Samsung LE23T51B Service Manual Download

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Samsung Electronics Co.,Ltd.

416, Maetan-3Dong, Yeongtong-Gu, Suwon City,
Gyeonggi-Do, Korea, 443-742
Printed in Korea
P/N : BN82-00128R-03
URL : http://itself.sec.samsung.co.kr/

-This Service Manual is a property of Samsung

Electronics Co., Ltd.
Any unauthorized use of Manual can be punished
under applicable International and/or domestic law.

Summary of Contents for LE23T51B

Page 1: ...V Chassis Model GTR23KE LE23T51B GTR27KE LE27T51B GTR32KE LE32T51B GTR32KE LE32T51S RF DVI D PC Analog 2Scart Component Video S Video Brightness 500cd Contrast Ratio 23 800 1 27 1000 1 32 800 1 Respense time 16ms Dynamic contrast PIP on PC only ...

Page 2: ... City Gyeonggi Do Korea 443 742 Printed in Korea P N BN82 00128R 03 URL http itself sec samsung co kr This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

Page 3: ...pliances and Underwriters Laboratories UL Publication UL1410 59 7 Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch 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 including metal cabinets screwhe...

Page 4: ...e AC source and turn the power switch ON Connect an insulation resistance meter 500 V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 6 Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s gr...

Page 5: ...ct it from being exposed to moisture Otherwise it may cause a fire or electric shock 5 Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the antenna cable or the external connectors if they are fully unplugged Damage to the cord may cause fire or electric shock 6 Keep the antenna far away from any high voltage cables and install i...

Page 6: ...1 Precautions 1 4 Memo ...

Page 7: ...ications 2 1 2 Product Specifications 2 1 Fashion Feature RF DVI D PC Analog 2Scart Component Video S Video Brightness 500cd Contrast Ratio 23 800 1 27 1000 1 32 800 1 Respense time 16ms Dynamic contrast PIP on PC only ...

Page 8: ...e Frequency AC 220 240 V 50 60 Hz Power Consumption 100W 2W stand by Dimensions W x D x H Set 26 61 x 3 35 x 15 49 inches 675 9 x 85 0 x 393 4 mm Body 26 61 x 8 02 x 17 30 inches 675 9 x 203 8 x 439 5 mm With stand Weight Set With stand 16 76 lbs 7 6Kg Environmental Considerations Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 4 F 113 F 20 C 45 C Storage Hu...

Page 9: ...y AC 220 240 V 50 60 Hz Power Consumption 140W 2W stand by Dimensions W x D x H Set 30 18 x 3 78 x 18 07 inches 766 5 x 96 0 x 459 0 mm Body 30 18 x 6 02 x 19 90 inches 766 5 x 203 8 x 505 5 mm With stand Weight Set With stand 26 46 lbs 12 0 kg Environmental Considerations Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 4 F 113 F 20 C 45 C Storage Humidity 5...

Page 10: ...C 220 240 V 50 60 Hz Power Consumption 170 W 2W stand by Dimensions W x D x H Set 36 00 x 4 09 x 20 82 inches 914 5 x 104 0 x 528 8 mm With stand 36 00 x 9 74 x 23 29 inches 914 5 x 247 5 x 591 5 mm Body Weight Set With Stand 33 07 Ibs 15 0 Kg Environmental Considerations Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 4 F 113 F 20 C 45 C Storage Humidity 5 ...

Page 11: ...5 Hz 16 777 216 colors PC Resolution Maximum mode Input Signal Sync Signal Video Signal Power Consumption Normal Power Saving 100W 140W 170W 2W 100W 140W 170W 1W H V Separate TTL P or N 0 7 Vp p 75ohm H V Separate TTL P or N 0 7 Vp p 75ohm 1360 x 768 60 Hz 1360 x 768 60 Hz Input source Difference DVI D HDMI PIP PIP PC Only PIP POP Sound 3W 5W 7 5W 3W 5W 10W LE23R41B LE26R41B LE32R41BX ...

Page 12: ... Name Remote Control Batteries AAA x 2 Power Cord Cover Bottom Stand Stand Screw 4 ea Owner s Instructions BN59 00488A 3903 000042 BN63 02177A 23 27 BN96 02639A 32 BN96 02633A 6002 001294 BN68 00860C Code No Remark 2 3 Option Specification ...

Page 13: ...matching is essential 4 Avoid overload Excessive signal from a sweep generator might overload the front end of the TV When inserting signal markers do not allow the marker generator to distort test result 5 Connect the TV only to an AC power source with voltage and frequency as specified on the backcover nameplate 6 Do not attempt to connect or disconnect any wire while the TV is turned on Make su...

Page 14: ...Check Specially for LE32T51BX You have to check Panel Maker Because of different adjustments as follows First of all Check the label rating 1 Label Rating File If not printed you could consider S sec panel mark 2 If Panel Mark is S Set the factory mode indicating as follows Option Byte 1 Panel Option 32 AMLCD If Panel Mark is A Set the factory mode indicating as follows Option Byte 1 Panel Option ...

Page 15: ... Flop List MCC off on TTX Group User OSD DVI on off 3 W B Adjustment White Balance Sub Bright 128 R off set 128 G off set 128 B off set 128 Sub contrast 128 R gain 128 G gain 128 B gain 128 4 VCTi VCTi IC Correct register VCTi Page 1 VCTi Page 2 3 2 3 Factory Mode Tree If you have Factory remote control INFO FACTORY 1 Calibration 2 Option Byte 3 W B 4 VCTi 5 YC Delay 6 FLI5961 7 Adjust 8 Test Patt...

Page 16: ...AM D K 0 RF SECAM I 2 RF SECAM L L 5 RF NTSC 3 58 5 RF NTSC 4 43 5 AV PAL 5 AV SECAM 2 AV NTSC 3 58 5 AV NTSC 4 43 5 AV PAL 60 5 6 FLI5961 Scaler IC Correct register Component Calibration Result DTV Calibration PC Calibration Result PC Calibration ACC ACM TNR Picture Enhance 7 Adjust User Control lnitial LNA PLUS Hotel Option 11 Spread Spectrum Spread Spectrum on off Spread Spectrum Range 2 Step 6...

Page 17: ...ight 1 On the basis of toshiba ABL pattern High Light level 57 IRE INPUT SIGNAL GENERATOR MSPG 925LTH Mode NO 1 744X484 60 Hz NO 6 1280X720 60 Hz Component 720P NO 21 1024X768 60 Hz Pattern NO 15 Color bar NO 16 Toshiba ABL Pattern NO 17 16 gray 2 Optical measuring device CA210 FL Please use the MSPG 925 LTH generator for model LNR2355W LNR2755W LNR3255W W B adjustment Condition refer next page Su...

Page 18: ... and blue offset y to the color coordinates x 263 y 267 Y 1 3 ft Do not adjust green offset data 3 3 4 Method of Adjustment 1 Adjust the basic level of Component and PC input signals a Set the input to the mode in which the adjustment will be made Component PC Input signal Component Mode Model 6 1280 720 Mode Pattern 15 picture 4 1 PC Mode Model 21 1024 768 Mode Pattern 17 Picture 4 2 b Enter fact...

Page 19: ...light Measurement point d Adjust the high light Refer to table 1 2 in adjustment position by mode Adjust red gain x and blue gain y to the color coordinates x 263 y 267 Do not adjust the green gain and sub contrast Y data Only RE32T51BX If Panel is AM LCD Y adjust 36FT L ...

Page 20: ...poak_spi hex file to the C Program Files Genesis Microchip GProbe 5 folder 5 Uncompress FLI5961 AC_GProbe_S0006 CSC 33B zip 6 Three files are extracted FLI5961 Chip GProbe FLI5961 chm 7 Copy all 2 files to the C Program Files Genesis Microchip GProbe 5 ChipDB folder 8 Run GProbe exe in the C Program Files Genesis Microchip GProbe 5 folder The G Probe program is created The screen that appears when...

Page 21: ...3 Alignments and Adjustments 3 9 3 4 2 Connecting to the MAIN PCB Switch off Bottom Side Connect to the PC Connect to the MAIN PCB Micom Download Jig Top Side Note the direction of the switch ...

Page 22: ...i hex Run 0x500 delay 100 Optional Get Flash ID The second parameter is a don t care FLASHCRC 0xff0000 0x20000 Command delay for flash erase SetDelay 1000 9000 FlashErase Command delay for flash write This is for each flash write packet upto 4 k Bytes SetDelay 1000 3000 Change this line to point to a file in a different location if needed fastFlashWrite C Proj OAK APP 59xx debug obj 59xx_proj hex ...

Page 23: ... not in the folder marked in red change the path to the folder which includes the Micom program and then save the file 3 When completing all the procedures above connect the Jig and the PCB and run the G Probe program After that Enter test 10 as shown in the following figure and press Enter or click the Execute button If the result appears as shown in the following figure it is properly connected ...

Page 24: ...nts and Adjustments 3 12 4 Enter batch mgm txt as show in the following figure and press Enter or click the Execute button to update Micom If the MICOM update is successfully completed the above message appears ...

Page 25: ...n a power cable No Does proper DC A3 3V A5V appear at C834 C830 Check a IC816 IC815 Change a main PCB ass y Yes No Does proper DC 5V 3 3V 1 8V appear at C813 C811 C816 Check a IC821 IC811 Change a main PCB ass y Yes A power is supplied to set Check a other function No picture part Replace a lcd panel No No LAMP off power indicator LED red color ...

Page 26: ...able DPMS Yes Does the signal appear at R781 R782 R783 PC cable Change a PC cable Change a main PCB ass y Yes Does the digital data appear at output of LVDS TX R422 R425 R430 R433 Check a IC310 Change a main PCB ass y Yes Check a LVDS cable Replace a lcd panel Please Call to Samsung Co LTD Yes Power Indicator is off Lamp on no video No No No No 1 3 ...

Page 27: ...4 Troubleshooting 4 3 WAVEFORMS 1 R G B Output Signal 3 Digital Output Data of IC310 ...

Page 28: ...a appear at FT2704 2705 2706 2708 HDMI cable change a HDMI cable change a main PCB ass y Yes Does the digital data appear at output of IC310 LVDS R422 R425 R430 R433 Check a IC310 Change a main PCB ass y Yes Check a LVDS cable Replacea lcd panel Please Call to Samsung Co LTD Yes Power Indicator is off Lamp on no video No No No No 4 3 ...

Page 29: ...4 Troubleshooting 4 5 WAVEFORMS 3 Digital Output Data of IC310 4 Signal of DVI Data ...

Page 30: ...nge a main PCB ass y Yes Does the digital data appear at output of R422 R425 R430 R433 Check a IC310 Change a main PCB ass y Yes Power Indicator is off Lamp on no picure Connect the RF cable and check RF signal No No No Yes Check a LVDS cable Replacea lcd panel Please Call to Samsung Co LTD No 5 3 ...

Page 31: ...4 Troubleshooting 4 7 WAVEFORMS 3 Digital Output Data of IC310 5 Tuner_CVBS Output Signal ...

Page 32: ...connection harness Yes Does the digital data appear at output of R422 R425 R430 R433 Check a IC310 Change a main PCB ass y Yes Power Indicator is off Lamp on no picure No Check a A V cable and video signal No No Yes Check a LVDS cable Replacea lcd panel Please Call to Samsung Co LTD No 5 3 ...

Page 33: ...4 Troubleshooting 4 9 WAVEFORMS 3 Digital Output Data of IC310 5 Tuner_CVBS Output Signal ...

Page 34: ...ection harness Yes Yes Power Indicator is off Lamp on no picure No Connect the s video cable Operating a video player No Does the digital data appear at Output of R422 R425 R430 R433 Check a IC310 Change a main PCB ass y No Yes Check a LVDS cable Replacea lcd panel Please Call to Samsung Co LTD No 6 3 ...

Page 35: ...4 Troubleshooting 4 11 3 Digital Output Data of IC310 6 Analog Signal Y C WAVEFORMS ...

Page 36: ...ection harness and headphone jack Yes Yes No Check the DC 8V appear at C653 Check a IC813 Change a main PCB ass y Yes No Does the signal appear at L624_OP L625_OP Check a IC611 Change a main PCB ass y Yes Replace the speaker ass y No 4 7 No Sound 7 8 9 Connect a sound cable control a volume Picture is display no sound No ...

Page 37: ...4 Troubleshooting 4 13 WAVEFORMS 7 The Signal are Inputed to IC610 8 DC 8V 9 Output WaveForm ...

Page 38: ...Memo 4 Troubleshooting 4 14 ...

Page 39: ...Exploded View Parts List 5 1 5 Exploded View and Parts List You can search for updated part codes through ITSELF web site URL http itself sec samsung co kr 5 1 LE23T51B M0003 T0175 M0107 M0014 M0013 M0111 ...

Page 40: ...0 HIPS HB BK07 BK 1 SNA T0175 BN96 02587A ASSY SPEAKER P 16OHM TORINO 23 RIGHT 5W 1 SNA M0107 BN61 02065A BRACKET PCB 23 MGM SECC T1 0 1 SNA M0014 BN94 00752C ASSY PCB MAIN AMLCD LE23T51BX TORINO 1 SNA M0013 BN96 02646B ASSY COVER P REAR 23T50 EO HIPS HB GR503 1 SNA M0111 BN63 01718C COVER STAND TORINO 23 27 HIPS HB GR503 B 1 SNA ...

Page 41: ...5 Exploded View Parts List 5 3 5 2 LE27T51B T0003 T0175 M0447 M0013 M0013 ...

Page 42: ...42A ASSY COVER P FRONT 27T50 EO HIPS HB GR50 1 SNA T0175 BN96 02589A ASSY SPEAKER P 16ohm Torino 26 Right 5W 1 SNA T0447 BN96 02640A ASSY BRACKET P PANEL TORINO 27 SECC 1 SNA M0013 BN96 02641A ASSY COVER P REAR 27T50 EO HIPS HB GR503 1 SNA M0013 BN96 02639A ASSY STAND P BASE TORINO 23 27 HIPS HB G 1 SNA ...

Page 43: ...5 Exploded View Parts List 5 5 5 3 LE32T51B T0003 T0175 T0447 CIS M0002 M0216 ...

Page 44: ...RONT 32T50 EO HIPS HB GR50 1 SNA T0175 BN96 02591A ASSY SPEAKER P 8ohm Torino 32 Right 10W 1 SNA T0447 BN96 02628A ASSY BRACKET P PANEL TORINO 32 SECC 1 SNA CIS BN39 00693A CBF HARNESS IN LET TORINO 1617 22 3P 1P 1 M0002 BN90 00786B ASSY COVER REAR TORINO 32EO 32T50 1 SNA M0216 BN90 00787A ASSY STAND TORINO 32 32T50 1 SNA ...

Page 45: ...2 ZPC BLK SWR 4 SNA 3 T0064 AA65 00003A CLAMPER CORE SIR T100 PE BLACK 1 SNA 3 T0101 BN61 02058A BRACKET WALL 23 27 MGM SECC T1 6 2 SNA 3 BN64 00415A INLAY JACK MGM PS SHEET T0 3 PAL 1 SNA 3 M0006 BN63 02295A COVER REAR 23T50 HIPS HB GR503 SESK PAL 1 SNA 2 M0081 6003 000115 SCREW TAPTITE BH B M3 L6 ZPC BLK SWRC 2 SNA 1 M0216 BN90 00793A ASSY STAND TORINO 23 23T50 1 SNA 2 T0524 6902 000561 BAG PE H...

Page 46: ... SWITCHING MMBD4148SE 100V 200MA SO 1 SA 4 D318 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200MA SO 1 SA 4 D612 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200MA SO 1 SA 4 D613 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200MA SO 1 SA 4 D614 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200MA SO 1 SA 4 D615 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200MA SO 1 SA 4 D616 0401 001056 DIODE SWITCHING...

Page 47: ...Q111 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 1 SA 4 Q212 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 1 SA 4 Q214 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 1 SA 4 Q310 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 1 SA 4 Q420 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 1 SA 4 Q421 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 1 SA 4 Q612 0501 000342...

Page 48: ...0W TP 1608 1 SA 4 C378 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA 4 R101 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA 4 R111 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA 4 R112 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA 4 R125 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA 4 R201 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA 4 R213 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA 4 R214 2007 000070 R...

Page 49: ...777 2007 000072 R CHIP 47ohm 5 1 10W TP 1608 1 SA 4 R789 2007 000072 R CHIP 47ohm 5 1 10W TP 1608 1 SA 4 R791 2007 000072 R CHIP 47ohm 5 1 10W TP 1608 1 SA 4 R113 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA 4 R114 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA 4 R210 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA 4 R211 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA 4 R254 2007 000074 R CHIP 10...

Page 50: ...1 10W TP 1608 1 SA 4 R218 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA 4 R224 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA 4 R326 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA 4 R327 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA 4 R345 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA 4 R413 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA 4 R419 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA 4 R463 200...

Page 51: ...m 5 1 10W TP 1608 1 SA 4 R230 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA 4 R269 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA 4 R274 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA 4 R302 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA 4 R421 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA 4 R443 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA 4 R445 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA...

Page 52: ...8 1 SA 4 R620 2007 000106 R CHIP 220Kohm 5 1 10W TP 1608 1 SA 4 R817 2007 000123 R CHIP 1 5Kohm 5 1 10W TP 1608 1 SA 4 R910 2007 000123 R CHIP 1 5Kohm 5 1 10W TP 1608 1 SA 4 R911 2007 000123 R CHIP 1 5Kohm 5 1 10W TP 1608 1 SA 4 R912 2007 000123 R CHIP 1 5Kohm 5 1 10W TP 1608 1 SA 4 R626 2007 000134 R CHIP 33Kohm 5 1 10W TP 1608 1 SA 4 R627 2007 000134 R CHIP 33Kohm 5 1 10W TP 1608 1 SA 4 R7001 20...

Page 53: ...01167 R CHIP 75ohm 5 1 10W TP 1608 1 SA 4 R786 2007 001167 R CHIP 75ohm 5 1 10W TP 1608 1 SA 4 R792 2007 001167 R CHIP 75ohm 5 1 10W TP 1608 1 SA 4 R793 2007 001167 R CHIP 75ohm 5 1 10W TP 1608 1 SA 4 RA210 2011 000881 R NET 33ohm 5 1 16W L CHIP 8P TP 3 2x1 1 SA 4 RA211 2011 000881 R NET 33ohm 5 1 16W L CHIP 8P TP 3 2x1 1 SA 4 C213 2203 000140 C CER CHIP 1 5nF 10 50V X7R 1608 1 SA 4 C220 2203 0001...

Page 54: ... CER CHIP 0 1nF 5 50V C0G 1608 1 SA 4 C713 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 SA 4 C714_EU 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 SA 4 C715_EU 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 SA 4 C716 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 SA 4 C717_EU 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 SA 4 C719_EU 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 SA 4 C721_EU 2203 0...

Page 55: ...HIP 4 7nF 10 50V X7R 1608 1 SA 4 C631 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 1 SA 4 C632 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 1 SA 4 C743 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 1 SA 4 C744 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 1 SA 4 C127 2203 000972 C CER CHIP 47nF 10 16V X7R TP 1608 1 SA 4 C618 2203 000975 C CER CHIP 47nF 10 25V X7R TP 1608 1 SA 4 C621 2203 000975 C CE...

Page 56: ...0V Y5V 1608 1 SA 4 C228 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C231 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C234 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C239 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C254 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C311 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C312 2203 00506...

Page 57: ...065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C847 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C848 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C849 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C920 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C921 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 4 C922 2203 005065 C CER CHIP 1000nF 80 20 10V Y5...

Page 58: ... TP 4 3x4 3x5 8m 1 SA 4 C413 2402 001178 C AL SMD 10uF 20 16V WT TP 4 3x4 3x5 8m 1 SA 4 C365 2402 001183 C AL SMD 22UF 20 16V WT TP 5 3X5 3X6MM 1 SA 4 C653 2402 001183 C AL SMD 22UF 20 16V WT TP 5 3X5 3X6MM 1 SA 4 C821 2402 001183 C AL SMD 22UF 20 16V WT TP 5 3X5 3X6MM 1 SA 4 C830 2402 001183 C AL SMD 22UF 20 16V WT TP 5 3X5 3X6MM 1 SA 4 C832 2402 001183 C AL SMD 22UF 20 16V WT TP 5 3X5 3X6MM 1 SA...

Page 59: ...Z 1 SNA 4 T0568 3301 001145 BEAD SMD 60OHM 4516 6000 TP 70OHM 45MHZ 1 SNA 4 T0568 3301 001145 BEAD SMD 60OHM 4516 6000 TP 70OHM 45MHZ 1 SNA 4 T0568 3301 001145 BEAD SMD 60OHM 4516 6000 TP 70OHM 45MHZ 1 SNA 4 T0568 3301 001145 BEAD SMD 60OHM 4516 6000 TP 70OHM 45MHZ 1 SNA 4 T0568 3301 001145 BEAD SMD 60OHM 4516 6000 TP 70OHM 45MHZ 1 SNA 4 T0568 3301 001145 BEAD SMD 60OHM 4516 6000 TP 70OHM 45MHZ 1 ...

Page 60: ... 000882 R CHIP 4 7ohm 5 1 10W TP 1608 1 SA 4 R121_EU 2007 001134 R CHIP 68ohm 5 1 10W TP 1608 1 SA 4 T0052 2703 000222 INDUCTOR SMD 560nH 10 2012 1 SA 4 R115_OP 2007 000416 R CHIP 15ohm 5 1 10W TP 1608 1 SA 4 C382 2203 000578 C CER CHIP 220nF 20 50V Y5V TP 3216 1 SA 4 C384 2203 000578 C CER CHIP 220nF 20 50V Y5V TP 3216 1 SA 4 C387 2203 000578 C CER CHIP 220nF 20 50V Y5V TP 3216 1 SA 4 T0077 BN41 ...

Page 61: ...E BH B M3 L6 ZPC BLK SWRC 1 SNA 2 M0081 6003 000115 SCREW TAPTITE BH B M3 L6 ZPC BLK SWRC 4 SNA 2 M0081 6003 000115 SCREW TAPTITE BH B M3 L6 ZPC BLK SWRC 4 SNA 2 M0081 6003 001003 SCREW TAPTITE BH B M4 L12 ZPC BLK SWR 5 SNA 2 M0081 6003 001003 SCREW TAPTITE BH B M4 L12 ZPC BLK SWR 4 SNA 2 M0081 6003 001003 SCREW TAPTITE BH B M4 L12 ZPC BLK SWR 4 SNA 2 CCM1 6006 000245 SCREW MACHINE WSP PH M4 L8 ZP...

Page 62: ...7 Block Diagrams 7 1 7 Block Diagram This Document can not be used without Samsung s authorization ...

Page 63: ...7 Block Diagrams 7 2 Memo ...

Page 64: ...8 1 8 Wiring Diagrams 8 Wiring Diagram 8 1 LE23T51B LE27T51B LE32T51B Wiring Diagram ...

Page 65: ...8 Wiring Diagrams 8 2 8 2 Main Board Layout ...

Page 66: ...4 5 6 7 8 9 10 11 12 13 14 15 16 NAME B12V GND B5V B5V B5V GND GND GND B12VS B12VS B12VS GND GND GND A5V A5V Function Define B12V B8V B5V T B5V B5V 1 B5V 5V P B1 8V B12VS B12VS A5V A5V A3 3V 3 A3 3V A3 3V 1 B3 3V A1 8V CN621 CN622 SPEAKER CONNECTOR PIN 1 2 3 NAME R NC R PIN 1 2 NAME L L ...

Page 67: ... A5V Front control board poewr supply KEY INPUT1 2 SDA SCL Key control from the memu change up down Etc IR Remote control signal LED Control the timing and stand by LED color CN815 Panel control PIN 1 2 3 4 5 NAME SW_inverter Ana_dimming PWM_dimming GND GND Function Define SW_inverter panel inverter control about 3 3V Ana_dimming panel dimming control PWM_dimming panel PWM control duty 40 90 ...

Page 68: ...8 5 8 Wiring Diagrams ...

Page 69: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout ...

Page 70: ... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NAME 13V GND 5 4V 5 4V 5 4V GND GND GND 12V 12V 12V GND GND GND ST7V PWR Functing Define ST7V Stand By Output PWR Power On Off Control Refer to CN801 function define CNM804 Panel control PIN 1 2 3 4 5 NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER Functing Define Refer to CN815 function define ...

Page 71: ...AMLCD Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power A_D ANA_DIMMING P_D PWM_DIMMING CN803 Inverter power supply PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NAME 24V 24V 24V 24V 24V GND GND GND GND GND A_D B L P_D GND Functing Define AUO Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power A_D ANA_DIMMING P_D PWM_DIMMING ...

Page 72: ...8 9 8 Wiring Diagrams ...

Page 73: ...N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NAME 13V GND 5 4V 5 4V 5 4V GND GND GND 12V 12V 12V GND GND GND ST7V PWR Functing Define ST7V Stand By Output PWR Power On Off Control Refer to CN801 function define CNM804 Panel control PIN 1 2 3 4 5 NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER Functing Define Refer to CN815 function define ...

Page 74: ...g Define AMLCD Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power A_D ANA_DIMMING P_D PWM_DIMMING CN804 Inverter power supply PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NAME 24V 24V 24V 24V 24V GND GND GND GND GND B D P_L GND B L Functing Define CMO Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power P_D PWM_DIMMING ...

Page 75: ...8 Wiring Diagrams 8 12 Memo ...

Page 76: ...9 1 9 Schematic Diagrams 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 1 Power Function Schematic Diagram 8 DC 8V ...

Page 77: ...9 Schematic Diagrams 9 2 This Document can not be used without Samsung s authorization 9 2 In_Out_Jack Schematic Diagram ...

Page 78: ...hematic Diagrams This Document can not be used without Samsung s authorization 9 3 In Out Jack Schmetic Diagram 1 R G B Output Signal of IC906 4 Signal of DVI Data 5 Tuner_CVBS Output Signal 6 Analog Signal Y C ...

Page 79: ...9 Schematic Diagrams 9 4 This Document can not be used without Samsung s authorization 9 4 Video Decoder Sound Processing IC Schematic Diagram 5 Tuner_CVBS Output Signal ...

Page 80: ...9 5 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 5 Sound Amp Schmetic Diagram 7 The Signal are Inputed to IC610 8 DC 8V 9 Output WaveForm ...

Page 81: ...9 Schematic Diagrams 9 6 This Document can not be used without Samsung s authorization 9 6 Scaler IC Schmetic Diagram ...

Page 82: ...9 7 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 7 Memory LVDS Output Schmetic Diagram 3 Digital Output Data of IC310 ...

Page 83: ...9 Schematic Diagrams 9 8 Memo ...

Page 84: ...e the volume In the on screen menu use the buttons as you use the and buttons on the remote control 4 C P Press to change channels In the on screen menu use the C P buttons as you use the and buttons on the remote control 5 HEADPHONE JACK Connect a set of external headphones to this jack for private listening 6 POWER Press to turn the TV on and off 7 POWER INDICATOR Blinks and turns off when the p...

Page 85: ...10 2 Connection Panel 10 Operating Instructions and Installation 10 2 ...

Page 86: ...Connecting External A V Devices Connect RCA optional or S VIDEO cable optional to an appropriate external A V device such as VCR DVD or Camcorder Connect RCA audio cables optional to R AUDIO L on the rear of your set and the other ends to corresponding audio out connectors on the A V device 4 Connecting Set Top Box VCR or DVD Connect the VCR or DVD SCART cable optional to the SCART connector of th...

Page 87: ...15 P Next channel P Previous channel 16 Available source selection 17 Use to see information on the current broadcast 18 Exit the on screen menu 19 Control the cursor in the menu 20 Picture size selection 21 Picture effect selection 22 Picture In Picture On Off 23 Automatic Power off 24 Selects the PC mode directly Teletext Functions 3 Teletext hold 6 Teletext display mix both teletext information...

Page 88: ...tions and Installation 10 5 10 4 Installing the Stand 1 Place the TV faced down on a soft cloth or cushion on a table 2 Put the stand into the hole at the bottom of the TV 3 Insert screw into the hole indicated and tighten ...

Page 89: ...Memo 10 Operating Instructions and Installation 10 6 ...

Page 90: ...ents ONLY LE32T51B Check the connector of POWER BOARD which are CNM 802 803 IF Panel MARK is A AUO The wire which is from PANEL INVERTER Must be connected into CNM 803 IF Panel MARK is S Sec The wire which is from PANEL INVERTER Must be connected into CNM 802 11 1 Disassembly Cautions 1 Disconnect the monitor from the power source before disassembly 1 Place LCD TV face down on cushioned table Remo...

Page 91: ...Disconnect cables and remove 6 screws from the power board 4 Remove 4 screws from the main board Lift up the power board 5 Lift up the main board and remove 10 secews from the BRKT 23 AM LCD Panel 27 CMO Panel 32 AM LCD Panel 32 AUO Panel ...

Page 92: ...11 Disassembly and Reassembly 11 3 6 Remove 4 screws and Lift up the Lcd panel 7 Remove 4 screws 11 2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures ...

Page 93: ...11 Disassembly and Reassembly 11 4 Memo ...

Page 94: ...IC310 IC CRT FLI5921H LF IC210 IC MICOM VCT49X3F TEST4 Service JA723 PC Sound TU110 TUNER CN802 Function CN621 Speaker IC611 Sound IC CN701 LVDS JA721 DVI Sound JA710_EU SCART JA711_EU SCART JA718 Video JA719 DVI D IC710 EEPROM JA722 D SUB JA715_EU COMPONENT JA717 S Video CN801 Power ...

Page 95: ...12 PCB Layout 12 2 Memo ...

Page 96: ... Descriptions 13 1 13 Circuit Descriptions 13 1 Block description Torino consists of three main blocks 1 Main board Video signal processing 2 SMPS board Power supply 3 Panel Inverter T con board LCD Panel control ...

Page 97: ...13 Circuit Descriptions 13 2 VCTi IF Scart1 2 AV S Video input and Video decoding Audio signal processing Gm5921HLF Scaler IC Component Pc DVI D input and LVDS signal output 13 2 Main Block ...

Page 98: ...13 Circuit Descriptions 13 3 13 3 SMPS Board 13 3 1 23 SMPS Block Free_Volt 13 3 2 23 SMPS Diagram Free_Volt ...

Page 99: ...13 Circuit Descriptions 13 4 13 3 3 23 SMPS Block 110V 220V Only 13 3 4 23 SMPS Diagram 110V 220V Only ...

Page 100: ...13 Circuit Descriptions 13 5 13 3 5 27 SMPS Block Free_Volt ...

Page 101: ...13 Circuit Descriptions 13 6 13 3 6 27 SMPS Diagram Free_Volt 13 3 7 27 SMPS Block 110V 220V Only ...

Page 102: ...13 Circuit Descriptions 13 7 13 3 8 27 SMPS Diagram 110V 220V Only ...

Page 103: ...13 Circuit Descriptions 13 8 13 3 9 32 SMPS Block Free_Volt 13 3 10 32 SMPS Diagram Free_Volt ...

Page 104: ...13 Circuit Descriptions 13 9 13 3 11 32 SMPS Block 110V 220V Only 13 3 12 32 SMPS Diagram 110V 220V Only ...

Page 105: ...13 Circuit Descriptions 13 10 ...

Page 106: ...8 Auto Configuration Auto adjustment This is an algorithm to adjust monitor to optimum condition by pushing one key OSD On Screen Display On screen display customer can control the screen easily with this Image Lock This means Fineness adjustment in LCD Monitor the features are Fine and Coarse FINE Fine adjustment is used to adjust visibility by control phase difference COARSE This is a adjustment...

Page 107: ...kHz Interlace and Non Interlace Methods Showing the horizontal lines of the screen from the top to the bottom in order is called the Non Interlace method while showing odd lines and then even lines in turn is called the Interlace method The Non Interlace method is used for the majority of monitors to ensure a clear image The Interlace method is the same as that used in TVs Plug Play This is a func...

Page 108: ...m VHF or UHF broadcasting by terrestrial broadcasters The CATV programs may include movies entertain ment and educational programs Different from cable TV CATV can be viewed only within the area in which the CATV service is offered S Video Short for Super Video S Video allows up to 800 lines of horizontal resolution enabling high quality video VHF UHF VHF indicates TV channels 2 to 13 and UHF indi...

Page 109: ... Assignments NC DDC Input power 5V IDENT DVI Output Signal HDCP Control Rx0 Rx0 GND NC NC GND RxC RxC 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 Rx2 Rx2 GND NC NC DDC SCL DDC SDA NC Rx1 Rx1 GND NC Sync Type Pin No 24P DVI D Figure 1 ...

Page 110: ...2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue GND GND GND Red GND Green GND Blue DDC Input power 5V IDENT PC GND DDC Data SDA H SYNC V SYNC DDC Clock SCL 14 2 5 D SUB 14 2 2 Component RCA White RCA Red CVBS Audio L GND Audio R GND 14 2 4 A V RCA Yellow 14 2 6 PC Display mode Mode IBM VESA Resolution 640 x 480 720 x 400 640 x 480 640 x 480 800 x 600 800 x 600 800 x 600 1024 x 768 1024 x 768 1024...

Page 111: ...d input 16 Fast Blanking signal RGB switching 17 Video output GND 18 Video input GND 19 Video output CVBS out 20 Video input CVBS in 21 Common GND Pin Signal 1 Audio output R 2 Audio input R 3 Audio output L 4 Audio common GND 5 Video GND RGB blue 6 Audio input L 7 RGB blue input 8 Switching voltage 9 Video GND RGB green 10 NC 11 RGB green input Pin Signal 12 NC 13 Video GND RGB red 14 GND 15 RGB ...

Page 112: ...ence Infomation 14 7 14 3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer generated video signals 14 3 1 LCD Panel Mode1 mode ...

Page 113: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...

Page 114: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...

Page 115: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...

Page 116: ...TM150XP L01 BN07 00065A EG AMLCD PVA PANEL SEC LTM240W1 L02 BN07 00062A EH Panel for 15 Wide TV SEC LTM170EU L01 BN07 00071A EJ Slim design TN SEC LTM170E5 L04 BN07 00072A EK E5 L04 6 bits FRC for IBM SEC LTA220W1 L01 BN07 00074A EL Panel for 22 TV SEC LTM170E6 L02 BN07 00075A EM AMLCD Narrow slim design 17 PVAmode SEC LTM170W1 L01 BN07 00082A EN LTM170W1 L01 ZPD panel SEC LTM170EH L01 BN07 00080A...

Page 117: ... LTM170EU L11 BN07 00160A E23 creatnewpanelcodeforAMLCD17 PanelonlyforTCO03 SEC LTM240W1 L03 BN07 00134B E24 24 panel ZPD code derivation SEC LTM190E4 L01 BN07 00145B E25 AMLCD 19 ZPD Panel code derivation SEC LTM240W1 L03 BN07 00134B E26 24 panel ZPD code derivation SEC LTM150XO L01 BN07 00164A E27 AMLCD 15 XO L01 new panel development SEC LTM150XO L01 BN07 00164B E28 AMLCD 15 XO L01 ZPD code der...

Page 118: ...nel for 15 TV TORISAN TM150XG 26L10 BN07 00089A RH L10 change except D IC ZPD TORISAN TM150XG 26L10 BN07 00090A RJ L10 NORMAL TORISAN TM190SX 70N01 BN07 00098A RK Torisan 19 Panel TORISAN TM181SX 76N01 BN07 00106A RL ZPD Panel code TORISAN TM190SX 70N01 BN07 00107A RM ZPD Panel code TORISAN TM290WX 71N31 BN07 00115A RN Color Coordinates change panel for TORISAN 29 TV TORISAN TM396WX 71N31 BN07 001...

Page 119: ...TZ AU Monitor 17 ZPD code Derivation ACER T315XW01 BN07 00194A AMZ AU 32 new ACER M170EG01 BN07 00192A ATH AU TN PSWG type new Panel code ACER M170EG01 BN07 00192B ATZ AU TN PSWG type NEW panel code derivation CHIMEI M170E3 LO1 BN07 00050A CA TN PANEL CHIMEI M150X3 L01 BN07 00051A CB COMPATIBLE CHIMEI M170E4 L01 BN07 00052A CC MVA PANEL CHIMEI M150X2 L01 BN07 00066A CD CHIME 15 I PVA PANEL CHIMEI ...

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