Samsung LE26C45 Series Service Manual Download Page 1

Page: 1 / 95

SERVICE

Manual

TFT-LCD TV

Contents

Refer to the service manual in the GSPN (see the rear cover) for the more information.

1. Precautions

2. Product specifications

3. Disassembly and Reassembly

4. Troubleshooting

5. Exploded View & Part List

6. Wiring Diagram

LCD-TV

LE32C53***

Chassis : N82A

Model : LE32C53***

LE37C53***

LE40C53***

LE46C53***

LE32C57***

LE37C57***

LE40C57***

LE46C57***

LE32C55***

LE37C55***

LE40C55***

LE46C55***

LE26C45***

LE32C45***

Summary of Contents for LE26C45 Series

Page 1: ...r the more information 1 Precautions 2 Product specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 Exploded View Part List 6 Wiring Diagram LCD TV LE32C53 Chassis N82A Model LE32C53 LE37C53 LE40C53 LE46C53 LE32C57 LE37C57 LE40C57 LE46C57 LE32C55 LE37C55 LE40C55 LE46C55 LE26C45 LE32C45 ...

Page 2: ... and Reassembly 3 1 3 1 Disassembly and Reassembly 3 1 4 Troubleshooting 4 1 4 1 Troubleshooting 4 1 4 2 Alignments and Adjustments 4 25 4 3 Factory Mode Adjustments 4 26 4 4 White Balance Calibration 4 37 4 5 White Ratio Balance Adjustment 4 37 4 6 Servicing Information 4 38 4 7 How To Upgrade Sub Micom With Ddc Manager 4 39 4 8 Mechanical diagram 4 40 4 9 PCB diagram 4 41 5 Exploded View Part Li...

Page 3: ...can National Standards Institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch 4 first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts inclu...

Page 4: ...nstrument s ground lead last 1 3 Electrostatically Sensitive Devices ESD Precautions Some semiconductor solid state devices can be easily damaged by static electricity Such components are commonly called Electrostatically Sensitive Devices ESD Examples of typical ESD are integrated circuits and some field effect transistors The following techniques will reduce the incidence of component damage cau...

Page 5: ...it from being exposed 4 to moisture Otherwise it may cause a fire or electric shock Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check 5 the antenna cable or the external connectors if they are fully unplugged Damage to the cord may cause fire or electric shock Keep the antenna far away from any high voltage cables and install it f...

Page 6: ...5 mm _with stand 31 2 x 3 0 x 19 5 inches 793 7 x 78 x 494 3 mm _without stand 530 30 8 x 8 7 x 21 1 inches 783 0 x 220 2 x 536 2 mm _with stand 30 8 x 3 0 x 19 61 inches 783 0 x 76 2 x 497 5 mm _without stand Weight Set 550 25 35 Ibs 11 5kg _with stand 19 40 Ibs 8 8kg _without stand 530 23 72 Ibs 10 76kg _with stand 19 31 Ibs 8 76kg _without stand Stand Dimensions W x H x D 550 17 5 x 9 4 x 6 7 i...

Page 7: ... x 19 5 inches 793 7 x 78 x 494 3 mm _without stand 530 30 8 x 8 7 x 21 1 inches 783 0 x 220 2 x 536 2 mm _with stand 30 8 x 3 0 x 19 61 inches 783 0 x 76 2 x 497 5 mm _without stand Weight Set 550 25 35 Ibs 11 5kg _with stand 19 40 Ibs 8 8kg _without stand 530 23 72 Ibs 10 76kg _with stand 19 31 Ibs 8 76kg _without stand Stand Dimensions W x H x D 550 20 5 x 10 0 x 6 3 inches 520 x 255 x 160 3 mm...

Page 8: ... x 19 5 inches 793 7 x 78 x 494 3 mm _without stand 530 30 8 x 8 7 x 21 1 inches 783 0 x 220 2 x 536 2 mm _with stand 30 8 x 3 0 x 19 61 inches 783 0 x 76 2 x 497 5 mm _without stand Weight Set 550 25 35 Ibs 11 5kg _with stand 19 40 Ibs 8 8kg _without stand 530 23 72 Ibs 10 76kg _with stand 19 31 Ibs 8 76kg _without stand Stand Dimensions W x H x D 550 20 5 x 10 0 x 6 3 inches 520 x 255 x 160 3 mm...

Page 9: ... x 19 5 inches 793 7 x 78 x 494 3 mm _without stand 530 30 8 x 8 7 x 21 1 inches 783 0 x 220 2 x 536 2 mm _with stand 30 8 x 3 0 x 19 61 inches 783 0 x 76 2 x 497 5 mm _without stand Weight Set 550 25 35 Ibs 11 5kg _with stand 19 40 Ibs 8 8kg _without stand 530 23 72 Ibs 10 76kg _with stand 19 31 Ibs 8 76kg _without stand Stand Dimensions W x H x D 550 20 5 x 10 0 x 6 3 inches 520 x 255 x 160 3 mm...

Page 10: ...W 0 3W stand by Dimensions Set W x D x H 25 5 x 8 8 x 18 7 nches 646 5 x 222 2 x 475 8 mm _with stand 25 5 x 3 0 x 17 0 inches 646 5 x 77 0 x 432 3 mm _without stand Weight Set 14 66 Ibs 6 65kg _with stand 13 76 Ibs 6 24kg _without stand Stand Dimensions W x H x D 17 2 x 8 7 x 1 4 inches 437 x 222 x 35 mm Stand Weight 1 3 Ibs 0 6kg TV System Tunning Frequency Synthesize Refer to detailed Frequency...

Page 11: ...0W 0 3W stand by Dimensions Set W x D x H 30 9 x 9 7 x 22 8 inches 784 4 x 247 2 x 580 0 mm _with stand 30 9 x 3 0 x 20 2 inches 784 4 x 76 1 x 514 2 mm _without stand Weight Set 20 30 Ibs 9 21kg _with stand 18 96 Ibs 8 6kg _without stand Stand Dimensions W x H x D 18 4 x 9 7 x 1 8 inches 467 x 247 x 46 mm Stand Weight 1 1 Ibs 0 5kg TV System Tunning Frequency Synthesize Refer to detailed Frequenc...

Page 12: ...ght Effect On Off Off Off Off Off 8 Ch Table SUWON SESK SHE TTSEC SDMA SERK SEIN SAVINA SIEL TSE SEH SEH SEH SEH 9 Country 10 Front Color S BLK S R BLK S C Gray S BLK S BLK S BLK S BLK LC550 Model Name LE32C550J1W LE37C550J1W LE40C550J1W LE46C550J1W Panel Vendor SEC AUO SEC SEC CODE BN07 00808A BN07 00828A BN07 00800A BN07 00815A SPEC LTF320HM01 T370HW03 VG LTF400HM01 LTF460HM01 SMPS Vendor SEM HA...

Page 13: ... DDR SAMSUNG Etron 0 0 0 0 7 Light Effect On Off Off Off Off Off 8 Ch Table SUWON SESK SHE TTSEC SDMA SERK SEIN SAVINA SIEL TSE SEH SEH SEH SEH 9 Country 10 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 LE32C450E1W Panel Vendor SEC AUO CODE BN07 00806A BN07 00825A SPEC LTF260AP04 T315XW03 V2 SMPS Vendor DYREL SEM CODE BN44 00338B BN44 00338A SPEC P...

Page 14: ... 22 1 x 8 7 inches_with stand 37 36 1 x 25 6 x 11 8 inches_with stand 40 39 3 x 27 0 x 10 2 inches_with stand 46 44 4 x 30 2 x 10 2 inches_with stand Weight 32 23 72 Ibs_with stand 37 31 39Ibs_with stand 40 38 14Ibs_with stand 46 45 50Ibs_with stand 32 26 01 lbs_with stand 37 33 73 lbs_with stand 40 39 68 lbs_with stand 46 52 25 lbs_with stand Brightness 500 cd m2 500 cd m2 Contrast Ratio 60 000 1...

Page 15: ...inchs_with stand 37 36 1 x 10 0 x 25 9 inchs_with stand 40 38 7 x 10 0 x 26 6 inchs_with stand 46 44 0 x 10 8 x 30 3 inchs_with stand Weight 32 25 35 Ibs_with stand 37 32 85Ibs_with stand 40 40 12Ibs_with stand 46 47 84Ibs_with stand 32 27 78 lbs_with stand 37 35 27 lbs_with stand 40 39 68 lbs_with stand 46 51 15 lbs_with stand Brightness 500 cd m2 500 cd m2 Contrast Ratio 60 000 1 60 000 1 Pictur...

Page 16: ...inchs_with stand 37 36 1 x 10 0 x 25 9 inchs_with stand 40 38 7 x 10 0 x 26 6 inchs_with stand 46 44 0 x 10 8 x 30 3 inchs_with stand Weight 32 25 35 Ibs_with stand 37 32 85Ibs_with stand 40 40 12Ibs_with stand 46 47 84Ibs_with stand 32 27 78 lbs_with stand 37 35 27 lbs_with stand 40 39 68 lbs_with stand 46 51 15 lbs_with stand Brightness 500 cd m2 500 cd m2 Contrast Ratio 60 000 1 60 000 1 Pictur...

Page 17: ...h stand 26 26 0 x 8 5 x 19 4 inchs _with stand 32 31 4 x 9 4 x 22 8 inchs _with stand Weight 26 14 66 Ibs_with stand 32 20 30 Ibs_with stand 26 17 86 lbs_with stand 32 26 46 lbs_with stand Brightness 400 cd m2 400 cd m2 Contrast Ratio 5 000 1 5 000 1 Picture Enhacer DNIe SETD 10 DNIe SEMS12 Equalizer 5 Band 5 Band Auto Volume Control O O Surround Sound Dolby Digital Plus SRS TruSurround HD Dolby D...

Page 18: ...86 586 586 586 586 586 586 36 594 594 594 594 594 594 594 37 602 602 602 602 602 602 602 38 610 610 610 610 610 610 610 39 618 618 618 618 618 618 618 40 626 626 626 626 626 626 626 41 634 634 634 634 634 634 634 42 642 642 642 642 642 642 642 43 650 650 650 650 650 650 650 44 658 658 658 658 658 658 658 45 666 666 666 666 666 666 666 46 674 674 674 674 674 674 674 47 682 682 682 682 682 682 682 4...

Page 19: ... 30 650 38 610 31 575 606 5 618 31 658 39 618 32 581 613 5 626 32 666 40 626 33 587 620 5 634 33 674 41 634 34 593 627 5 642 34 682 42 642 35 599 634 5 650 35 690 43 650 36 605 641 5 658 36 698 44 658 37 611 648 5 666 37 706 45 666 38 617 655 5 674 38 714 46 674 39 623 662 5 682 39 722 47 682 40 629 669 5 690 40 730 48 690 41 635 676 5 698 41 738 49 698 42 641 683 5 706 42 746 50 706 43 647 690 5 ...

Page 20: ...S13 245 25 543 25 543 25 647 25 31 551 25 S14 252 25 551 25 551 25 655 25 32 559 25 S15 259 25 559 25 559 25 663 25 33 567 25 S16 266 25 567 25 567 25 671 25 34 575 25 S17 273 25 575 25 575 25 679 25 35 583 25 S18 280 25 583 25 583 25 687 25 36 591 25 S19 287 25 591 25 591 25 695 25 37 599 25 S20 294 25 599 25 599 25 703 25 38 607 25 S21 303 25 607 25 607 25 711 25 39 615 25 S22 311 25 615 25 615 ...

Page 21: ... Connect the HDMI IN jack of the home theater and the HDMI OUT jack of the corresponding Anynet 2 device using the HDMI cable Connect the Optical cable between Digital Audio Out Optical on your TV and Digital Audio Input on the Home Theater When following the connection above the Optical jack only outputs 2 channel audio You will only hear sound from the Home Theater s Front Left and Right speaker...

Page 22: ...32 BN63 06389A 37 40 46 BN63 06339A Stand 550 570 32 BN90 02442B 37 40 BN90 02443B 46 BN90 02444B 530 32 BN90 02464B 37 40 BN90 02466B 46 BN90 02467B 450 26 BN90 02526B 32 BN90 02527B Screw for the stand M4 L6 530 550 570 6003 001003 Owner s Instructions 530 BN68 02542A 550 BN68 02688A 570 BN68 02791D 450 BN68 02592A Cleaning Cloth ALL BN63 01798B Warranty Card Registration Card Safety Guide Manua...

Page 23: ...s 3 1 Disassembly and Reassembly Cautions 1 Disconnect the LCD TV from the power source before disassembly 2 Follow these directions carefully never use metal instruments to pry apart the cabinet 3 If Rear cover is made of metal be careful not to scratch Description Picture Description Screws 1 Place the TV face down on cushioned table Remove 4 screws from the stand N 450 26 Remove 3 screws from t...

Page 24: ...ift up the rear cover 4 Remove the left and right speaker 5 Remove the 5 screws of main board Remove the screws of SMPS board C5XX 32 37 Remove the 5 screws of rear cover 40 46 Remove the 7 screws of rear cover C5XX 26 32 Remove the 5 screws of rear cover 6001 002284 6003 001439 6 Remove the 5 screws of bracket stand link Remove the screws of panel and front C5XX 32 Remove the 4 screws of rear cov...

Page 25: ...anel 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 8 0 0 6 3 83 3 98 6002 001294 8 3 0 5 16 0 0 8 3 85 4 0 6003 000337 7 3 8 3 9 2 10 0 3 73 3 83 6003 001003 7 80 8 30 11 20 12 00 3 81 3 91 6001 002604 8 3 0 5 10 0 0 5 3 83 3 98 ...

Page 26: ...k Check the various cable connections first 1 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 2 ...

Page 27: ... Main Board Diagnostics Lamp Backlight Off power indicator LED off Lamp Backlight Off power indicator LED on Does proper DC B13V appear at LVDS connector Pin 1 5 of T con b d Does proper DC B13V appear at F1 of T con b d A power is supplied to set Does proper Stand By DC A5V appear at TP A5V1 Does proper Main DC B13V B5V appear at TP B13V1 B5V2 Does proper DC A3 3V appear at TP A3 3V1 Does proper ...

Page 28: ...4 3 4 Troubleshooting ...

Page 29: ...ideo Check the PC source and check the connection of D SUB Does the signal appear at TP PC_R PC_G PC_B PC_HS PC_VS R G B H V Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Check the LVDS cable Check the T Con B d Replace the LCD panel Check a set in the Stand by mode or DPMS mode Input the analog PC signal properly Check CN902 PC cable Change the Main Assy Check IC1102 SX1 Chan...

Page 30: ...4 5 4 Troubleshooting ...

Page 31: ...4 6 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output ...

Page 32: ...connection of HDMI cable Check the LVDS cable Check the T Con B d Replace the LCD panel Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the signal appear at CN1002 Pin 12 7 HDMI1 CN1006 Pin 12 7 HDMI2 CN1001_550 Pin 12 7 HDMI3 CN1004 Pin 12 7 HDMI4 HDMI RX_Clk RX_Data Check a set in the Stand by mode Input the HDMI signal properly Please Contact Tech support Check IC1102 SX...

Page 33: ...4 8 4 Troubleshooting ...

Page 34: ...4 9 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output ...

Page 35: ... LED is off Lamp Backlight on no video Check the RF source and check the connection of RF cable Check the LVDS cable Check the T Con B d Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the DC B5V_TU_PW TU33V_PW appear at 3 5 Pin of Tuner Check a set in the Stand by mode Input the RF source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy Change the...

Page 36: ...4 11 4 Troubleshooting ...

Page 37: ...4 12 4 Troubleshooting WAVEFORMS 2 LVDS output ...

Page 38: ... the connection of RF cable Check the LVDS cable Check the T Con B d Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Check the signal strength in Self Diagnosis menu Strength is enough Does the DC B5V_TU_PW TU33V_PW appear at 3 5 Pin of Tuner Check a set in the Stand by mode Input the RF source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy Input the ...

Page 39: ...4 14 4 Troubleshooting ...

Page 40: ...4 15 4 Troubleshooting WAVEFORMS 2 LVDS output ...

Page 41: ...ight on no video Check the video source and check the connection of video cable Check the LVDS cable Check the T Con B d Replace the LCD panel Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the CVBS data appear at TP AV_CVBS Check a set in the Stand by mode Input the video source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy Check CN801 Change ...

Page 42: ...4 17 4 Troubleshooting ...

Page 43: ...4 18 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output ...

Page 44: ...k the component source and check the connection of component cables Y Pb Pr Check the LVDS cable Check the T Con B d Replace the LCD panel Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the component data appear at TP COMP_Y COMP_PB COMP_PR Check a set in the Stand by mode Input the component source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy...

Page 45: ...4 20 4 Troubleshooting ...

Page 46: ...4 21 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output ...

Page 47: ...mp AV PC DVI to HDMI Does the sound data appear at TP COMP_SL_IN COMP_SR_IN COMP TP AV_SL_IN AV_SR_IN AV TP PC_SL_IN PC_SR_IN PC DVI Does the DC B12VS appear at TP B12VS1 Replace speaker Does the sound data appear at TP SPK_ L SPK_L SPK_R SPK_R Input the sound source properly Check CN802 CN801 CN901 Change the Main Assy Change the Main Assy Please Contact Tech support Check I102 SX1 Check IC1301 S...

Page 48: ...4 23 4 Troubleshooting ...

Page 49: ...4 24 4 Troubleshooting WAVEFORMS 6 Speaker out ...

Page 50: ...ng is essential 3 Avoid overload Excessive signal from a sweep generator might overload the front end 4 of the TV When inserting signal markers do not allow the marker generator to distort test result Connect the TV only to an AC power source with voltage and frequency as specified on 5 the backcover nameplate Do not attempt to connect or disconnect any wire while the TV is turned on Make sure 6 t...

Page 51: ...1 and 2 above Initial SERVICE MODE DISPLAY State 5 Option Control SVC Expert ADC WB Advanced T TDT5DEUC XXXX T TDT5DEUS XXXX EDID SUCCESS CALIB AV X COMP X PC X HDMI X Option XXXX XXXX XXXX X T TDTDEU XXX SDAL XXX RFS P0155 T TDT5DEUC 20XX XX XX TYPE XX MODEL XXXXX MAC Not Available FACTORY DATA VER XXX EERC VERSION XXX DTP AP COMP XXX XX DTP HIIG XXXX X DTP BP XXXX DATE OF PURCHASE XX XX XX How t...

Page 52: ...efresh 5 POL 6 resolution 7 multi 8 BLU Local Set EU EU EU_Italy EU_Africa EU_Israel NORDIG AD_Au CIS Select Area Model LC530 LC350 LC450 LC450H LC451 LC452 LC457HLC459H LC480 LC530 LC530H LC539H LC540 LC550 LC560 LC580 LC570 LC610 LC620 LC630 LC631 LC632 LC633 LC640 LC650 LC652 LC653 LC654 LC670 UC400 UC400H UC4010 UC5000 UC5100 UC6000 UC6200 UC6300 UC6400 UC6400H UC6500 UC6510 UC6530 UC6540 UC65...

Page 53: ...RT EDID WRITE DVI Sub Option Factory Name Data RANGE Use RS 232 Jack UART Debug Logic UART Select Setting of UART port Initial value is UART Watchdog ON ON OFF Select Watchdog Initial value is ON WD Count 0 255 Watchdog Count Read Only Dimm Type EXT fixed Select Dimming Type Initial value is EXT Lvds Format JEIDA JEIDA VESA 19INCH Select LVDS format 19inch VESA other inch JEIDA OTN Server Type ope...

Page 54: ...ry Name Data Range Shop Mode OFF ON OFF Exhibition Mode OFF ON OFF Sound Factory Name Data Range Use High Devi OFF ON OFF Carrier_Mute ON ON OFF Speaker Delay Normal 10 0 255 Audio delay for Lipsync Pilot Level High Thld 0x70h 0x00 0xff Control for ATV sound of stereo multiplex Pilot Level Low Thld 0x20h 0x00 0xff Control for ATV sound of stereo multiplex Speaker EQ ON ON OFF Control for sound pre...

Page 55: ...attern Sel Not modified Logic Level Sel Not modified TUNER STATUS Factory Name Factory Name Range DVB SNR Not modified BER Not modified Singal Strength Not modified Bandwidth Not modified Frequency Not modified LNA Status Not modified FFT Not modified Modulation Not modified Code Rate Not modified GI Not modified Hier Modulation Not modified Frequency Offset Not modified Timing Offset Not modified...

Page 56: ...e Rate_1 Not modified A_Timer InterLeave_1 Not modified A_Segments Num_1 Not modified A_Ber_1 Not modified B_Modulation_ Not modified B_Code Rate_1 Not modified B_Timer InterLeave_1 Not modified B_Segments Num_1 Not modified B_BER_1 Not modified C_Modulation_1 Not modified C_Code Rate_1 Not modified C_Timer InterLeave_1 Not modified C_Segments Num_1 Not modified C_BER_1 Not modified Expert SVC Fac...

Page 57: ...AV_Delta 1 0 255 1st_COMP_Low 16 0 255 1st_COMP_High 235 0 255 1st_COMP_Delta 1 0 255 1st_PC_Low 2 0 255 1st_PC_High 235 0 255 1st_PC_Delta 1 0 255 2nd_Low 1 0 255 2nd_High 235 0 255 2nd_Delta 1 0 255 ADC RESULT Factory Name Data Range 1st_AV_Gain 127 0 255 1st_AV_Offset 139 0 255 1st_Comp_Gain 68 0 255 1st_Comp_Gain_Cb 68 0 255 1st_Comp_Gain_Cr 68 0 255 1st_Comp_Offset 127 0 255 1st_Comp_Offset_C...

Page 58: ... 165 0 255 2nd_G_Gain 165 0 255 2nd_B_Gain 165 0 255 WB Factory Name Data Range Sub Brightness 128 0 255 R_Offset 128 0 255 G_Offset 128 0 255 B_Offset 128 0 255 Sub Contrast 128 0 255 R_Gain 128 0 255 G_Gain 128 0 255 B_Gain 128 0 255 Movie R Offset 122 0 255 Movie B Offset 145 0 255 Movie R Gain 156 0 255 Movie B Gain 39 0 255 ...

Page 59: ...K K 7256 92 Flat W B Pattern as standard Use other equipment only after comparing the result with that of the Master equipment Set Aging time 60min Calibration and Manual setting for WB adjustment HDMI Calibration at 24 Chessboard Pattern Manual adjustment 92 pattern 720p COMP Calibration at 24 Chessboard Pattern Manual adjustment at 92 pattern 720p CVBS Calibration at 24 Chessboard Pattern Manual...

Page 60: ... Press the 3 or button to select SW Upgrade then press the ENTER button The message Scanning for USB It may take up to 30 seconds is displayed The message Upgrade version XXXX to version XXXX 4 The system will be reset after upgrade is displayed Press the or to select the OK then press the ENTER button Please be careful to not disconnect the power or remove the USB drive while upgrades are being a...

Page 61: ...S W Order Description 1 Connect DDC MANAGER to the TV Set with D SUB cable And Power on USB type MTI 2510 parallel type MTI 2059 2 Enter the factory mode Control EDID EDID ON OFF Select ON 3 Open the DDC tool Parallel type USB type Check the setting 4 Load the sub micom program file ...

Page 62: ...rogram 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 6 Push the Program Button again It takes about 100 seconds 7 If update completes TV set will booting automatically Disconnect the JIG ...

Page 63: ... 970 0 78 6 600 1 1102 4 78 7 676 3 Weight Kg Set with Stand 10 76 14 24 17 3 20 64 Set without Stand 8 76 11 34 14 4 16 74 32LC550 570 37LC550 570 40LC550 570 46LC550 570 Size mm Set with Stand W D H 793 7 239 557 5 911 6 255 622 8 980 2 255 660 9 1305 9 305 847 1 Set without Stand W d H1 793 7 78 494 3 911 6 78 2 559 4 1112 5 80 3 672 5 1305 9 85 3 783 8 Weight Kg Set with Stand 11 5 14 9 18 2 2...

Page 64: ...oubleshooting 26C450 32C450 Size mm Set with Stand W D H 646 5 222 2 477 3 784 4 247 2 560 0 Set without Stand W d H1 646 5 77 0 432 3 784 4 76 2 514 2 Weight Kg Set with Stand 6 8 9 6 Set without Stand 6 2 9 1 ...

Page 65: ...4 40 4 Troubleshooting 4 9 PCB diagram 4 9 1 PCB layout SX1 Scaler DDR POWER CNT LVDSCNT FLASH SPI HDMI SW AUDIO AMP DRXK FUNCTIONCNT SPEAKER CNT 4 9 2 Main TOP ...

Page 66: ...4 41 4 Troubleshooting 4 9 3 Main Inner 2 4 9 4 Main Inner 3 ...

Page 67: ...4 42 4 Troubleshooting 4 9 5 Main Bottom ...

Page 68: ...4 43 4 Troubleshooting 4 9 6 Power_32 SMPS LC5XX 4 9 7 Power_37 SMPS LC5XX ...

Page 69: ...4 44 4 Troubleshooting 4 9 8 Power_40 SMPS LC5XX 4 9 9 Power_46 SMPS LC5XX ...

Page 70: ...4 45 4 Troubleshooting 4 9 10 Power_26 SMPS LC45X 4 9 11 Power_32 SMPS LC45X ...

Page 71: ...5 1 5 Exploded View Part List 5 Exploded View Part List 5 1 LA26C450E1H Exploded View T0003 PANEL M0059 T0764 M0014 M0115 T0175 T0175 M0013 M0027 ...

Page 72: ...4 1 SA M0014 BN94 03677A ASSY PCB MAIN OCEANIA SINGAPORE LA26C450 1 SA M0027 BN96 12869A ASSY STAND P BASE LC350 26 ABS PMMA HB B 1 SA M0115 BN61 06142A BRACKET STAND LINK SECC 1 2 1 SNA PANEL BN07 00806A LCD PANEL LTF260AP04 SS4YPW 8bit 26 16 7 1 SA R001A BN96 13305G ASSY COVER P REAR LC450 26 SO HOTEL HIP 1 SA T0175 BN96 12975A ASSY SPEAKER P 16ohm 4pin 5W L 380 R 160 1 SA T0764 BN44 00338B DC V...

Page 73: ...R CORE BORDEAUX LDPE BLK 1 SNA 0 1 M0216 BN90 02526A ASSY STAND LC350 26 1 SNA 2 M0027 BN96 12869A ASSY STAND P BASE LC350 26 ABS PMMA HB B 1 SA 3 CCM1 BN63 02183D COVER SHEET Rhcm PE Vinyl T0 04 680mm 20 0 4 SNA 3 BN63 06687A COVER STAND BASE LC350 26 ABS PMMA HB BK 1 SNA 3 M0126 BN73 00052B RUBBER FOOT 42Q9 c9 CR Rubber Gray T3 0 4 SNA 0 1 BN91 04884A ASSY LCD AMLCD BN07 00806A 1 SNA 2 PANEL BN0...

Page 74: ...LAST 1 SA 4 T0087 1203 002835 IC POSI FIXED REG KIA7805AF DPAK 3P 6 6 1 SA 4 T0087 1203 002898 IC POSI FIXED REG G950T45R T0 252 3P 6 1 SA 4 1203 004363 IC VOL DETECTOR RT9818C 29PV SOT 23 3P 1 SA 4 T0087 1203 005134 IC POSI FIXED REG RT9167A 33PB SOT 23 5 1 SNA 4 1203 005538 IC DC DC CONVERTER AOZ1021HAIL SOP 8P 4 1 SA 4 1203 005559 IC BACKLIGHT DRIVER MP3302DJ TSOT23 5P 2 1 SA 4 1203 006013 IC D...

Page 75: ...SA 4 PR24 2007 002970 R CHIP 56ohm 5 1 16W TP 1005 1 SA 4 2007 007134 R CHIP 39Kohm 1 1 16W TP 1005 1 SA 4 2007 007135 R CHIP 18Kohm 1 1 16W TP 1005 1 SNA 4 DR4 2007 007142 R CHIP 10Kohm 1 1 16W TP 1005 3 SNA 4 2007 007156 R CHIP 1ohm 5 1 16W TP 1005 13 SNA 4 2007 007312 R CHIP 20Kohm 1 1 16W TP 1005 2 SA 4 2007 007316 R CHIP 3 3Kohm 1 1 16W TP 1005 1 SNA 4 2007 007317 R CHIP 2 2Kohm 1 1 16W TP 10...

Page 76: ...R CHIP 10000nF 10 10V X5R TP 2012 51 SC 4 HE4 2203 006474 C CER CHIP 22000nF 20 6 3V X5R 2012 3 SA 4 AD480 2203 006824 C CER CHIP 4700nF 10 10V X5R 1608 1 SNA 4 AD480 2203 006841 C CER CHIP 1000nF 10 16V X5R 1005 24 SNA 4 AD480 2203 006992 C CER CHIP 0 33nF 5 50V C0G TP 1005 2 SNA 4 C 2402 001326 C AL SMD 220uF 20 16V LZ 8 3x8 3x6 2mm 1 SA 4 T0052 2703 000158 INDUCTOR SMD 1uH 10 2012 4 SA 4 T0052 ...

Page 77: ...04737A A S FUSE 55T 206300 FS801S QP801 802 F 1 SA 3 BN81 04771A A S MOSFET STM4820 QM851 BN44 00338B 1 SA 3 BN81 04778A A S PWM CONTROL IC FAN7530 ICP801S ICP80 1 SA 3 BN81 04779A A S PWM CONTROL IC FSFR 1700US ICM801 BN 1 SA 3 BN81 04781A A S PWM CONTROL IC ICE3BR1765J ICB801S R 1 SA 2 EC13 BN39 01267P LEAD CONNECTOR LE26C457C6H UL 1007 26 1 1 SA 2 T0081 6001 002604 SCREW MACHINE BH M4 L10 ZPC W...

Page 78: ... SAM 1 SNA 3 BN68 02879C MANUAL FLYER QSG C450 C530 SAMSUNG ENG A 1 SNA 3 BN96 01800K ASSY ACCESSORY SCREW ZIPPER 10 LCD TV 60 1 SNA 4 T0081 6002 001294 SCREW TAPPING BH M4 L16 ZPC BLK 3 SA 4 T0524 6902 001169 BAG PE LDPE T0 1 W60 L60 Sealing 1 SNA 3 REMO2 BN59 01069A REMOCON TM1050 SAMSUNG 20PIN SINGLE 49KE 1 SA 0 1 BN92 06037A ASSY LABEL LA26C450E1HXXY 1 SNA 2 AA68 03752D LABEL STICKER WW ALL Ar...

Page 79: ...5 1 5 Exploded View Part List 5 Exploded View Part List 5 1 LA32C450E1H Exploded View F001A PANEL INVER T0764 M0014 M0115 T0175 T0101 T0101 T0101 T0101 T0175 R001A M0027 T0920 ...

Page 80: ...50 1 SA M0027 BN96 12870A ASSY STAND P BASE LC350 32 ABS PMMA HB B 1 SA M0115 BN61 06024A BRACKET STAND LINK LC550 32 SECC T1 2 1 SNA PANEL BN07 00825A LCD PANEL T315XW03 V2 AU31X32 8bit 31 5 1 SA R001A BN96 12737Q ASSY COVER P REAR LC450 32 SO DTV HOTEL 1 SA T0101 BN61 05996A BRACKET WALL LC650 40 SECC T1 2 4 SNA T0175 BN96 12871A ASSY SPEAKER P 6ohm 4pin 10W L 530 R 170 1 SA T0764 BN44 00338A DC...

Page 81: ...REW TAPTYPE BH B M4 L12 ZPC BLK SWR 13 SA 2 R001A BN96 12737Q ASSY COVER P REAR LC450 32 SO DTV HOTEL 1 SA 3 AH358 BN61 06544A HOLDER REAR LC650 32 PP BLK 1 SNA 3 R001 BN63 06392D COVER REAR 32 LC550 SO PCM T0 5 BLK 1 SNA 3 BN64 01270P INLAY AV LC530 531 532 533 KO PS SHEET T 1 SNA 3 T0071 BN64 01314A INLAY TERMINAL LC530 PS SHEET T0 5 S ASI 1 SNA 3 T0139 BN65 00003A CLAMPER BAG 42C7 LDPE HB BLK 1...

Page 82: ...iI9287BCNUTR QFN 72P 10 1 SNA 4 1006 001266 IC LINE TRANSCEIVER 3232 TSSOP 16P 174MI 1 SA 4 1006 001474 IC LINE DRIVER DRV604PWP HPSSOP 28P 9 8x 1 SA 4 IC112 1103 000129 IC EEPROM 24C02 2Kbit 256x8 SOP 8P 5x4mm 2 SA 4 IC112 1103 001385 IC EEPROM AT24C256 256Kbit 32Kx8 SOP 8P 1 SA 4 1105 002058 IC DDR2 SDRAM K4T1G164QE HCF8 DDR2 1Gbit 2 SA 4 T0124 1201 002992 IC POWER AMP STA369BWS PSSO 36P 10 3x7 ...

Page 83: ... R CHIP 430ohm 1 1 10W TP 1608 1 SNA 4 DR37 2007 000932 R CHIP 470ohm 5 1 16W TP 1005 1 SNA 4 2007 001285 R CHIP 5 6ohm 5 1 16W TP 1005 2 SA 4 OTR1 2007 001292 R CHIP 33ohm 5 1 16W TP 1005 3 SNA 4 DR43 2007 001298 R CHIP 51ohm 5 1 16W TP 1005 1 SNA 4 2007 001317 R CHIP 910ohm 5 1 16W TP 1005 1 SNA 4 R326 2007 001325 R CHIP 3 3Kohm 5 1 16W TP 1005 12 SNA 4 2007 002768 R CHIP 6 2Kohm 1 1 10W TP 1608...

Page 84: ...0 068nF 5 50V CH BK 1005 2 SNA 4 AAC1 2203 005249 C CER CHIP 100nF 10 50V X7R TP 1608 9 SNA 4 DC9 2203 005481 C CER CHIP 47nF 10 10V X7R TP 1005 3 SA 4 AD480 2203 005511 C CER CHIP 27nF 10 10V X7R TP 1005 1 SA 4 AD480 2203 005968 C CER CHIP 4 7NF 10 50V X7R TP 1005 2 SNA 4 C102 2203 006158 C CER CHIP 100nF 10 16V X7R 1005 124 SNA 4 JC10 2203 006324 C CER CHIP 2200nF 10 10V X5R 1608 2 SA 4 AD480 22...

Page 85: ... 1 SA 2 T0764 BN44 00338A DC VSS LCD TV P2632HD_ASM P2632HD_ASM AC 1 SA 3 BN81 04732A A S FUSE 250V 5 0A FS801S FS804S 1 SA 3 BN81 04740A A S M 600V 10A QP801S BN44 00338A 1 SA 3 BN81 04776A A S PWM CONTROL IC ICB801 BN44 00338A SE 1 SA 3 BN81 04777A A S PWM CONTROL IC 9 DIP ST ICM801 1 SA 2 M0254 BN61 06066A HOLDER SIDE AV LC550 PC ABS V0 BK0008 1 SNA 2 BN61 06441A HOLDER INLET LC530 ABS V0 1 SNA...

Page 86: ...A68 03242M MANUAL FLYER MANUAL FLYER 06 SAFETY GUID 1 SNA 3 T0527 BH68 20009B LABEL ACCESSORY ART PAPER 100G 15 100 SD 1 SNA 3 T0568 BN39 00864A CBF IF MODULAR MODULAR Bordeaux Plus HOT 1 SA 3 M9889 BN63 01798B CLOTH CLEAN cloth 180 200 sea blue ToC 1 SA 3 BN68 02765B MANUAL FLYER STAND GUIDE L450 26 32 SAM 1 SNA 3 BN68 02879C MANUAL FLYER QSG C450 C530 SAMSUNG ENG A 1 SNA 3 BN96 01800K ASSY ACCES...

Page 87: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram LC5XX 32 _37 Main Board SMPS TCON Function IR SPEAKER SPEAKER Panel Inverter CN401 CN302 CN1402_FHD1 CN210 ...

Page 88: ...6 2 6 Wiring Diagram LC5XX 40 _46 Main Board IP Board TCON Function IR SPEAKER SPEAKER Balance Board CN401 CN302 CN1402_FHD1 CN210 ...

Page 89: ...6 3 6 Wiring Diagram LC45X 26 _32 Main Board IP Board X Board Function IR SPEAKER SPEAKER Balance Board CN401 CN302 CN1403_HD CN210 ...

Page 90: ...CC 20 ODD 2 6 GND 21 GND 7 GND 22 ODD 1 8 GND 23 ODD 1 9 TCON_WP 24 GND 10 FORMAT 25 ODD 0 11 NC 26 ODD 0 12 GND 27 GND 13 ODD 3 28 SDA_TCON 14 ODD 3 29 SCL_TCON 15 GND 30 NC CN210 to Powr board 1 B13VS 10 GND 2 SW_POWER 11 GND 3 B13VS 12 H_OUT 4 A5V 13 B13V 5 B5V 14 PWM_DIMMING 6 B5V 15 B13V 7 B5V 16 SW_INVERTER 8 GND 17 B13V 9 GND 18 LAMP_DET CN401 FUNCTION 1 IR 6 KEY_INPUT1 2 GND 7 KEY_INPUT2 3...

Page 91: ... 16 SDA 7 HDMI1_RX0 17 GND 8 GND 18 5V 9 HDMI1_RX0 19 HPD 10 HDMI1_RXCLK CN1003 HDMI2 1 HDMI2_RX2 11 GND 2 GND 12 HDMI2_RXCLK 3 HDMI2_RX2 13 HDMI_CEC 4 HDMI2_RX1 14 GND 5 GND 15 SCL 6 HDMI2_RX1 16 SDA 7 HDMI2_RX0 17 GND 8 GND 18 5V 9 HDMI2_RX0 19 HPD 10 HDMI2_RXCLK CN1001_550 HDMI3 C55X C57X 1 HDMI3_RX2 11 GND 2 GND 12 HDMI3_RXCLK 3 HDMI3_RX2 13 HDMI_CEC 4 HDMI3_RX1 14 GND 5 GND 15 SCL 6 HDMI3_RX1...

Page 92: ...r from IP board to Driver Board 6 4 Cables Use LEAD Main IP 18P LVDS Main TCON Code C5XX 32 BN39 01267A 200mm C5XX 37 40 BN39 01267E 250mm C5XX 46 BN39 01267F 350mm C45X 26 BN39 01267P 70mm C45X 32 BN39 01267A 200mm C5XX 32 BN96 13171N C5XX 37 BN96 13171B C5XX 40 BN96 13171C C5XX 46 BN96 13171D C45X 26 BN96 12469P C45X 32 BN96 12469Q Photo Use LEAD IP Driver B D 14P LEAD IP Driver B D 2P LEAD IP D...

Page 93: ...B856 1608 B13V A5V 10KF RB854 1608 P_GND P_GND LX802S CV625120SH KIA431AM UB851 DP805 KDS184 SOT 23 KIA431AM UP801 SOT 23 103 CP810 1608 AOI4184 QB851 TO 251AA 224 CB856 1608 BP803 BEAD LEAD Type 100uF CP809 450V F G 39Kohm RB801 2W BP804 BEAD LEAD Type KDZ18B ZDB802 SOD 123 SR506 DB851 DO 201AD SR506 DB852 DO 201AD H2 32 PFC LP801S P26 STB TB801S 1 2 3 4 5 6 7 8 9 10 11 12 47KF RP823 1608 103 CM8...

Page 94: ... CM806 1608 PFC_DC 104 CM805 1608 7 5KF RM805 1608 LEAD Type BM801 BEAD 22uF CM807 50V IC_VCC 153 CM808 1608 FSFR1800US ICM801 9 Vctr 1 Vdl 2 AR 3 RT 4 CS 5 SG 6 PG 7 L_Vcc 8 H_Vcc N C CM804 1608 1KF RM806 1608 P_GND OJ RM812 1608 0 4ohm RM803 2W 2Kohm RM857 3W 104 CM809 1608 PS2561A 1 V A PC803S DIP 4 ER2834H P37 PM TM801S 9 10 11 12 13 5 3 6 4 1 2 7 8 14 10uF CM803 50V BAT54C DM802 SOT 23 10KF R...

Page 95: ...the end of the document These can be printed to tabloid sized paper and assembled to full size for easy viewing If you have access to a printer capable of outputting the tabloid size 11 x 17 paper then output the tiled version of the diagram as follows 1 Note the page number s of the schematics you want to output as indicated in the middle window at the bottom of the viewing screen 2 Go to the Fil...

Search results

Summary of Contents for LE26C45 Series

Reviews:

Related manuals for LE26C45 Series

Brands by name

Popular brands

Samsung LE26C45 Series, Service Manual

Search results

Summary of Contents for LE26C45 Series

Reviews:

Related manuals for LE26C45 Series

Brands by name

Popular brands