Samsung LE32C53 Series Service Manual
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Samsung LE32C53 Series Service Manual

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SERVICE
TFT-LCD TV
LE32C53***
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-TV
Chassis : N82A
Model
: LE32C53***
LE37C53***
LE40C53***
LE46C53***
LE32C55***
LE37C55***
LE40C55***
LE46C55***
LE32C57***
LE37C57***
LE40C57***
LE46C57***
LE26C45***
LE32C45***
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 LE32C53 Series

  • Page 1: Service Manual

    LCD-TV Chassis : N82A Model : LE32C53*** LE32C57*** LE37C53*** LE37C57*** LE40C53*** LE40C57*** LE46C53*** LE46C57*** LE32C55*** LE26C45*** LE37C55*** LE32C45*** LE40C55*** LE46C55*** 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

    Contents 1. Precautions ......................1-1 1-1. Safety Precautions ......................1-1 1-2. Servicing Precautions ..................... 1-2 1-3. Electrostatically Sensitive Devices (ESD) Precautions ..........1-2 1-4. Installation Precautions ....................1-3 2. Product specifications .................... 2-1 2-1. Feature & Specifications ....................2-1 2-2. New Features explanation ....................2-8 2-3.

  • Page 3: 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 4: 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 5: 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 6: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model LE32C53***/LE32C55***/LE32C57*** Feature DTV/ATV (570 : Satellite), 4-HDMI(530 : 3-HDMI), 1-Component, 1-A/V, D-SUB, 1-SCART, 2-USB2.0(530 : 1-USB2.0) ሪ Brightness : 500cd/m ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ...

  • Page 7: Specifications

    2. Product specifications Model LE37C53***/LE37C55***/LE37C57*** Feature DTV/ATV (570 : Satellite), 4-HDMI(530 : 3-HDMI), 1-Component, 1-A/V, D-SUB, 1-SCART, 2-USB2.0(530 : 1-USB2.0) ሪ Brightness : 500cd/m ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ Specifications Item Description LCD Panel 37inch FHD Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
  • Page 8 2. Product specifications Model LE40C53***/LE40C55***/LE40C57*** Feature DTV/ATV (570 : Satellite), 4-HDMI(530 : 3-HDMI), 1-Component, 1-A/V, D-SUB, 1-SCART, 2-USB2.0(530 : 1-USB2.0) ሪ Brightness : 500cd/m ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ Specifications Item Description LCD Panel 40inch FHD Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
  • Page 9 2. Product specifications Model LE46C53***/LE46C55***/LE46C57*** Feature DTV/ATV (570 : Satellite), 4-HDMI(530 : 3-HDMI), 1-Component, 1-A/V, D-SUB, 1-SCART, 2-USB2.0(530 : 1-USB2.0) ሪ Brightness : 500cd/m ሪ High Contrast Ratio : 60,000:1 ሪ Response Time : 6.5ms ሪ Specifications Item Description LCD Panel 46inch FHD Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
  • Page 10 2. Product specifications Model LE26C45*** Feature DTV/ATV, 3-HDMI, 1-Component, 1-A/V, D-SUB, 1-SCART, 1-USB2.0 ሪ Brightness : 400cd/m ሪ High Contrast Ratio : 5,000:1 ሪ Response Time : 8ms ሪ Specifications Item Description LCD Panel 26inch HD Scanning Frequency Horizontal : 31 kHz ~ 80 kHz (Automatic) Vertical : 50 Hz ~ 75 Hz (Automatic) Display Colors 16.7M color...
  • Page 11 2. Product specifications Model LE32C45*** Feature DTV/ATV, 3-HDMI, 1-Component, 1-A/V, D-SUB, 1-SCART, 1-USB2.0 ሪ Brightness : 400cd/m ሪ High Contrast Ratio : 5,000:1 ሪ Response Time : 8ms ሪ Specifications Item Description LCD Panel 32inch HD Scanning Frequency Horizontal : 31 kHz ~ 80 kHz (Automatic) Vertical : 50 Hz ~ 75 Hz (Automatic) Display Colors 16.7M color...

  • Page 12: Lc530/Lc550 Specifications

    40A6AFOC/40L6AFOC/40D6AFOC/ 46A6AFOC/46L6AFOC/46D6AFOC/ 52A6AFOC/52L6AFOC/ Local set EU/EU_ltaly//NORDIG/AD_au/CIS Model LC350/LC450/LC460/LC530/LC650 LC530 LC530 LC530 LC530 TUNER DRXKSEMCO/DRXKALPS/..DRXKSEMCO DRXKSEMCO DRXKSEMCO DRXKSEMCO SAMSUNG / Etron SAMSUNG SAMSUNG SAMSUNG SAMSUNG Light Effect On/Off SUWON/SESK/SHE/TTSEC/SDMA/ Ch Table SERK/SEIN/SAVINA/SIEL/TSE Country Front Color S-BLK/S-R-BLK/S-C-Gray/... S-BLK S-BLK S-BLK S-BLK ...

  • Page 13: Lc570/Lc450 Specifications

    46A6AFOC/46L6AFOC/46D6AFOC/ 52A6AFOC/52L6AFOC/ Local set EU/EU_ltaly//NORDIG/AD_au/CIS Model LC350/LC450/LC460/LC530/LC650 LC570 LC570 LC570 LC570 TUNER DRXKSEMCO/DRXKALPS/..S2semco S2semco S2semco S2semco SAMSUNG / Etron Light Effect On/Off SUWON/SESK/SHE/TTSEC/SDMA/ Ch Table SERK/SEIN/SAVINA/SIEL/TSE Country Front Color S-BLK/S-R-BLK/S-C-Gray/... T-R-BLK T-R-BLK T-R-BLK T-R-BLK  LC450 Model Name LE26C450E1W...
  • Page 14 2. Product specifications 2-3. Specification Comparison to Old Models  LC530 O : application, X : non-application ※ Model C530 (LE**C53***) B530 (LE**B53***) 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 Screen Size...
  • Page 15 2. Product specifications  LC550 O : application, X : non-application ※ Model C550 (LE**C55***) B550 (LE**B55***) Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1920 X 1080 1920X1080 LCD Panel TFT LCD Panel 60Hz TFT LCD Panel 60Hz Screen Size 32"/37"/40"/46"...
  • Page 16 2. Product specifications  LC570 O : application, X : non-application ※ Model C570 (LE**C57***) B570 (LE**B57***) Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1920 X 1080 1920X1080 LCD Panel TFT LCD Panel 60Hz TFT LCD Panel 60Hz Screen Size 32"/37"/40"/46"...
  • Page 17 2. Product specifications  LC450 O : application, X : non-application ※ Model C450 (LE**C45***) B450 (LE**B45***) Design Display Type LCD TV LCD TV Built-in Tuner Resolution 1366X768 1366X768 LCD Panel TFT LCD Panel 60Hz TFT LCD Panel 60Hz Screen Size 26"/32"...
  • Page 18 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 19 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 20 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 21: 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 ሪ with the TV’s remote. To directly connect to TV Anynet+ Device 1 Anynet+ Device 2 Anynet+ Device 3 HDMI 1.3 Cable...

  • Page 22: Accessories

    32" : BN90-02442B 550/570 37"/40" : BN90-02443B 46" : BN90-02444B 32" : BN90-02464B Stand 37"/40" : BN90-02466B 46" : BN90-02467B Samsung Electronics Service center 26" : BN90-02526B 32" : BN90-02527B Screw 530/550/570 6003-001003 (for the stand - M4, L6) BN68-02542A BN68-02688A Owner’s Instructions...

  • Page 23: Disassembly And Reassembly

    3. Disassembly and Reassembly 3. Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LE37C53*** LCD TV. WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly and Reassembly Cautions: 1.
  • Page 24 3. Disassembly and Reassembly Description Picture Description Screws 2. Remove the screws of rear-cover. ► C5XX 32" : Remove the 9 screws of rear-cover. 37" : Remove the 13 screws of rear-cover. 40" : Remove the 11 screws of rear-cover. 46"...
  • Page 25 3. Disassembly and Reassembly Description Picture Description Screws 7. Lift up the stand link. 8. Lift up the panel. Reassembly procedures are in the reverse order of disassembly procedures. ※ Screw Size Code No. A (mm) B (mm) C (mm) Q’ty 6001-002284 8.3±0.5...

  • Page 26: 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 27: No Power

    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 28 4. Troubleshooting...
  • Page 29 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 30 4. Troubleshooting...
  • Page 31 4. Troubleshooting WAVEFORMS PC input (V-sink , H-sink , R/G/B) LVDS output...
  • Page 32 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. Power indicator LED is off.
  • Page 33 4. Troubleshooting...
  • Page 34 4. Troubleshooting WAVEFORMS HDMI input (RX_Data, RX_Clk) LVDS output...
  • Page 35 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 36 4. Troubleshooting 4-11...
  • Page 37 4. Troubleshooting WAVEFORMS LVDS output 4-12...
  • Page 38 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 39 4. Troubleshooting 4-14...
  • Page 40 4. Troubleshooting WAVEFORMS LVDS output 4-15...
  • Page 41 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 42 4. Troubleshooting 4-17...
  • Page 43 4. Troubleshooting WAVEFORMS CVBS OUT (Grey Bar) LVDS output 4-18...
  • Page 44 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 45 4. Troubleshooting 4-20...
  • Page 46 4. Troubleshooting WAVEFORMS Compnent_Y (Gray scale) / Pb / Pr (Color bar) LVDS output 4-21...

  • Page 47: No Sound

    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 check the connection of sound cable? Input the sound source properly.
  • Page 48 4. Troubleshooting 4-23...
  • Page 49 4. Troubleshooting WAVEFORMS Speaker out 4-24...

  • Page 50: 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 51: 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.

  • Page 52: Factory Data

    Model LC530 UC6540/UC6550/UC6600/UC6620/UC6630/UC6700/UC6720/ Select Model UC6730/UC6740/UC6800/UC6830/UC6900/UC6900H/ UC8000/ PC420/PC430/PC431/PC432/PC450/PC451/PC480/PC520/ PC530/PC531/PC540/PC541/PC550/PC551/PC560/PC580/ PC590/PC670/PC6100/PC6400/PC6500/PC7000/PC7700/ PC8000 EU : DRXKSEMCO DRXKSEMCO/S2Semco/T2CXD/DRXKSEM_E/ AU : TUNER DRXKSEMCO DRXKALPS/DRXKSEN_2/DRXKXG DRXKALPS satellite : S2Semco SAMSUNG / SAMSUNG SAMSUNG Etron NONE/W-MILKY/T-M-Brn/T-W-Brn/T-W-Gray/W-D- Select Design Front Color Gray/W-M-Whit/W-Violet/T-C-Gray/T-R-BLK/S-BLK/S- for Illuminance RBLK/S-C-Gray/ Sensor 4-27...
  • Page 53 4. Troubleshooting Control „ Factory Name Data Range Control EDID Sub Option Shop Option Sound Factory Name Data EDID EDID ON/OFF EDID WRITE ALL … EDID WRITE PC … EDID WRITE … HDMI EDID WRITE … Download EDID data to EEPROM. HDMI1 1.
  • Page 54 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 … Power On Source … Factory Name Data Range Shop Option...
  • Page 55 4. Troubleshooting „ Factory Name Data Range Test Pattern Panel Auto Setting Panel Display fixed Time Logic Usb D/L Tuner Status Factory Name Data Range Test Pattern Test for Input of Scaler. OFF/ White/Grey/Black Pattern Sel If you can see pattern well, there is Red/Green/Blue problem at input of Scaler.
  • Page 56 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 Not modified A_Timer Not modified InterLeave_1...
  • Page 57 4. Troubleshooting ADC/WB „ Factory Name Data Range ADC/WB ADC Target ADC RESULT Factory Name Data Range AV Calibration Success Success / Failure Comp Calibration Success Success / Failure PC Calibration Success Success / Failure HDMI Calibration Success Success / Failure Factory Name Data Range...
  • Page 58 4. Troubleshooting 1st_PC_B_Offset 0 ~ 255 2nd_R_Offset 0 ~ 255 2nd_G_Offset 0 ~ 255 2nd_B_Offset 0 ~ 255 2nd_R_Gain 0 ~ 255 2nd_G_Gain 0 ~ 255 2nd_B_Gain 0 ~ 255 Factory Name Data Range Sub Brightness 0 ~ 255 R_Offset 0 ~ 255 G_Offset 0 ~ 255...

  • Page 59: 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 60: 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 61: How To Upgrade Sub Micom With Ddc Manager

    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. (USB type : MTI-2510 / parallel type : MTI-2059) Enter the factory mode. Control - EDID - EDID ON/OFF Select ON.
  • Page 62 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 63: Mechanical Diagram

    4. Troubleshooting 4-8. Mechanical diagram 32LC530 37LC530 40LC530 46LC530 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 10.76 14.24 17.3 20.64 Weight...
  • Page 64 4. Troubleshooting 26C450 32C450 Set with Stand 646.5*222.2*477.3 784.4*247.2*560.0 (W * D * H) Size [mm] Set without Stand 646.5* 77.0*432.3 784.4*76.2*514.2 (W * d * H1) Set with Stand Weight [Kg] Set without Stand 4-39...

  • Page 65: Pcb Diagram

    4. Troubleshooting 4-9. PCB diagram 4-9-1. PCB layout POWER CNT FLASH SX1 Scaler DRXK HDMI SW LVDS CNT AUDIO AMP FUNCTION CNT SPEAKER CNT 4-9-2. Main TOP 4-40...
  • Page 66 4. Troubleshooting 4-9-3. Main Inner(2) 4-9-4. Main Inner(3) 4-41...
  • Page 67 4. Troubleshooting 4-9-5. Main Bottom 4-42...
  • Page 68 4. Troubleshooting 4-9-6. Power_32" SMPS (LC5XX) 4-9-7. Power_37" SMPS (LC5XX) 4-43...
  • Page 69 4. Troubleshooting 4-9-8. Power_40" SMPS (LC5XX) 4-9-9. Power_46" SMPS (LC5XX) 4-44...
  • Page 70 4. Troubleshooting 4-9-10. Power_26" SMPS (LC45X) 4-9-11. Power_32" SMPS (LC45X) 4-45...

  • Page 71: Exploded View & Part List

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA26C450E1H Exploded View M0013 T0175 T0175 M0059 M0115 T0764 PANEL M0014 T0003 M0027...
  • Page 72 5. Exploded View & Part List 5-2. LA26C450E1H Parts List Location No. Code No. Description & Specification Q’ty S.A/S.N.A Remark F001A BN96-12732P ASSY COVER P-FRONT;LC450 26,SO,DTV,(HOTE INVER BN81-04165A A/S-INVERTER LTF260AP04;LTF260AP04 M0014 BN94-03677A ASSY PCB MAIN;OCEANIA,SINGAPORE,LA26C450 M0027 BN96-12869A ASSY STAND P-BASE;LC350 26,ABS+PMMA,HB,B M0115 BN61-06142A BRACKET-STAND LINK;SECC,1.2...
  • Page 73 5. Exploded View & Part List 5-2-1. LA26C450E1H Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark BN90-02427P ASSY COVER FRONT;LC450 26 F001A BN96-12732P ASSY COVER P-FRONT;LC450 26,SO,DTV,(HOTE ...3 AB326 BN61-04661A...
  • Page 74 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 0202-001767 SOLDER-CREAM;LST-5710,D20~38,Sn-57Bi-1Ag 0.05 ..4 DS01A 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 0403-001783 DIODE-ZENER;BZB84-C6V2,5.8/6.6V,300mW,SO ..4 D0254 0404-001271 DIODE-SCHOTTKY;SSA34,40V,3000mA,SMA,TP ..4 D0254 0404-001404 DIODE-SCHOTTKY;BAT721C,40V,200mA,SOT-23, ..4 T0139 0406-001200 DIODE-TVS;RCLAMP0504F,6/-/-V,150W,SC-70 ..4 T0139 0406-001271...
  • Page 75 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 MR13 2007-000157 R-CHIP;47Kohm,5%,1/16W,TP,1005 ..4 R123 2007-000159 R-CHIP;56Kohm,5%,1/16W,TP,1005 ..4 DR39 2007-000162 R-CHIP;100Kohm,5%,1/16W,TP,1005 ..4 MR16 2007-000168 R-CHIP;470Kohm,5%,1/16W,TP,1005 ..4 R509 2007-000170 R-CHIP;1Mohm,5%,1/16W,TP,1005 ..4 R111 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 ..4 HDR17...
  • Page 76 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..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 DC374 2203-000659 C-CER,CHIP;0.27nF,5%,50V,C0G,1608 ..4 AD480 2203-000679 C-CER,CHIP;0.027nF,5%,50V,C0G,1005 ..4 ZC35 2203-000681 C-CER,CHIP;0.027nF,5%,50V,C0G,1608 ..4 DC25 2203-000812 C-CER,CHIP;.033nF,5%,50V,C0G,1005 ..4 CK40B 2203-000838...
  • Page 77 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 BN41-01352B PCB MAIN;Hotel EU,Asia Large LC450/457/5 ..4 BN68-01078A LABEL-IC MICOM;7mm,7mm,WHITE ..4 BN97-04247A ASSY MICOM-MAIN;LC4H ..5 1107-001818 IC-NAND FLASH;KFG1G16U2C-DIB6,1024Mbit,6 ..4 BN97-04248A ASSY MICOM-SUB;LC4H ..5 IC520 0903-001590...
  • Page 78 LABEL-ACCESSORY;ART-PAPER 100G,15,100,SD ...3 T0568 BN39-00864A CBF IF-MODULAR/MODULAR;Bordeaux Plus HOT ...3 M9889 BN63-01798B CLOTH-CLEAN;cloth,180,200,sea blue,ToC ...3 BN68-02765B MANUAL FLYER-STAND GUIDE;L450(26~32),SAM ...3 BN68-02879C MANUAL FLYER-QSG;C450 C530,SAMSUNG,ENG,A ...3 BN96-01800K ASSY ACCESSORY-SCREW ZIPPER;10 LCD-TV,60 ..4 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) ..4 T0524 6902-001169 BAG PE;LDPE,T0.1,W60,L60,Sealing ...3 REMO2 BN59-01069A REMOCON;TM1050,SAMSUNG,20PIN SINGLE,49KE...

  • Page 79: Exploded View

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. LA32C450E1H Exploded View R001A T0175 T0175 M0115 INVER T0764 M0014 T0101 PANEL T0101 T0101 T0920 T0101 F001A M0027...

  • Page 80: Parts List

    5. Exploded View & Part List 5-2. LA32C450E1H Parts List Location No. Code No. Description & Specification Q’ty S.A/S.N.A Remark F001A BN96-12733P ASSY COVER P-FRONT;LC450 32,SO,DTV(HOTEL INVER BN81-04435A A/S-INV T315XW03 V2;T315XW03 V2 M0014 BN94-03676A ASSY PCB MAIN;OCEANIA,SINGAPORE,LA32C450 M0027 BN96-12870A ASSY STAND P-BASE;LC350 32,ABS+PMMA,HB,B M0115 BN61-06024A BRACKET-STAND LINK;LC550 32",SECC,T1.2...
  • Page 81 5. Exploded View & Part List 5-2-1. LA32C450E1H Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark BN90-02428P ASSY COVER FRONT;LC450 32 F001A BN96-12733P ASSY COVER P-FRONT;LC450 32,SO,DTV(HOTEL ...3 M0081 6003-001003...
  • Page 82 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ...3 JA333 3722-003048 JACK-PIN;1P W/L,NI/SN,BLK,STRAIGHT ...3 CIS3 BN40-00180A TUNER;TDAG4-K01A,TDAG4-K01A,PAL-B/G,163, ...3 T0066 BN62-00040A HEAT SINK-ES;SAPPHIRE,T2.0,36*36*6.6,BLK ...3 T0527 BN68-00513A LABEL-E,PASS;ALL MODEL,YUPO(110G),50X15, ...3 M0412 BN96-11826C ASSY BRACKET P-PCB;LB450 40,SPTE T0.5 + ..4 BN61-04928C BRACKET-SUPPORT PCB;SPTE,T 0.5,SCREW-M4...
  • Page 83 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 MR306 2007-000141 R-CHIP;2.2Kohm,5%,1/16W,TP,1005 ..4 R319 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 ..4 2007-000146 R-CHIP;6.8Kohm,5%,1/16W,TP,1005 ..4 R104 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 R102 2007-000149 R-CHIP;12Kohm,5%,1/16W,TP,1005 ..4 HDR2 2007-000151 R-CHIP;15Kohm,5%,1/16W,TP,1005 ..4 MR36 2007-000153...
  • Page 84 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2011-001587 R-NETWORK;100ohm,5%,1/16W,L,CHIP-V,4P,TP ..4 2011-001589 R-NETWORK;0ohm,5%,1/16W,L,CHIP-V,4P,TP,1 ..4 2203-000125 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1608,- ..4 DC30 2203-000138 C-CER,CHIP;1.5nF,10%,50V,X7R,TP,1005,- ..4 PC43 2203-000233 C-CER,CHIP;0.1nF,5%,50V,C0G,TP,1005 ..4 MC302 2203-000425 C-CER,CHIP;.018nF,5%,50V,C0G,TP,1005 ..4 C254 2203-000438 C-CER,CHIP;1nF,10%,50V,X7R,TP,1005 ..4...
  • Page 85 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0568 3301-001236 BEAD-SMD;60ohm,1608 ..4 T0568 3301-002039 BEAD-SMD;26ohm,1608,TP ..4 3601-001374 FUSE-SURFACE MOUNT;32V,5A,FAST-ACTING,Hi ..4 3701-001591 CONNECTOR-HDMI;19P,2ROW,FEMALE,SMD-S,AU ..4 3701-001693 CONNECTOR-HDMI;19P,2ROW,FEMALE,SMD-A ..4 AC510 3708-001150 CONNECTOR-FPC/FFC/PIC;30P,1mm,SMD-A,SN,Y ..4 CON_US 3711-005616 HEADER-BOARD TO CABLE;BOX,10P,1R,2mm,SMD...
  • Page 86 LABEL-ACCESSORY;ART-PAPER 100G,15,100,SD ...3 T0568 BN39-00864A CBF IF-MODULAR/MODULAR;Bordeaux Plus HOT ...3 M9889 BN63-01798B CLOTH-CLEAN;cloth,180,200,sea blue,ToC ...3 BN68-02765B MANUAL FLYER-STAND GUIDE;L450(26~32),SAM ...3 BN68-02879C MANUAL FLYER-QSG;C450 C530,SAMSUNG,ENG,A ...3 BN96-01800K ASSY ACCESSORY-SCREW ZIPPER;10 LCD-TV,60 ..4 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) ..4 T0524 6902-001169 BAG PE;LDPE,T0.1,W60,L60,Sealing ...3 REMO2 BN59-01069A REMOCON;TM1050,SAMSUNG,20PIN SINGLE,49KE...

  • Page 87: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram LC5XX - 32"_37" „...

  • Page 88: Wiring Diagram

    6. Wiring Diagram LC5XX - 40"_46" „...
  • Page 89 6. Wiring Diagram LC45X - 26"_32" „...

  • Page 90: Connector

    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]+ KEY_INPUT1 SCL_Panel ODD[2]- KEY_INPUT2 ODD[1]+ A3.3V LED_STB...
  • Page 91 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 HDMI3_RX1+ CN1150_550 (REAR USB) C55X/C57X USB_VCC USB_DP HDMI3_RX1-...

  • Page 92: Connector Functions

    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 . IP CN803 ...
  • Page 93 BZX84C18-V P_GND 100KF S-GND SOT-23 1608 1608 1608 CN801S DAC-11PM 10A/250V~ USER DATE NOTE 2010.01.22 SAMSUNG ELECTRONICS N.C : No Connection MODEL NAME SCALE DRAWN N.J.PARK SEC P/N : BN44-00338A REVISION CHECKED Y.S.NOH REV R.C PDM NUMBER LEVEL APPROVED H.G.CHOI...
  • Page 94 1608 UM851 KIA431AM SOT-23 RM855 RM860 2.4KF 68KF 1608 1608 S-GND USER DATE NOTE 2010.01.22 SAMSUNG ELECTRONICS N.C : No Connection MODEL NAME SCALE DRAWN N.J.PARK SEC P/N : BN44-00338A REVISION CHECKED Y.S.NOH REV R.C PDM NUMBER LEVEL APPROVED H.G.CHOI...

  • Page 95: Schematic Diagrams

    PRINTING THE ELECTRONIC DOCUMENT The PDF of this service manual is not designed to be printed from cover to cover. The pages vary in size, and must therefore be printed in sections based on page dimensions. NON-SCHEMATIC PAGES Data that does NOT INCLUDE schematic diagrams are formatted to 8.5 x 11 inches and can be printed on standard letter-size and/or A4-sized paper. SCHEMATIC DIAGRAMS The schematic diagram pages are provided in two ways, full size and tiled.

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