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Samsung LE23R71W Service Manual

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SERVICE
LCD-TV
LCD-TV
Chassis
Model
Manual
- HDMI/DVI, PC(Analog), 1 Component,
2 SCART, 1 Composite, S-Video, RF
- Brightness : 450cd/
- Contrast Ratio : 1200:1
- Response time : 8ms
GBU23HEU
LE23R71B
LE23R71W
Features

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Summary of Contents for Samsung LE23R71W

  • Page 1 LCD-TV Chassis GBU23HEU Model LE23R71B LE23R71W SERVICE Manual LCD-TV Features - HDMI/DVI, PC(Analog), 1 Component, 2 SCART, 1 Composite, S-Video, RF - Brightness : 450cd/ - Contrast Ratio : 1200:1 - Response time : 8ms...
  • Page 2 Copyright Trademarks Samsung is the registered trademark of Samsung ©2006 by Samsung Electronics Co., Ltd. Electronics Co., Ltd. All rights reserved. LE23R71B / LE23R71W and MacMaster Cable This manual may not, in whole or in part, be copied, Adapter are trademarks of Samsung Electronics Co., photocopied, reproduced, translated, or converted to Ltd.
  • Page 3 Contents...
  • Page 4 Contents...
  • Page 5 Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, -This Service Manual is a property of Samsung Gyeonggi-Do, Korea, 443-742 Electronics Co., Ltd. Printed in Korea Any unauthorized use of Manual can be punished P/N : BN82-00139Y-00 under applicable International and/or domestic law.

  • Page 6: Safety 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 7: General 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 8: Installation Precautions

    1 Precautions 1-4 Installation Precautions 1. For safety reasons, more than two people are 6. Keep the antenna far away from any high-voltage required for carrying the product. cables and install it firmly. Contact with the highvoltage cable or the antenna falling over may 2.
  • Page 9 1 Precautions Memo...

  • Page 10: Reference Infomation

    This feature allows the viewer to fine-tune the TV or 14V) channel to obtain the best viewing conditions. The Samsung LCD TV has both automatic and manual channel fine-tuning features to enable the viewer - ADC(Analog to Digital Converter) to adjust their desired settings.
  • Page 11 14 Reference Infomation - EIAJ - Image Scaler Electronic Industries Association of Japan. Technology that converts various input resolution to other resolution.(ex. 640* 480 to 1024*768) - External Device Input External device input refers to video input from - L.V.D.S.(Low Voltage Differential Signaling) such external video devices as VCRs, camcorders a kind of transmission method for Digital.It can be and DVD players, separate from a TV broadcast.

  • Page 12: Smps(Switching Mode Power Supply)

    14 Reference Infomation - Satellite Broadcasting Broadcasting service provided via satellite. Enables high picture quality and clear sound throughout the country regardless of the location of the viewer. - SMPS(Switching Mode Power Supply) Switching Mode Power supply. This design tech- nology is used to step up/down the input power by switching on/off - Sound Balance...

  • Page 13: Pin Assignments

    14 Reference Infomation 14-2 Pin Assignments 14-2-1 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 14: Pc Display Mode

    14 Reference Infomation 14-2-2 Component 14-2-3 S-Video Separate RCA Green Pb (Cb) RCA Blue Pr (Cr) RCA Red Audio L 14-2-5 D-SUB RCA White Separate Audio R RCA Red Green Blue 14-2-4 A/V GND Red GND Green GND Blue RCA Yellow CVBS DDC Input power(+5V) Audio L...
  • Page 15 14 Reference Infomation 14-2-7 Scart 1 Pin Signal Pin Signal 12 NC 1 Audio output R 2 Audio input R 13 Video GND (RGB red) 3 Audio output L 14 GND 4 Audio common GND 15 RGB red input 5 Video GND (RGB blue) 16 Fast Blanking signal (RGB switching) 17 Video output GND 6 Audio input L...

  • Page 16: Timing Chart

    14 Reference Infomation 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 14-7...

  • Page 17: Supported Modes

    14 Reference Infomation 14-3-2 Supported Modes (1) 14-8...
  • Page 18 14 Reference Infomation 14-3-3 Supported Modes (2) 14-9...
  • Page 19 14 Reference Infomation 14-3-4 Supported Modes (3) 14-10...

  • Page 20: Panel Description

    14 Reference Infomation 14-4 Panel Description After replacing panel check Panel Code. Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LT140X1-002 BN07-00004A BN68-00239H LT150XS-L01 BN07-00009A LT150XS-L01-B BN07-00022A LTM150XS-L02 BN07-00005A LT181E2-132 BN07-00001A LT150XS-T01 BN07-00010A LTM181E3-132 BN07-00019A LT170E2-131 BN07-10001D LT181E2-131 BN07-10001E LTM170E4-L01 BN07-00018A LTM240W1-L01 BN07-00015A LTM213U3-L01...
  • Page 21 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LTM220W1-L01 BN07-00114A ZPD Panel for AMLCD 22" TV LTM150XH-L06 BN07-00117A ZPD Panel code LTM153W1-L01 BN07-00118A ZPD Panel code LTM170WP-L01 BN07-00119A PVA Panel for NIKE LTM213U4-L01 BN07-00039A 21.3" NARROW LTA260W1-L01 BN07-00121A VENUS LTA220W1-L01 BN07-00074B...
  • Page 22 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LTM170EU-L15 BN07-00214A AMLCD EU-L15 TV high brightness ZPD new code derivation LTM170E8-L21 BN07-00218A AMLCD LTM170E8-L21 PVA ZPD new code derivation LTM190EX-L21 BN07-00222A DISPLAY LCD LTM201U1-L01 BN07-00190B AMLCD 20.1" Normal panel ZPD code derivation LTM190E4-L21 BN07-00223A HAYDN 17"...
  • Page 23 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks TORISAN TM150XG-26L06 BN07-00042A TORISAN TM181SX-76N01 BN07-00048A TORISAN TM150XG-26L06 BN07-00059A 15" XGA TN MODE(ZPD) TORISAN TM290WX-71N31 BN07-00063A "RS24NS (TORISAN 29"" NEW PANEL)" TORISAN TM396WX-71N31 BN07-00064A "RS24NS (TORISAN 40"" NEW PANEL)" TORISAN TM150XG-26L09 BN07-00073A "Panel for 15""...
  • Page 24 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks ACER A201SN01 BN07-00177A "AU TV panel 20.1"" TN SVGA new panel development" ACER M170EN06 BN07-00171B AU Monitor 17" ZPD code derivation ACER T315XW01 BN07-00194A AU 32" new ACER M170EG01 BN07-00192A AU TN PSWG type new Panel code ACER M170EG01...
  • Page 25 14 Reference Infomation Memo 14-16...

  • Page 26: Product Specifications

    2 Product Specifications 2 Product Specifications 2-1 Special Features - HDMI/DVI, PC(Analog), 1 Component, 2 SCART, 1 Composite, S-Video, RF - Brightness : 450cd/ - Contrast Ratio : 1200:1 - Response time : 8ms...
  • Page 27 2 Product Specifications 2-2 LE23R71B / LE23R71W Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normally white, 23-Inch viewable, 0.372 (H) x 0.124(W)*3mm pixel pitch Scanning Frequency Horizontal : 43 kHz ~ 53kHz Vertical : 60 Hz ( Automatic) Display Colors 16.7 Million colors...

  • Page 28: Spec Comparison

    2 Product Specifications 2-3 Spec Comparison LE23T51B LE23R71B / LE23R71W Model Design Frequency Horizontal 30 ~ 61 kHz 30 ~ 61 kHz Vertical 60 ~ 75 Hz 60 ~ 75 Hz Display Color 16,777,216 colors 16,777,216 colors PC Resolution 1360 x 768 / 60 Hz...

  • Page 29: Option Specification

    2 Product Specifications 2-4 Option Specification Item Item Name Code.No Remark LE23R71B : BN59-00518A Remote Control & Batteries (AAA x 2) LE23R71W: BN59-00488A 3903-000144 Power Cord Cover-Bottom BN63-02323A BN96-03017A Stand Stand Screw (4 ea) 6002-001294 Owner's Instructions Warranty Card /...
  • Page 30 10 Operating Instructions and Installation 10 Operating Instructions and Installation 10-1 Front - The product color and shape may vary depending on the model. 1. SOURCE Toggles between all the available sources Press to change channels. (TV, AV1, AV2, S-Video, Component1, Component2, In the on-screen menu, use the buttons as PC, HDMI).

  • Page 31: Connection Panel

    10 Operating Instructions and Installation 10-2 Connection Panel - Whenever you connect an external device to your TV, make sure that power on the unit is turned off. - When connecting an external device, match the colour of the connection terminal to the cable. 10-2...
  • Page 32 10 Operating Instructions and Installation 1. Connecting an Aerial or Cable Television Network To view television channels correctly, a signal must be received by the set from one of the following sources: - An outdoor aerial / A cable television network / A satellite network 2.

  • Page 33: Remote Control

    10 Operating Instructions and Installation 10-3 Remote Control 1. Television Standby button 2. Number buttons for direct channel access 3. One/Two-digit channel selection Volume increase Volume decrease 5. Temporary sound switch-off 7. Displays the main on-screen menu 8. Sound mode selection 9.

  • Page 34: Installing The Stand

    Wall Mount items. Contact a technician for assistance when installing the wall mounted bracket. Samsung Electronics is not responsible for any damage to the product or injury to yourself or others if you elect to install the TV on your own.
  • Page 35 10 Operating Instructions and Installation Memo 10-6...

  • Page 36: Disassembly And Reassembly

    This section of the service manual describes the disassembly and reassembly procedures for the TFT-LCD TV. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 11-1 LE23R71B/LE23R71W Disassembly Cautions: 1. Disconnect the monitor from the power source before disassembly.
  • Page 37 11 Disassembly and Reassembly Description Picture Description 2. Remove stand and lift up the rear cover. 3. Disconnect cables and remove screws from the boards 11-2...
  • Page 38 11 Disassembly and Reassembly Description Picture Description 4. Lift up the boards and remove screws from the stand brkt. 5. Lift up the stand brkt and remove 7 screws from the panel brkt. 11-3...
  • Page 39 11 Disassembly and Reassembly Description Picture Description 6. Lift up the brkt and LCD panel. 7. LCD panel 11-4...
  • Page 40 11 Disassembly and Reassembly 7. LCD panel 11-2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures. 11-5...
  • Page 41 11 Disassembly and Reassembly Memo 11-6...

  • Page 42: Alignments And Adjustments

    3 Alignments and Adjustments 3 Alignments and Adjustments 3-1 General Alignment Instuction 1. Usually, a color LCD-TV 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 43: Factory Mode Adjustments

    3 Alignments and Adjustments 3-2 Factory Mode Adjustments 3-2-1 Entering Factory Mode To enter 'Service Mode' Press the remote -control keys in this sequence : - If you do not have Factory remote - control INFO MENU MUTE Power On 3-2-2 Factory Mode Tree - If you have Factory remote - control [INFO] ->...
  • Page 44 3 Alignments and Adjustments 1. Calibration 5. YC Delay 2. Option Byte 3. W/B RF PAL-B/G 4. VCTi RF PAL-D/K 5. YC Delay RF PAL-I 6. FLI 5928 RF PAL-L/L' 7. Adjust RF SECAM-B/G : 2 8. Test Pattern RF SECAM-D/K : 0 9.

  • Page 45: White Balance - Calibration

    3 Alignments and Adjustments 3-3 White Balance - Calibration 3-3-1 White Balance -Calibration AV Calibration 1. Calibration DTV Calibration PC Calibration (Calibration Condition refer to next page) 3-3-2 White Balance - Adjustment (low light) (high light) 3. W/B Sub Bright Sub Contrast R offset R gain...

  • Page 46: Method Of Adjustment

    3 Alignments and Adjustments 3-3-4 Method of Adjustment 1. Adjust the basic level of A/V and Component and PC input signals. a) Set the input to the mode in which the adjustment will be made(A/V -> Component -> PC). * Input signal - A/V Mode : Mode#2(768 x 575@50Hz), Pattern #24 ( picture 3-1 ) - Component Mode : Model # 6 ( 1280*720 @ 60Hz ) , Pattern #15 ( picture 3-2 ).
  • Page 47 3 Alignments and Adjustments Picture 3-3 Toshiba ABL Pattern Low 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.
  • Page 48 3 Alignments and Adjustments 3-4 Bordeaux Micom Update 3-4-1 Installing G-Probe 1. Uncompress GProbe5.1.0.18.zip. 2. Run GProbe5.1.0.18.exe. 3. The files are created in the C: Program Files Genesis Microchip GProbe 5 folder. 4. Copy the ispoak_spi.hex file to the C: Program Files Genesis Microchip GProbe 5 folder. 5.
  • Page 49 3 Alignments and Adjustments 9. Set the 'Pin assignments' 3-4-2 Connecting the download JIG to the MAIN PCB Connect the DDC manager from Parallel of PC to D-sub of set.

  • Page 50: Update Procedures

    3 Alignments and Adjustments 3-4-3 Update Procedures 1. Execute the 'Gprobe 5' 2. Open the command list file(ex. bordeaux.txt or torino.txt. The file name should be changed.) 1) Click the Button to open the file> 2) Open the command list file.
  • Page 51 3 Alignments and Adjustments 3) You can see the file contents. It's command lists. (In this case the command file is insam.txt for example.) 4) Check the the SOFT name and path to download. (For example T-BRD23US-0152.hex is used at insam folder in C driver) 3.
  • Page 52 3 Alignments and Adjustments 5. Execute the command list file. For it enter 'batch file name.txt'. If you can get 'Batch: command Successful' massage Download is all done. 3-11...
  • Page 53 3 Alignments and Adjustments Memo 3-12...

  • Page 54: Circuit Descriptions

    13 Circuit Descriptions 13 Circuit Descriptions 13-1 Block description 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 13-1...

  • Page 55: Main Block

    13 Circuit Descriptions 13-2 Main Block * VCTi : IF AV1/2, S-Video input and video decoding, Audio signal processing. * FLI5928H : - Scaler IC. - Component, PC, HDMI/DVI input and LVDS signal output. * BA7657 : component 1/2, Switching IC. 13-2...

  • Page 56: Smps Board

    13 Circuit Descriptions 13-3 SMPS Board 13-3-1 SMPS Diagram (Free_Volt) 13-3...
  • Page 57 13 Circuit Descriptions Memo 13-4...

  • Page 58: Troubleshooting

    4 Troubleshooting 4 Troubleshooting 4-1 No Power LAMP off, power indicator Check power cable connection. LED red color? Does proper DC 12V Change Power PCB Assy . appear at C820, C823? Does proper DC A3.3V, Check IC816, IC815 A5V appear at Change main PCB ass'y .
  • Page 59 Does the signal appear at Change PC Cable. R781, R782, R783? Does the digital data appear at output of Check IC310. LVDS TX(R422~R425, Change main PCB ass'y. R430~R433)? Check LVDS cable? Please call Samsung Co. LTD. Replace lcd panel?
  • Page 60 4 Troubleshooting WAVEFORMS R,G,B Output Signal Digital Output Data of IC310...
  • Page 61 Does the digital data appear at Change HDMI/DVI Cable. FT2704, 2705, 2706, 2708? Does the digital data Check IC310. appear at output of IC310 Change main PCB ass'y. LVDS(R422~R425, R430~R433)? Check LVDS cable? Please call Samsung Co. LTD. Replace lcd panel?
  • Page 62 4 Troubleshooting WAVEFORMS Digital Output Data of IC310 Signal of DVI(Data)
  • Page 63 Lamp on, no picure. Does the signal appear at Check IC210. C268? Change main PCB ass'y. Does the digital data appear Check IC310. at output of R422~R425, Change main PCB ass'y. R430~R433? Check LVDS cable? Please call Samsung Co. LTD. Replace lcd panel?
  • Page 64 4 Troubleshooting WAVEFORMS Digital Output Data of IC310 Tuner_CVBS Output Signal...
  • Page 65 Lamp on, no picure. Does the signal Change A/V Cable. appear at R7003? Does the digital data appear Check IC310. at output of R422~R425, Change main PCB ass'y. R430~R433? Check LVDS cable? Please call Samsung Co. LTD. Replace lcd panel?
  • Page 66 4 Troubleshooting WAVEFORMS Digital Output Data of IC310 Tuner_CVBS Output Signal...
  • Page 67 Check Video Source. Does the signal appear at Change S-Video Cable. R7001, R7002? Does the digital data appear Check IC310. at Output of R422~R425, Change main PCB ass'y. R430~R433? Check LVDS cable? Please call Samsung Co. LTD. Replace lcd panel? 4-10...
  • Page 68 4 Troubleshooting WAVEFORMS Digital Output Data of IC310 Analog Signal(Y,C) 4-11...
  • Page 69 4 Troubleshooting 4-7 No Sound Check sound cable and Picture is displayed, no sound. volume control. Does the signal appear at Pin 12, 1(CH1_L, R Sound) Check connection harness and and Pin 15, 2 headphone jack. (CH2_L, R Sound) of IC613? Does the DC 8V Check IC813.
  • Page 70 4 Troubleshooting WAVEFORMS The Signal are Inputed to IC610 DC +8V Output WaveForm 4-13...
  • Page 71 4 Troubleshooting Memo 4-14...

  • Page 72: Exploded View And Parts List

    5 Exploded View & Parts List 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 LE23R71B / LE23R71W Exploded View M0013 T0071 M0006 T0101 M0014 M0107 T0064...
  • Page 73 5 Exploded View & Parts List 5-2 LE23R71B Parts List Location.No CODE-NO SPECIFICATION & DESCRIPTION Q'TY SA/SNA T0003 BN96-03368E ASSY COVER P-FRONT;23R71,EO(HOTEL),ABS+P T0023 BN64-00342A KNOB POWER;ROME,40,PC,VIOLET S.N.A T0060 BN61-01655A SPRING ETC;STS-304 SUS,D8,L12,T0.5 S.N.A T0054 BN64-00443A KNOB-DECORATION;32R71,ABS,HB,GR503,VACUU S.N.A T0056 BN63-02464B COVER-DECORATION;23R71,HIPS,HB,GR503,BLM S.N.A M0112 BN63-02465E...
  • Page 74 5 Exploded View & Parts List 5-3 LE23R71W Parts List Location.No CODE-NO SPECIFICATION & DESCRIPTION Q'TY SA/SNA T0003 BN96-03368E ASSY COVER P-FRONT;23R71,EO(HOTEL),ABS+P T0023 BN64-00342A KNOB POWER;ROME,40,PC,VIOLET S.N.A T0060 BN61-01655A SPRING ETC;STS-304 SUS,D8,L12,T0.5 S.N.A T0054 BN64-00443A KNOB-DECORATION;32R71,ABS,HB,GR503,VACUU S.N.A T0056 BN63-02464B COVER-DECORATION;23R71,HIPS,HB,GR503,BLM S.N.A...
  • Page 75 5 Exploded View & Parts List Memo...

  • Page 76: Electrical Parts List

    6 Electrical Parts List 6 Electrical Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 6-1 LE23R71B Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA LE23R71BX/NWT LE23R71B,Q50K/23R70-GBU,23,LCD-TV,UKRAIN M0216 BN90-00848A ASSY STAND;26R71,BORDEAUX...
  • Page 77 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ...3 MICOM3 BN97-00688A ASSY HDCP;BN46-00018A,PS-42V6S,D73A,GENE S.N.A ..4 BN46-00018A KEY CODE-CERTIFICATE;(HDCP KEY)PPM42M5S, S.N.A ...3 T0174 BN97-00807B ASSY SMD;LE23R71BX/* S.N.A ..4 CIS5 0202-001477 SOLDER-CREAM;LST309-M,-,D20~45§-,96.5Sn/ 8.48 S.N.A ..4 D120 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4...
  • Page 78 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 Q211 0501-000280 TR-SMALL SIGNAL;KSA1182,PNP,150MW,SOT-23 ..4 Q213 0501-000280 TR-SMALL SIGNAL;KSA1182,PNP,150MW,SOT-23 ..4 Q611 0501-000280 TR-SMALL SIGNAL;KSA1182,PNP,150MW,SOT-23 ..4 Q934 0501-000280 TR-SMALL SIGNAL;KSA1182,PNP,150MW,SOT-23 ..4 Q101 0501-000342 TR-SMALL SIGNAL;KSC1623-Y,NPN,200mW,SOT- ..4 Q110_EU 0501-000342 TR-SMALL SIGNAL;KSC1623-Y,NPN,200mW,SOT-...
  • Page 79 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R336 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R337 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R358 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R360_EU 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R361_EU 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R362_EU 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R411_OP 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4...
  • Page 80 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R768 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R769 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R774 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R776 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R798 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R799 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R901 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4...
  • Page 81 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R456 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R460 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R462 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R7612 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R787 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R788 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R811 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4...
  • Page 82 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R797 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R117_EU 2007-000402 R-CHIP;150ohm,5%,1/10W,TP,1608 ..4 R267 2007-000402 R-CHIP;150ohm,5%,1/10W,TP,1608 ..4 R272 2007-000402 R-CHIP;150ohm,5%,1/10W,TP,1608 ..4 R115_OP 2007-000416 R-CHIP;15ohm,5%,1/10W,TP,1608 ..4 R265 2007-000458 R-CHIP;18Kohm,5%,1/10W,TP,1608 ..4 R270 2007-000458 R-CHIP;18Kohm,5%,1/10W,TP,1608 ..4...
  • Page 83 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C250 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C251 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C252 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C253 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C255 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C259 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C260 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4...
  • Page 84 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C611 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C640 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C641 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C650 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C651 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C916 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C929 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4...
  • Page 85 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C614 2203-005030 C-CER,CHIP;470nF,+80-20%,50V,Y5V,TP,3216 ..4 C647 2203-005030 C-CER,CHIP;470nF,+80-20%,50V,Y5V,TP,3216 ..4 C113 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4 C211 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4 C218 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4 C221 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4 C225 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4...
  • Page 86 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C679 2203-006036 C-CER,CHIP;680NF,+80-20%,16V,Y5V,TP,1608 ..4 C380 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C210 2203-006333 C-CER,CHIP;10000nF,20%,16V,X5R,TP,3216 ..4 C224 2203-006333 C-CER,CHIP;10000nF,20%,16V,X5R,TP,3216 ..4 C237 2203-006333 C-CER,CHIP;10000nF,20%,16V,X5R,TP,3216 ..4 C238 2203-006333 C-CER,CHIP;10000nF,20%,16V,X5R,TP,3216 ..4 C240 2203-006333 C-CER,CHIP;10000nF,20%,16V,X5R,TP,3216 ..4...
  • Page 87 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4...
  • Page 88 S.N.A ...3 T0074 BN59-00488A REMOCON;TORINO-EO,TM79,Single Micom,39,E ...3 ACCESSORY BN63-01798A CLOTH-CLEAN;RE40**,CLOTH,310,320,RHCM S.N.A ...3 T0531 BN63-02323A COVER-BOTTOM;23,26,32R71,ABS+PMMA,HB,BK2 ...3 T0511 BN68-01074K MANUAL USERS;COMM,SAMSUNG,3Langs,CIS,W/P S.N.A ...3 ACCESSORY BN69-01086A BOX ACCESSORY-00;COMM,SW1,YEL,-,W573,D63 S.N.A ...3 M0045 BN96-01800A ASSY ACCESSORY;ROME32,SCREW S.N.A ..4 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) ..4 ACCESSORY 6902-000128 BAG ZIPPER;LDPE,T0.05,W200,L150,TRP,8,2-...
  • Page 89 6 Electrical Parts List Memo 6-14...

  • Page 90: Block Diagram

    7 Block Diagrams 7 Block Diagram - This Document can not be used without Samsung’s authorization...
  • Page 91 7 Block Diagrams Memo...

  • Page 92: Pcb Diagram

    12 PCB Diagram 12 PCB Diagram 12-1 Main PCB Diagram 12-1...

  • Page 93: Power Inverter

    12 PCB Diagram 12-2 Power Inverter 12-2...

  • Page 94: Wiring Diagram

    8 Wiring Diagrams 8 Wiring Diagram 8-1 LE23R71B / LE23R71W Wiring Diagram...

  • Page 95: Mainboard Layout

    8 Wiring Diagrams 8-2 Main Board Layout...
  • Page 96 8 Wiring Diagrams 8-3 PIN characteristic CN801 - Main Board power supply NAME B12V GND GND GND B12VS B12VS B12VS GND GND GND 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 NAME...
  • Page 97 8 Wiring Diagrams CN802 - Front control NAME GND GND A5V_1 GND GND IDENT INPUT1 INPUT2 7414 OUT_L OUT_R Function Define - A5V Front board Control Voltage. - 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...
  • Page 98 8 Wiring Diagrams...

  • Page 99: Power Board Layout

    8 Wiring Diagrams 8-4 Power Board Layout CN800 To Power Inlet CN802 To Main CN815 CN803 To Inverter (AMLCD Panel) CN804 To Inverter (AUO Panel) CN805 To Main CN815...
  • Page 100 8 Wiring Diagrams CN800 - AC Input NAME Live Netural VOLTAGE Function Define - Refer to : AC Input CN802 - Main Board Power supply NAME 13V GND 5.4V 5.4V 5.4V GND GND GND GND ST7V PWR Function Define - ST7V Stand-By Output - PWR Power On/Off Control - Refer to : CN801 function define CN805 - Panel Control...
  • Page 101 8 Wiring Diagrams CN803 - Inverter power supply NAME 24V GND GND GND GND Function 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 NAME 24V GND GND GND GND...
  • Page 102 8 Wiring Diagrams...
  • Page 103 8 Wiring Diagrams CN801 - AC Input NAME Live Netural VOLTAGE Function Define - Refer to : AC Input CN801 - Main Board power supply NAME 13V GND 5.4V 5.4V 5.4V GND GND GND GND ST7V PWR Function Define - ST7V Stand-By Output - PWR Power On/Off Control - Refer to : CN801 function define CNM804 - Panel control...
  • Page 104 8 Wiring Diagrams CN803 - Inverter power supply NAME 24V GND GND GND GND Function 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 NAME 24V GND GND GND GND...
  • Page 105 8 Wiring Diagrams Memo 8-12...

  • Page 106: Schematic Diagrams

    9 Schematic Diagrams 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-1 Power & Function Schematic Diagram DC +8V to IC210 [VCT4862]...
  • Page 107 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-2 In_Out_Jack Schematic Diagram R,G,B Output Signal of IC906 to IC310 [FLI5928H] Signal of DVI(Data) to IC310 [FLI5928H] Tuner_CVBS Output Signal to IC210 [VCT4862] Analog Signal(Y,C)
  • Page 108 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-3 In-Out-Jack Schmetic Diagram...
  • Page 109 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-4 Video Decoder & Sound Processing IC Schematic Diagram The Signal are Inputed to IC610 to IC210 [VCT4862] DC +8V to IC210 [VCT4862] Output WaveForm to CN621 / CN622...
  • Page 110 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-5 Sound Amp Schmetic Diagram Tuner_CVBS Output Signal to IC210 [VCT4862]...
  • Page 111 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-6 Scaler IC Schmetic Diagram...
  • Page 112 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-7 Memory & LVDS Output Schmetic Diagram Digital Output Data of IC310 to Panel...
  • Page 113 9 Schematic Diagrams Memo...

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