Hide thumbs Also See for 820DXn:

Advertisement

Quick Links

SERVICE
TFT-LCD Monitor
820DXn
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-Monitor
Chassis
: LS82BPT
Model
: 820DXn
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassemble
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
7. Schematic Diagram
Contens

Advertisement

Table of Contents
loading

Summary of Contents for Samsung 820DXn

  • Page 1: Service Manual

    LCD-Monitor Chassis : LS82BPT Model : 820DXn SERVICE Manual TFT-LCD Monitor Contens 1. Precautions 2. Product specifications 3. Disassembly and Reassemble 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram 7. Schematic Diagram 820DXn Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 2: Table Of Contents

    Contents 1. Precautions ......................1-1 1-1. Safety Precautions ......................1-1 1-2. Servicing Precautions ..................... 1-2 1-3. Static Electricity Precautions ..................1-2 1-4. Installation Precautions ....................1-3 2. Product specifications .................... 2-1 2-1. Feature & Specifications ....................2-1 2-2. Spec Comparison to the Old Models ................2-3 2-3.
  • Page 3 GSPN (Global Service Partner Network) Area Web Site North America http://service.samsungportal.com Latin America http://latin.samsungportal.com http://cis.samsungportal.com Europe http://europe.samsungportal.com China http://china.samsungportal.com Asia http://asia.samsungportal.com Mideast & Africa http://mea.samsungportal.com © 2008 Samsung Electronics Co.,Ltd. This Service Manual is a property of Samsung Electronics Co.,Ltd. All rights reserved. Any unauthorized use of Manual can be punished under applicable Printed in Korea International and/or domestic law. P/N: BN82-00428A-00...
  • Page 4 3. Disassembly and Reassemble 3. Disassembly and Reassemble When disassembling the monitor, do not use any metal tools except for the provided jig. WARNING: As this monitor has parts that are sensitive to static electricity, be careful when handling them. 3-1.
  • Page 5 3. Disassembly and Reassemble Description Picture Description Screws 5. Remove the screws and the board designated in the right photo, and then place the set down. 6. Remove the four (15) screws shown in the figure and remove the board. 7.
  • Page 6 3. Disassembly and Reassemble Description Picture Description Screws 9. Remove the screws designated in the right photo and remove the stand. 10. Remove the screws designated in the right photo and remove the bracket. Reassembly procedures are in the reverse order of disassembly procedures. ※...
  • Page 7 3. Disassembly and Reassemble Memo...
  • Page 8 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LS82BPTNBF/XSF - Exploded View (820DXN)
  • Page 9 5. Exploded View & Part List 5-1-1. LS82BPTNBF/XSF - Parts List (820DXN) Location No. Code No. Description & Specification Q’ty Remark SA/SNA F001A BN96-06311B ASSY COVER P-FRONT;Beethoven Plus 82,AL M0002 BN90-01411B ASSY COVER REAR;LS82BPT,PIVOT M0003 BN96-06315A ASSY STAND P;-,Beethoven Plus 82,-,AL T3...
  • Page 10 M0081 6003-000337 SCREW-TAPTYPE;BH,+,S,M4,L10,ZPC(BLK),SWR GUIDE-CONTROL;BEETHOVEN PLUS ...3 BN61-03119A 40",HIPS,T2 ...3 T0010 BN61-03307A HOLDER-FRONT;ROSE,70,AL ...3 BN61-03893B BRACKET-FRONT BOTTOM;LS82BP,AL,2.5,PIVOT ...3 BN61-03894B BRACKET-FRONT LEFT;LS82BP(SAMSUNG),2.5,P ...3 CCM1 BN63-04062A COVER-SHEET;rose70",PET,T0.025,W120mm,10 ...3 M0007 BN64-00156D KNOB-FUNCTION;BE46PS,ABS,HB,BK07 ...3 T0299 BN64-00604A WINDOW-RMC LED;DID57,PC CLEAR,BKN-1576,L ...3 M0020 BN96-05723A ASSY BOARD P-FUNCTION-IR;BeethovenPlus 4 BRACKET-FRONT TOP;BEETHOVEN_PLUS...
  • Page 11 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA BRACKET-SPEAKER;BEETHOVEN_PLUS T0082 BN61-03620A 82,SECC,2 BRACKET-WALL REAR;BEETHOVEN_PLUS T0101 BN61-03624A 82,SECC BRACKET-GUIDE MAIN;BEETHOVEN_PLUS BN61-03625A 82,SEC BRACKET-WALL R/L;BEETHOVEN_PLUS T0101 BN61-03626A 82,SECC, BRACKET-SUPPORT REAR;BEETHOVEN_PLUS BN61-03645A 82,A M0003 BN96-06315A ASSY STAND P;-,Beethoven Plus 82,-,AL T3 ...3 T0081 6001-001920...
  • Page 12 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA M2893 BN39-01014D LEAD CONNECTOR;BeethovenPlus82,UL2464#26 T0082 BN96-06425A ASSY SPEAKER P;8ohm,Beethoven+ 70", 82", T0082 BN96-06427A ASSY SPEAKER P;8ohm,Beethoven+ 70", 82", 6011-001567 BOLT-ETC;M8,L35,ZPC(BLK),SWRCH18A,WSP M0114 BN61-01025A HOLDER-WIRE;SPD-50P4,DAWS-6NB M0412 BN96-06314B ASSY BRACKET P-PCB;Beethoven Plus 82,SEC ...3 W392 6003-000282...
  • Page 13 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ...3 T0268 3903-000345 CBF-POWER CORD;DT,CN,LSG-31,IEC320 C19,2 ...3 BN96-06312A ASSY MANUAL P-IB+QSG;820DXn,700DXn,-,Syn ..4 BN59-00654A S/W DRIVER-06,IB;820DXn,700DXn,W/W,SyncM ..4 BN68-01365A MANUAL FLYER-01,QSG;820DXn,700DXn,SyncMa LABEL-PASSING;SAMSUNG ALL,ART ...3 T0527 AA68-00764A PAPER,CLR, ...3 T0527 BN68-00513A LABEL-E,PASS;ALL MODEL,YUPO(110G),50X15,...
  • Page 14 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ...3 T0010 4309-001015 BATTERY-HOLDER;CELL,PIN,10MM,23.1X5.8X13 ...3 T0081 6001-001921 SCREW-MACHINE;PH,+,WSP,M3,L8,NI PLT,SWRC ...3 T0066 BN62-00003C HEAT SINK-ES;BEETHOVEN Plus,A6063,T2.5,2 ...3 AS208 BN63-03900A SHIELD-USB;BEETHOVEN_PLUS40",SPTE,0.3 SILICON/RUBBER;SPL07,SILICON+ALUMINA,W ...3 CCMM1 BN73-00125A ...3 T0174 BN97-01672T ASSY SMD-NETWORK;82/70 W/W ..4 0202-001477...
  • Page 15 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ..4 AR30 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 AR158 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 AR150 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 FMR4 2007-000080 R-CHIP;2Kohm,5%,1/10W,TP,1608 ..4 R329 2007-000081 R-CHIP;2.7Kohm,5%,1/10W,TP,1608 ..4 AVR51 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 ..4 CER04 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4...
  • Page 16 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ..4 2011-001015 R-NETWORK;1Kohm,5%,1/16W,L,CHIP,8P,TP,3..4 2203-000041 C-CER,CHIP;0.01nF,0.25pF,50V,C0G,1608 ..4 AC134 2203-000160 C-CER,CHIP;0.0015NF,0.25PF,50V,C0G,TP,16 ..4 AC14 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,TP,1608 ..4 C134 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,TP,1608 ..4 C304 2203-000405 C-CER,CHIP;0.18nF,5%,50V,C0G,1608 ..4 C212 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,TP,1608 ..4 AD480 2203-000468...
  • Page 17 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ..4 T0568 3301-001148 BEAD-SMD;60ohm,1608,TP ..4 T0568 3301-001186 BEAD-SMD;600ohm,3216,2500mA,TP,553ohm/93 ..4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz ..4 T0313 3404-001209 SWITCH-TACT;12VDC,50mA,250gf,4.5x4.5x1.5 ..4 3704-001235 SOCKET-IC;940P,BGA,Nickel,1.27mm ..4 T0010 BN27-00007A COIL CHOKE-SMD;DHB0504-100,RB15/17NS,10u ..4 T0010 BN27-00008A COIL CHOKE-SMD;SMD12*12*8.5,GH15/17PS,22 ..4...
  • Page 18 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ...3 3722-002000 JACK-DIN;4P/2C,NI,BLK,ANGLE ...3 JA333 3722-002285 JACK-PIN;2P,NI,WHT/RED,ANGLE ...3 3722-002561 JACK-EAR PHONE;5P/2P,SnPb,BLACK,ANGLE JACK-EAR PHONE;5P/2C,SnPb,SKY ...3 3722-002575 BLUE,ANGLE ...3 T0289 BN63-04060A SHIELD-JACK;BEETHOVEN_PLUS 82",SECC,0.8 ...3 T0510 BN97-01672C ASSY SMD-MAIN;LS82BPTNB/XAA ..4 0202-001477 SOLDER-CREAM;LST309-M,D20~45um,96.5Sn/3A...
  • Page 19 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ..4 M0019 1205-003239 IC-LCD CONTROLLER;FLI30336-AC,PBGA,416P, ..4 T0900 1404-001386 THERMISTOR-NTC;10Kohm,3975K,2.1mW/C,TP ..4 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608 ..4 KAR21 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 CER02 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 ..4 2007-000072 R-CHIP;47ohm,5%,1/10W,TP,1608 ..4 AR30 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 AR164...
  • Page 20 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ..4 2203-001034 C-CER,CHIP;5.6nF,10%,50V,X7R,1608 ..4 C615 2203-001052 C-CER,CHIP;0.56nF,10%,50V,X7R,TP,1608 ..4 C371 2203-001071 C-CER,CHIP;0.056nF,5%,50V,C0G,TP,1608 ..4 AD480 2203-001402 C-CER,CHIP;220nF,+80-20%,16V,Y5V,TP,1608 ..4 2203-001652 C-CER,CHIP;470nF,+80-20%,16V,Y5V,1608 ..4 AVC08 2203-002398 C-CER,CHIP;22nF,10%,50V,X7R,1608 ..4 DC108 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 RC11 2203-005015...
  • Page 21 5. Exploded View & Part List Level Code No. Description. Specification Q’ty Remark SA/SNA ..4 T0568 3301-001526 BEAD-SMD;10ohm,1.6x0.8x0.8mm,1000mA,TP,, ..4 0403-000002 DIODE-ZENER;VLZ5V6B,5.45/5.73V,500mW,SOD ..4 KAR9 2007-000093 R-CHIP;20Kohm,5%,1/10W,TP,1608 ..4 2402-001153 C-AL,SMD;100UF,20%,6.3V,WI,TP,6.3X5.8MM ..4 2402-001328 C-AL,SMD;220uF,20%,35V,TP,10x10mm ..4 1405-001232 VARISTOR;5.6Vdc,30A,1.6x0.8x0.8mm,TP IC-DDR SDRAM;EM6AA160TS-4G,DDR ..4 1105-002011 SDRAM,256 HEADER-BOARD TO ...3 UCW5 3711-000015...
  • Page 22: Precautions

    1. Precautions 1. Precautions 1-1. Safety Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 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 23: 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 24: Installation Precautions

    1. Precautions 1-4. Installation Precautions For safety reasons, more than two people are required for carrying the product. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire.
  • Page 25 1. Precautions Memo...
  • Page 26: Product Specifications

    � Wall & Ceiling Mounting (Optional VESA Wall Mount Kit) � Specifications Item Description Model SyncMaster 820DXn LCD Panel AMLCD 82”(LTI820HT-L01) Optimal Resolution 1920 (Horizontal) x 1080 (Vertical) (WXGA) 60Hz Maximum Resolution 1920 (Horizontal) x 1080 (Vertical) (WXGA) 60Hz Input video signa 0.7Vp-p±5 at a terminal resistance of 75Ω, bipolar signal...
  • Page 27 2. Product specifications Specifications Item Description Model SyncMaster 820DXn Environmental Considerations Operating Temperature: 10˚C ~ 50˚C(50˚F ~ 122˚F) Operating Humidity : 10% ~ 90% Operating Temperature: -20˚C ~ 45˚C(-4˚F ~ 113˚F) Operating Humidity: 5% ~ 90% Designs and specifications are subject to change without prior notice.
  • Page 28: Spec Comparison To The Old Models

    2. Product specifications 2-2. Spec Comparison to the Old Models Model BEETHOVENPLUS (820DXn) BEETHOVENPLUS(320PX) Design Size 82”(1920 x 1080), SPVA 32”(1366 x 768), SPVA Panel Spec 600cd/m2, 1500 : 1, 178/178, 8ms 450cd/m2, 1200 : 1, 178/178, 8ms D-Sub, DVI-D, BNC...
  • Page 29 Warranty Card BH68-00261F (Not available in all locations) Natural Color, MDC, MagicNet Software BN59-00654A User’s Manual D-Sub(15 Pin) Cable BN39-00244B Power Cord 3903-00280 Samsung Electronics Service center BNC to RCA 3705-001262 Adaptor Jack Remote Control BN59-00489A Batteries (AAA × 2) 4301-000121...
  • Page 30: Accessories (Sold Separately)

    2. Product specifications 2-4. Accessories (Sold separately) Product Description Ccde. No Remark DVI Cable BN39-00246F Wall Mount KIT WNN-7070 Samsung Electronics Service center VESA bracket BN96-01791A RS232C cable BN39-00341A...
  • Page 31 2. Product specifications Memo...
  • Page 32: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting Before troubleshooting, setup the PC ‘s display as below. • Resolution: 1360 x 768 • H-frequency: 47 kHz • V-frequency: 60 Hz If no picture appears, make sure the power cord is correctly connected. Check the following circuits.
  • Page 33: No Power

    4. Troubleshooting 4-2. No Power When turning on the Power button after connecting the power, the LED at the front of the Symptom monitor does not operate. Check the IP board power fuse and the IP board output power. Major Check the connections for the IP board and the Main board inside the monitor.
  • Page 34 4. Troubleshooting 4-2-1. Waveform ① ② ④ ③...
  • Page 35: No Pc(D-Sub) Video

    4. Troubleshooting 4-3. No PC(D-SUB) Video Symptom Though the LED power turns on, the screen is blank when connecting the VGA cable. Check the D-sub cable connections. Major Check whether the LVDS cable is connected correctly to the panel. checkpoints Check whether the lamp connector of the panel is connected correctly to the IP board.
  • Page 36 4. Troubleshooting 4-3-1. Waveform ⑤ ⑥...
  • Page 37: No Dvi Video

    4. Troubleshooting 4-4. No DVI Video Symptom The LED power turns on but the screen is blank when the DVI cable is connected. Check the DVI cable connections. Check whether the LVDS cable is connected correctly to the panel. Major checkpoints Check whether the lamp connector of the panel is connected correctly to the IP board.
  • Page 38 4. Troubleshooting 4-4-1. Waveform ⑦ ⑧...
  • Page 39: No Bnc Video

    4. Troubleshooting 4-5. No BNC Video Symptom The LED power turns on but the screen is blank when the BNC cable is connected. Check the BNC cable connections. Major Check whether the LVDS cable is connected correctly to the panel. checkpoints Check whether the lamp connector of the panel is connected correctly to the IP board.
  • Page 40 4. Troubleshooting 4-5-1. Waveform ⑨ ⑩...
  • Page 41: No Component Video(Component)

    4. Troubleshooting 4-6. No Component Video(Component) Symptom The LED power turns on but the screen is blank when the Component cable is connected. Check the Component cable connections. Major Check whether the LVDS cable is connected correctly to the panel. checkpoints Check whether the lamp connector of the panel is connected correctly to the IP board.
  • Page 42 4. Troubleshooting 4-6-1. Waveform ⑨ ⑫ ⑬ 4-11...
  • Page 43: No Av Video (Av)

    4. Troubleshooting 4-7. No AV Video (AV) Symptom The LED power turns on but the screen is blank when the AV cable is connected. Check the AV cable connections. Major Check whether the LVDS cable is connected correctly to the panel. checkpoints Check whether the lamp connector of the panel is connected correctly to the IP board.
  • Page 44 4. Troubleshooting 4-7-1. Waveform ⑭ 4-13...
  • Page 45: O/S Problems

    - Check whether the Lamp connector on the panel is connected to the IP-board correctly. IC12 Diagnostics When turning the power on in Check IC12 and whether the MagicNet mode, does the Samsung LED is turned on. logo screen appear? Replace the FDM Does the blue screen appear as shown in Figure ⑮...
  • Page 46 4. Troubleshooting 4-8-1. Screens to Check ⑮ 4-15...
  • Page 47: Faults And Corrective Actions

    4. Troubleshooting 4-9. Faults and Corrective Actions Fault Photo Symptoms and Corrective Actions Remarks Symptoms: DVI signals are not recognized. * Refer to the Training Manual for information on inputting the DVI DDC. Causes: This fault occurs when the PC does not recognize the mode information because the DVI DDC has not been input to the monitor.
  • Page 48 4. Troubleshooting 4-6. Adjustment 4-6-1. Entering Service Mode with Remote Control Entering Service Mode Power Off MUTE Power On INFO FACTORY (Using factory Remocon) 4-6-2. Service Mode Menu 4-17...
  • Page 49 4. Troubleshooting AutoColor Part  PC analog Only ( 1024x768@60 16gray pattern) Color control operates normally only in certain modes of certain patterns, but in other cases, the operation may distort color. Also, color control is not normal when controlling color in a mode other than XGA 60Hz. Extreme caution needed.!! Component ( 720p color bar pattern) Color control operates normally only in certain modes of...
  • Page 50 4. Troubleshooting Sharpness Part  Adjusting the sharpness of displayed image. Scaling Filter Sharpness Control – Peaking Y / Peaking UV This adjusts the sharpness of luminance(Y) and color(UV). The bigger the number is in the range of 1~127, the clearer the picture is. The bigger the number is in the range of 128~255, the more natural video is.
  • Page 51 4. Troubleshooting Enhancers Part  Adjust to display the clear and sharp image. This function is used to adjust the appropriate value for each target region. Change only when it is needed. HLE : Horizontal Large Edge Enhancer HDP : Horizontal Detail Processor HCE : Horizontal Chroma Enhancer VDP : Vertical Detail Processor Back End Part...
  • Page 52 4. Troubleshooting Panel Info Part  Display the panel use time and the number of change. Time Reset : Press the menu button on the front panel for 5 seconds. AV Size Part  AV size, position Adjustment H,V size / H,V Position 4-21...
  • Page 53 4. Troubleshooting Spread Spectrum/Reset Part  Spread Spectrum Adjustment The application status of Spread spectrum Amplitude and Period Setting Reset : Factory Reset Reset the setting on the Service Menu to the default setting. Need to turn the Power On/Off after reset NTP3000 Part ...
  • Page 54 4. Troubleshooting FBEX Part  Fix the DNIe screen quality settings to the factory defaults, which are the optimal settings. (They cannot be changed.) If they need to be changed, specialist help is required for the DNIe screen quality. FBEx_WhiteBalance Part ...
  • Page 55 4. Troubleshooting Option/Checksum Part  Option Adjustment -. Baudrate Speed Setting (The default value is 9600. -. Change to 115200 when the code update on the main board is required.) -. Function Key Setting/Unsetting -. Option Setting in the Network part -.
  • Page 56 4. Troubleshooting DDC Input Process  Connecting D-sub cable between the parallel port(printer port) of computer and Monitor ※ Connecting to the parallel port of computer Connecting to Monitor The DDC input is available after entering the Service Mode. : Cancel the DDC Protection. ※...
  • Page 57 4. Troubleshooting 5: Input the monitor serial number and press Enter. Input Analog and repeat 2~5 times when input Digital. Updating the Program - MAIN  How to connect � - Connect the serial port of the PC and the input serial port of Beethoven Board with the RS232C cable. - Option in the Factory Menu : Check if BaudRate is set to 115200.
  • Page 58 4. Troubleshooting Run the .exe file and press the “OK” button, then press “Next” to complete the installation. (Attached) The program is not affected by Windows OS system. When the installation is complete using the Setup.exe file, the icon appears on your desktop. Double click the icon to run the program.
  • Page 59 4. Troubleshooting ① 1. Flash Download in the File Select menu Set as the figure. Chip Model : Set 2MB_TORINO first. 2. After the installation Connection Set as the figure SERIAL1, COM1, 115200 ① 4-28...
  • Page 60 4. Troubleshooting 3. 2MB Flash Isp_16_ext. Hex - Click Load Config for the auto setting. 4. Select the file you want to download on Browse. 5. Press 5 to download. Turn the power of the board off/on when the download success message appears. Check the Checksum and date to see if the right code is applied in the Factory mode.
  • Page 61 4. Troubleshooting Installing the MDC (Multi Display Control) Program  1. Run SETUP.EXE. 2. Click I Agree. 3. Click Next. 4. Click Install. 4-30...
  • Page 62 4. Troubleshooting 5. The installation proceeds. 4-31...
  • Page 63 4. Troubleshooting Must Do’s after change the Board  1. Main Board Check the adjusted PC color status � DDC Input (Input both Analog and Digital) � Reset after entering the Service mode and turn off the Hard power. � 2.
  • Page 64: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram (Main)
  • Page 65: Wiring Diagram (Network)

    6. Wiring Diagram 6-2. Wiring Diagram (Network)
  • Page 66: Wiring Diagram (Main - Power)

    6. Wiring Diagram 6-3. Wiring Diagram (Main - Power)
  • Page 67 6. Wiring Diagram 6-4. Wiring Diagram (Network-Power)
  • Page 68 6. Wiring Diagram 6-5. Wiring Diagram (Photo-Main Board)
  • Page 69: Wiring Diagram (Smps Board)

    6. Wiring Diagram 6-6. Wiring Diagram (SMPS Board)
  • Page 70: Wiring Diagram (Network Power Board)

    6. Wiring Diagram 6-7. Wiring Diagram (Network Power Board)
  • Page 71: Wiring Diagram

    6. Wiring Diagram 6-8. Wiring Diagram...
  • Page 72: Connector Functions

    6. Wiring Diagram 6-9. Connector Functions Connector Description LVDS signals transmitted from the main circuit to the panel CN405 * When a problem occurs: A blank screen is displayed or noise occurs on the screen. The control signals for the power and speed of Fan1 CN406 * When a problem occurs: The message “CHECK COOLING SYSTEM”...
  • Page 73: Cables

    6. Wiring Diagram 6-10. Cables LVDS Cable LVDS Cable Code Photo BN39-00634B BN39-00618D The control cable for the main SMPS and the main The power cable for the SMPS and the circuit circuit board board Code Photo BN39-00951A BN39-00984A Function Key Cable FAN Cable Code Photo...

Table of Contents