Table of Contents
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Table of Contents
Related Manuals for Tatung L7CMS
Summary of Contents for Tatung L7CMS
- Page 1 L7CMS/L7CMT Tatung LCD Monitors Service Manual...
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Page 2: Table Of Contents
L7C SERIES LCD Monitor Service Manual (v1.0) ABLE OF ONTENTS 1. Precaution and Notices … … … … . … … … … … … … … … … … … … … … 1.1 Safety Precaution … … … … . … … … … … … … … … … … … … … … . 1.2 Product Safety Notice …... -
Page 3: Precaution And Notices
L7C SERIES LCD Monitor Service Manual (v1.0) 1. Precautions and Notices 1.1 Safety Precautions Although LCD monitors are displays without high voltage as that in the CRTs, the following precautions still should be take care of. 1) Observe all cautions and safety related notes located inside the display cabinet and on the display chassis. -
Page 4: Specifications
L7C SERIES LCD Monitor Service Manual (v1.0) 2. Specifications 2.1 Monitor Specification LCD Module 17-in, active matrix TFT, anti-glare coating, 0.264 mm pixel pitch Display Size 337.9 mm x 270.3 mm Viewing Angle Left/Right 80 / 80 (Typical) Up/Down 40 /80 (Typical) Luminance 250 cd/m (Typical) -
Page 5: Timing Supported - Analog Inputs
L7C SERIES LCD Monitor Service Manual (v1.0) 2.2 – Analog Inputs Mode Mode Name H.Freq.(KHZ) H. Polarity Pixel CLK Resolution V.Freq.(HZ) V. Polarity (MHZ) VGA 60HZ 31.469 25.175 ¡Ð 640*480 59.941 ¡Ð VGA 72HZ 37.804 31.5 ¡Ð 640*480 72.81 ¡Ð VGA 75HZ 37.5 31.5... -
Page 6: Control Buttons And Functions
L7C SERIES LCD Monitor Service Manual (v1.0) 3. Control Buttons and Functions There are four control buttons located at the lower part of the front panel of your display: ð POWER: Push to turn on or turn off the display. The power indicator (Green) will light while the display is on. - Page 7 L7C SERIES LCD Monitor Service Manual (v1.0) 3) Base and Back Cover Removal: As below, after removing the hinge cover, there will be 4 screws (indicated by “C”), and remove them. Then you can remove the whole base of the monitor. Remove 4 screws indicated as “D”...
- Page 8 L7C SERIES LCD Monitor Service Manual (v1.0) 4) Metallic Cover Removal: Remove 6 screws indicated as “G” from the back metallic cover. Then remove the back metallic cover. 5) PCB Assembly Removal: Caution: When serving or replacing the panel, disconnect the DC power jack completely. (a) Unplug all connected wires from the PCB.
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Page 9: General Connection And Applications
L7C SERIES LCD Monitor Service Manual (v1.0) 5. General Connection and Applications Procedures for installing and using this CML171SX LCD monitor are described as below. 5.1 Connecting the monitor to the computer 1) Place the display on a flat, sturdy surface. Choose an area free from excessive heat, moisture, and sunlight. - Page 10 L7C SERIES LCD Monitor Service Manual (v1.0) 3) First turn the PC power switch ON. Then apply power to the display by pressing the power button to turn the monitor on. The power indicator LED will then illuminate. Note: Do not force the cable into the connector; line it up carefully so that you don’t bend the pins.
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Page 11: Electronic Block Diagram
6. Electronic Block Diagram ANALOG R.G.B INPUT gmZAN1 GREEN BLUE SCALER H_SYNC 160 pin PQFP Package V_SYNC 24WC02 (DDC2B) MICROCONTROLLER 3.3V INVERTER Regulat Speaker/Earphone Audio Ampilier Audio in... -
Page 12: Appendix A. Troubleshooting Flow Chart
Troubleshooting Flow Chart No image appear Replace LED light up Voltage of P006 PWB-0319 pin 1 is Replace display LED display I003 Green is amber Voltage of C305 Replace Is it entering is 5V PWB-0265 Replace power Saving INVERTER Is the Restart PC frequency signal to ensure... - Page 21 Appendix E.
- Page 22 SCREW,PZP M4.0X10 7134251482 BACK COVER #31455 5642282702 SCREW,PZS M4.0x08 S-PC 7134251156 SCREW,PZS M4.0x10 ZN-BLK 7134251456 DECORTING PLATE (#31455) 5642417203 RS CARTON L7CMS (NATURAL) 9513050156 EPS PAD-L L7CM 9523050156 EPS PAD-R L7CM 9523050256 PE BAG 9533020256 TCO99 LOGO 5635582100 TCO 99 LABEL ¯È½c...