LCD-Monitor Chassis LS17DOA LS19DOA Model 741MP 941MP SERVICE LCD Monitor Manual Fashion Feature - All - in - One Chip
Copyright Trademarks ©2006 by Samsung Electronics Co., Ltd. Samsung is the registered trademark of Samsung Electronics Co., Ltd. All rights reserved. This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Samsung Electronics Co., Ltd. LS17DOA, LS19DOA Service Manual First edition July 2006. Printed in Korea.
Contents 1. Precautions ………………………………………………………………………………………………………………………………………1 1-1 1-1. Safety Precautions ………………………………………………………………………………………………………………………1-1 1-2. Servicing Precautions ……………………………………………………………………………………………………………………1-2 1-3. Static Electricity Precautions ……………………………………………………………………………………………………………1-2 1-4. Install Precautions …………………………………………………………………………………………………………………………1-2 2-1 2. Product specifications …………………………………………………………………………………………………………………………2 2-1.
Contents 8. Wiring Diagram …………………………………………………………………………………………………………………………………8 8-1 9. Schematic Diagrams ……………………………………………………………………………………………………………………………9 9-1 10. Operating Instructions and Installation 10-1 ……………………………………………………………………………………………………1 10-1. Front …………………………………………………………………………………………………………………………………… 10-1 10-2. Rear …………………………………………………………………………………………………………………………………… 10-2 10-3. Remote Control ……………………………………………………………………………………………………………………… 10-5 11-1 11.
-This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Gyeonggi-Do, Korea, 443-742 Printed in Korea P/N : BN82-00125D-00 URL : http://itself.sec.samsung.co.
12 PCB Layout 12 PCB Diagram IP Board 17/20 LVDS Program Download AUDIO AMP All-in-One SE967-LF TUNER Function Speaker Scart Jack 12-1
12 PCB Layout Memo 12-2
11 Disassembly and Reassembly 11 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LS17DOA, LS19DOA TFT-LCD monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 11-1 Disassembly Cautions: 1. Disconnect the monitor from the power source before disassembly. 2. Follow these directions carefully; never use metal instruments to pry apart the cabinet.
11 Disassembly and Reassembly Description 3. Remove 4 screws from the shield-cover and Disconnect cables. 4. Use the jig to remove the shield lamp. 5. Disconnect cables.
11 Disassembly and Reassembly Description Picture Description 6. Remove the board. 7. Remove 4 screws.
Disassembly and Reassembly Description Picture Description 8. Lift up the LCD Panel 11-2 Reassembly -Reassembly procedures are in the reverse order of disassembly procedures.
10 Operating Instructions and Installation 10 Operating Instructions and Installation 10-1 Front 1. SOURCE Switches from PC Mode to Video mode. Changing the source is allowed only in external devices that are connected to the monitor at the time. To switch Screen modes: [PC] > [TV] > [Ext.] > [AV] > [S-Video] 2. MENU Use this button to open the on-screen menu and step back in the menu. 3. Moves from one menu item to another horizontally or adjusts selected menu values. Adjusts the audio volume. 5.
10 Operating Instructions and Installation 10-2 Rear 1. POWER Power cord, plugs into monitor and wall receptacle. This product may be used with 100 ~ 240VAC (+/10%). 2.
10 Operating Instructions and Installation 3. PC AUDIO IN Audio Connection Terminal 4. EXT(RGB) External device terminal EXT(RGB) is mainly used in Europe. As for EXT(RGB) port of the monitor, it makes TV or Video signal input and output. 4.
10 Operating Instructions and Installation 5. AV Connection Terminal 1. Headphone Connection Terminal (Output) 2. S-Video Connection Terminal (Input) 3. Video Connection Terminal (Input) 4. Right(R) / Left(L) audio Connection Terminal (Input) 6. Kensington Lock The Kensington lock is a device used to physically fix the system when using it in a public place. (The locking device has to be purchased separately. ) For using a locking device, contact where you purchase it.
10 Operating Instructions and Installation 10-3 Remote Control 1. POWER 2. number buttons 3. -/-4. (Volume) 5. MUTE 6. TTX/MIX 7. MENU 8. ENTER 9. P 10. SOURCE 11. INFO 12. EXIT 13. Up-Down Left-Right Buttons 14. AUTO / PRE-CH 15. (MagicBright¢â) 20. S.MODE 16. DUAL l - ll 17. SLEEP 18. P.
10 Operating Instructions and Installation 1. POWER Use this button to turn the monitor on and off. 2. Number button Selects TV channels in the TV mode. You may use this button in PIP mode as well. 3. -/-- (One/Two-Digit CHANNEL selection ) Use to select a CHANNEL numbered ten or over. Press this button, and the "--" symbol is displayed. Enter the two-digit CHANNEL number. 4. (Volume) Adjusts the audio volume. 5. MUTE Pauses (mutes) the audio output temporarily.
13 Circuit Descriptions 13 Circuit Descriptions 13-1 Block description IP Board 17/20 LVDS Program Download AUDIO AMP All-in-One SE967-LF TUNER Function Speaker Scart Jack 13-1
13 Circuit Descriptions 13-1-1 VSP Block : CVBS, S-Video, RF(IF), SCART (RGB) Convert 656 format to video input and transfer to MST51510 13-1-2 MSP Block : PC, Sound L/R, SCART, Receive audio input and send out to AMP.
13 Circuit Descriptions 13-1-3 SE6181(IC301) - Scaler(MFM) - Support Digital Video Input - Internal LVDS IC - Support PIP - OSD controller engine 13-1-4 Connect a Function Board to a Main Board 13-3
13 Circuit Descriptions Memo 13-4
14 Reference Infomation 14 Reference Infomation 14-1 Technical Terms - TFT-LCD (Thin film Transistor Liquid Crystal Display) ADC(Analog to Digital Converter) This is a circuit that converts from analog signal to digital signals. - PLL(Phase Locked Loop) During progressing ADC, Device makes clock synchronizing HSYNC with Video clock - Inverter Device that supply Power to LCD panel lamp. this device gernerate about 1,500~2,000V.
14 Reference Infomation - Dot Pitch The image on a monitor is composed of red, green and blue dots. The closer the dots, the higher the resolution. The distance between two dots of the same color is called the 'Dot Pitch'. Unit: mm - Vertical Frequency The screen must be redrawn several times per second in order to create and display an image for the user. The frequency of this repetition per second is called Vertical Frequency or Refresh Rate.
14 Reference Infomation - VHF/UHF VHF indicates TV channels 2 to 13, and UHF indicates channels 14 through 69. - Channel Fine Tuning This feature allows the viewer to fine-tune the TV 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.
14 Reference Infomation 14-2 Connecting the Monitor - Connecting to a monitor 1. Connect the power cord for your monitor to the POWER on the back of the monitor. Plug the power cord for the monitor into a nearby outlet. 2-1. Using the D-sub (Analog) connector on the video card. Connect the signal cable to the 15-pin, RGB port on the back of your monitor. 3. 4. Connect the audio cable for your monitor to the audio port on the back of your computer. Turn on both your computer and the monitor.
14 Reference Infomation 14-3 Connecting to Other devices - Connecting AV Devices 1. Input devices such as DVD, VCR or Camcorder are connected to the VIDEO or S-VIDEO terminal of the monitor using the Video or S-Video cable. * The S-Video cable is optional. 2. Connect the Audio (R) and Audio (L) terminals of a DVD, VCR or Camcorders to the monitor's R and L audio input terminals using audio cables. 3. Then, start the DVD, VCR or Camcorders with a DVD disc or tape inserted. 4.
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 headphones to the Headphone connection terminal. -Attaching a Base * This monitor accepts a 75 mm x 75 mm VESA-compliant mounting interface pad. A. Monitor B. Mounting interface pad (Sold separately) 1. Turn off your monitor and unplug its power cord. 2. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the screen. 3. Remove four screws and then remove the Stand from the LCD monitor. 4.
14 Reference Infomation 14-4 Pin Assignments Sync Type Pin No.
14 Reference Infomation 14-5 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computergenerated video signals. Mode IBM VGA2/ 70 Hz VESA VGA3/ 60 Hz Timing 720 x 400 640 x 480 640/75 Hz 800/60 Hz 800/75 Hz 1024/60Hz 1024/75Hz 1280/60Hz 1280/75Hz 1440/60Hz 1440/75Hz 640 x 480 800 x 600 800 x 600 1024 x 768 1024 x 768 1280x1024 1280x1024 1440x900 1440x900 (Analog Only) fH (kHz) 31.469 31.469 37.500 35.879 46.875 48.
14 Reference Infomation 14-6 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. Refer to the video card manual and adjust the screen as follows. Table 1. Preset Timing Display Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz) Sync Polarity (H/V) MAC, 640 x 480 35.000 66.667 30.
14 Reference Infomation 14-7 Panel Description Maker SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC Panel for TV SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC VENDOR P/N PANEL_CODE PANEL_ABB LT140X1-002 LT150XS-L01 LT150XS-L01-B LTM150XS-L02 LT181E2-132 LT150XS-T01 LTM181E3-132 LT170E2-131 LT181E2-131 LTM170E4-L01 LTM240W1-L01 LTM213U3-L01 LTM150XH-L01
14 Reference Infomation Maker SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC TCO03) SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC vation SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC 14-12 VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LTM170E6-L04 LTM190E1-L01 M150X4-L06 LTA170V1 LTM190E1-L02 LTM170EX-L01 LTM170E8-L01 LTM170E6-L04 LTA320W1-L02 LTM190E1-L03 BN07-00129A BN07-00088A BN07-00137A
14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC SEC LTA320W2-L11 LTA460WS-L02 LTA400WT-L01 LTM240M2-L02 LTM210M2-L02 LTA320WT-L11 LTM190EX-L21-G LTA320WT-L14 LTM190M2-L01-D016 LTM190EX-L31 LTM190M2-L02 LTA400WS-L01 LTA460WS-L01 LTM190E4-L31 LTM170EX-L31 LTA460HS-LH1 LTA320WT-LF1 LTA460WT-L02 LTA400WH-LH1 LTM240M1-L02-D015 LTM300M1-P01 BN07-00259A BN07-00252A BN07-00264A BN07-00267A BN0
14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TORISAN TM290WX-71N31 TM396WX-71N31 TM150XG-26L09 TM150XG-26L10 TM150XG-26L10 TM190SX-70N01 TM181SX-76N01 TM190SX-70N01 TM290WX-71N31 TM396WX-71N31 TM22OWX-71N31 TM22OWX-71N31 TM396WX-71N32A TM190SX-70N02 TM190SX-70N02 TM150XG-A01 TM150XG-A01 BN07-00063A BN07-00064A BN07-00073A BN07-00089A B
14 Reference Infomation Maker VENDOR P/N ACER M190EN04 ACER T260XW02 ACER M170EG01 V8 ACER T260XW02 ACER T315XW01 ACER M190EN03 ACER T315XW01 division ve ACER T315XW01 ' grade * Panel ACER M201UN02 V3 ACER M201UN02 V3 ACER M190EN04 V7 ACER A070VW01 ACER T315XW01 T315XW01 ACER T260XW02 ACER M170EU01 ACER T370XW01 ACER T315XW02(V3), ACER A201SN02 V5 PANEL_CODE PANEL_ABB STICKER_CODE Remarks BN07-00203A BN07-00208A BN07-00221A BN07-00233A BN07-00234A BN07-00224A BN07-00237A ATH AMZ ATZ AMZ AMZ AM
14 Reference Infomation Memo 14-16
2 Product Specifications 2 Product Specifications 2-1 Fashion Feature - MFM Model - VCT49xy - W/W model - High Contrast Ratio(700:1) - High Luminance(300cd/m2) 2-2 Specifications Comparison to the Old Model Model LDO19WS LS17DOA, LS19DOA Area World Wide China / East-South Asia Panel LTM190M2-L01 EX-L21 Response Time 8ms 8ms Scart Jack O O Micom VCT49xy (Embeded MCU) SE967-LF Scaler SE6181 SE967-LF PBA 2-1
2 Product Specifications 2-3 LS17DOA Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normaly white, 17-Inch viewable, 0.264mm pixel pitch Scanning Frequency 31 kHz ~ 81 kHz(Automatic) Display Colors 16.7 Million colors Maximum Resolution Horizontal:1280 Pixels Vertical : 1024 Pixels Input Video Signal Analog, 0.
2 Product Specifications 2-4 LS19DOA Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normaly white, 19-Inch viewable, 0.194mm pixel pitch Scanning Frequency 31 kHz ~ 81 kHz(Automatic) Display Colors 16.7 Million colors Maximum Resolution Horizontal:1280 Pixels Vertical: 1024 Pixels Input Video Signal Analog, 0.
2 Product Specifications 2-4 Option Specification Item Item Name CODE.
4 Troubleshooting 4 Troubleshooting 4-1 No Power Does proper DC 15V/5V appear at Pin 1,6,7,8 CN505? Check connector Pin3,6,7,8 in I/P Board. Does proper DC 1.8V appear at Pin 5 of IC405? Check 5V appear at Pin 2 of IC405 Does proper DC 3.
4 Troubleshooting 4-2 No Picture Power Indicator is green Check R211(TV) Check C507(Scart) Check C532(Component) Check C288(S_Video) Check R319(PC) Check IC302 4-2 Check circutis relatedCN101.
4 Troubleshooting 4-3 No Sound Does the signal appear at R543, R544(TV) R566, R571(PC) L500, L501(Scart) R530, R531(Video)? Does the signal appear at Pin61~69,74,75 of IC302? Check TU200 (Tuner), CN500 (Scart) CN502 (Video) No Check the IC302 Replace the speaker 4-3
4 Troubleshooting Memo 4-4
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 LS17DOA Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA LS17DOASS/EDC 741MP,SAE1/S17AZ-LDO,17,LCD-MO,NETHERLAN ASSY STAND;LS19DOWSS/XAA,DO19WS ASSY STAND P-BODY;LS19DOW,HIPS HB,BK24,Z SCREW-TAPTITE;BH,+,-,B,M3,L10,ZPC(BLK),S COVER-STAND FRONT;LS19DOW,HIPS,T2.5,HB,B COVER-STAND REAR;LS19DOW,HIPS,T2.
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6 Electrical Parts List Level Loc. No. ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ...3 ..2 ..
6 Electrical Parts List Level ...3 ...3 ...3 ...3 ...3 Loc. No. M0140 M0107 M0131 Code No. Description & Specification Q'ty SA/SNA BN61-02429D BN63-01474A BN63-01774A BN63-02683A BN63-02860A STUD-PEM;PNB,M2.8,D7,L20,ZPC(SIL),SUM24L FELT-STAND;VENICE 20",FELT,T1.0,10,15 SHIELD-INSULATOR;BI17/19BS,PET,T0.35 SHIELD-COVER;DVORAK,SECC,0.8 GASKET;Dvorak,Conductive Fabric,5mm,10mm 1 2 1 1 1 S.N.A S.N.A S.N.A S.N.A S.N.
6 Electrical Parts List 6-2 LS19DOA Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA LS19DOASS/EDC 941MP,SAF1/S19B5-LDO,19,LCD-MO,NETHERLAN ASSY STAND;LS19DOWSS/XAA,DO19WS ASSY STAND P-BODY;LS19DOW,HIPS HB,BK24,Z SCREW-TAPTITE;BH,+,-,B,M3,L10,ZPC(BLK),S COVER-STAND FRONT;LS19DOW,HIPS,T2.5,HB,B COVER-STAND REAR;LS19DOW,HIPS,T2.5,HB,BK ASSY HINGE P;LS19DOW,ZNDC 1 1 4 1 1 1 S.N.A S.A S.N.A S.N.A S.N.A S.N.A 0.1 ..2 ...3 ...3 ...3 ...
6 Electrical Parts List Level ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 ....4 6-12 Loc. No.
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6 Electrical Parts List Level Loc. No. 0.1 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 M0112 T0081 M2893 M0174 T0514 Code No. Description & Specification Q'ty SA/SNA M0524 M0081 M0081 BN91-01137A 6002-001294 BN39-00682B BN44-00137B BN61-02578A BN63-01781A BP39-00028A 6003-000282 6003-000282 ASSY SHIELD;DVORAK 19,4:3 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) LEAD CONNECTOR;DVORAK,UL1571#30,UL/CSA,3 IP BOARD;PWI1704SM(A),DVORAK,3.8mA,7.5mA BRACKET-SUPPORT;DVORAK,SECC,1.2 SHIELD-LAMP;BI19BS,SPTE,T0.
7 Block Diagrams 7 Block Diagram 7-1 Block Diagram 7-1
7 Block Diagrams 7-2 Power Flow 7-2
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.
5 Exploded View & Parts List 5-1-1 Parts List Location.No CODE-NO SPECIFICATION & DESCRIPTION Q'TY SA/SNA T0003 BN96-03869B ASSY COVER P-FRONT;DVORAK 17",ABS HB,GR7 1 S.A T0514 BN61-02578A BRACKET-SUPPORT;DVORAK,SECC,1.2 1 S.N.A M0145 BN96-03847A ASSY BOARD P-FUNCTION IR;DVORAK,SJ06-01- 1 S.N.A M0174 BN44-00137B IP BOARD;PWI1704SM(A),DVORAK,3.8mA,7.5mA 1 S.N.A M0014 BN94-01039A ASSY PCB MAIN-STZ;LS17DOASS/EDC 1 S.N.A M0006 BN96-03870B ASSY SHIELD P-COVER;DVORAK17,SECC,0.
5 Exploded View & Parts List 5-2 LS19DOA Exploded View T0003 M0174 T0175 M0145 M0014 M0006 M0013 STD M0013 5-3
5 Exploded View & Parts List 5-2-1 LS19DOA Parts List Location.No CODE-NO SPECIFICATION & DESCRIPTION T0003 BN96-03872B ASSY COVER P-FRONT;DVORAK 19",ABS HB,GR7 Q'TY SA/SNA 1 S.A T0175 BN96-03733A ASSY SPEAKER P;16¥Ø,Dvorak, 19, VE Type, 1 S.A M0145 BN96-03847A ASSY BOARD P-FUNCTION IR;DVORAK,SJ06-01- 1 S.N.A M0174 BN44-00137B IP BOARD;PWI1704SM(A),DVORAK,3.8mA,7.5mA 1 S.N.A M0014 BN94-01038A ASSY PCB MAIN-STZ;LS19DOASS/EDC 1 S.N.
3 Alignments and Adjustments 3 Alignments and Adjustments 3-1 EDID input method SAMSUNG MFM support the DDC control JIG. You can see the connection between PC and MFM.
3 Alignments and Adjustments 3-2 EDID Installation with Dos Program 1. Execute "DDC21.exe"± 2. Click "LOAD FILE"± 3. Input the File Name -. " *.ddc " 4.
3 Alignments and Adjustments 3-3 EDID Installation with Windows Program 1. Execute "WinDDC.exe" 2. Click "Sys Config" Select "Station : Write station" Check "Serial No and Week : Don't change" Click "Save" 3. Click "Open" icon. Select "Connected Port #1" and Next "OK". * File Name - 741MP.DDC : Analog - 941MP.DDC : Digital Press enter key on your keyboard. 4. Confirm the "DDC OK".
3 Alignments and Adjustments 3-4 Code Update 1. Install the winDDC_V2-16_02 Program 2.
3 Alignments and Adjustments Select the LoadFile Ignore the checking for the Display Hex.Data Select a code to be updated Only the *.
3 Alignments and Adjustments Select the Program Code Update Erasing Programing Confirm 'OK' Select the Verify Confirm 'OK' When selecging the Auto Program It performs the Erasing, Programing, and Verifying all together.
3 Alignments and Adjustments 3-5 Factory Mode Adjustments 3-5-1 Factory Mode Admission - PAL : Power off Info - NTC : Power off MUTE Menu 1 Power on 8 2 Power on 3-5-2 Service Function list No 1.
3 Alignments and Adjustments No 2. Function Action method Move to the ( -) / (+) key, select the 'Enter' key. 1) PC Auto Color/ Video Auto Color : in case that color of all screen is wrong, excute the PC Auto color at 16 gray pattern (refer to attach left 16gray pattern) 4) Checksum: MCU firmware checksum information (this information must be appended due to a compatibility problem report.) 3.
3 Alignments and Adjustments No 4. Function Action method 3) Audio Part - Pre- Scale : SPK / SCART - Gain-Sel -Mix - BURST THRLD H / L / CHECK THRLD / P-S MUTE *.When Panel Information selected 5. 4)Adjust 5) Pre-Setting - NA *.When Panel Information selected 6. 6) Options - Auto-Auto - Help Menu - TTX Area - Uart Commu. - GAMMA - NA 7) Checksum *.When Panel Information selected 7. 8) Panel Information various function are included in information. 1. Monitor On Time : Power On Time 2.
3 Alignments and Adjustments Memo 3-10
8 Wiring Diagram 8 Wiring Diagram 8-1
8 Wiring Diagram Memo 8-2
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 1. For continued safety, do not attempt to modify the circuit board. 2. Disconnect the AC power and DC power jack before servicing. 1-1-2 Servicing the LCD Monitor 1. When servicing the LCD Monitor, Disconnect the AC line cord from the AC outlet. 2.
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. 1-2-1 General Servicing Precautions 1. 2. 3.
1 Precautions 1-4 Installation Precautions 1. For safety reasons, more than two people are required for carrying the product. 2. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. 3. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire. 6. Keep the antenna far away from any high-voltage cables and install it firmly.
1 Precautions Memo 1-4
