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Samsung LA32C550J1F Service Manual
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Samsung LA32C550J1F Service Manual

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SERVICE
TFT-LCD TV
LA32C550J1F/LA37C550J1F
LA40C550J1F/LA46C550J1F
LA32C530F1R/LA37C530F1R
LA40C530F1R/LA46C530F1R
Refer to the service manual in the GSPN (see the rear cover) for the more information.
All manuals and user guides at all-guides.com
LCD-TV
Chassis : N82A
Model
: LA32C550J1F
LA37C550J1F
LA40C550J1F
LA46C550J1F
LA32C530F1R
LA37C530F1R
LA40C530F1R
LA46C530F1R
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 LA32C550J1F

  • Page 1 All manuals and user guides at all-guides.com LCD-TV Chassis : N82A Model : LA32C550J1F LA37C550J1F LA40C550J1F LA46C550J1F LA32C530F1R LA37C530F1R LA40C530F1R LA46C530F1R SERVICE Manual TFT-LCD TV Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded View & Part List 6.

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com 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.
  • 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 China International and/or domestic law.
  • Page 4 All manuals and user guides at all-guides.com 3. Disassembly and Reassembly 3. Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LC550(LA32C550***) LCD TV. WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components. 3-1.
  • Page 5 All manuals and user guides at all-guides.com 3. Disassembly and Reassembly Description Picture Description Screws 4. Remove the left and right speaker. 5. Remove the 5 screws of main board. Remove the screws of SMPS board. 32", 37" : Remove the 5 screws of rear-cover. 40", 46"...
  • Page 6 All manuals and user guides at all-guides.com 3. Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LC550(LA32C550***) LCD TV. WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components. 3-2.
  • Page 7 All manuals and user guides at all-guides.com 3. Disassembly and Reassembly Description Picture Description Screws 4. Remove the left and right speaker. 5. Remove the 5 screws of main board. Remove the screws of SMPS board. 32", 37" : Remove the 5 screws of rear-cover. 40", 46"...
  • Page 8 All manuals and user guides at all-guides.com 3. Disassembly and Reassembly Description Picture Description Screws 8. Lift up the panel. Reassembly procedures are in the reverse order of disassembly procedures. ※...
  • Page 9 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA32C550J1F Exploded View R001A T0101 T0101 T0101 T0101 INVER T0910 TCON T0764 M0014 PANEL M0254 SG03A F001A M0027 T0175 T0175...
  • Page 10 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5-2. LA32C550J1F Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark F001A BN96-12806E ASSY COVER P-FRONT;32,LC550,CHINA(DTV),P T0175 BN96-12871A ASSY SPEAKER P;6ohm,4pin,10W,L:530 R:170 PANEL BN07-00808A LCD-PANEL;LTF320HM01,SSCZMS,8bit,31.5,16 TCON BN81-04151A A/S-T CON LTF320HM01;LTF320HM01...
  • Page 11 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5-2-1. LA32C550J1F Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA32C550J1FXXZ S001A BN90-02442B ASSY STAND;32,LC650,W/W,2COAT,ROSE BLACK...
  • Page 12 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ...3 BN60-00163A SPACER-FOAM;LC650-32",FOAM,400,0.5,25,Bo ...3 BN60-00163F SPACER-FOAM;LC650-32",FOAM,750,T 0.5,22, ...3 BN74-00052A TAPE-PAPER;LB530,Crepe Paper,0.17mm, 10m 0.05 T0175 BN96-12871A ASSY SPEAKER P;6ohm,4pin,10W,L:530 R:170 BN91-04886A ASSY LCD-AMLCD;BN07-00808A PANEL...
  • Page 13 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 1205-003733 IC-SWITCH;AP2191MPG-13,MSOP-8L-EP,8P,2.9 ..4 1205-003735 IC-SWITCH;AP2151WG-7,SOT25,5P,2.9x1.6mm, ..4 1405-001185 VARISTOR;24Vdc,1.6x0.8x0.36mm,TP ..4 1405-001271 VARISTOR;20Vdc,5A,1.0x0.5x0.6mm,TP ..4 R105 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 ..4 AR49 2007-000140...
  • Page 14 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C254 2203-000438 C-CER,CHIP;1nF,10%,50V,X7R,TP,1005 ..4 AC139 2203-000491 C-CER,CHIP;2.2nF,10%,50V,X7R,1608 ..4 V1233 2203-000575 C-CER,CHIP;220nF,10%,25V,X7R,TP,2012 ..4 2203-000627 C-CER,CHIP;.022nF,5%,50V,C0G,TP,1005 ..4 DC25 2203-000812 C-CER,CHIP;.033nF,5%,50V,C0G,1005...
  • Page 15 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 L1103 2703-000403 INDUCTOR-SMD;22uH,10%,3225 ..4 1203-005538 IC-DC/DC CONVERTER;AOZ1021HAIL,SOP,8P,4..4 1203-006288 IC-VOL. DETECTOR;RT9818B-18GV,SOT-23-3,3 ..4 2007-000072 R-CHIP;47ohm,5%,1/10W,TP,1608 ..4 HDR7 2007-000139 R-CHIP;220ohm,5%,1/16W,TP,1005...
  • Page 16 LABEL-PASSING;SAMSUNG ALL,ART PAPER,CLR, ...3 T0527 AA68-02517A LABEL;PJTV(TTSEC),COPPERPLATE,50,75,YELL ...3 T0059 AA68-03184A MANUAL FLYER-CARD-07;ALL MODEL,CHINESE,2 ...3 T0527 BN68-00513A LABEL-E,PASS;ALL MODEL,YUPO(110G),50X15, ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,11 L ...3 BN68-02515A MANUAL USERS;LC550&530&480&360,SAMSUNG,S BN92-05951A ASSY LABEL;LA40C550J1FXXZ,LC550,N82A T0527 BP68-00052B LABEL-00,RATING;CCTV,TETRON PAPER,T0.05, BN91-05540R ASSY SHIELD;LC6200 T0081 6001-002284 SCREW-MACHINE;BH,+,M4,L8,ZPC(WHT),SWRCH1 T0081 6001-002604 SCREW-MACHINE;BH,+,M4,L10,ZPC(WHT),SWRCH...
  • Page 17 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA40C550J1F Exploded View R001A T0101 T0101 INVER T0101 T0101 T0175 T0175 T0910 P001A M0254 PANEL M0014 T-CON F001A SG03A M0027...
  • Page 18 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5-2. LA40C550J1F Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark F001A BN96-12808E ASSY COVER P-FRONT;40,LC550,CHINA(DTV),P PANEL BN07-00800A LCD-PANEL;LTF400HM01,SSDZMS,8bit,40,1.67 TCON BN81-04153A A/S-T CON LTF400HM01;LTF400HM01 INVER BN81-04169A A/S-BB-L LTF400HM01;LTF400HM01 P001A...
  • Page 19 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5-2-1. LA40C550J1F Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA40C550J1FXXZ S001A BN90-02443B ASSY STAND;37,40,LC650,W/W,2COAT,ROSE BL M0027 BN96-12762A...
  • Page 20 ...3 T0527 AA68-02517A LABEL;PJTV(TTSEC),COPPERPLATE,50,75,YELL ...3 T0059 AA68-03184A MANUAL FLYER-CARD-07;ALL MODEL,CHINESE,2 ...3 T0527 BN68-00513A LABEL-E,PASS;ALL MODEL,YUPO(110G),50X15, ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,11 L ...3 BN68-02515A MANUAL USERS;LC550&530&480&360,SAMSUNG,S ACCE2 BN96-13652A ASSY ACCESSORY-CABLE;LA40C550J1FXXZ,LC55 ...3 T0268 3903-000434 CBF-POWER CORD;DT,CN,IP3/YES,IEC320 C13- ...3 T0524 6902-001107 BAG PE;LDPE,T0.05,W450,L400,TRP,0,3Separ ...3...
  • Page 21 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark BN61-06441A HOLDER-INLET;LC530,ABS,V0 CCMM1 BN73-00264A SILICON/RUBBER;LE32C530F1WXXC,SILICON+PO M0523 BN96-12973A ASSY BRACKET P-WALL;32,37,40,LC650,SECC, ...3 T0101 BN61-05996A BRACKET-WALL;LC650 40,SECC,T1.2 ...3 BN60-00188B SPACER-FOAM;LCD,FELT,20,3.0,20,Center : M0230...
  • Page 22 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0087 1203-002898 IC-POSI.FIXED REG.;G950T45R,T0-252,3P,6..4 1203-004364 IC-VOL. DETECTOR;RT9818C-42PV,SOT-23,3P, ..4 T0087 1203-005134 IC-POSI.FIXED REG.;RT9167A-33PB,SOT-23-5 ..4 1203-005559 IC-BACKLIGHT DRIVER;MP3302DJ,TSOT23,5P,2 ..4 1203-006013...
  • Page 23 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 DAR09 2011-001262 R-NETWORK;22ohm,5%,1/16W,L,CHIP,8P,TP,2..4 DRP29 2011-001396 R-NETWORK;4.7Kohm,5%,1/16W,L,CHIP,8P,TP, ..4 2011-001448 R-NETWORK;10ohm,5%,1/16W,L,4P,T,1010 ..4 2011-001449 R-NETWORK;22ohm,5%,1/16W,L,4P,TP,1010 ..4 2011-001519 R-NETWORK;33OHM,5%,1/16W,L,CHIP,4P,TP,1.
  • Page 24 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0568 3301-002039 BEAD-SMD;26ohm,1608,TP ..4 T0313 3404-001207 SWITCH-TACT;12V,50mA,160gf,6.2X6.2,SPST ..4 3601-001374 FUSE-SURFACE MOUNT;32V,5A,FAST-ACTING,Hi ..4 3701-001591 CONNECTOR-HDMI;19P,2ROW,FEMALE,SMD-S,AU ..4 AC510 3708-002797 CONNECTOR-FPC/FFC/PIC;51P,0.50mm,SMD,AU,...
  • Page 25 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA46C550J1F Exploded View R001A T0101 T0101 INVER T0101 T0101 T0175 T0175 T0910 M0174 M0254 PANEL M0014 T-CON F001A SG03A M0027...
  • Page 26 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5-2. LA46C550J1F Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark F001A BN96-12809E ASSY COVER P-FRONT;46,LC550,CHINA(DTV),P PANEL BN07-00815A LCD-PANEL;LTF460HM01,SSEZMS,8bit,46,16.7 TCON BN81-04157A A/S-T CON LTF460HM01;LTF460HM01 INVER BN81-04173A A/S-BB-L LTF460HM01;LTF460HM01 M0174...
  • Page 27 All manuals and user guides at all-guides.com 5. Exploded View & Part List 5-2-1. LA46C550J1F Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LA46C550J1FXXZ S001A BN90-02444B ASSY STAND;46,LC650,W/W,2COAT,ROSE BLACK M0027 BN96-12763A...
  • Page 28 ASSY ACCESSORY;LA46C550J1FXXZ,LC550,N82A BN96-13621A ASSY ACCESSORY-MANUAL;LA32C550J1FXXZ,LC5 ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2,9.2 ...3 T0527 AA68-00764A LABEL-PASSING;SAMSUNG ALL,ART PAPER,CLR, ...3 T0527 AA68-02517A LABEL;PJTV(TTSEC),COPPERPLATE,50,75,YELL ...3 T0059 AA68-03184A MANUAL FLYER-CARD-07;ALL MODEL,CHINESE,2 ...3 T0527 BN68-00513A LABEL-E,PASS;ALL MODEL,YUPO(110G),50X15, ...3 BN68-02186A MANUAL FLYER-TOC GUIDE;COMM,SAMSUNG,11 L ...3 BN68-02515A MANUAL USERS;LC550&530&480&360,SAMSUNG,S...
  • Page 29 BN61-04529A HOLDER-RING;ABS, HB,GRAY ..4 6902-000683 BAG ZIPPER;LDPE,T0.05,W60,L60,TRP,4-PE M ...3 BN61-05596A HOLDER-WIRE CABLE;LED TV,LDPE,T0.8,L150, ...3 BN43-00004A BATTERY;BM1L,BATTERY,MN,600mAh,7.9g ...3 REMO2 BN59-01017A REMOCON;TM1050,SAMSUNG,20PIN SINGLE,48KE ...3 M0254 AA59-00416A ANT SHIELD BOX;UGC-AS-001A,PAL-BG,DK,I,M M0017 BN91-05822A ASSY CHASSIS;LA46C550J1F,N82A,DTV M0014 BN94-03740A ASSY PCB MAIN;LA46C550J1F,N82A,DTV ...3 0202-001608 SOLDER-WIRE FLUX;LFC7-107,D0.8,99.3Sn/0.
  • Page 30 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0124 1201-002992 IC-POWER AMP;STA369BWS,PSSO,36P,10.3x7.5 ..4 T0087 1203-001815 IC-POSI.FIXED REG.;78M09,TO-252,3P,PLAST ..4 T0087 1203-002835 IC-POSI.FIXED REG.;KIA7805AF,DPAK,3P,6.6 ..4 T0087 1203-002898 IC-POSI.FIXED REG.;G950T45R,T0-252,3P,6.
  • Page 31 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2007-008134 R-CHIP;12.4Kohm,1%,1/16W,TP,1005 ..4 2007-008298 R-CHIP;49.9ohm,1%,1/16W,TP,1005 ..4 2007-008593 R-CHIP;750ohm,1%,1/16W,TP,1005 ..4 DAR09 2011-001262 R-NETWORK;22ohm,5%,1/16W,L,CHIP,8P,TP,2..4 DRP29 2011-001396 R-NETWORK;4.7Kohm,5%,1/16W,L,CHIP,8P,TP, ..4 2011-001448...
  • Page 32 All manuals and user guides at all-guides.com 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 X202 2801-004775 CRYSTAL-SMD;12MHz,30ppm,16pF,30ohm,TP ..4 F103 2901-001506 FILTER-EMI SMD;5V,0.13A,0pF,2x1x0.5mm,TP ..4 T0568 3301-001236 BEAD-SMD;60ohm,1608 ..4 T0568 3301-002039 BEAD-SMD;26ohm,1608,TP ..4 T0313...

  • Page 33: Precautions

    All manuals and user guides at all-guides.com 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 34: Servicing Precautions

    All manuals and user guides at all-guides.com 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.

  • Page 35: Installation Precautions

    All manuals and user guides at all-guides.com 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.

  • Page 36: Product Specifications

    All manuals and user guides at all-guides.com 2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model LA32C550J1F/LA32C530F1R Feature DTV/ATV, 4-HDMI, 2-Component, 2-A/V, D-SUB, 2-USB, 1-PC, 1LAN ሪ Brightness : 500cd/m ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ...
  • Page 37 All manuals and user guides at all-guides.com 2. Product specifications Model LA37C550J1F/LA37C530F1R Feature DTV/ATV, 4-HDMI, 2-Component, 2-A/V, D-SUB, 2-USB, 1-PC, 1LAN ሪ Brightness : 500cd/m ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ Specifications Item Description Input Jack 4-HDMI, 2-Component, 2-A/V, D-SUB, 2-USB, 1-PC, 1LAN Scanning Frequency...
  • Page 38 All manuals and user guides at all-guides.com 2. Product specifications Model LA40C550J1F/LA40C530F1R Feature DTV/ATV, 4-HDMI, 2-Component, 2-A/V, D-SUB, 2-USB, 1-PC, 1LAN ሪ Brightness : 500cd/m2 ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ Specifications Item Description Input Jack 4-HDMI, 2-Component, 2-A/V, D-SUB, 2-USB, 1-PC, 1LAN Scanning Frequency...
  • Page 39 All manuals and user guides at all-guides.com 2. Product specifications Model LA46C550J1F/LA46C530F1R Feature DTV/ATV, 4-HDMI, 2-Component, 2-A/V, D-SUB, 2-USB, 1-PC, 1LAN ሪ Brightness : 500cd/m ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ Specifications Item Description Input Jack 4-HDMI, 2-Component, 2-A/V, D-SUB, 2-USB, 1-PC, 1LAN Scanning Frequency...
  • Page 40 All manuals and user guides at all-guides.com 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...
  • Page 41 All manuals and user guides at all-guides.com 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 [4] 97.5 [5] 174.5 [5]88 [5] 104.5 [6] 181.5 [6]171 [5A] 140.5 [7] 188.5 [7]179 [6] 177.5 [8] 195.5...
  • Page 42 All manuals and user guides at all-guides.com 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...

  • Page 43: New Features Explanation

    All manuals and user guides at all-guides.com 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 ሪ with the TV’s remote. To directly connect to TV...

  • Page 44: Specification Comparison To Old Models

    All manuals and user guides at all-guides.com 2. Product specifications 2-3. Specification Comparison to Old Models O : application, X : non-application ※ C550(LA32C550) B550(LA32B550) Model Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1920 x 1080 1920 x 1080 LCD Panel TFT LCD Panel TFT LCD Panel...
  • Page 45 CN : 3903-000434 Power Cord HK : 3903-000461 LA32C550/LC530/LC360 : BN63-06389A Cover-Bottom LA37C550/LA40C550/LA46C550/LC530 : BN63-06339A Stand BN96-09131D Samsung Electronics Service center Screw 6003-001003 (for the stand - M4, L12) LC550 CN : BN68-02515A(SC) Owner’s Instructions LC550/LC530/LC360 HK : BN68-02515B(ENG) LC550/LC530/LC360 HK : BN68-02515C(TC)

  • Page 46: Troubleshooting

    All manuals and user guides at all-guides.com 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 47 All manuals and user guides at all-guides.com 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 48 All manuals and user guides at all-guides.com 4. Troubleshooting RF_AGC IF-TP D12.V CVBS A3.3V TS_CLK SYNC VALID ERROR RESET D3.3V D2.5V MAINBOARD(B)
  • Page 49 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(T) T-CON...
  • Page 50 All manuals and user guides at all-guides.com 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. Power indicator LED is off.
  • Page 51 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(B)
  • Page 52 All manuals and user guides at all-guides.com 4. Troubleshooting WAVEFORMS PC input (V-sink , H-sink , R/G/B) LVDS output...
  • Page 53 All manuals and user guides at all-guides.com 4. Troubleshooting 4-1-4. No video (HDMI1, 2, 3, 4 - Digital signal) Symptom Audio is normal but no picture is displayed on the screen. Check the HDMI source. Major Check the HDMI switch, Check the Chelsea. checkpoints This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
  • Page 54 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(T)
  • Page 55 All manuals and user guides at all-guides.com 4. Troubleshooting WAVEFORMS HDMI input (RX_Data, RX_Clk) LVDS output 4-10...
  • Page 56 All manuals and user guides at all-guides.com 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 57 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(T) 4-12...
  • Page 58 All manuals and user guides at all-guides.com 4. Troubleshooting WAVEFORMS LVDS output 4-13...
  • Page 59 All manuals and user guides at all-guides.com 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 60 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(T) 4-15...
  • Page 61 All manuals and user guides at all-guides.com 4. Troubleshooting WAVEFORMS LVDS output 4-16...
  • Page 62 All manuals and user guides at all-guides.com 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 63 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(B) 4-18...
  • Page 64 All manuals and user guides at all-guides.com 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output 4-19...
  • Page 65 All manuals and user guides at all-guides.com 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 66 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(B) 4-21...
  • Page 67 All manuals and user guides at all-guides.com 4. Troubleshooting WAVEFORMS Compnent_Y (Gray scale) / Pb / Pr (Color bar) LVDS output 4-22...
  • Page 68 All manuals and user guides at all-guides.com 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..
  • Page 69 All manuals and user guides at all-guides.com 4. Troubleshooting MAINBOARD(B) MAINBOARD(T) 4-24...
  • Page 70 All manuals and user guides at all-guides.com 4. Troubleshooting WAVEFORMS Speaker out 4-25...

  • Page 71: Alignments And Adjustments

    All manuals and user guides at all-guides.com 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 72: Factory Mode Adjustments

    All manuals and user guides at all-guides.com 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...
  • Page 73 All manuals and user guides at all-guides.com 4. Troubleshooting 4-3-3 Factory Data Option „ Factory Name Data Range OPTION Factory Reset NONE/19O6TH0C/19A6TH0C/22I6TH0C/22A6TH0C/22D6TH0C/22P6TH0 C/26A6AH0C/26D6AH0C/26L6AH0C/26P6AH0C/32A6AH0C/32D6AH0C/3 2L6AH0C/32P6AH0C/32A6AF0C/32L6AF0C/32A1AF0C/32L1AF0C/37L6A F0C/37L1AF0C/40A6AF0C/40D6AF0C/40L6AF0C/40A1AF0C/40L1AF0C/4 0A1UF0C/40D1UF0C/40L1UF0C/46A6AF0C/46D6AF0C/46L6AF0C/46A1A Type F0C/46L1AF0C/46A1UF0C/46D1UF0C/46L1UF0C/55A1UF0C/55L1UF0C/ 65L1UF0C/19O6TH0E/22D6TH0E/26D6AH0E/32D6AH0E/32D6UF0E/32A 1UF0E/32D1UF0E/37L6UF0E/37D1UF0E/37L1UF0E/40D6UF0E/40A1UF0 E/40D1UF0E/46D6UF0E/46L6UF0E/46A1UF0E/46D1UF0E/46L1UF0E/55 A1UF0E/55D1UF0E/55L1UF0E/65L1UF0E/42HHcD3/50HHcD4/50FArN4/ 50FArV4/58FArN1/58FArV1/63FArN1/ Local Set LC350/LC450/LC450H/LC451/LC452/LC457H/LC459H/LC480/LC530/LC530H/ LC539H/LC540/LC550/LC570/LC560/LC580/LC610/LC620/LC630/LC631/ LC632/LC633/LC640/LC650/LC652/LC653/LC654/LC670/ UC4000/UC4000H/UC4010/UC5000/UC5100/UC6000/UC6200/UC6300/ UC6400/UC6400H/UC6500/UC6510/UC6530/UC6540/UC6550/ Model LC550 UC6600/UC6620/UC6630/UC6700/UC6730/UC6740/UC6800/UC6830/...
  • Page 74 All manuals and user guides at all-guides.com 4. Troubleshooting Factory Name Data Range EDID EDID ON/OFF EDID WRITE ALL … EDID WRITE PC … EDID WRITE … HDMI EDID WRITE … HDMI1 EDID WRITE … HDMI2 EDID WRITE … HDMI3 EDID WRITE …...
  • Page 75 All manuals and user guides at all-guides.com 4. Troubleshooting OTN Server Type operationg operation/development OTN Test Server OFF/ A/B/C/D/E Zone OTN Support ON/OFF OTN Reset not modifyed OTN Duration ON/OFF OTN Fail Test ON/OFF IIC Bus Stop ON/OFF Visual Test Disable fixed T-CON USB Download...
  • Page 76 All manuals and user guides at all-guides.com 4. Troubleshooting Factory Name Data Range Hotel Option Hotel Mode SI Vender … Power On … Channel Channel Type … Power On Volume … Min Volume … Max Volume … Panel Button Lock …...
  • Page 77 All manuals and user guides at all-guides.com 4. Troubleshooting Amp Check Sum 0x00434F05 Woofer Type Woofer Scale 0x0h 0x00~0xff Woofer Check Sum Speaker EQ ON/OFF PEQ Test Amp Model STA369B STA369B/TAS5715/NTP7300 Speaker cut-off Freq 0~16 SPDIF PCM Gain -9dB -10dB~0dB Factory Name Data Range...
  • Page 78 All manuals and user guides at all-guides.com 4. Troubleshooting HDMI ROBIN ON/OFF HDMI Callback ON/OFF HDMI CTS Thld 0~15 HDMI CTS Cnt1 0~15 TMDS_EQ2_Boost TMDS_EQ2_Gain TMDS_PLL_Loop TMDS_CPREG_BLEED HDMI EQ AUTO AUTO/LOW/MIDDLE/HIGH/STRONG HDMI Write Type Combine Combine/Separate HDMI Switch SIL9287 NONE/SIL9287/TMDS461 DVI SET TIME 300ms 0~1000ms...
  • Page 79 All manuals and user guides at all-guides.com 4. Troubleshooting „ Factory Name Data Range Test Pattern Panel Auto Setting Success Panel Display fixed Time Logic Usb D/L Tuner Status Factory Name Data Range Test Pattern Pattern Sel OFF/ White/Grey/Black/Red/Green/Blue FRC PC Mode …...
  • Page 80 All manuals and user guides at all-guides.com 4. Troubleshooting ISDB-T FFT Size_1 Not modified Guard Interval_1 Not modified Freq. Offset_1 Not modified SNR_1 Not modified IF AGC_1 Not modified TMCC Lock_1 Not modified TS Packet_1 Not modified Master Lock_1 Not modified A_Modulation_1 Not modified A_Code Rate_1...
  • Page 81 All manuals and user guides at all-guides.com 4. Troubleshooting ADC/WB „ Factory Name Data Range ADC/WB ADC Target ADC RESULT White Balance Factory Name Data Range AV Calibration Success Success / Failure Comp Calibration Success Success / Failure PC Calibration Success Success / Failure HDMI Calibration...
  • Page 82 All manuals and user guides at all-guides.com 4. Troubleshooting 2nd_Comp_B_Low 0~124 2nd_Comp_R_High 0~1020 2nd_Comp_G_High 0~1020 2nd_Comp_B_High 0~1020 2nd_Comp_Delta 2nd_PC_R_Low fixed 2nd_PC_G_Low 0~124 2nd_PC_B_Low 0~124 2nd_PC_R_High 0~1020 2nd_PC_G_High 0~1020 2nd_PC_B_High 0~1020 2nd_PC_Delta 2nd_HDMI_R_Low fixed 2nd_HDMI_G_Low 0~124 2nd_HDMI_B_Low 0~124 2nd_HDMI_R_High 0~1020 2nd_HDMI_G_High 0~1020 2nd_HDMI_B_High 0~1020...
  • Page 83 All manuals and user guides at all-guides.com 4. Troubleshooting Factory Name Data Range Sub Brigntness 0~255 R_Offset 0~1023 G_Offset 0~1023 B_Offset 0~1023 Contrast R_Gain 0~1023 G_Gain 0~1023 B_Gain 0~1023 Movie R-Offset … Movie B-Offset … Movie R-Gain … Movie B-Gain …...

  • Page 84: White Balance -Calibration

    All manuals and user guides at all-guides.com 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.

  • Page 85: 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 (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 86 All manuals and user guides at all-guides.com 4. Troubleshooting 4-7. How To Upgrade Sub Micom With Ddc Manager 4-7-1. TV Sub S/W Order Description Connect DDC MANAGER to the TV Set with D-SUB cable. And Power on. Enter the factory mode. Control - EDID - EDID ON/OFF Select ON.
  • Page 87 All manuals and user guides at all-guides.com 4. Troubleshooting Order Description Push the ‘Program’ Button. (It takes quite a bit of time. You can wait or close the DDC tool by force and open tool and load file again.) Push the ‘Program’ Button again. (It takes about 100 seconds.) If update completes, TV set will booting automatically.
  • Page 88 All manuals and user guides at all-guides.com 4. Troubleshooting 4-8. Mechanical diagram LC530 32" LC530 37" LC530 40" LC530 46" Set with Stand 783.0*220.2*536.2 901.8*240.0*613.6 970.0*240.0*651.7 1102.4*260.1*733.2 (W * D * H) Size [mm] Set without Stand 783.0*76.2*497.5 901.8*76.9*561.8 970.0*78.6*600.1 1102.4*78.7*676.3 (W * d * H1) Set with Stand...
  • Page 89 All manuals and user guides at all-guides.com 4. Troubleshooting 4-9. PCB diagram 4-9-1. PCB layout 4-9-2. Main TOP 4-44...
  • Page 90 All manuals and user guides at all-guides.com 4. Troubleshooting 4-9-3. Main Inner(2) 4-9-4. Main Inner(3) 4-45...
  • Page 91 All manuals and user guides at all-guides.com 4. Troubleshooting 4-9-5. Main Bottom 4-46...
  • Page 92 All manuals and user guides at all-guides.com 4. Troubleshooting 4-9-6. Power_32" SMPS 4-9-7. Power_37" SMPS 4-47...
  • Page 93 All manuals and user guides at all-guides.com 4. Troubleshooting 4-9-8. Power_40" SMPS 4-9-9. Power_46" SMPS 4-48...

  • Page 94: Wiring Diagram

    All manuals and user guides at all-guides.com 6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram 32"_37" „...
  • Page 95 All manuals and user guides at all-guides.com 6. Wiring Diagram 40"_46" „...

  • Page 96: Connector

    All manuals and user guides at all-guides.com 6. Wiring Diagram 6-2. Connector CN1405_FHD (to Panel) C5XX CN210 (to Powr board) EVEN[0]- B13VS SW_POWER ODD[4]+ B13VS H_OUT ODD[4]- B13V ODD[3]+ PWM_DIMMING ODD[3]- B13V FORMAT SW_INVERTER SDA_Panel ODDCLK+ B13V TCON_WP ODDCLK- LAMP_DET CN401(FUNCTION) SDA_Panel ODD[2]+...
  • Page 97 All manuals and user guides at all-guides.com 6. Wiring Diagram JA701_EU (SCART) CN1003 (HDMI2) SC_SR_OUT HDMI2_RX2+ SC_SR_IN HDMI2_RXCLK- SC_SL_OUT HDMI2_RX2- HDMI_CEC SC_R HDMI2_RX1+ SC_FB SC_SL_IN HDMI2_RX1- SC_B HDMI2_RX0+ IDENT_SC SC_CVBS_OUT SC_CVBS_IN HDMI2_RX0- HDMI2_RXCLK+ SC_G CN1001_550 (HDMI3) C55X/C57X CN1302 (SPEAKER) HDMI3_RX2+ HDMI3_RXCLK- HDMI3_RX2- HDMI_CEC...

  • Page 98: Connector Functions

    All manuals and user guides at all-guides.com 6. Wiring Diagram 6-3. Connector Functions Connector Functions Supply main power and dimming signal from IP board to Main Board. Main CN210   IP CN802 Main CN1405_FHD   T-CON CNF1 The LVDS signal transfered from Main Board to Panel . Supply power from IP board to Driver Board.

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