Samsung LE26B450C4H Service Manual
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Samsung LE26B450C4H Service Manual

Chassis n65c
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SERVICE
TFT-LCD TV
LE26B450C4H/LE26B457C6H
LE32B450C4H/LE32B457C6H/
LE37B457C6H
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-TV
Chassis
: N65C
Model
: LE26B450C4H
LE32B450C4H
LE26B457C6H
LE32B457C6H
LE37B457C6H
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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Summary of Contents for Samsung LE26B450C4H

  • Page 1 LCD-TV Chassis : N65C Model : LE26B450C4H LE32B450C4H LE26B457C6H LE32B457C6H LE37B457C6H 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 LE26B450C4H/LE26B457C6H LE32B450C4H/LE32B457C6H/ LE37B457C6H Refer to the service manual in the GSPN (see the rear cover) for the more information.

  • Page 2: Table Of Contents

    4-7. HOW TO UPGRADE WITH JIG ................... 4-40 4-8. PCB diagram ........................ 4-42 5. Exploded View & Part List ..................5-1 5-1. LE26B450C4H / LE26B457C6H Exploded View ............5-1 5-2. LE32B450C4H / LE32B457C6H Exploded View ............5-3 5-3. LE37B457C6H Exploded View ..................5-5 5-4. LE26B45*C4H Parts List ....................5-9 5-5.
  • Page 3 GSPN (Global Service Partner Network) Area Web Site North America http://service.samsungportal.com Latin America http://latin.samsungportal.com http://cis.samsungportal.com Europe http://europe.samsungportal.com China http://china.samsungportal.com Asia http://asia.samsungportal.com 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. P/N: BN82-00595A-00...
  • Page 4 4. Signal Flows Information...
  • Page 5 4. Signal Flows Information...
  • Page 6 4. Signal Flows Information...
  • Page 7 4. Signal Flows Information...
  • Page 8 4. Signal Flows Information...
  • Page 9 4. Signal Flows Information...
  • Page 10 4. Signal Flows Information Tuner, AV, SCART, COMPONENT ALL SOUND INPUT SIGNALS go into SEMS12 directly, there is no switch.
  • Page 11 4. Signal Flows Information Tuner, AV, SCART, COMPONENT ALL VIDEO INPUT SIGNALS go into SEMS12 directly, there is no switch.
  • Page 12 4. Signal Flows Information 3 HDMI VIDEO INPUT SIGNALS go into SEMS12 directly, there is no switch.
  • Page 13 4. Signal Flows Information DDR SIGNALS go into SEMS12 directly...
  • Page 14 4. Signal Flows Information CI SIGNALS go into SEMS12 directly...
  • Page 15 4. Signal Flows Information LVDS SIGNALS go into TCON BD directly...
  • Page 16 4. Signal Flows Information SOUND SIGNALS go into NTP3200 from SEMS12 and go out speakers directly.
  • Page 17 3. Disassembly and Reassembly 3. Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LE32B450C4H LCD TV. WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly and Reassembly Cautions: 1.
  • Page 18 3. Disassembly and Reassembly Description Picture Description Screws 2. Lift up rear cover and remove the stand. 3. Remove Screw from the stand BRKT and lift up the stand BRKT.
  • Page 19 3. Disassembly and Reassembly Description Picture Description Screws 4. Disonnect cable from the boards. 5. Remove screws and Lift up the Lod panel.
  • Page 20 3. Disassembly and Reassembly Description Picture Description Screws 6. Remove the screws on Panel. Reassembly procedures are in the reverse order of disassembly procedures. ※...
  • Page 21 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LE26B450C4H / LE26B457C6H Exploded View...
  • Page 22 5. Exploded View & Part List 5-1-1. LE26B450C4H Parts List Location No. Code No. Description & Specifi cation Q’ty S.A/S.N.A Remark T0003 BN96-11466A ASSY COVER P-FRONT;LB450 26,EO(HOTEL),PC M0013 BN96-10025P ASSY COVER P-REAR;LB450 26,EO(HOTEL),HIP M0215 BN07-00638A LCD-PANEL;T260XW02 VS M0146 BN61-05176A BRACKET-PANEL TOP;26inch,SECC,T1.2 S.N.A...
  • Page 23 5. Exploded View & Part List Part Code No. Image 26 : BN96-10017L Assy Cover P-Front 32 : BN96-10019L 37 : BN96-10020C 26 : BN90-02031E Assy Cover Rear 32 : BN90-02033E 37 : BN90-02035C 26 : BN90-01510A Assy Stand 32 : BN90-02038A 37 : BN90-02039B 26 : BN94-02830A Assy PCB Main...
  • Page 24 5. Exploded View & Part List Part Code No. Image 26 : BN96-07640F Assy Board 32 : BN96-07640F P-Power & IR 37 : BN96-07640G 26 : BN96-06822H Assy Speaker P 32 : BN96-09463A 37 : BN96-09463B 26 : BN96-07926H Assy Board 32 : BN96-07926J P-PMOLED Clock 37 : BN96-07926J...
  • Page 25 5. Exploded View & Part List 5-4. LE26B45*C4H Parts List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark LE26B450C4HXXU LE26B450C4H,N65C/26AC4-G4C,26,LCD-TV,SPA M0216 BN90-01510A ASSY STAND;22L450,UO,,, S.N.A M0027 BN96-06463F ASSY STAND P-BASE;22,26L450,ABS+PMMA,HB, ...3 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) S.N.A ...3...
  • Page 26 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark M0014 BN94-02830D ASSY PCB MAIN;LE26B450C4HXXC ...3 SUB02 0202-001557 SOLDER-CREAM;LST57-A,D38-63,42SN/57BI/1A S.N.A ...3 T0245 0202-001608 SOLDER-WIRE FLUX;LFC7-107,D0.8,99.3Sn/0. 0.25 S.N.A ...3 CN6004 3701-001388 CONNECTOR-HDMI;20P,Phosphor Bronze,ANGLE ...3 CN5001 3701-001480...
  • Page 27 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 D9201 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 S.N.A ..4 D9202 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 S.N.A ..4 D0254 0402-000553 DIODE-SCHOTTKY;SS24/B240,40V,2000mA,DO-2 ..4 D10001_EU 0403-000771 DIODE-ZENER;VLZ6V2B,5.96-6.27V,500mW,SOD ..4 D4001 0403-000771 DIODE-ZENER;VLZ6V2B,5.96-6.27V,500mW,SOD ..4 D4331 0403-000771...
  • Page 28 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 D6013 0406-001299 DIODE-TVS;CM1224-04MR,MSOP-10 ..4 D6032 0407-000114 DIODE-ARRAY;-,80V,100mA,CA2-3,SOT-23,TP S.N.A ..4 D6034 0407-000114 DIODE-ARRAY;-,80V,100mA,CA2-3,SOT-23,TP S.N.A ..4 Q11001 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q2001 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q2002...
  • Page 29 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 IC2009 1203-005279 IC-DC/DC CONVERTER;MP2372DN,SOP,8P,4.9x3 ..4 IC2010 1203-005279 IC-DC/DC CONVERTER;MP2372DN,SOP,8P,4.9x3 ..4 T0170 1203-005463 IC-SWITCH VOL. REG.;MIC2605YML,MLF,8P,2x ..4 IC4010 1204-002999 IC-DECODER;SEMS12-LF,LFBGA,375P,21x21mm, ..4 IC3007 1205-003201 IC-BUS SWITCH;TC7WB125FK,SSOP,8P,2x2.3mm ..4...
  • Page 30 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R5022 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R5023 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R5042 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R7022_EU 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R7024_EU 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A...
  • Page 31 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R4202_PWM 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 S.N.A ..4 R4666_HD 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 S.N.A ..4 R4668_2DDR 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 S.N.A ..4 R5090 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 S.N.A ..4 R6017 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 S.N.A...
  • Page 32 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R4489 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 S.N.A ..4 R4490 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 S.N.A ..4 R4491 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 S.N.A ..4 R4541 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 S.N.A ..4 R4542 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 S.N.A...
  • Page 33 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R4568_EU 2007-000153 R-CHIP;22Kohm,5%,1/16W,TP,1005 S.N.A ..4 R4578 2007-000153 R-CHIP;22Kohm,5%,1/16W,TP,1005 S.N.A ..4 R7057_EU 2007-000153 R-CHIP;22Kohm,5%,1/16W,TP,1005 S.N.A ..4 R3004_CEC 2007-000155 R-CHIP;27Kohm,5%,1/16W,TP,1005 S.N.A ..4 R7007_EU 2007-000157 R-CHIP;47Kohm,5%,1/16W,TP,1005 S.N.A...
  • Page 34 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R8438 2007-000173 R-CHIP;22ohm,5%,1/16W,TP,1005 S.N.A ..4 R8496 2007-000173 R-CHIP;22ohm,5%,1/16W,TP,1005 S.N.A ..4 R8638 2007-000173 R-CHIP;22ohm,5%,1/16W,TP,1005 S.N.A ..4 R3402 2007-000174 R-CHIP;47ohm,5%,1/16W,TP,1005 S.N.A ..4 R3403 2007-000174 R-CHIP;47ohm,5%,1/16W,TP,1005 S.N.A...
  • Page 35 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R3404_CEC 2007-001038 R-CHIP;56Kohm,1%,1/10W,TP,1608 ..4 R2101 2007-001175 R-CHIP;8.2Kohm,1%,1/10W,TP,1608 ..4 R7054_EU 2007-001217 R-CHIP;82ohm,5%,1/16W,TP,1005 S.N.A ..4 R6055 2007-001285 R-CHIP;5.6ohm,5%,1/16W,TP,1005 ..4 R6056 2007-001285 R-CHIP;5.6ohm,5%,1/16W,TP,1005 ..4 R2038 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005...
  • Page 36 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R5008 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 S.N.A ..4 R5009 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 S.N.A ..4 R5010 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 S.N.A ..4 R5011 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 S.N.A ..4 R5012 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 S.N.A...
  • Page 37 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 RA4000 2011-000651 R-NETWORK;10ohm,5%,1/16W,L,CHIP,8P,TP,32 S.N.A ..4 RA4001 2011-000651 R-NETWORK;10ohm,5%,1/16W,L,CHIP,8P,TP,32 S.N.A ..4 RA4004 2011-000651 R-NETWORK;10ohm,5%,1/16W,L,CHIP,8P,TP,32 S.N.A ..4 RA4005 2011-000651 R-NETWORK;10ohm,5%,1/16W,L,CHIP,8P,TP,32 S.N.A ..4 R11102 2011-001001 R-NETWORK;0ohm,5%,1/16W,L,CHIP,8P,TP,3.2 ..4...
  • Page 38 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C9233 2203-000125 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1608,- ..4 C9234 2203-000125 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1608,- ..4 C6500 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 S.N.A ..4 C5027 2203-000221 C-CER,CHIP;100nF,20%,50V,Y5V,TP,3216 ..4 C7003 2203-000233 C-CER,CHIP;0.1nF,5%,50V,C0G,1005 ..4 C7009_EU 2203-000233 C-CER,CHIP;0.1nF,5%,50V,C0G,1005...
  • Page 39 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C2102 2203-001103 C-CER,CHIP;6.8nF,10%,50V,X7R,1608 ..4 C2605 2203-001103 C-CER,CHIP;6.8nF,10%,50V,X7R,1608 ..4 C4038 2203-001412 C-CER,CHIP;0.03nF,5%,50V,NP0,TP,1005 S.N.A ..4 C4039 2203-001412 C-CER,CHIP;0.03nF,5%,50V,NP0,TP,1005 S.N.A ..4 C4492 2203-001412 C-CER,CHIP;0.03nF,5%,50V,NP0,TP,1005 S.N.A ..4 C5001...
  • Page 40 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C9027 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 S.N.A ..4 C9028 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 S.N.A ..4 C9029 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 S.N.A ..4 C9221 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 S.N.A ..4 C9222 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 S.N.A...
  • Page 41 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C4018 2203-006126 C-CER,CHIP;47NF,10%,16V,X7R,TP,1005 S.N.A ..4 C4019 2203-006126 C-CER,CHIP;47NF,10%,16V,X7R,TP,1005 S.N.A ..4 C4021 2203-006126 C-CER,CHIP;47NF,10%,16V,X7R,TP,1005 S.N.A ..4 C4308 2203-006126 C-CER,CHIP;47NF,10%,16V,X7R,TP,1005 S.N.A ..4 C4312 2203-006126 C-CER,CHIP;47NF,10%,16V,X7R,TP,1005 S.N.A...
  • Page 42 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C4008 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C4013 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C4020 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C4022 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C4023 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A...
  • Page 43 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C9031 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 ..4 C9032 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 ..4 C9214 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 ..4 C9215 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 ..4 C9218 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 ..4 C9219 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 ..4...
  • Page 44 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 CA2003 2503-001051 C-NETWORK;100nFx4,20%,16V,2012 ..4 CA2004 2503-001051 C-NETWORK;100nFx4,20%,16V,2012 ..4 CA2005 2503-001051 C-NETWORK;100nFx4,20%,16V,2012 ..4 CA2006 2503-001051 C-NETWORK;100nFx4,20%,16V,2012 ..4 CA2007 2503-001051 C-NETWORK;100nFx4,20%,16V,2012 ..4 CA2008 2503-001051 C-NETWORK;100nFx4,20%,16V,2012 ..4...
  • Page 45 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz ..4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz ..4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz ..4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz ..4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz ..4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz ..4...
  • Page 46 ...3 M0560 BN96-01800A ASSY ACCESSORY-SCREW ZIPPER;ROME32,SCREW S.N.A ..4 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) S.N.A ..4 6902-000683 BAG ZIPPER;LDPE,T0.05,W60,L60,TRP,4-PE M S.N.A ...3 M0521 BN39-00864A CBF IF-MODULAR/MODULAR;Bordeaux Plus HOT ...3 BN68-02225A MANUAL FLYER-QSG;B450,SAMSUNG,7Langs,EUR S.N.A M0019 BN92-04894E ASSY LABEL;LA26B450C4HXZN S.N.A BR/LINK+H/ 6003-001188 SCREW-TAPTYPE;BH,+,-,B,M4,L10,ZPC(WHT),S S.N.A 5-30...

  • Page 47: 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 the circuit board. Disconnect the AC power and DC power jack before servicing.

  • Page 48: 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. Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.

  • Page 49: 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.
  • Page 50 1. Precautions Memo...

  • Page 51: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model LE26B450C4H / LE26B457C6H Feature RF, 1_HDMI, 1-HDMI/DVI, 1-Component 1-SCART, 1-AV, D-Sub � Brightness : 450cd/m � High Contrast Ratio : 2000:1 � Response Time : 8ms � Dynamic contrast, PVA �...
  • Page 52 2. Product specifications Model LE32B450C4H / LE32B457C6H Feature RF, 1_HDMI, 1-HDMI/DVI, 1-Component 1-SCART, 1-AV, D-Sub � Brightness : 450cd/m � High Contrast Ratio : 2000:1 � Response Time : 8ms � Dynamic contrast, PVA � Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, SPVA mode, normaly black, 32-Inch viewable, 0.46125(H) x 0.46125(W) x 3 mm pixel pitch Scanning Frequency...
  • Page 53 2. Product specifications Model LE37B457C6H Feature RF, 1_HDMI, 1-HDMI/DVI, 1-Component 1-SCART, 1-AV, D-Sub � Brightness : 450cd/m � High Contrast Ratio : 2000:1 � Response Time : 8ms � Dynamic contrast, PVA � Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, SPVA mode, normaly black, 37-Inch viewable, 0.6(H) x 0.6(W) x 3 mm pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
  • Page 54 2. Product specifications Frequency (DTV) Channel UK France Germany Italy Spain Sweden Finland [A] 56 [B] 64.5 [C] 84.5 [D] 177.5 [5] 178.75 [5] 177.5 [E] 186 [5] 177.5 [5] 177.5 [6] 186.75 [6] 184.5 [F] 194.5 [6] 184.5 [6] 184.5 [7] 194.75 [7] 191.5 [G] 203.5...
  • Page 55 2. Product specifications Australia Netherlands China Hongkong Taiwan [0] 48.5 [1]52.5 [1] 59.5 [2]60.5 [2] 66.5 [3]68.5 [3] 88.5 [4]80 [5]88 [4] 97.5 [5] 174.5 [5] 104.5 [6] 181.5 [6]171 [5A] 140.5 [7] 188.5 [7]179 [6] 177.5 [8] 195.5 [8]187 [9]195 [7] 184.5 [9] 202.5...
  • Page 56 2. Product specifications Frequency (ATV) CCIR OIRT FRANCE NEWZEAL CHINA (PAL B/G) (SECAM D/K) (SECAM-L) (PAL D/K) 69-855.25 49.25 69-855.25 176.00 69-855.25 45.25 49.25 48.25 E2-48.25 59.25 184.00 FA-47.75 55.25 57.25 55.25 E3-55.25 77.25 192.00 FB-55.75 62.25 65.25 62.25 E4-62.25 85.25 200.00 FC1-60.50 175.25...

  • Page 57: New Features Explanation

    2. Product specifications 2-2. New Features explanation Anynet+: Anynet+ is an AV network system that enables you to control all connected Samsung AV devices � with the TV’s remote. To directly connect to TV Connect the [HDMI1] or [HDMI2] jack on the TV and the HDMI OUT jack of the corresponding Anynet+ device using an HDMI cable.

  • Page 58: Specification Comparison To Old Models

    2. Product specifi cations 2-3. Specifi cation Comparison to Old Models B450(26/32B450C4) Coral Model B457(26/32/37B457C6) (LE26/32/37A450C1) Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1366 x 768 1366 x 768 LCD Panel TFT LCD Panel 50Hz TFT LCD Panel 50Hz Screen Size 26”/32”/37”...
  • Page 59 (AAA x 2) Power Cord 3903-000145 BN63-04269B 26” Cover-Bottom BN63-04269B 32” BN63-03665B 37” 26”: BN90-01510A Stand 32”: BN90-02038A Samsung Electronics 37”: BN90-02039B Service center Screw 6002-001294 (for the stand - M4, L6) Owner’s Instructions BN68-02157E Cleaning Cloth BN-63-01798B Warranty Card / Registration...

  • Page 60: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting 4-1-1. Previous check 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. •...
  • Page 61 4. Troubleshooting 4-1-2. 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 62 4. Troubleshooting B5V_PW B12VS B13V ANA_DIM_OUT NC B13V B13V SW_POWER B12VS SW_INVERTER PWM_DIM_OUT LAMP_DETECT A3.3V_PW Panel_VCC MAINBOARD (BOTTOM) B1.25V_PW B1.9V_PW MAINBOARD (TOP) Pin #1~5 T-CON...
  • Page 63 4. Troubleshooting 4-1-3. 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 Power indicator LED is off.
  • Page 64 4. Troubleshooting LVDS PC_RGB HV_Sync MAINBOARD (BOTTOM)
  • Page 65 4. Troubleshooting WAVEFORMS PC input (V-sink , H-sink , R/G/B) LVDS output...
  • Page 66 4. Troubleshooting 4-1-4. No Video (HDMI 1, 2, 3 - 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 67 4. Troubleshooting HDMI 2 HDMI 1 MAINBOARD (TOP)
  • Page 68 4. Troubleshooting WAVEFORMS HDMI input (RX_Data, RX_Clk) LVDS output...
  • Page 69 4. Troubleshooting 4-1-5. 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 70 4. Troubleshooting B3.3V_PW, Tuner_CVBS, B5V_VCCT_PW MAINBOARD (TOP) 4-11...
  • Page 71 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output 4-12...
  • Page 72 4. Troubleshooting 4-1-6. 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 Chelsea. checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Power indicator LED is off.
  • Page 73 4. Troubleshooting TS_DATA, B1.2V_PW, B3.3V_PW B5V_VCCT_PW MAINBOARD (TOP) 4-14...
  • Page 74 4. Troubleshooting WAVEFORMS LVDS output 4-15...
  • Page 75 4. Troubleshooting 4-1-7. No Video (Video CVBS) 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 76 4. Troubleshooting MAINBOARD (BOTTOM) 4-17...
  • Page 77 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output 4-18...
  • Page 78 4. Troubleshooting 4-1-8. No Video (Component) 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 79 4. Troubleshooting MAINBOARD (BOTTOM) 4-20...
  • Page 80 4. Troubleshooting WAVEFORMS Compnent_Y (Gray scale) / Pb / Pr (Color bar) LVDS output 4-21...
  • Page 81 4. Troubleshooting 4-1-9. 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 82 4. Troubleshooting Bathroom SPK. PC_SL/SR SIDE_AV SL/SR COMP_SL/SR Speaker OUT SC_SL/SR MAINBOARD (BOTTOM) Bathroom Sound AMP, Main Sound AMP MAINBOARD(TOP) 4-23...
  • Page 83 4. Troubleshooting WAVEFORMS I2C Data Speaker out 4-24...

  • Page 84: 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 85: 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 Power OFF INFO MENU MUTE 4-3-2 How to Access Service Mode Using the Customer Remote Turn the power off and set to stand-by mode Press the remote buttons in this order;...
  • Page 86 19D6THOC, 19I6THOC… (PANEL, INCH) Model LB450 LB350 / LB450 / LB460 / LB530 / LB650 TUNER Auto Auto/Sem_SL/Alps_SL/Sem_TC Region EU/ND/ASIA/CHN SAMSUNG SAMSUNG / Etron Light Effect On / Off CH Table SUWON SUWON, SESK…(Factory Channel Type) Medialink Type Local Set Others Others/Russia...
  • Page 87 4. Troubleshooting Mode ADC RESULT Factory Name Range HDMI / DTV / AV / RF Component HDMI-PC 1st_AV_Gain 0 ~ 255 1st_AV_Offset 0 ~ 255 1st_Comp_Gain 0 ~ 255 1st_Comp_Gain_Cb 0 ~ 255 1st_Comp_Gain_Cr 0 ~ 255 1st_Comp_Offset 0 ~ 255 1st_Comp_Offset_Cb 0 ~ 255 1st_Comp_Offset_Cr...
  • Page 88 4. Troubleshooting Control Factory Name EDID Sub Option PDP Option Hotel Option Shop Option Sound Config Option Factory Name Data Range EDID EDID ON/OFF On / Off EDID WRITE ALL Success Success / Failure EDID WRITE PC Success Success / Failure EDID WRITE DVI Success Success / Failure...
  • Page 89 4. Troubleshooting Factory Name Data Range Option Mute Time(VIDEO) 0 ~ 10 ready Failure Success / Failure TTX LIST FLOF FLOF / LIST On / Off TTX Group Lang OSD Lang OSD/ W Europe/E Europe/Russia/Greek/Turkey/Arab/Farsi/ArabHbrw Hotplug On / Off Hotplugcontrol On / Off Spread Spectrum Auto Power...
  • Page 90 4. Troubleshooting Spread Spectrum Factory Name Data Range Spread Spectrum On / Off Period 40K / 50K / 60K Amplitude 0 / 0.5 / 1 / 1.5 / 2 DDR Spread 2% Spread Off / 1% Spread / 2% Spread Factory Name Data Range...
  • Page 91 4. Troubleshooting Factory Name Data Range Hotel Option Hotel Mode On / Off SI Vendor Off / Movielink Power On Channel Power on source ATV / Scart / AV / Comp / PC / HDMI1 / HDMI2 / DTV Power On Volume Min Volume Max Volume Panel Button Lock...
  • Page 92 4. Troubleshooting Shop Option Factory Name Data Range Shop Mode On / Off USB DEMO ON (SEC) USB DEMO OFF (SEC) Sound Factory Name Data Range FM Prescale AM Prescale Nicam Prescale A2 M2S Threshold A2 S2M Threshold A2 PilotPhaseOn A2 PilotPhaseOff A2 Identon A2 Identoff...
  • Page 93 4. Troubleshooting Factory Name Advanced WB Movie EPA Standard ADJUST YC_Delay SHARPNESS PQ Others Color Space EEPROM RESET Factory Name Data Range Movie WB Movie On / Off Color Mode Dynamic / Standard / Movie Color Tone Cool / Normal / Warm1 / Warm2 Msub Brigh 0 ~ 255 Msub Contr...
  • Page 94 4. Troubleshooting EPA Standard Factory Name Data Range Std Contr 0 ~ 100 Std Bright 0 ~ 100 Std Sharp 0 ~ 100 Std Color 0 ~ 100 Std Tint 0 ~ 100 Std Backlight 0 ~ 10 Factory Name Data Range ADJUST...
  • Page 95 4. Troubleshooting SHARPNESS Data Factory Data Range component HDMI Name CVBS (720p) (720p) (720p) H1 Gain H2 Gain H3 Gain H4 Gain V1 Gain V2 Gain H overshoot V overshoot H undershoot V undershoot Coring TH2 Coring TH1 SHARPNESS Data Range Comp/HDMI/ PC / HDMI...
  • Page 96 4. Troubleshooting PQ Others Factory Name Data Range 7.5 IRE NTSC On / Off 7.5 IRE 0 ~ 60 Comp SD COMP HD Comp SD COMP HD Color HDMI SD HDMI HD HDMI SD HDMI HD HDMI Range Space Factory DTV SD DTV HD DTV SD...

  • Page 97: White Balance -Calibration

    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 White Balance - Adjustment (low light) (hight light) Sub Bright Sub Contrast 3. W/B R offset R gain G offset G gain B offset...
  • Page 98 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 (726-7864) 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 your TV.

  • Page 99: How To Upgrade With Jig

    4. Troubleshooting 4-7. HOW TO UPGRADE WITH JIG 4-7-1. TV Main S/W Order Description ETC. Open the Flash Downloader. Connect Mstar JIG One side is USB cable, to the TV Set with the another side is D-SUB Cable. D-Sub cable on the JIG. JIG connection is OK Select the code Choose the S/W...
  • Page 100 4. Troubleshooting Order Description ETC. Select AUTO button Select RUN button Check the Verify OK, Select DIS Con Button And disconnect the JIG 4-41...
  • Page 101 4. Troubleshooting 4-8. PCB diagram 4-42...
  • Page 102 4. Troubleshooting 4-43...

  • Page 103: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram 26”/32”/37”...
  • Page 104 6. Wiring Diagram CN6009 (HDMI1) CN5011 CN1120_FHD HDMI1_RX2+ 12 EVEN[0]- PC_SR_IN HDMI1_RX2- PC_SL_IN HDMI1_RX1+ 15 PC_SL_IN PC_SL_IN ODD[3]+ HDMI1_RX1- PC_SR_IN ODD[3]- HDMI1_RX0+ 18 PC_SR_IN LVDS opt SDA_Panel ODDCLK+ HDMI1_RX0- CN9001 W/P(T_Con) ODDCLK- HDMI1_RXCLK+ SDA_Panel ODD[2]+ SCL_Panel ODD[2]- CN6002 (HDMI2) ODD[1]+ ODD[1]- HDMI2_RX2+ 12 ODD[0]+...
  • Page 105 6. Wiring Diagram CN7008 (to Function IR) CN5001 JA9002 KEY_1 PC_RED KEY_2 PC_GREEN MONITOR_SL_OUT PC_BLUE MONITOR_SL_OUT LED_INDICATOR BUZZER LED_Control MONITOR_SR_OUT MONITOR_SR_OUT CN2001 SR_OUT SR_OUT CN5002 PC_5V SR_IN SR_IN PC_IDENT SL_OUT SL_OUT COMP_SR_IN EMU_SDA COMP_SL_IN PC_H_SYNC SL_IN SL_IN COMP_SL_IN PC_V_SYNC EMU_SCL COMP_SR_IN IDENT IDENT...
  • Page 106 6. Wiring Diagram JA3201_EU SR_OUT SR_OUT SR_IN SR_IN SL_OUT SL_OUT SL_IN SL_IN IDENT IDENT CVBS-OUT CVBS_OUT CVBS_IN CVBS_IN...

  • Page 107: Connector Functions

    6. Wiring Diagram 6-2. Connector Functions Connector Functions CN2001 <-> CN801 Supply main power and dimming signal from IP board to Main Board. CN1120_FHD <-> CN505 The LVDS signal transfered from Main Board to Panel. CN1806 <-> Panel CN3 Feedback signal from driver. CN1808 <->...

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