Samsung LE32A457C1D Service Manual
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Samsung LE32A457C1D Service Manual

Chassis: gcr32se
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See also: User Manual , Manual
SERVICE
TFT-LCD TV
LE32A457C1D
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-TV
Chassis
: GCR32SE*
Model
: LE32A457C1D
Manual
1. Precautions
3. Disassembly and Reassembly
5. Exploded View & Part List

Contents

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Summary of Contents for Samsung LE32A457C1D

  • Page 1 LCD-TV Chassis : GCR32SE* Model : LE32A457C1D SERVICE Manual TFT-LCD TV Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram 7. Schematic Diagram LE32A457C1D 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 2-3. Spec Comparison to the Old Models ................2-7 2-4.
  • 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 © 2008 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: BN82-00340A-00...
  • Page 4 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 © 2008 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: BN82-00340A-00...

  • Page 5: Disassembly And Reassemble

    3. Disassembly and Reassemble 3. Disassembly and Reassemble This section of the service manual describes the disassembly and reassembly procedures for the LE26A457C1D LCD TV. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly Cautions: 1.
  • Page 6 3. Disassembly and Reassemble 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 7 3. Disassembly and Reassemble Description Picture Description Screws 4. Disonnect cable from the boards. 5. Remove the screws of Scaler board’s shield case and boards. x 12...
  • Page 8 3. Disassembly and Reassemble Description Picture Description Screws 6. Remove screws and Lift up the Lod pa Reassembly procedures are in the reverse order of disassembly procedures. ※...

  • Page 9: Exploded View & Part List

    5. Exploded View & Part List 5-2. LE32A45*C** Exploded View...

  • Page 10: Le32A45*C** Parts List

    5. Exploded View & Part List 5-2-1. LE32A45*C** Parts List Location No. Code No. Description & Specifi cation Q’ty S.A/S.N.A Remark T0003 BN96-06784E ASSY COVER P-FRONT;32L456,EO(iDTV),ABS+P M0215 BN07-00511A LCD-PANEL;T315XW02 VL T0175 BN96-06818C ASSY SPEAKER P;8ohm,CORAL,L450,10W,550/3 M0115 BN61-02947A BRACKET-STAND LINK;JASMINE 32”,SECC,T1.6 M0254 BN61-03699A HOLDER-SIDE AV;32L450,EO,HIPS,V0,-,-,-,B...
  • Page 11 5. Exploded View & Part List 5-6. LE32A45*C** Parts List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark LE32A457C1DXXC LE32A457C1D,N50A/32AC1-GCR,32,LCD-TV,SPA M0001 BN90-01501E ASSY COVER FRONT;32L450,EO(iDTV) S.N.A T0003 BN96-06784E ASSY COVER P-FRONT;32L456,EO(iDTV),ABS+P ...3 M0081 6003-001188 SCREW-TAPTITE;BH,+,-,B,M4,L10,ZPC(WHT),S S.N.A ...3...
  • Page 12 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ...3 JA3003_3H 3701-001388 CONNECTOR-HDMI;20P,Phosphor Bronze,ANGLE ...3 JA3004 3701-001480 CONNECTOR-DSUB;15P,3R,FEMAIL,STAMPED PIN ...3 CN906 3707-001081 CONNECTOR-OPTICAL;STRAIGHT,SPDIF ...3 JA7201_OP 3709-001508 CONNECTOR-CARD SLOT;68P,1.27mm,PIN,PCMCI ...3 CN330 3711-000012 HEADER-BOARD TO CABLE;BOX,4P,1R,2.5MM,ST ...3 CN330...
  • Page 13 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 D3024 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 D3025 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 D3026 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 D3027 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 D3030_3H 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 D3031_3H 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4...
  • Page 14 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 D3029_3H 0403-000771 DIODE-ZENER;VLZ6V2B,5.96-6.27V,500mW,SOD ..4 D3042 0403-000771 DIODE-ZENER;VLZ6V2B,5.96-6.27V,500mW,SOD ..4 D3001 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200mW,SOT-2 ..4 D3014 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200mW,SOT-2 ..4 D3028_3H 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200mW,SOT-2 ..4 D3208 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200mW,SOT-2 ..4...
  • Page 15 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 Q2001 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q2002 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q2003 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q2004 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q2007 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4...
  • Page 16 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8Bit,SOP,8P,5x ..4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8Bit,SOP,8P,5x ..4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8Bit,SOP,8P,5x ..4 IC112 1103-001385 IC-EEPROM;AT24C256,256Kbit,32Kx8,SOP,8P, ..4 IC112 1103-001410 IC-EEPROM;S-24CS08AFJ-TB-1GE,8Kbit,1Kx8, ..4 IC113 1105-001712 IC-DRAM;HYB25D256163CE,DDR,256Mbit,16Mx1 ..4...
  • Page 17 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A...
  • Page 18 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 S.N.A...
  • Page 19 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000140 R-CHIP;1Kohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000140 R-CHIP;1Kohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000140 R-CHIP;1Kohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000140 R-CHIP;1Kohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000140 R-CHIP;1Kohm,5%,1/16W,TP,1005 S.N.A...
  • Page 20 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4...
  • Page 21 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 R110 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4...
  • Page 22 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000153 R-CHIP;22KOHM,5%,1/16W,TP,1005 ..4 R110 2007-000153 R-CHIP;22KOHM,5%,1/16W,TP,1005 ..4 R110 2007-000153 R-CHIP;22KOHM,5%,1/16W,TP,1005 ..4 R110 2007-000153 R-CHIP;22KOHM,5%,1/16W,TP,1005 ..4 R110 2007-000153 R-CHIP;22KOHM,5%,1/16W,TP,1005 ..4 R110 2007-000153 R-CHIP;22KOHM,5%,1/16W,TP,1005 ..4...
  • Page 23 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4...
  • Page 24 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 R110 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4...
  • Page 25 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 ..4 R110 2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 ..4 R110 2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 ..4 R110 2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 ..4 R110 2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 ..4 R110 2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 ..4...
  • Page 26 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000173 R-CHIP;22ohm,5%,1/16W,TP,1005 ..4 R110 2007-000173 R-CHIP;22ohm,5%,1/16W,TP,1005 ..4 R110 2007-000174 R-CHIP;47ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000174 R-CHIP;47ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-000174 R-CHIP;47ohm,5%,1/16W,TP,1005 S.N.A ..4 R110...
  • Page 27 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R110 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R110 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R110 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R110 2007-000979 R-CHIP;5.6Kohm,1%,1/10W,TP,1608 ..4 R110 2007-001044 R-CHIP;56ohm,5%,1/10W,TP,1608 ..4...
  • Page 28 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005 S.N.A...
  • Page 29 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 R110 2007-001333 R-CHIP;18KOHM,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-002906 R-CHIP;200Kohm,1%,1/10W,TP,1608 ..4 R110 2007-002906 R-CHIP;200Kohm,1%,1/10W,TP,1608 ..4 R110 2007-002906 R-CHIP;200Kohm,1%,1/10W,TP,1608 ..4 R110 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 S.N.A ..4 R110 2007-007009...
  • Page 30 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 RA5202 2011-000881 R-NETWORK;33ohm,5%,1/16W,L,CHIP,8P,TP,3..4 RA5203 2011-000881 R-NETWORK;33ohm,5%,1/16W,L,CHIP,8P,TP,3..4 RA5204 2011-000881 R-NETWORK;33ohm,5%,1/16W,L,CHIP,8P,TP,3..4 RA5205 2011-000881 R-NETWORK;33ohm,5%,1/16W,L,CHIP,8P,TP,3..4 RA7203 2011-000881 R-NETWORK;33ohm,5%,1/16W,L,CHIP,8P,TP,3..4 RA7204 2011-000881 R-NETWORK;33ohm,5%,1/16W,L,CHIP,8P,TP,3.
  • Page 31 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 RA5033 2011-001093 R-NETWORK;100ohm,5%,1/16W,L,CHIP,8P,TP,3 ..4 RA7201 2011-001093 R-NETWORK;100ohm,5%,1/16W,L,CHIP,8P,TP,3 ..4 RA7202 2011-001093 R-NETWORK;100ohm,5%,1/16W,L,CHIP,8P,TP,3 ..4 C120 2203-000233 C-CER,CHIP;0.1nF,5%,50V,C0G,1005 ..4 C120 2203-000233 C-CER,CHIP;0.1nF,5%,50V,C0G,1005 ..4 C120 2203-000233 C-CER,CHIP;0.1nF,5%,50V,C0G,1005 ..4...
  • Page 32 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C120 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C120 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C120 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C120 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C120 2203-000925 C-CER,CHIP;470nF,+80-20%,50V,Y5V,2012 ..4 C120 2203-000925 C-CER,CHIP;470nF,+80-20%,50V,Y5V,2012 ..4...
  • Page 33 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C120 2203-002687 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1005 ..4 C120 2203-002687 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1005 ..4 C120 2203-002687 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1005 ..4 C120 2203-002687 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1005 ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4...
  • Page 34 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C120 2203-005809 C-CER,CHIP;1000nF,10%,16V,X7R,-,2012 ..4 C120 2203-005809 C-CER,CHIP;1000nF,10%,16V,X7R,-,2012 ..4 C120 2203-005968 C-CER,CHIP;4.7NF,10%,50V,X7R,TP,1005 S.N.A ..4 C120 2203-005968 C-CER,CHIP;4.7NF,10%,50V,X7R,TP,1005 S.N.A ..4 C120 2203-005968 C-CER,CHIP;4.7NF,10%,50V,X7R,TP,1005 S.N.A ..4 C120...
  • Page 35 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A...
  • Page 36 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 S.N.A ..4 C120 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,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 C120 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C120 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C120 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C120 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C120 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C120 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4...
  • Page 38 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A...
  • Page 39 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A ..4 C120 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 S.N.A...
  • Page 40 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 C1010 2402-001259 C-AL,SMD;220uF,20%,16V,WT,REEL,8X10 ..4 C2014 2402-001330 C-AL,SMD;330uF,20%,25V,TP,10x10mm S.N.A ..4 T0052 2703-000125 INDUCTOR-SMD;10uH,10%,2012 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225...
  • Page 41 5. Exploded View & Part List Level Location No. Code No. Description & Specifi cation Q’ty SA/SNA Remark ..4 T0568 3301-001278 BEAD-SMD;120ohm,1608,200mA,TP,169ohm/174 S.N.A ..4 T0568 3301-001324 BEAD-SMD;15ohm,2012,600mA,TP,,,0.1ohm ..4 T0568 3301-001324 BEAD-SMD;15ohm,2012,600mA,TP,,,0.1ohm ..4 T0568 3301-001324 BEAD-SMD;15ohm,2012,600mA,TP,,,0.1ohm ..4 T0568 3301-001324 BEAD-SMD;15ohm,2012,600mA,TP,,,0.1ohm ..4 T0568 3301-001324 BEAD-SMD;15ohm,2012,600mA,TP,,,0.1ohm...
  • Page 42 MANUAL FLYER-02,REGISTRATION C;XEN,DUTCH S.N.A ...3 ACCESSORY AA68-03575G MANUAL FLYER-02,REGISTRATION C;XEP,PORTU S.N.A ...3 ACCESSORY BN68-00514E MANUAL FLYER-00,WARRANTY CARD;comm,Samsu S.N.A ...3 T0511 BN68-01424A MANUAL USERS;COMM,SAMSUNG,8Langs,W.Europ S.N.A ...3 T0091 HA83-00047A LP-TAPEACETATE;T0.1MM,W20MM,L200MM 0.05 S.N.A M0045 BN96-07319C ASSY ACCESSORY-CABEL;LE32A456C1DXXC ...3 T0268 3903-000145 CBF-POWER CORD;DT,EU,FP3/YES,U(IEC C13-R ...3...

  • Page 43: 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 44: 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 45: 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 46 1. Precautions Memo...

  • Page 47: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model LE26A45*C** Feature Digital TV(LE26A457C**), RF, 3-HDMI, 1-Component, 1-AV, 1-S-Video, D-SUB � Brightness : 500cd/m � Contrast Ratio : 2000:1 � Response time : 8ms � Dynamic contrast, BN07-00510A AMVA, BN07-00528A PVA) �...
  • Page 48 2. Product specifications Model LE32A45*C** Feature Digital TV(LE32A457C**), RF, 3-HDMI, 1-Component, 1-AV, 1-S-Video, D-SUB � Brightness : BN07-00511A(AUO)=450cd/m , BN07-00521A/538A(AMLCD)=500cd/m � Contrast Ratio : BN07-00511A(AUO)=2000:1, BN07-00521A/538A(AMLCD)=3000:1 � Response time : BN07-00511A(AUO)=6.5ms, BN07-00521A/538A(AMLCD)=8ms � Dynamic contrast � Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normaly black, 32-Inch viewable, 0.51075(H) x 0.51075(W) x 3 mm pixel pitch Scanning Frequency...
  • Page 49 2. Product specifications Model LE37A45*C** Feature Digital TV(LE37A457C**), RF, 3-HDMI, 1-Component, 1-AV, 1-S-Video, D-SUB � Brightness : 450cd/m � Contrast Ratio : 2500:1 � Response time : 8ms � Dynamic contrast � Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, 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 50 2. Product specifications Model LE40A45*C** Feature Digital TV(LE40A457C**), RF, 3-HDMI, 1-Component, 1-AV, 1-S-Video, D-SUB � Brightness : 450cd/m � Contrast Ratio : BN07-00515A(AUO)=2000:1, BN07-00523A(AMLCD)=3000:1 � Response time : 8ms � Dynamic contrast � Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normaly black, 40-Inch viewable, 0.648(H) x 0.648(W) x 3 mm pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
  • Page 51 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 52 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 53: Spec Comparison To The Old Models

    2. Product specifications 2-3. Spec Comparison to the Old Models Model CORAL (LE26/32/37/40A457C1D) JASMINE(LE26/32/37/40S86BD) 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”/40”...

  • Page 54: Accessories

    Power Cord 3903-000145 26”, 32” = BN63-04269B Cover-Bottom 37”, 40” = BN63-04243B Owner’s Instructions BN68-01424A Samsung Electronics Service center Cleaning Cloth BN63-01798A Warranty Card / Registration Card / Safety Guide Manual (Not available in all locations) Stand Screw x 4 6002-001294 26”...

  • Page 55: Schematic Diagram

    7. Schematic Diagram 7. Schematic Diagram 7-1. Block Diagram...

  • Page 56: Schematic Diagrams For Idtv

    7. Schematic Diagram 7-3. Schematic Diagrams for iDTV 7-3-1. MAIN POWER BLOCK...
  • Page 57 7. Schematic Diagram 7-3-2. SOUND 7-3-3. HDMI...
  • Page 58 7. Schematic Diagram 7-3-4. JACK INPUT & TUNER 7-3-5. JACK_IN/OUT 2...
  • Page 59 7. Schematic Diagram 7-3-6. SCALER 7-3-7. DDR & SERVICE...
  • Page 60 7. Schematic Diagram 7-3-8. FBE & LVDS 7-3-9. EMMA...
  • Page 61 7. Schematic Diagram 7-3-10. PCMCIA...
  • Page 62 7. Schematic Diagram 7-3-11. DTV AUDIO...

  • Page 63: Schematic Diagrams For Ready

    7. Schematic Diagram 7-4. Schematic Diagrams for Ready 7-4-1. MAIN POWER BLOCK...
  • Page 64 7. Schematic Diagram 7-4-2. SOUND 7-4-3. HDMI 7-10...
  • Page 65 7. Schematic Diagram 7-4-4. JACK INPUT & TUNER 7-4-5. JACK_IN/OUT 2 7-11...
  • Page 66 7. Schematic Diagram 7-4-6. SCALER 7-4-7. DDR & SERVICE 7-12...
  • Page 67 7. Schematic Diagram 7-4-8. FBE & LVDS 7-13...
  • Page 68 7. Schematic Diagram Memo 7-14...

  • Page 69: 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 70 4. Troubleshooting 4-1-1. No Power The LEDs on the front panel do not work when connecting the power cord. The SMPS relay does not work when connecting the power cord. Symptom The units appears to be dead. The IP relay or the LEDs on the front panel does not work when connecting the power cord if the cables are improperly connected or the Main Board or SMPS is not functioning.
  • Page 71 Does the digital data appear at the Check a IC5001. output of LVDS (RA5012~13)? Change a main PCB ass’y Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace a lcd panel? Caution Make sure to disconnect the power before working on the SMPS/IP.
  • Page 72 4. Troubleshooting WAVEFORMS R,G,B Output Signal...
  • Page 73 4. Troubleshooting 4-1-3. No Video (HDMI - Digital Signal) Symptom Audio is normal but no picture is displayed on the screen. Check the HDMI source Major Check the SEMS01 checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Power Indicator is off.
  • Page 74 4. Troubleshooting WAVEFORMS Digital Output Data Signal of HDMI(Data)
  • Page 75 PCB ass’y. Does the signal appear at R3169 Change a main PCB ass’y. of IC2601? Check the LVDS cable? Please, Call to Samsung Co. LTD. Replace the LCD panel? Caution Make sure to disconnect the power before working on the SMPS/IP.
  • Page 76 4. Troubleshooting WAVEFORMS CVBS Output Signal Tuner_CVBS Output Signal...
  • Page 77 Operating a video player. Does the Y/C signal appear at Check a connection harness. R3299, R3219? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel? Caution Make sure to disconnect the power before working on the SMPS/IP.
  • Page 78 4. Troubleshooting WAVEFORMS Digital Output Data Analog Signal(Y,C) 4-10...
  • Page 79 4. Troubleshooting 4-1-6. No Sound Symptom Audio is normal but no picture is displayed on the screen. Check the RF Source Major Check the SEMS01 checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. Connect a sound cable.
  • Page 80 4. Troubleshooting WAVEFORMS The Signal are Inputed to IC2002 The Signal are Inputed to IC2001 4-12...

  • Page 81: 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 82: 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 DISPLAY FACTORY...
  • Page 83 4. Troubleshooting 4-3-3 Factory Data Option Table(Service) WB Adjust Information Checksum T-CRL32PEUMD-XXXX (Main Micom Ver.) T-PNRPEUS-xxxx (Sub Micom Ver) Month / Day / Year / Hour / Min. / Sec. Advanced Menu Option Table(Service) Factory Reset Default Ready Off/On Panel Inch 26”/32”/37”/40”...
  • Page 84 4. Troubleshooting 2. WB Adjust Calibration White Balance EPA Standard Movie WB 3. Information Checksum T-CRL32PEUMD-XXXX (Main Micom Ver.) T-PNRPEUS-xxxx (Sub Micom Ver) Month / Day / Year / Hour / Min. / Sec. 4. Advanced Menu I. MST68981 1) ADC Calibration ADC Calibration CVBS Y Offs CVBS Y Gain...
  • Page 85 4. Troubleshooting 2) Calibration Target AV ADC Target High Delta Comp ADC Target High Delta PC ADC Target High Delta ALL RGB Target High Delta 3) IPC/MJC 4) Picture Enhance Sharpness H1 Gain H2 Gain H3 Gain H4 Gain V1 Gain V2 Gain D1 Gain D2 Gain...
  • Page 86 4. Troubleshooting II. Option Block 1) FBE Pattern Select B-Slope Gain B-Tilt Min B-Tilt Max Lfunc-Basis Hfunc-Basis Mean-Offset1 Mean-Offset2 Mean Slope ACR Offset ACR Th1 ACR Th2 Skin Enable Skin Uv Mskin Uv Sub Color Msub Color 2) FRCS 3) FRCM 4) LD 5) PDP LOGIC 4-18...
  • Page 87 4. Troubleshooting III. Sound Saturation Mute FM Prescale AM Prescale Nicam Prescale FM M Prescale SC1 Vol SC2 Vol Audio Delay Audio Delay Time Ch1BW Ch2BW Num of Check Num of Double Check Mono Weight Stereo Weight Dual Weight BG M2S Threshold DK M2S Threshold BG S2M Threshold DK S2M Threshold...
  • Page 88 4. Troubleshooting IV. YC Delay PAL BG PAL DK PAL I SECAM BG SECAM DK SECAM L NTSC 358 NTSC 443 AV PAL AV SECAM AV NT358 AV NT443 AV PAL60 V. Adjust Video Mute time Dynamic Dimming Dynamic CE LNA Plus Megazine LNA DTV WatchDog...

  • Page 89: 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 Service Adjustment - You must perform Calibration in the Lattice Pattern before adjusting the White Balance. Color Calibration ...
  • Page 90 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 91: 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 92: How To Upgrade

    4. Troubleshooting CA-210 Y(L) T(K) + MPCD 11,000 ( (Sub_CT:145) CVBS (NTSC) 12.2cd/m 11,000 ( (3.52 Ft - Sub_BR:128) 11,000 ( (Sub_CT:145) COMP (720P) 12.1cd/m 11,000 ( (3.5 Ft - Sub_BR:128) 11,000 ( (Sub_CT:145) HDMI (720P) 12.0cd/m 11,000 ( (3.5 Ft - Sub_BR:128) - Adjustment Specification White Balance : High light (±3), Low light (±5) Luminance : High light (±0.1Ft/L), Low light (±0.1Ft/L)
  • Page 93 4. Troubleshooting Order Description ETC. Open the Flash Downloader. Before clicking the Click “Connect” icon, TV shoud be turned on. Click “Program” 4-25...
  • Page 94 Order Description ETC. Connect PC and TV Set with Serial cable. TV should be turned on. Open the Samsung Set-top Box upgrade Wizard. 1) Choose the DTV S/W by clicking “Browse” 2) After choosing the S/W, click the “Next” icon.

  • Page 95: How To Access Service Mode

    4. Troubleshooting 4-6-3 After S/W Upgrade How to Access Service Mode  Entering Factory Mode  <Power OFF> → <INFO> → <MENU> → <MUTE> → <Power ON> Factory Data  Option Table(Service) WB Adjust Information Advanced Menu If you want to enter here, press “0000”. How to Initialize.
  • Page 96 4. Troubleshooting Memo 4-28...

  • Page 97: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram CN6001_FFC...
  • Page 98 6. Wiring Diagram CN1001 CN2101 JA3001 JA3002 JA3003_3H 1 HSYNC_OUT 1 L- 1 RX2+ 1 RX2+ 1 RX2+ 2 SW_POWER 2 L+ 2 GND 2 GND 2 GND 3 GND 3 R- 3 RX2- 3 RX2- 3 RX2- 4 A5V 4 R+ 4 RX1+ 4 RX1+...
  • Page 99 6. Wiring Diagram JA3004 JA3201 JA3009 1 SR_OUT 22 SR_OUT IDENT 2 SR_IN 23 SR_IN 3 SL_OUT 24 SL_OUT 4 GND 4 GND 25 GND 5 GND 5 GND 26 GND 6 GND 6 SL_IN 27 SL_IN 7 GND 7 NC 28 B 8 GND 8 IDENT...

  • Page 100: Wiring Picture

    6. Wiring Diagram 6-2. Wiring Picture 6-2-1. LE26/32/37A457C*D 6-2-2. LE40A457C*D...

  • Page 101: Le26/32/37A451C*

    6. Wiring Diagram 6-2-3. LE26/32/37A451C* 6-2-4. LE40A451C*...

  • Page 102: Connector Functions

    6. Wiring Diagram 6-3. Connector Functions Connector Functions CN1001 <-> CNM802 Supply main power from SMPS to Main Board. * defective symptom : No Power CN6003_LCD <-> CNM801 Supply dimming power from SMPS to Main Board. * defective symptom : No picture CN2101 <->...

  • Page 103: Cables

    6. Wiring Diagram 6-4. Cables Code BH39-00362G (5P,100mm) BH39-00362B (5P,150mm) BN39-00674A (5P,200mm) Photo Code BN39-00789A (5PIN,250mm) BN39-00830C(7P,400mm) BN39-00849G (14P,250MM) Photo Code BN39-00802A (24P,100mm) BN39-00802F (24P,200mm) BN39-00802G (24P,250mm) Photo Code BN96-07158D (30P,196mm) BN96-07158A (30P, 225mm) BN96-07158C (30P, 331mm) Photo Code BN96-07158B (30P, 475mm) BN96-07158N (30P, 240mm) Photo...
  • Page 104 6. Wiring Diagram Memo...

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