram CN602(to HDMI3) CN1602(USB0) HDMI3_RX2+_HDMI USB0_5V_PW USB0_DP HDMI1_RXCLK-_HDMI USB0_DM HDMI3_RX2-_HDMI HDMI_CEC CN1601(USB1) HDMI3_RX1+_HDMI USB1_5V_PW USB1_DP HDMI1_SCL_DDC USB1_DM HDMI3_RX1-_HDMI HDMI1_SDA_DDC CN701 HDMI3_RX0+_HDMI KEY_INPUT1 HDMI1_5V KEY_INPUT2 HDMI3_RX0-_HDMI HDMI1_HPD 3.3V LED_STB HDMI3_RXCLK+_HDMI MSCL_A5V LED_CNTR CN601(to HDMI4) MSDA_A5V 3.3V HDMI4_RX2+_HDMI CN501 AU(AV) HDMI4_RXCLK-_HDMI SIDE_AV_SL_IN HDMI4_RX2-_HDMI...

  • Page 112: Wiring Picture

    6. Wiring Diagram 6-3. Wiring Picture 6-4. Connector Functions Connector Functions Panel  CN1901 The LVDS signal transfered Panel to Main Board. * defective symptom : No pcture but normal sound SMPS  CN201 Supply dimming and main power from IP,SMPS to Main Board. * defective symptom : No pcture, repeat power On/Off 6-5.
  • Page 113 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 114 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 115: 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.

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