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Samsung 320TSn-2 Service Manual
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Samsung 320TSn-2 Service Manual

Lfd-monitor
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SERVICE
TFT-LCD Monitor
320TSn-2 / 400TSn-2 / 460TSn-2
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LFD-Monitor
Chassis
: MG32TS
MG40TS
MG46TS
Model
: 320TSn-2
400TSn-2
460TSn-2
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassemble
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
7. Schematic Diagram
Contens

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Summary of Contents for Samsung 320TSn-2

  • Page 1 LFD-Monitor Chassis : MG32TS MG40TS MG46TS Model : 320TSn-2 400TSn-2 460TSn-2 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 320TSn-2 / 400TSn-2 / 460TSn-2 Refer to the service manual in the GSPN (see the rear cover) for the more information.

  • Page 2: Table Of Contents

    4-7. O/S Problems ....................... 4-12 4-8. Faults and Corrective Actions ..................4-14 4-9. Adjustment ........................4-15 5. Exploded View & Part List ..................5-1 5-1. Exploded View (320TSn-2) ..................... 5-1 5-2. Parts List (320TSn-2) ..................... 5-3 5-3. Exploded View (400TSn-2) ..................... 5-8 5-4. Parts List (400TSn-2) ....................5-10 5-5.
  • 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 © 2009 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: BN82-00617A-00...
  • Page 4 This section of the service manual describes the disassembly and reassembly procedures for the monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1. Disassembly (320TSn-2) Cautions: 1. Turn the monitor off before beginning the disassembly process.
  • Page 5 3. Disassembly and Reassemble Description Picture Description Screws 5. Disconnect from the Main board the six (6) cables (marked with blue circles in the right figure), and then remove the nine (9) screws (marked with red circles) 6. Remove the Main board. cables 9 Screws 7.
  • Page 6 3. Disassembly and Reassemble Description Picture Description Screws 9. Remove the six (6) screws (marked with red circles in the right figure), and remove the bracket. 10. Remove the ten (10) screws (marked with red circles in the right figure), and remove the front from the panel.
  • Page 7 3. Disassembly and Reassemble Description Picture Description Screws 12. Pull up the protection glass and touch screen module from the front cover. ※Reassembly procedures are in the reverse order of disassembly procedures.
  • Page 8 3. Disassembly and Reassemble 3-2. Disassembly (400TSn-2, 460TSn-2) Cautions: 1. Turn the monitor off before beginning the disassembly process. 2. When disassembling the monitor, do not use any metal tools except for the provided jig. 3. Remove the signal cable and the power cord before beginning the disassembly. Description Picture Description Screws...
  • Page 9 3. Disassembly and Reassemble Description Picture Description Screws 6. Disconnect from the Main board the seven (7) cables (marked with blue circles in the right figure), and then remove the nine (9) screws (marked with red circles). 7. Remove the Main board. cables 9 Screws 8.
  • Page 10 3. Disassembly and Reassemble Description Picture Description Screws 11. Remove the eight (8) screws (marked with red circles in the right figure), and remove the front from the panel. 12. Remove the screws (three (3) screws on the top and bottom, and two (2) screws on the left and right, respectively) of the side bracket (marked with red circles in the right figure), and remove the side...
  • Page 11 3. Disassembly and Reassemble Memo...
  • Page 12 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LH40TCUMBG/XF Exploded View...
  • Page 13 5. Exploded View & Part List 5-1-1. LH40TCUMBG/XF Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark M0013 BN96-09127X ASSY COVER P-REAR;LH40MG(CXn),PCM 0.5 M0014 BN94-03110X ASSY PCB MAIN;LH40TCUMBG/ZA,400TSN-2 M0020 BN96-08882A ASSY BOARD P-TOUCH SCREEN;LH40TCT,T40D00 M0125 BN96-09037A ASSY INLET P;LH40MG,1617#22,180/140/150m M0146 BN61-04258A BRACKET-PANEL SIDE;400MX,SECC,1.2,38,508...
  • Page 14 5. Exploded View & Part List 5-2. LH40TCUMBG/XF Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark M0002 BN90-01694S ASSY COVER REAR;LH40TC(400TSn-2),I-TOUCH M0081 6003-000133 SCREW-TAPTYPE;BH,+,-,S,M4,L8,ZPC(BLK),SW T0071 BN64-00932Y INLAY-TERMINAL;400/460TSn-2,PS,0.5,438,3 T0527 BN68-01059A...
  • Page 15 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..7 BN41-00858A PCB SUB-FUNCTION BOARD;LS57BPP,FR-4,12,1 ..5 T0077 BN94-02272A ASSY PCB MAIN-SEDA,IR;BN41-01071A,SEDA, ..6 D0254 BN32-00002A MODULE REMOCON;846HF,38KHZ,940NM,6.8*8.8 ..6 T0174 BN97-02744A ASSY SMD-IR;BN41-01071A,SEDA,IR ..7 0403-001339 DIODE-ZENER;UDZS6.2B,6.06-6.33V,200mW,SO ..7 L0405...
  • Page 16 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 BN81-03847A A/S-LABEL SMPS;HAAA09349 ..4 BN81-03851A A/S-D RECTIFIER;PBAB00085 ..4 BN81-03898A A/S-D FAST RCV;PBAI01180 ..4 BN81-03899A A/S-D FAST RCV;PBAI01181 ..4 BN81-03906A A/S-FET;PCAE00057 ..4 BN81-03907A A/S-FET;PCAE00058 ..4 BN81-03911A...
  • Page 17 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..5 BN81-03916A A/S-IC REGULATOR;PJAQ00451 ..5 BN81-03923A A/S-IC KIA431A;PJBB00061 ..5 BN81-03925A A/S-R COMPOSITION;QAAB00891 ..5 BN81-03926A A/S-R MTL OX;QAAC00502 ..5 BN81-03928A A/S-C EL LXV;QEAA09150 ..5 BN81-03929A A/S-C EL LXZ;QEAA09162 ..5...
  • Page 18 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..6 BN81-03757A AS-R CHIP;QAAG02361 ..6 BN81-03759A AS-R CHIP;QAAG02672 ..6 BN81-03760A AS-R CHIP;QAAG02801 ..6 BN81-03761A AS-R CHIP;QAAG03101 ..6 BN81-03762A AS-R CHIP;QAAG03762 ..6 BN81-03763A AS-R CHIP;QAAG03981 ..6 BN81-03765A AS-R CHIP;QAAG04002...
  • Page 19 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..6 BN81-03901A A/S-TR;PCAA00969 ..6 BN81-03902A A/S-TR;PCAA00970 ..6 BN81-03903A A/S-TR;PCAD00081 ..6 BN81-03905A A/S-FET;PCAE00056 ..6 BN81-03909A A/S-FET;PCAE01015 ..6 BN81-03912A A/S-IC TTL;PFAC00122 ..6 BN81-03913A A/S-IC TTL;PFAC00124 ..6 BN81-03914A A/S-IC OP AMP;PJAK00311...
  • Page 20 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ...3 T0082 BN94-02420A ASSY PCB MAIN-SPEAKER, BN96-07086F;LH40M ..4 T0082 BN83-00781A CKD-SPEAKER;Bordeax26 Screw,pi3 * 6mm ..4 T0082 BN83-00813A CKD-SPEAKER;Bordeaux New Rubber,pi 15 x ..4 T0082 BN83-01007A CKD-SPEAKER;L530 32"...
  • Page 21 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 3711-003272 HEADER-BOARD TO CABLE;BOX,10P,2R,2.54mm, ..4 3722-001101 JACK-USB;4P/1C,AU,IVR,ANGLE,B TYPE ..4 BN41-01279A PCB SUB;FR-1,1,1.0,1.6,96*36.5*1.6 (194* T0243 BP31-00029E FAN-ASSY;2406GL-04W-B29-AA5,DC FAN,BALL ...3 T0081 AA60-10050T SCREW-TAPPING;RH,+,2S,M4,L20,ZPC(BLK),SW ...3 T0136 BN61-03240A BRACKET-FAN;BEETHOVEN PLUS 46",SECC,T1.0...
  • Page 22 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 IC104 0801-002633 IC-CMOS LOGIC;7WBD3125,2bit BUS SWITCH,S ..4 0904-002306 IC-UART;SC16IS740IPW,TSSOP,16P,5.1x4.5mm ..4 IC105 0909-001032 IC-REAL TIME CLOCK;PCF8563,SOP,8P,4.9x3..4 IC106 1001-001496 IC-VIDEO SWITCH;PI3HDMI1210ABEX,HDMI/DVI ..4 1006-001266 IC-LINE TRANSCEIVER;3232,TSSOP,16P,174MI ..4 IC112...
  • Page 23 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 MR306 2007-000141 R-CHIP;2.2Kohm,5%,1/16W,TP,1005 ..4 2007-000146 R-CHIP;6.8Kohm,5%,1/16W,TP,1005 ..4 R104 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 ..4 UR23 2007-000174 R-CHIP;47ohm,5%,1/16W,TP,1005 ..4 R2136 2007-000239 R-CHIP;1.5Kohm,1%,1/10W,TP,1608 ..4 MR112 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R414 2007-000362...
  • Page 24 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2402-001147 C-AL,SMD;3.3UF,20%,50V,WT,TP,4X5.8MM ..4 2402-001150 C-AL,SMD;47uF,20%,16V,TP,6.3X5.8mm ..4 2402-001311 C-AL;100uF,20%,25V,WT,TP,8x10mm ..4 2409-001129 C-POLYMER ,CHIP;100uF,20%,6.3V,WT,TP,3.5 ..4 2409-001168 C-EDL;200000uF,3.3V,0.01mA,TP,D6.8x11.3m ..4 T0052 2703-000158 INDUCTOR-SMD;1uH,10%,2012 ..4 T0052 2703-001334 INDUCTOR-SMD;1.5uH,10%,2012 ..4 T0052...
  • Page 25 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2,9.2 ...3 T0527 AA68-00764A LABEL-PASSING;SAMSUNG ALL,ART PAPER,CLR, ...3 T0074 BN59-00752A REMOCON;LH40MG,TM-96B,GC49C501G0,44,BLAC ..4 T0074 BN94-02418A ASSY PCB MAIN-SEDA,REMOCON,BN59-00752;LH ..5 L0405 BN83-01257A CKD-IR-LED;SI-5312H ..5 AA83-00257A CKD-PCB;XPC-1, 1.6t...
  • Page 26 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ...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 CCMM1 BN73-00183A SILICON/RUBBER;Montblanc,Gp1500,30x15x5T ...3 BN96-08528A ASSY HEAT SINK P;Montblanc,BN62-00038A,B ..4 S.N.A 6003-000269 SCREW-TAPTYPE;BH,+,-,S,M3,L6,ZPC(WHT),SW ..4 T0136 BN31-00020A...
  • Page 27 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 1203-004879 IC-DC/DC CONVERTER;MP8668DL,QFN,14P,3x4m ..4 PIC2 1203-005188 IC-DC/DC CONVERTER;AOZ1021AIL,SOP,8P,4.9 ..4 T0086 1203-005345 IC-PWM CONTROLLER;ISL6264CRZ-T,QFN,40P,6 ..4 T0086 1203-005346 IC-PWM CONTROLLER;ISL6269ACRZ-T,QFN,16P, ..4 1205-003091 IC-ETHERNET CONTROLLER;88E8055,QFN,64P,9 ..4 1205-003404 IC-CODEC;ALC262-VC2-GR,LQFP,48P,7x7mm,PL...
  • Page 28 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 2007-000701 R-CHIP;3.6Kohm,1%,1/10W,TP,1608 ..4 R945 2007-000726 R-CHIP;300ohm,1%,1/10W,TP,1608 ..4 R346 2007-000729 R-CHIP;300ohm,5%,1/10W,TP,1608 ..4 R2007 2007-000803 R-CHIP;36Kohm,1%,1/10W,TP,1608 ..4 RF03 2007-000828 R-CHIP;39Kohm,1%,1/10W,TP,1608 ..4 MR14 2007-000842 R-CHIP;3Kohm,1%,1/10W,TP,1608 ..4 HR10 2007-000962...
  • Page 29 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C134 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,TP,1608 ..4 2203-000330 C-CER,CHIP;.012nF,5%,50V,C0G,TP,1005 ..4 C304 2203-000405 C-CER,CHIP;0.18nF,5%,50V,C0G,1608 ..4 C254 2203-000438 C-CER,CHIP;1nF,10%,50V,X7R,TP,1005 ..4 C212 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C507 2203-000489 C-CER,CHIP;2.2nF,10%,50V,X7R,TP,1005 ..4 FC04 2203-000552...
  • Page 30 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0052 2703-002841 INDUCTOR-SMD;1uH,20%,10x10mm ..4 T0052 2703-003362 INDUCTOR-SMD;4.7uH,20%,7070 ..4 X202 2801-000258 CRYSTAL-SMD;0.032768MHz,20ppm,SMD,12.5pF ..4 X202 2801-003667 CRYSTAL-SMD;14.31818MHz,30ppm,28-AAN,16p ..4 2801-004058 CRYSTAL-SMD;25MHz,30ppm,SMD,20pF,50ohm,T ..4 F103 2901-001302 FILTER-EMI SMD;20V,0.3A,0pF,2.0x1.2x1.3m ..4 L2011 3301-001145...

  • Page 31: 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 32: 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 33: 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 34 1. Precautions Memo...

  • Page 35: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model 320TSn-2 / 400TSn-2 / 460TSn-2 Feature I-TOUCH (32”, 40”, 46”) � - Contents Play (Photo, Movie, Music, Offices, PDF, Flash, Web Page, Text) - Touch Screen Embedded - Protection Glass...
  • Page 36 2. Product specifications Item Description Input video formats VGA(640x480) @75Hz SVGA(800x600) @75Hz XGA(1024x768) @75Hz WXGA(1366x768)@60Hz (320TSn / 400TSn) 1920x1080 @60Hz (460TSn) Downscaling upto UXGA/RB Dimensions Set Without stand: Without stand: Without stand: (W x D x H) 787 x 482 x 116mm 973.2 x 584.4 x 128.1mm 1104.2 x 658.4 x 134.3 mm With stand:...

  • Page 37: Spec Comparison To The Old Models

    2. Product specifications 2-2. Spec Comparison to the Old Models I-TOUCH Model (320TSn-2 / 400TSn-2 / 460TSn-2) (M4200N) Design 32” (1366 x 768) -> SPVA 42” (1366 x 768) → S-IPS Size 40”/46” (1920x1080) -> SPVA Panel 32” : 400cd/m2, 4000:1, 8ms 500cd/m², 1000:1...

  • Page 38: Accessories (Sold Separately)

    Product Description Code No. Remark Quick Setup Guide BN69-01605B Warranty Card BH68-00633B (Not available in all locations) Natural Color, MDC, MagicNet Software BN59-00747A User’s Manual Power Cord 3903-000042 Samsung Electronics Service center Remote Control BN59-00752A Batteries (AAA × 2) 4301-000121...
  • Page 39 2. Product specifications 2-4. Accessories (Sold separately) Product Description Code No. Remark DVI Cable BN39-00246F Wall Mount KIT WMN-5770D Samsung Electronics Service center LAN Cable BH39-00211A...
  • Page 40 2. Product specifications Memo...

  • Page 41: 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 42: 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. Check the connections for the IP board and the Main board inside the monitor. Major Check the LED of Power &...
  • Page 43 4. Troubleshooting 4-2-1. Waveform ① ② ③...

  • Page 44: 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. 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 45 4. Troubleshooting 4-3-1. Waveform ⑤ ⑥...

  • Page 46: 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 47 4. Troubleshooting 4-4-1. Waveform ⑦ ⑧...

  • Page 48: No Hdmi Video

    4. Troubleshooting 4-5. No HDMI 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 49 4. Troubleshooting 4-5-1. Waveform ⑦ ⑧...

  • Page 50: No Av Video

    4. Troubleshooting 4-6. No AV Video 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 51 4. Troubleshooting 4-6-1. Waveform ⑭ 4-11...

  • Page 52: O/S Problems

    CN6? Check whether the LED is turned on, and check the Bios If Monitor is turned on at the MagicInfo, Does the samsung logo appear? Does Blue Screen like the picture ⑮ Replace SUB FDM. appear? When MagicInfo is booting, Does error Replace SUB FDM.
  • Page 53 4. Troubleshooting 4-7-1. Screens to Check ⑮ 4-13...

  • Page 54: Faults And Corrective Actions

    4. Troubleshooting 4-8. 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 55: Adjustment

    4. Troubleshooting 4-9. Adjustment 4-9-1. Entering Service Mode with Remote Control Entering Service Mode Power Off MUTE Power On INFO FACTORY (Using factory Remocon) 4-9-2. Service Mode Menu Adjusts color automatically Adjusts color with the R/G/B offset and gain. Adjusts screen quality and clearness. SERVICE MENU Displays the internal logic information (version, temperature) of the PDP.
  • Page 56 4. Troubleshooting AutoColor Part  SERVICE MENU SERVICE MENU PC analog Only (1024x768@60 16gray pattern) Color control operates normally only in certain modes AUTO COLOR AUTO COLOR of certain patterns, but in other cases, the operation WHITE BALANCE WHITE BALANCE may distort color.
  • Page 57 4. Troubleshooting MST9788CLD Part  CVBS Y GAIN CVBS Y GAIN CVBS Y OFFSET CVBS Y OFFSET Adjusts color with the gain and SERVICE MENU SERVICE MENU ANALOG Y OFFSET ANALOG Y OFFSET offset for each video source. ANALOG PB OFFSET ANALOG PB OFFSET AUTO COLOR AUTO COLOR...
  • Page 58 4. Troubleshooting Audio Part  SERVICE MENU SERVICE MENU Sets the audio delay. (Adjusts the synchronization of video and voice for each video source.) AUTO COLOR AUTO COLOR WHITE BALANCE WHITE BALANCE MST9788CLD MST9788CLD AUDIO DELAY PDP LOGIC PDP LOGIC AUDIO AUDIO PC TIME...
  • Page 59 4. Troubleshooting Spread Spectrum/Reset Part  SERVICE MENU SERVICE MENU Spread Spectrum Adjustment AUTO COLOR AUTO COLOR The application status of Spread spectrum WHITE BALANCE WHITE BALANCE Amplitude and Period Setting MST9788CLD MST9788CLD PDP LOGIC PDP LOGIC AUDIO AUDIO SPREAD EN YC DELAY YC DELAY OPTION...
  • Page 60 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. 1: Open the file.
  • Page 61 4. Troubleshooting 5: Input the monitor serial number and press Enter. Input Analog and repeat 2~5 times when input Digital. 4-21...
  • Page 62 4. Troubleshooting Updating the Program - MAIN  How to connect � - Connect the USB port of your PC and the ZIG device for code updating (USB Debug Tool) using a USB cable. - Connect the ZIG device for code updating and the analog input port of the main board of your monitor using a PC (Analog) cable.
  • Page 63 4. Troubleshooting 1. Turn on the power of your monitor, and then click Connect. ① 2. Click Read, and select the Main code you want to update. ② 3. Click Run to download the code. - When the download is completed normally and the success message PASS is displayed, turn the power on. - Check the checksum and date of the downloaded code in the Factory mode to verify whether it is correct.

  • Page 64: Touch Screen Calibration

    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 65: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram (Main)

  • Page 66: Wiring Diagram (Network)

    6. Wiring Diagram 6-2. Wiring Diagram (Network)

  • Page 67: Wiring Diagram (Photo - Main Board)

    6. Wiring Diagram 6-3. Wiring Diagram (Photo - Main Board) FAN Connect LVDS Connect LVDS Connect Power Connect Network Connect Function DTV Connect DC 5V...

  • Page 68: Wiring Diagram (Smps Board - Smps 32")

    6. Wiring Diagram 6-4. Wiring Diagram (SMPS Board - SMPS 32”) Power connector Connect to the Main board Lamp ctrl Conn 7Pin Power connector Connect to the AC Lamp wire socket Power GND...

  • Page 69: Wiring Diagram (Smps Board - Smps 40")

    6. Wiring Diagram 6-5. Wiring Diagram (SMPS Board - SMPS 40”) Power connector Connect to the Main board Power connector Connect to the Sub-SMPS Lamp wire Power connector Connect to the AC socket...

  • Page 70: Wiring Diagram (Sub-Smps)

    6. Wiring Diagram 6-6. Wiring Diagram (Sub-SMPS) Power connector Connect to the network board Power Connect 110/220V...

  • Page 71: Wiring Diagram (Network Board)

    6. Wiring Diagram 6-7. Wiring Diagram (Network Board) Power cable Connect to the Sub-SMPS D-Sub Out LVDS Connect to the Main board Connect to the Touch Screen Module...

  • Page 72: Wiring Diagram

    6. Wiring Diagram 6-8. Wiring Diagram...
  • Page 73 6. Wiring Diagram...

  • Page 74: Functions Of Cables And Connectors

    6. Wiring Diagram 6-9. Functions of Cables and Connectors LVDS Cable LVDS Cable Photo Code BN96-07611H BN39-01103A Receives TMDS signals and various control Transmits LVDS signals from the main circuit to the signals for the network board and displays them panel.

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