Samsung RE23EO Service Manual
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Samsung RE23EO Service Manual

Tft-lcd tv/monitor
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SERVICE
TFT-LCD TV/MONITOR
TFT-LCD TV/MONITOR
Chassis
RE23EO
RE26EO
RE32EO
RE40EO
Manual
1. Precautions
2. Product Specifications
3. Disassembly & Reassembly
4. Alignment & Adjustments
5. Troubleshooting
6. Exploded View & Parts List
7. Parts List
8. Block Diagram
9. Wiring Diagram
10. PCB Layout
11. Schematic Diagrams
12. Panel Description
Model
LE23R51B
LE26R51B
LE32R51B
LE40R51B
CONTENTS

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Summary of Contents for Samsung RE23EO

  • Page 1: Service Manual

    TFT-LCD TV/MONITOR Chassis Model RE23EO LE23R51B RE26EO LE26R51B RE32EO LE32R51B RE40EO LE40R51B SERVICE Manual TFT-LCD TV/MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Parts List 8.
  • Page 2 Samsung Electronics Co.,Ltd. h This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Gyeonggi-Do, Samsung Electronics Co., Ltd. Korea, 443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : BN82-00128A-00 and/or domestic law.

  • Page 3: Precautions

    1 Precautions 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 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: Alignments And Adjustments

    4 Alignments and Adjustments 4 Alignments and Adjustments 4-1 General Alignment Instuction 1. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync. 2. Use the specified test equipment or its equivalent. 3.

  • Page 6: Factory Mode Adjustments

    4 Alignments and Adjustments 4-2 Factory Mode Adjustments 4-2-1 Entering Factory Mode 1. To enter “Service Mode” Press the remote -control keys in this sequence : - If you do not have Factory remote - control I N FO MENU MU TE - If you have Factory remote - control - The buttons are active in the service mode.
  • Page 7 4 Alignments and Adjustments...
  • Page 8 4 Alignments and Adjustments...
  • Page 9 4 Alignments and Adjustments...
  • Page 10 4 Alignments and Adjustments...
  • Page 11 4 Alignments and Adjustments 4-3-1 White Balance - Calibration 4-3-2 White Balance - Adjustment...
  • Page 12 4 Alignments and Adjustments 4-3-3 Conditions for Measurement 1. On the basis of toshiba ABL pattern : High Light level (57 IRE) - INPUT SIGNAL GENERATOR : MSPG-925LTH * Mode NO 1 : 744X484@60 Hz 6 : 1280X720@60 Hz NO 21 : 1024X768@60 Hz * Pattern NO 36 : 16 Color Pattern NO 16 : Toshiba ABL Pattern 2.
  • Page 13 4 Alignments and Adjustments c) Adjust the low light. (Refer to table 1, 2 in adjustment position by mode) - Adjust sub - Brightness to set the 'Y' value. - Adjust red offset ('x') and blue offset ('y') to the color coordinates. * Do not adjust green offset data.
  • Page 14 4 Alignments and Adjustments 4-4 Flash ROM Update 1. Installthe Flash Downloader ConnectSet(Service Jack)and Jig Cable to execute Program Update. 2. Flash Downloader program update -Before Turning on the set,Click "connect"which is under of OSD Screen! -Turn on the Set. 3.Open the New Update File and Click the Program and Verify.

  • Page 15: Block Diagram

    8 Block Diagrams 8 Block Diagram -This Document can not be used without Samsung’s authorization.
  • Page 16 8 Block Diagrams Memo...

  • Page 17: 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 LE23A41B/LE26A41B/LE32A41B LCD TV. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 LE23R51B Disassembly Cautions: 1.
  • Page 18 3 Disassembly and Reassembly 6. Remove 9 screws and Lift up the shield panel and remove 4 screws. 7. Lift up the shield cover and LCD panel. 3-2 LE26R51B, LE32R51B Disassembly 1. Place LCD TV face down on cushioned table. Remove 14 screws from the rear cover.
  • Page 19 3 Disassembly and Reassembly 4. Remove 11 screws from the shield.and lift up the shield. 5. Remove 5 screws(Left :2/Right :3) 6. Lift up the BRKT. 3-3 LE40R51B Disassembly 1. Remove 8 screws from rearcover. Remove 4 screws from grip on the stand. 2.
  • Page 20 3 Disassembly and Reassembly 3. Disconnect speaker cable, function cable and Remove screws from the shield. 4. Disconnect Power Cables, LVDS Cable from the power board. 5. Remove 4screws from the Main board and lift up the board. 6. Remove 4 screws from the power board. Disconnect Cables.
  • Page 21 3 Disassembly and Reassembly 7. Disconnect inverter cable. Lift up the power board. 8. Remove screws. 9. Remove screws from the panel BRKT. Remove screws from the cabinet BRKT and lift up the panel Assy. 10. Lift up the panel, Remove screws from the panel BRKT(R/L).
  • Page 22 3 Disassembly and Reassembly 3-4 Reassembly Reassembly procedures are in the reverse order of dissasembly procedures.

  • Page 23: Pcb Layout

    10 PCB Layout 10 PCB Layout 10-1...
  • Page 24 10 PCB Layout Loc. No. Description Loc. No. Description Loc. No. Description Loc. No. Description Loc. No. Description DIODE D723 DIODE-ZENER 106.4 24.0 D772 DIODE-ZENER 129.2 93.6 D990 DIODE-ZENER 44.8 D724 DIODE-ZENER 117.6 18.0 D773 DIODE-ZENER 129.2 89.2 Q1212_EU TR-SMALL SIGNAL 186.8 123.6 D101...

  • Page 25: Product Specifications

    2 Product Specifications 2 Product Specifications 2-1 LE23R41B Specifications Description Item Ω ± 556.4 mm / 339.8 mm ° ° ° ° ° ° ° ° Tunning Frequency Synthesize System PAL, SECEM Sound MONO, STEREO, NICAM 75Ω – – – –...
  • Page 26 2 Product Specifications 2-2 LE26R41B Specifications Description Item ± 556.4 mm / 339.8 mm ° ° ° ° ° ° ° ° Tunning Frequency Synthesize System PAL, SECEM Sound MONO, STEREO, NICAM 75Ω – – – – –...
  • Page 27 2 Product Specifications 2-3 LE32R41B Specifications Description Item Ω ± ° ° ° ° ° ° ° ° Tunning Frequency Synthesize System PAL, SECEM Sound MONO, STEREO, NICAM 75Ω – – – – –...
  • Page 28 2 Product Specifications 2-4 LE40R41B Specifications Description Item Ω ± ° ° ° ° ° ° ° ° Tunning Frequency Synthesize System PAL, SECEM Sound MONO, STEREO, NICAM 75Ω – – – – –...

  • Page 29: Pin Assignments

    2 Product Specifications 2-5 Pin Assignments 2-5-1 HDMI Type A pin Singnal Name Wire TMDS Data2+ TMDS Signal wire TMDS Data2 Shield TMDS Shield TMDS Data2- TMDS Signal wire TMDS Data1+ TMDS Signal wire TMDS Data2 Shield TMDS Shield TMDS Data1- TMDS Signal wire TMDS Data0+ TMDS Signal wire...
  • Page 30 2 Product Specifications 2-5-2 Component 1 2-5-3 S-Video Separate RCA Green Pb (Cb) RCA Blue Pr (Cr) RCA Red Audio L RCA White Audio R RCA Red 2-5-4 A/V RCA Yellow CVBS Audio L RCA White Audio R RCA Red...
  • Page 31 2 Product Specifications 2-5-5 SCART 1 Separate Separate SC1 RED OUT SC1 RED IN SC1 LEFT OUT SC1 RED SC1 LEFT IN SC1 FAST BLANKING SC1 BLUE SC1 SWITCHING SC1 CVBS OUT SC1 CVBS IN SC1 GREEN 2-5-6 SCART 2 Separate Separate SC2 RED OUT...

  • Page 32: Timing Chart

    2 Product Specifications 2-6 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. 2-6-1 LCD Panel Mode1 mode...
  • Page 33 2 Product Specifications 2-6-1 Supported Modes (1)
  • Page 34 2 Product Specifications 2-6-1 Supported Modes (2) 2-10...
  • Page 35 2 Product Specifications 2-6-1 Supported Modes (3) 2-11...
  • Page 36 2 Product Specifications Memo 2-12...

  • Page 37: Troubleshooting

    5 Troubleshooting 5 Troubleshooting 5-1 No Power LAMP off, power indicator Check a connection a power cable. LED red color? Does proper DC 12V Change a Assy PCB Power. appear at C801, C807? Does proper DC A3.3V, Check a IC812, IC801. A5V appear at Change a main PCB ass'y.
  • Page 38 Change a main PCB ass'y. DIN(0:23)of IC312? Does the digital data appear at Check a IC201. output of Change a main PCB ass'y. LVDS TX(FT250~253)? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace a lcd panel?
  • Page 39 5 Troubleshooting WAVEFORMS R,G,B Output Signal of IC906 R,G,B Output Signal of IC312 Digital Output Data of IC201...
  • Page 40 DIN(0:23), Change a main PCB ass’y. HDMI(Data, Clk +/-)? Does the digital data Check a IC201. appear at output of IC201 Change a main PCB ass'y. LVDS(FX250~253)? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel?
  • Page 41 5 Troubleshooting WAVEFORMS Digital Output Data of IC201 Signal of HDMI(Data)
  • Page 42 Check a IC203. #13 of IC203? Change a main PCB ass'y. Does the digital data appear at Check a IC201. output of FT250~FT253 ? Change a main PCB ass'y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel?
  • Page 43 5 Troubleshooting WAVEFORMS Digital Output Data of IC201 Tuner_CVBS Output Signal...
  • Page 44 Check a IC203. #13 of IC203? Change a main PCB ass'y. Does the digital data appear at Check a IC515. output of FT250~FT253? Change a main PCB ass'y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel?
  • Page 45 5 Troubleshooting WAVEFORMS Digital Output Data of IC515 Tuner_CVBS Output Signal...
  • Page 46 Dose the signal appear at Check a connection harness. R722, R721 of IC201? Does the digital data appear at Check a IC201. Output of FT250~FT253? Change a main PCB ass'y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel? 5-10...
  • Page 47 5 Troubleshooting WAVEFORMS Digital Output Data of IC201 Analog Signal(Y,C) to IC201 5-11...
  • Page 48 5 Troubleshooting 5-7 No Sound Connect a sound cable. Picture is display, no sound. control a volume. Does the signal appear at Pin 51, 50(CH1_L, R Sound) Check a connection harness and and Pin 57, 58 headphone jack. (CH2_L, R Sound) of IC610 (MSP4410K)? Check the DC 8V Check a IC813.
  • Page 49 5 Troubleshooting WAVEFORMS The Signal are Inputed to IC610 DC +8V Output WaveForm 5-13...
  • Page 50 5 Troubleshooting Memo 5-14...

  • Page 51: Parts List

    7 Electrical Parts List 7 Electrical Parts List -You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 7-1 LE23R51B Main PCB Parts Level Loc. No. Code No. Description Specification Remarks SPZ-LE23R51BX/XEC LTA230W1-L02 ..3 BN94-00629S ASSY PCB MAIN ..4...
  • Page 52 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 0403-000620 D212 DIODE-ZENER RLZ5.6B,5.45-5.73V,500MW,LL-34,TP ..5 0403-000620 D213 DIODE-ZENER RLZ5.6B,5.45-5.73V,500MW,LL-34,TP ..5 0403-000620 D214 DIODE-ZENER RLZ5.6B,5.45-5.73V,500MW,LL-34,TP ..5 0403-000620 D215 DIODE-ZENER RLZ5.6B,5.45-5.73V,500MW,LL-34,TP ..5 0403-000620 D216 DIODE-ZENER RLZ5.6B,5.45-5.73V,500MW,LL-34,TP ..5 0403-000620 D217 DIODE-ZENER RLZ5.6B,5.45-5.73V,500MW,LL-34,TP ..5...
  • Page 53 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 0403-001052 D767 DIODE-ZENER RD8.2MB,7.7-8.7V,200MW,SOT-23,TP ..5 0403-001052 D772 DIODE-ZENER RD8.2MB,7.7-8.7V,200MW,SOT-23,TP ..5 0403-001052 D773 DIODE-ZENER RD8.2MB,7.7-8.7V,200MW,SOT-23,TP ..5 0403-001052 D774 DIODE-ZENER RD8.2MB,7.7-8.7V,200MW,SOT-23,TP ..5 0403-001052 D775 DIODE-ZENER RD8.2MB,7.7-8.7V,200MW,SOT-23,TP ..5 0403-001052 D776 DIODE-ZENER RD8.2MB,7.7-8.7V,200MW,SOT-23,TP ..5...
  • Page 54 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 1002-001398 IC312 IC-A/D CONVERTER MST9883CR-110,24Bit(8x3),LQFP,80P,14x14mm,+-0.5/LSB,TR,-,PLASTIC,3.3V,-20to+80C, ..5 1006-001076 IC931 IC-DRIVER/RECEIVER MAX232ECWE+T,SOP,16P,300MIL,DUAL,ST,PLASTIC,6V,-,0to+70C,762mW,2,-,2,0.4/3.5V,- ..5 1103-000129 IC710 IC-EEPROM 24C02,256x8,SOP,8P,5x4mm,4.5/5.5V,0to+70C ..5 1103-000129 IC712 IC-EEPROM 24C02,256x8,SOP,8P,5x4mm,4.5/5.5V,0to+70C ..5 1103-001279 IC910 IC-EEPROM 24C32,4Kx8,SOP,8P,5x4mm,2.5/5.5V,-40to+85C ..5 1105-001538 IC202 IC-DRAM K4D263238E-GC36,4x1Mx32Bit,FBGA,144P,12x12mm,3.6nS,2.5V,5%,-,-55to+150C,770mA,-,...
  • Page 55 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2007-000070 R381_EU R-CHIP 0ohm,5%,1/10W,TP,1608 ..5 2007-000070 R640 R-CHIP 0ohm,5%,1/10W,TP,1608 ..5 2007-000070 R645 R-CHIP 0ohm,5%,1/10W,TP,1608 ..5 2007-000070 R646 R-CHIP 0ohm,5%,1/10W,TP,1608 ..5 2007-000070 R650 R-CHIP 0ohm,5%,1/10W,TP,1608 ..5 2007-000070 R651 R-CHIP 0ohm,5%,1/10W,TP,1608 ..5...
  • Page 56 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2007-000072 R986 R-CHIP 47ohm,5%,1/10W,TP,1608 ..5 2007-000074 R102 R-CHIP 100ohm,5%,1/10W,TP,1608 ..5 2007-000074 R104 R-CHIP 100ohm,5%,1/10W,TP,1608 ..5 2007-000074 R1245_EU R-CHIP 100ohm,5%,1/10W,TP,1608 ..5 2007-000074 R234 R-CHIP 100ohm,5%,1/10W,TP,1608 ..5 2007-000074 R2344 R-CHIP 100ohm,5%,1/10W,TP,1608 ..5...
  • Page 57 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2007-000077 R2358 R-CHIP 470ohm,5%,1/10W,TP,1608 ..5 2007-000077 R251_EU R-CHIP 470ohm,5%,1/10W,TP,1608 ..5 2007-000077 R253_EU R-CHIP 470ohm,5%,1/10W,TP,1608 ..5 2007-000077 R254_EU R-CHIP 470ohm,5%,1/10W,TP,1608 ..5 2007-000077 R355 R-CHIP 470ohm,5%,1/10W,TP,1608 ..5 2007-000077 R356 R-CHIP 470ohm,5%,1/10W,TP,1608 ..5...
  • Page 58 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2007-000084 R917 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 ..5 2007-000084 R9187 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 ..5 2007-000084 R9213 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 ..5 2007-000084 R9222 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 ..5 2007-000084 R9224 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 ..5 2007-000084 R9231 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 ..5...
  • Page 59 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2007-000097 R9114 R-CHIP 47Kohm,5%,1/10W,TP,1608 ..5 2007-000100 R601 R-CHIP 68Kohm,5%,1/10W,TP,1608 ..5 2007-000100 R602 R-CHIP 68Kohm,5%,1/10W,TP,1608 ..5 2007-000100 R603 R-CHIP 68Kohm,5%,1/10W,TP,1608 ..5 2007-000100 R604 R-CHIP 68Kohm,5%,1/10W,TP,1608 ..5 2007-000100 R605 R-CHIP 68Kohm,5%,1/10W,TP,1608 ..5...
  • Page 60 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2007-000309 R909_EU R-CHIP 10ohm,5%,1/10W,TP,1608 ..5 2007-000309 R9100 R-CHIP 10ohm,5%,1/10W,TP,1608 ..5 2007-000309 R9101 R-CHIP 10ohm,5%,1/10W,TP,1608 ..5 2007-000309 R9102 R-CHIP 10ohm,5%,1/10W,TP,1608 ..5 2007-000309 R9103 R-CHIP 10ohm,5%,1/10W,TP,1608 ..5 2007-000309 R9105 R-CHIP 10ohm,5%,1/10W,TP,1608 ..5...
  • Page 61 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2011-000585 RA323 R-NET 47OHM,5%,1/16W,L,CHIP,8P,TP ..5 2011-000585 RA324 R-NET 47OHM,5%,1/16W,L,CHIP,8P,TP ..5 2011-000585 RA325 R-NET 47OHM,5%,1/16W,L,CHIP,8P,TP ..5 2011-000585 RA326 R-NET 47OHM,5%,1/16W,L,CHIP,8P,TP ..5 2011-000585 RA327 R-NET 47OHM,5%,1/16W,L,CHIP,8P,TP ..5 2011-000585 RA328 R-NET 47OHM,5%,1/16W,L,CHIP,8P,TP ..5...
  • Page 62 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2203-000189 C267 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, ..5 2203-000189 C268 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, ..5 2203-000189 C269 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, ..5 2203-000189 C277 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, ..5 2203-000189 C279 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, ..5 2203-000189 C281 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, ..5...
  • Page 63 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2203-000236 C711_EU C-CER,CHIP 0.1nF,5%,50V,C0G,1608 ..5 2203-000236 C729_EU C-CER,CHIP 0.1nF,5%,50V,C0G,1608 ..5 2203-000236 C730_EU C-CER,CHIP 0.1nF,5%,50V,C0G,1608 ..5 2203-000236 C731 C-CER,CHIP 0.1nF,5%,50V,C0G,1608 ..5 2203-000236 C732_EU C-CER,CHIP 0.1nF,5%,50V,C0G,1608 ..5 2203-000236 C733 C-CER,CHIP 0.1nF,5%,50V,C0G,1608 ..5...
  • Page 64 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2203-000783 C749 C-CER,CHIP 0.33NF,5%,50V,C0G,TP,1608 ..5 2203-000783 C750 C-CER,CHIP 0.33NF,5%,50V,C0G,TP,1608 ..5 2203-000783 C7579 C-CER,CHIP 0.33NF,5%,50V,C0G,TP,1608 ..5 2203-000783 C760 C-CER,CHIP 0.33NF,5%,50V,C0G,TP,1608 ..5 2203-000783 D747 C-CER,CHIP 0.33NF,5%,50V,C0G,TP,1608 ..5 2203-000815 C271_EU C-CER,CHIP 0.033NF,5%,50V,C0G,TP,1608 ..5...
  • Page 65 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2203-005005 C340 C-CER,CHIP 100nF,10%,16V,X7R,1608 ..5 2203-005005 C342 C-CER,CHIP 100nF,10%,16V,X7R,1608 ..5 2203-005005 C343 C-CER,CHIP 100nF,10%,16V,X7R,1608 ..5 2203-005005 C346 C-CER,CHIP 100nF,10%,16V,X7R,1608 ..5 2203-005005 C347 C-CER,CHIP 100nF,10%,16V,X7R,1608 ..5 2203-005005 C348 C-CER,CHIP 100nF,10%,16V,X7R,1608 ..5...
  • Page 66 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2203-005065 C928 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 ..5 2203-005437 C371 C-CER,CHIP 10000nF,+80-20%,10V,Y5V,TP,3216 ..5 2402-000108 C738 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.4 ..5 2402-001081 C670 C-AL,SMD 100uF,20%,25V,WT,TP,8.3x8.3x10 ..5 2402-001081 C688 C-AL,SMD 100uF,20%,25V,WT,TP,8.3x8.3x10 ..5 2402-001081 C801 C-AL,SMD 100uF,20%,25V,WT,TP,8.3x8.3x10 ..5...
  • Page 67 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2402-001178 C910 C-AL,SMD 10UF,20%,16V,WT,TP,4.3X4.3X5.8MM ..5 2402-001178 C923 C-AL,SMD 10UF,20%,16V,WT,TP,4.3X4.3X5.8MM ..5 2402-001178 C933 C-AL,SMD 10UF,20%,16V,WT,TP,4.3X4.3X5.8MM ..5 2402-001178 C943_EU C-AL,SMD 10UF,20%,16V,WT,TP,4.3X4.3X5.8MM ..5 2402-001178 C945_EU C-AL,SMD 10UF,20%,16V,WT,TP,4.3X4.3X5.8MM ..5 2402-001178 C947_EU C-AL,SMD 10UF,20%,16V,WT,TP,4.3X4.3X5.8MM ..5...
  • Page 68 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks ..5 2703-000398 L611 INDUCTOR-SMD 10uH,10%,3225 ..5 2703-000398 L612 INDUCTOR-SMD 10uH,10%,3225 ..5 2703-000398 L620 INDUCTOR-SMD 10uH,10%,3225 ..5 2703-000398 L621 INDUCTOR-SMD 10uH,10%,3225 ..5 2703-000398 L712 INDUCTOR-SMD 10uH,10%,3225 ..5 2703-000398 L713 INDUCTOR-SMD 10uH,10%,3225 ..5...
  • Page 69 MICOM2 ASSY MICOM ....6 0903-001389 IC902 IC-MICROCONTROLLER S3F866B,8Bit,QFP,44P,10.0x10.0mm,24MHz,-,-,PLASTIC,3.3V,-,-25to+85C,64K,-,-,-,- ..5 BN97-00529A MICOM1 ASSY MICOM RE32EO,AT49BV802AT,20050107,1107-001555,T-ROME32PEU-1000 ....6 1107-001555 IC908 IC-FLASH MEMORY 49BV802A,512Kx16/1Mx8Bit,TSOP,48P,18.4x12mm,70nS,-,-,-40to+85C,25uA,TP ..3 BN96-01850B ASSY PCB P-SMPS 110W SMPS,RE23EO,1208185mm,AC100~240V,2 ..2 BN91-00833C ASSY LCD-SPZ RE23UO*AM LCD ..3 BN07-00184A LTA230W1-L02,8bit,546*318*46.3,16.7M,16:9,0.372,0.372,0 to +50,5V,PVA ZPD,23inch 7-19...
  • Page 70 7 Electrical Parts List 7-2 Differential components lists of Main PCB Model LE23R51B LE26R51B LE32R51B LE40R51B Ass'y code BN94-00629S BN94-00629T BN94-00629A BN94-00629D L701_OP BN27-00017A BN27-00017A L702_OP BN27-00017A BN27-00017A L703_OP BN27-00017A BN27-00017A L704_OP BN27-00017A BN27-00017A L613_OP BN27-00017A BN27-00009A BN27-00009A L614_OP BN27-00017A BN27-00009A BN27-00009A L615_OP...
  • Page 71 7 Electrical Parts List 7-3 LE23R51B Others Level Loc. No. Code No. Description Specification Remarks ..2 BN90-00695B ASSY COVER REAR RE23EO ..3 6002-001294 C/R+C/M SCREW-TAPPING BH,+,,M4,L16,ZPC(BLK) ..3 6003-000115 C/J+SU SCREW-TAPTITE BH,+,B,M3,L6,ZPC(BLK),SWRCH18A,- ..3 BN63-01729A COVER-JACK ROME,23,ABS,V0,GR503,PAL(SCART),READY ..3 BN96-01725A ASSY COVER P-REAR ROME,23,HIPS,V0,GR503 ..4...
  • Page 72 ROME,TM75,139x53x21,SAMSUNG,36,G6148,EX,Europe,PAL,TTX,PIP ..4 BN63-01674A ACCESSORY COVER-BOTTOM 32" ROME,ABS,V0,GR503 ..4 BN68-00514A ACCESSORY MANUAL-03,WARRANTY CARD PDP/LCD TV,EN,FR,DE, ETC,W/P 120g ..4 BN68-00817C ACCESSORY MANUAL USERS-00 LE23R51B,SAMSUNG,E/F/G/Du/I/S/P,W.Euroep,Art 120/Mojo100,B5,ROME 23" ..4 BN69-00350A ACCESSORY BOX-00,ACCESSORY AL29NO/AO,CB SW-1,YEL,KSD-21,60,300,230 ..4 BN96-01800A ACCESSORY ASSY ACCESSORY ROME32,SCREW ..5 6002-001294 ST+SE SCREW-TAPPING BH,+,,M4,L16,ZPC(BLK) ..5...
  • Page 73 7 Electrical Parts List 7-3 LE26R51B Others Level Loc. No. Code No. Description Specification Remarks BN90-00692D ASSY COVER FRONT RE26EO,(GN) 6003-001003 C/M+C/F SCREW-TAPTITE BH,+,B,M4,L12,ZPC(BLK),SWRCH18 6003-001003 I/P+C/M SCREW-TAPTITE BH,+,B,M4,L12,ZPC(BLK),SWRCH18 6003-001003 P/S+C/M SCREW-TAPTITE BH,+,B,M4,L12,ZPC(BLK),SWRCH18 6003-001003 SPK+C/M SCREW-TAPTITE BH,+,B,M4,L12,ZPC(BLK),SWRCH18 BN96-01728D ASSY COVER P-FRONT ROME,26EO,(GN),ABS,HB,BK23,RHCM AA61-60003A SPRING ETC-CS...
  • Page 74 AA68-20051A ACCESSORY MANUAL-S/NETWORK ALL,W/P 100(G),B5,ENG,SEUK,- BN59-00463A ACCESSORY REMOCON GREENWICH,TM76A,210*58*21,ZILOG,49,G6148,EX,NT,GREENWICH,Europe,PAL BN63-01674A ACCESSORY COVER-BOTTOM 32" ROME,ABS,V0,GR503 BN68-00514B ACCESSORY MANUAL-01,WARRANTY PDP/LCD TV,SAMSUNG,W/W,Europe,W/P 120g,A5,ALL BN68-00804A ACCESSORY MANUAL USERS-00 LE26/32 R51BD,SAMSUNG,English,UK,Art 120/Mojo100,B5,Grrenwich BN69-00350A ACCESSORY BOX-00,ACCESSORY AL29NO/AO,CB SW-1,YEL,KSD-21,60,300,230 BN96-01800A ACCESSORY ASSY ACCESSORY ROME32,SCREW 6002-001294 ST+SE SCREW-TAPPING...
  • Page 75 SPRING ETC-CS -,SUS304,-,-,OD7,N7,OD7,-,-,-,- BN63-01669A COVER-FRONT 32" ROME,ABS,HB,BLK,RHCM BN64-00342A KNOB POWER 40" ROME,PC,VIOLET BN64-00343A WINDOW-RMC 40" ROME,PC,CLEAR BN64-00346A KNOB-DECORATION 40" ROME,AL,T0.5,POWER BP64-00188A BADGE-BRAND ALL,AL,T1.5,65.0,10.6,,BLK,SILIVER,SAMSUNG BN90-00687A ASSY COVER REAR RE32EO 6002-001294 C/R+C/F SCREW-TAPPING BH,+,,M4,L16,ZPC(BLK) 6003-000115 C/J+SU SCREW-TAPTITE BH,+,B,M3,L6,ZPC(BLK),SWRCH18A,- BN63-01653A COVER-JACK 40" ROME,ABS,V0,GR503,READY(PAL) BN96-01732A ASSY COVER P-REAR 32"...
  • Page 76 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks BN61-01531A BRACKET-GUIDE POWER 32" ROME,SECC,T1.2,LEFT BN61-01532A BRACKET-GUIDE MAIN 32" ROME,SECC,T1.2 BN96-00589B ASSY MISC P-INLET NAPLES,Inlet(BN39-00494A),Blacket(BN61-00352A),Screw(6003-001010) BN96-01734A ASSY SHIELD P-PCB 32" ROME,SECC,T0.5,READY(NT/PAL) BN63-01677A SHIELD-PCB SMPS 32" ROME,SECC,T0.5 BN63-01678A SHIELD-PCB MAIN 32"...
  • Page 77 BN63-01637A COVER-FRONT 40" ROME,ABS,HB,BLK,RHCM BN64-00342A KNOB POWER 40" ROME,PC,VIOLET BN64-00343A WINDOW-RMC 40" ROME,PC,CLEAR BN64-00346A KNOB-DECORATION 40" ROME,AL,T0.5,POWER BP64-00177A BADGE-BRAND ALL,AL,T1.5,70,11.3,BLK,SILIVER,SAMSUNG(G/S) BN96-01794A ASSY COVER P-MIDDLE 40" ROME,ABS V0,GR70,SV-012P 6003-001003 K/C+C/M SCREW-TAPTITE BH,+,B,M4,L12,ZPC(BLK),SWRCH18 BN61-01489A GUIDE-CONTROL 40" ROME,ABS+PC,GR70 BN63-01638A COVER-MIDDLE 40" ROME,ABS,V0,GR503 BN64-00340A KNOB-DECORATION 40"...
  • Page 78 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks BN63-01647A SHIELD-PCB MAIN 40" ROME,SECC,T0.5,READY BN63-01649A SHIELD-PCB SMPS 40" ROME,SECC,T0.5 BN91-00826D ASSY CHASSIS BN92-01044V ASSY LABEL AA68-00511C LABEL LABEL-00,TSXT J57A,T/P,75,22,SRS AA68-01070A LABEL LABEL-01,MODEL -,A/P,-,30,20,-,-,-,ALL MODEL,- BN68-00614A LABEL LABEL RATING-00 ALL,SS,PE,T0.05,90*45,BLK,POLYESTER,NO SILK BN92-01288B ASSY ACCESSORY...

  • Page 79: Wiring Diagram

    9 Wiring Diagrams 9 Wiring Diagram 9-1 LE23R51B, LE26R51B,LE32R51B,LE40R51B Wiring Diagram CN621 S_R+ S_R- CN810 CN802 CN701 CN622 S_L+ S_L- JA785 JA711 D2_RX2+ SERVICE_RX SERVICE_TX D2_RX2- D2_DDC_SCL SERVICE_TX D2_RX2+ D2_DDC_SDA SERVICE_TX SERVICE_RX D2_RX1- HDMI_5V SERVICE_RX D2_RX0+ HDMI_CNTR D2_RX0- D2_RXCLK- D2_RXCLK- JA782 JA712 CN013...

  • Page 80: Main Board Layout

    9 Wiring Diagrams 9-2 Main Board Layout Except for 23" Except for 23" Except for 23"...
  • Page 81 9 Wiring Diagrams 9-2 PIN characteristic...
  • Page 82 9 Wiring Diagrams...
  • Page 83 9 Wiring Diagrams 9-3 Power Board Layout...
  • Page 84 9 Wiring Diagrams...

  • Page 85: Schematic Diagrams

    11 Schematic Diagrams 11 Schematic Diagrams ’ 11-1 Power_Sound Schematic Diagram R,G,B Output Signal of IC312 Signal of HDMI(Data) The Signal are Inputed to IC610 Output WaveForm 11-1...
  • Page 86 11 Schematic Diagrams ’ 11-2 In_Out_Jack Schematic Diagram 11-2...
  • Page 87 11 Schematic Diagrams ’ 11-3 MICOM Schematic Diagram R,G,B Output Signal of IC906 11-3...
  • Page 88 11 Schematic Diagrams ’ 11-4 SVP_EX Schematic Diagram Digital Output Data of IC201 Tuner_CVBS Output Signal Analog Signal(Y,C) to IC201 11-4...
  • Page 89 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-5 LCD23VFAX Schematic Diagram(23") H O T CO LD 250V C 838 222K JP801 V1 : C801, C 802 => 250V/3 30uF VF : C801 => 450/ 120uF, C 802 =>...
  • Page 90 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-6 INVERTER Schematic Diagram(26", 32") 11-6...
  • Page 91 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-7 MULTI_SMPS Schematic Diagram(26", 32") 11-7...
  • Page 92 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-8 PFC_CONTROL SMPS Schematic Diagram(26", 32") 11-8...
  • Page 93 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-9 STAND BY SMPS Schematic Diagram(26", 32") 11-9...
  • Page 94 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-10 INVERTER Schematic Diagram(40") 11-10...
  • Page 95 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-11 MULTI_SMPS Schematic Diagram(40") 11-11...
  • Page 96 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-12 PFC_CONTROL SMPS Schematic Diagram(40") 11-12...
  • Page 97 11 Schematic Diagrams -This Document can not be used without Samsung s authorization. 11-13 STAND BY SMPS Schematic Diagram(40") 11-13...
  • Page 98 11 Schematic Diagrams Memo 11-14...

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