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LCD-Monitor Chassis LMC17AS Model 711MP SERVICE Manual LCD Monitor Fashion Feature - MFM Model - UOC -> UOC - Fast Response Time : 8ms - China/ East-South Asia Model - A low price Model - High Contrast Ratio (700:1) - High Picture from use of Comb-Filter...
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 highvoltage cable or the antenna falling over may 2.
14 Reference Infomation 14 Reference Infomation 14-1 Technical Terms - TFT-LCD - Image Lock This means "Fineness adjustment " in LCD (Thin film Transistor Liquid Crystal Display) ADC(Analog to Digital Converter) Monitor, the features are "Fine" and "Coarse" This is a circuit that converts from analog signal to digital signals.
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14 Reference Infomation same color is called the 'Dot Pitch'. Unit: mm - A2 This system uses two carriers to transmit voice data. Countries such as South Korea and - Vertical Frequency The screen must be redrawn several times per Germany use this system.
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14 Reference Infomation channel to obtain the best viewing conditions. The Samsung LCD TV has both automatic and manual channel fine-tuning features to enable the viewer to adjust their desired settings. - External Device Input External device input refers to video input from such external video device as VCR, camcorder and DVD player, separate from a TV broadcast.
14 Reference Infomation 14-2 Connecting Your Monitor - Connecting to a Computer 1. Connect the power cord for your monitor to the power port on the back of the monitor. Plug the power cord for the monitor into a nearby outlet. 2.
14 Reference Infomation - Connecting AV Devices 1. Input devices such as DVD, VCR or Camcorder are connected to the Video or S-Video output terminal of the monitor using the S-Video cable. *S-Video cable is optional. 2. Connect the Audio (R) and Audio (L) output terminals of a DVD, VCR or Camcorders to the monitor's R and L audio input terminals using audio cables.
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14 Reference Infomation - Connecting TV 1. Connect the CATV or antenna coaxial cable to the Antenna terminal on the rear of the monitor. You need to use a coaxial antenna cable. - When using an interior antenna terminal: Check the antenna terminal on the wall first and connect the antenna cable. - When using an outdoor antenna: If you are using an outdoor antenna, use a professional for installation if possible.
14 Reference Infomation - Connecting Headphone 1. Connect your Headphone to the Headphone connection terminal - Attaching the Base *This monitor accepts a 75 mm x 75 mm VESA-compliant mounting interface pad. A. Monitor B. Mounting interface pad 1. Turn off your monitor and unplug its power cord. 2.
14 Reference Infomation 14-4 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer- generated video signals. Mode VESA VGA2/ VGA3/ 640/75 Hz 640/85 Hz 800/75 Hz 800/85 Hz 1024/60Hz 1024/75Hz 1024/85Hz 1280/76Hz...
14 Reference Infomation 14-5 Preset Timing Modes -If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED is on.
2 Product Specifications 2 Product Specifications 2-1 Fashion Feature - MFM Model - UOC -> UOC - Fast Response Time : 8ms - China/ East-South Asia Model - A low price Model - High Contrast Ratio (700:1) - High Picture from use of Comb-Filter - High Luminance (300cd/m - Stereo Sound - NICAM...
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10 Operating Instructions and Installation 10 Operating Instructions and Installation 10-1 Front 1. SOURCE 5. VOL Switches from PC mode to Video mode. Moves from one menu item to another horizontally Changing the source is allowed only in external or adjusts selected menu values. devices that are connected to the monitor at the Adjusts the audio volume.
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10 Operating Instructions and Installation 10-2 Rear 2. PC 1. POWER-IN Computer Connection Terminal Power cord, plugs into monitor and wall receptacle. (15 Pin D-SUB) This product may be used with 100 ~ 240VAC (+/- 10%). 3. TV 4. AUDIO(ST) EXT(RGB) Connection Terminal TV Connection Terminal - EXT(RGB) is mainly used in Europe.
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10 Operating Instructions and Installation 6. AV Connection Terminal 5. PC AUDIO IN 1. Headphone Connection Terminal(Output) Audio Connection Terminal 2. Right(R) / Left(L) audio Connection Terminal (Input) 3. Video Connection Terminal (Input) 4. S-Video Connection Terminal (Input) 7. Kensington Lock The Kensington lock is a device used to physically fix the system when using it in a public place.
10 Operating Instructions and Installation 10-3 Remote Control 1. POWER 7. MENU Use this button to turn the monitor on and off. Use this button to open the on-screen menu and step back in the menu. 2. Number buttons Selects TV channels in the TV mode. 8.
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10 Operating Instructions and Installation 13. Up-Down Left-Right Buttons Moves from one menu item to another horizontally, vertically or adjusts selected menu values. 14. AUTO / PRE-CH PC mode : Adjusts the screen display automatically. TV mode : This button is used to return to the previous channel immediately.
11 Disassembly and Reassembly 11 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LMC17AS TFT-LCD monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 11-1 Disassembly Cautions: 1.
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11 Disassembly and Reassembly 3. Disconnect speaker cable and function cable from the shield PCB and remove shield PCB. Disconnect inverter cables, LVDS cable from the MAIN board. 4. Remove 7 screws from the MAIN board and remove 7 screws from the cover front. 5.
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11 Disassembly and Reassembly 11-2 Replacement Order of Lamp Assemblies 1. After confirm there is nothing on the desk, turn the LCD module over and put it on a flat desk set to the ground. 2. Remove 2 screws for the lamp unit. 3.
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11 Disassembly and Reassembly 11-3 Reassembly -Reassembly procedures are in the reverse order of disassembly procedures. 11-4...
3 Alignments and Adjustments 3 Alignments and Adjustments This section describes to adjust LCD monitor after replacing EEPROM, Main PBA or Panel. 3-1 Program Upgrade 1. USE Program Upgrade JIG 2. Connection parallel port and PC 3. Connection the other part CN701 of PCB ASS'Y ( Open Back Cover and Shield)
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3 Alignments and Adjustments 4. Execute "WISP" program 5. Click "View" and Check "V" Automatic mode on 6. Browse Select Upgrade code And Click Auto Execute ( Check Erase and Write "OK", Verify "OK") 7. Check PC color adjustment. (Factory Mode) 8.
3 Alignments and Adjustments 3-2 DDC JIG installation Connect DDC JIG. PC parallel port ----- DDC JIG ----- Monitor D_sub cable JIG cable 3-3 How to execute DDC...
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3 Alignments and Adjustments 2. Execute "WinDDC.EXE" 3. Click "Open[F5]" 4. Select Connected Port#1 and Click Next OK Find file name : 711mp.ddc...
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3 Alignments and Adjustments 5. Select Connected Port#1 and Click Next OK Find file name : 711mp.ddc 6. Check the Model Name : MH17 7. Press Enter key on keyboard.
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3 Alignments and Adjustments 8. Confirm the DDC OK...
3 Alignments and Adjustments 3-4 Factory Mode Adjustments 3-4-1 Factory Mode Admission Power off Info Menu Mute Power on -If Factory remocon is available info Factory 3-4-2 Adjustment(Applicabile Only to Micom Program Adjustments) - PC Auto Color PC Auto Color - PC analog : 1024 X 768/60Hz, 16 Gray Pattern - Equipment Used : MSPG-3240L, MSPG-925LTH, MSPG-925SM - VIDEO Auto Color...
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3 Alignments and Adjustments - Reset Reset - Factory Reset : After performing a reset, the main power is turned off. - DLC/MWE part DCL / MWE Part 0-10 MWE- Demo- Brighteness+ 0-255 Contrast+ 0-255 Sharpness+ 0-31 0-100 Saturation+ 0-255 "-"...
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3 Alignments and Adjustments - SFR Par -Special Function Register - Sub Adjust W/B offset W/B gain (TBD)
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3 Alignments and Adjustments - UOC Adjust -UOC Adjust (BKS: black stretch, Wsx: white stretch) - ADC Adjust - color fine adjustment 3-10...
4 Troubleshooting 4 Troubleshooting 4-1 No Power Does proper DC 13V Check SMPS PCB and appear at DC jack connected adapter. to at Pin 1, 2 of CN600? Does proper DC 5V Check SMPS PCB and appear at Pin 6, 7 of adapter.
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4 Troubleshooting 4-2 No Video (PC Signal) Power indicator is green. Does the signal Check CN101, R107, R108 and appear at R111, R112, R110. C103, C104 and C105? Does the clock pulse Check related circuit of X400. appear at X400? Does the clock pulse appear at Check IC401 and related circuit of...
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4 Troubleshooting 4-3 No Picture (TV) Does the signal appear at Check replace the tuner. Pin 10 of TU700? Does the signal appear Check related circuit of FT701. at Pin 4, 5 of FT701? Does the signal appear at Check related circuit of IC701. Pin 85,86 and 87 of IC701? Does the signal appear at Check related circuit of IC102.
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4 Troubleshooting 4-4 No Picture (Video) Does the signal appear at Check related circuit of IC703 Pin 8 of CN703? Does the signal appear Check related circuit of IC701 . at Pin 58 of IC701? Does the signal appear at Check related circuit of IC701.
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4 Troubleshooting 4-5 No Picture (S_VIDEO) Does the signal appear at Check related circuit of CN703 Pin 8 of CN703? Does the signal appear Check related circuit of IC701 . at Pin 58 of IC701? Does the signal appear at Check related circuit of IC701.
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4 Troubleshooting 4-6 No Sound Does the input signal appear at Pin 4, 9 of Check related circuit of IC500. IC500? Does the input signal appear Check related circuit of IC500. at Pin 14,17 of IC 500? Check related circuit of speaker.
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...
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 LS17MJCKBZ/XSF Parts list Level Loc. No. Code No. Description & Specification Q'ty SA/SNA LS17MJCKBZ/XSF 711N,SGL4/S17AK-LMJ,17,LCD-MO,CHINA M0216 BN90-00486D ASSY STAND;MJ17BS/GS17VT/GS17MS,EDC...