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TFT-LCD TV Chassis GBP23SEN GBP23SEU GBP26SEN GBP26SEU Model LE23R81BX LE26R81BX LE26R82BX SERVICE Manual TFT-LCD TV Fashion Feature - Luxurious Slim Design - Supreme Picture Quality - Supreme Sound Quality - Supreme Convenience Quality - Convenience for Users...
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Copyright Trademarks ⓒ 2007 by Samsung Electronics Co., Ltd. Samsung is the registered trademark of Samsung Electronics Co., Ltd. All rights reserved. LE23R81BX/LE26R81BX Service Manual and This manual may not, in whole or in part, be copied, Macmaster Cable Adapter are trademarks of Samsung photocopied, reproduced, translated, or converted to any Electronics Co., Ltd.
4-2 Checkpoints by Error Mode ……………………………………………………………………………………………………………… 4-2 . Exploded View and Parts List …………………………………………………………………………………………………………………5 5-1 LE23R81BX Exploded View ………………………………………………………………………………………………………………5-1 5-2 LE23R81BX Parts list …………………………………………………………………………………………………………………… 5-2 5-3 LE26R81BX Exploded View …………………………………………………………………………………………………………… 5-3 5-4 LE26R81BX Parts list …………………………………………………………………………………………………………………… 5-4 . Electrical Parts List ……………………………………………………………………………………………………………………………6 6-1 LE23R81BX Parts List ……………………………………………………………………………………………………………………...
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Contents 1 1 0. Operating Instructions and Installation………………………………………………………………………………………………………1 1 0-1 10-1 Front …………………………………………………………………………………………………………………………………… 10-1 10-2 Viewing the Connection Panel ……………………………………………………………………………………………………… 10-2 1 1 1. Disassembly and Reassembly ………………………………………………………………………………………………………………1 1 1-1 11-1 Disassembly …………………………………………………………………………………………………………………………… 11-1 11-2 Reassembly …………………………………………………………………………………………………………………………… 11-5 2. PCB Diagram …………………………………………………………………………………………………………………………………1 12-1 Main PCB Diagram ……………………………………………………………………………………………………………………...
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Samsung Electronics Co.,Ltd. - This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Samsung Electronics Co., Ltd. Gyeonggi-Do, Korea, 443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : BN82-00183A-00 and/or domestic law.
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.
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.
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 high- voltage cable or the antenna falling over may 2.
SRS TruSurround XT -SRS TruSurround XT provides a virtual Dolby surround system. Convenience -The TV utilizes the HDMI system to implement perfect digital sound and picture quality. The Anynet system enables you to easily control Samsung audio-video (AV) devices from this TV.
3 Alignments and Adjustments 3 Alignments and Adjustments 3-1 Service Instruction 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.
3 Alignments and Adjustments 3-2 How to Access Service Mode 3-2-1 Entering Factory Mode " " Power OFF INFO Power ON MENU MUTE - If you have Factory remote - control PICTURE ON DISPLAY FACTORY - The buttons are active in the service mode. 1.
3 Alignments and Adjustments 3-3 Factory Data 1. Calibration 2. Service 3. White Balance 4. SVP-UX 5. Option Block 6. SGTV5810/NTP3000 7. YC Delay 8. Option Table 9. I2C Check 10. W/B MOVIE 11. Checksum 12. Reset 13. Spread Spectrum T-BDPMPEUD-xxxx (Main Micom Ver) T-BDPMPEUS-xxxx BORD2_CALLA_TR-xxxx (Sub Micom Ver)
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3 Alignments and Adjustments Range Item Hotel Option Hotel Mode ON/OFF Power On Channel 1~99 Power On Volume 1~100 Max Volume 1~100 Local Key Lock ON/OFF Power On Source RF/Ext.1¡¦ Shop Mode ON/OFF Color Space ON/OFF PC Ident ON/OFF Language English/German¡¦...
3 Alignments and Adjustments 3-4 Service Adjustment 3-4-1 White Balance - Calibration If picture color is wrong, do calibration first. Equipment : CA210, Patten : chess pattern Execute calibration in Factory Mode Source AV : PAL composite, Component : 1280*720/60Hz PC : 1024*768/60Hz ( chess patten ) 3-4-2 White Balance - Adjustment...
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3 Alignments and Adjustments 3-4-3 Conditions for Measurement 1. On the basis of toshiba ABL pattern : High Light level (57 IRE) - INPUT SIGNAL GENERATOR : MSPG-925LTH * Mode 2 : 744X484@60 Hz 6 : 1280X720@60 Hz NO 21 : 1024X768@60 Hz * Pattern NO 36 : 16 Color Pattern NO 16 : Toshiba ABL Pattern 2.
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3 Alignments and Adjustments 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. * Do not adjust the green gain and sub-contrast (Y) data. Picture 4-3 Flat W/B Pattern High light Measurement point...
3 Alignments and Adjustments 3-5 Software Upgrade 3-5-1 How to Update Flash ROM 1. Install the 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.
4 Troubleshooting 4 Troubleshooting 4-1 First Checklist for Troubleshooting 1. Check the various cable connections first. - Check to see if there is a burnt or damaged cable. - Check to see if there is a disconnected cable connection or a connection is too loose. - Check to see if the cables are connected according to the connection diagram.
4 Troubleshooting 4-2 Checkpoints by Error Mode 4-2-1 No Power LAMP off, power indicator Check a connection a power cable. LED red color? Does proper DC 13V Change a Assy PCB Power. appear at JP845? Does proper DC A3.3V, Check a IC1112, Q1103. A5V appear at Change a main PCB ass'y.
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Change a main PCB ass'y. of IC2001? Does the digital data appear Check a IC2001 at the output of Change a main PCB ass'y. LVDS (RA2008~2013)? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace a lcd panel?
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4 Troubleshooting WAVEFORMS R,G,B Output Signal of IC2001...
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Check a a IC1405 R1333_UX~R1340_UX? Change a main PCB ass'y. Does the digital data Check a IC1405 appear at output of IC4001 Change a main PCB ass'y. LVDS(RA2008~2013)? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace lcd panel?
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4 Troubleshooting Digital Output Data of IC4001 Signal of HDMI(Data)
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Does the signal appear at Change a main PCB ass'y. C2085 of IC2001? Does the digital data appear at Check a IC4001. output of RA2008~2013? Change a main PCB ass'y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel?
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Dose the signal appear at Check a connection harness. C2101 of IC2001? Does the signal appear at Check a IC 2001. Out of IC2001 Change a main PCB ass'y RA2008~RA2013? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace lcd panel?
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4 Troubleshooting WAVEFORMS CVBS Output Signal 4-10...
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Check a connection harness. C2088, C2091 of IC2001? Does the digital data appear Check a IC 2001. at Output of IC 2001, Change a main PCB ass'y. RA2008~RA2013? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel? 4-11...
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4 Troubleshooting WAVEFORMS Digital Output Data of IC2001 Analog Signal(Y,C) to IC2001 4-12...
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4 Troubleshooting 4-2-7 No Sound Connect a sound cable. Picture is display, no sound. control a volume. Does the signal appear at Check a connection harness and Pin #10, #12, #13, #9 (I2S_CLK, headphone jack./Side AV I2S_SCLK, I2S_LRCLK, Check Sound Processor I2S_DATA) of IC1202? IC1202 (SGTV5810) Check the DC 12V...
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4 Troubleshooting WAVEFORMS The Signal are Inputed to IC1202 The Signal are Inputed to IC1203 4-14...
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 LE23R82BX Exploded View M0107 M0014 M0013 M0115 M0146 M0107 M0013 M0215 T0175...
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 LE23R82BX Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA LE23R82BX/XEC LE23R82B,N33A/23R81-GBP,23,LCD-TV,SPAIN M0216 BN90-01150A ASSY STAND;23,26R81,NORMAL,-,-,-,-...
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