AL708 Monitor Service Guide
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... 350 : 1 High brightness : 250 cd / m2 (Typical) Wide view angle : 140 / 100 degrees (H/V) 2.9 Special function VESA DDC2B ( Display Data Channel ) Compatible L7EA (AL708) 2 OUTLINE This monitor is alive or not and can be saved by pushing special key in Power Saving function based on VESADMPS standard. So VGA640x400, VGA640x480, SVGA800x600... dot pitch LCD panel with power saving signal from computer. 2.2 OSD (on screen display ) control allows easy user adjustment. This function shows if monitor is 17" multi-scan color LCD display with wide range signal of this model. 2. 2.
... 350 : 1 High brightness : 250 cd / m2 (Typical) Wide view angle : 140 / 100 degrees (H/V) 2.9 Special function VESA DDC2B ( Display Data Channel ) Compatible L7EA (AL708) 2 OUTLINE This monitor is alive or not and can be saved by pushing special key in Power Saving function based on VESADMPS standard. So VGA640x400, VGA640x480, SVGA800x600... dot pitch LCD panel with power saving signal from computer. 2.2 OSD (on screen display ) control allows easy user adjustment. This function shows if monitor is 17" multi-scan color LCD display with wide range signal of this model. 2. 2.
AL708 Monitor Service Guide
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...Full black pattern Brightness : max 7.2 EMC standards FCC part 15,subpart B , class-B CE marking 8. European : VDE approved power cord. 10. REGULATORY STANDARDS 7.1 Safety standards This monitor applies to various safty & EMI standards May refer to the logo label 5.7.3 Brightness variation Value 75 % Variation = C / A x 100 Conditions Display image: Full white Brightness ... MTBF) 11.2 MTBF for LCD The brightness is still more than 50% of the original brightness after 25,000 hours (min.) L7EA (AL708) 3-3 OTHERS TUV (Rheinland) ISO13406-II pixel fault class 2 TCO99 9.
...Full black pattern Brightness : max 7.2 EMC standards FCC part 15,subpart B , class-B CE marking 8. European : VDE approved power cord. 10. REGULATORY STANDARDS 7.1 Safety standards This monitor applies to various safty & EMI standards May refer to the logo label 5.7.3 Brightness variation Value 75 % Variation = C / A x 100 Conditions Display image: Full white Brightness ... MTBF) 11.2 MTBF for LCD The brightness is still more than 50% of the original brightness after 25,000 hours (min.) L7EA (AL708) 3-3 OTHERS TUV (Rheinland) ISO13406-II pixel fault class 2 TCO99 9.
AL708 Monitor Service Guide
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... and button board .The VGA cable is generated by 24 bits) stores the cell map and the cell definitions. L7EA (AL708) 4-1 THEORY OF OPERATION This section describes the function of the LCD monitor per functional block. DC power from PC VGA adapter. a) Clock Generation : Crystal Input Clock (TCLK and XTAL). A ... is a signal cable that contains video signal, sync signal and DDC signal from the power adapter enter the board through DC jack. 4. L7EA monitor includes MB board, audio board (option), inverter board, adapter and button board. 4.1 MB BOARD The MB board is recommended.
... and button board .The VGA cable is generated by 24 bits) stores the cell map and the cell definitions. L7EA (AL708) 4-1 THEORY OF OPERATION This section describes the function of the LCD monitor per functional block. DC power from PC VGA adapter. a) Clock Generation : Crystal Input Clock (TCLK and XTAL). A ... is a signal cable that contains video signal, sync signal and DDC signal from the power adapter enter the board through DC jack. 4. L7EA monitor includes MB board, audio board (option), inverter board, adapter and button board. 4.1 MB BOARD The MB board is recommended.
AL708 Monitor Service Guide
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... controlled duty cycle oscillator with less than 0.5% (THD) from gm2120 GPIO port. 4.3 Inverter Board This is a specific inverter for L7E monitor backlight which converters 12 Vdc to drive four cold cathod fluorescence tubes. INPUT Rated Input Voltage Maximum Input Voltage Input Current Off state Input...-on Voltage 1310 Vrms Rated Output Voltage Rated Output Frequency Rate Output Current per tube 710 Vrms at 6 mA 45~60KHz 6 mA L7EA (AL708) 4-3 4.1.3 Power Regulator AIC1563 (U12),LT1117 (U5, U6) The AIC1563 is a monolithic control IC containing the primary functions required for DC ...
... controlled duty cycle oscillator with less than 0.5% (THD) from gm2120 GPIO port. 4.3 Inverter Board This is a specific inverter for L7E monitor backlight which converters 12 Vdc to drive four cold cathod fluorescence tubes. INPUT Rated Input Voltage Maximum Input Voltage Input Current Off state Input...-on Voltage 1310 Vrms Rated Output Voltage Rated Output Frequency Rate Output Current per tube 710 Vrms at 6 mA 45~60KHz 6 mA L7EA (AL708) 4-3 4.1.3 Power Regulator AIC1563 (U12),LT1117 (U5, U6) The AIC1563 is a monolithic control IC containing the primary functions required for DC ...
AL708 Monitor Service Guide
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...) 17 DM333180103 POWER CORD 3P 1.8M(USA) V04VS330008180QD 18 DD0L7EPC004 CABLE ASSY L7E MB-VGA(15/15P,REV3A)428U 19 DD0L7EPC101 CABLE ASSY L7E PC-MONITOR REV:3A 428U 20 EALM7005027 NECK COVER L7EA (EALM7005,REV3E) 21 EALM7004021 NECK BEZEL L7EA (EALM7004,REV3C) L7EA...
...) 17 DM333180103 POWER CORD 3P 1.8M(USA) V04VS330008180QD 18 DD0L7EPC004 CABLE ASSY L7E MB-VGA(15/15P,REV3A)428U 19 DD0L7EPC101 CABLE ASSY L7E PC-MONITOR REV:3A 428U 20 EALM7005027 NECK COVER L7EA (EALM7005,REV3E) 21 EALM7004021 NECK BEZEL L7EA (EALM7004,REV3C) L7EA...
AL708 User Guide
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Contents Precautions 3 Package Contents 3 Installation Instructions Monitor Installation 4 Monitor Packing 4 Viewing Angle Adjustment 4 Connecting 5 Adjusting Display Setting 6 Troubleshooting 9 General Specifications 10 1
Contents Precautions 3 Package Contents 3 Installation Instructions Monitor Installation 4 Monitor Packing 4 Viewing Angle Adjustment 4 Connecting 5 Adjusting Display Setting 6 Troubleshooting 9 General Specifications 10 1
AL708 User Guide
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... VGA Cable 2 They must not be removed with a cloth lightly dampened with a sharp object. Please use a soft, lint-free cloth to service the monitor yourself; z Slots and openings on the screen or touch the screen with a mild detergent solution. z Do not write on the back or top of... your monitor cannot be solved by " Troubleshooting" section. z Unplug this monitor from the wall outlet before cleaning. Liquid could drip inside the display and cause electrical shock. Do not place the...
... VGA Cable 2 They must not be removed with a cloth lightly dampened with a sharp object. Please use a soft, lint-free cloth to service the monitor yourself; z Slots and openings on the screen or touch the screen with a mild detergent solution. z Do not write on the back or top of... your monitor cannot be solved by " Troubleshooting" section. z Unplug this monitor from the wall outlet before cleaning. Liquid could drip inside the display and cause electrical shock. Do not place the...
AL708 User Guide
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... on top of the display. 2. Viewing Angle Adjustment: You are both turned off. Caution: Make sure that the computer and monitor's power are able to adjust the monitor's angle from -5°á20°. This device must be operated with the original power supply part number: LSE9901B1250 of display ...along the track. Connect the stand into the neck of Li-Shing International 3 Installation Instructions Monitor Installation: 1. Position the display on the surface. 1.Pull the display slightly up and away from the stand.
... on top of the display. 2. Viewing Angle Adjustment: You are both turned off. Caution: Make sure that the computer and monitor's power are able to adjust the monitor's angle from -5°á20°. This device must be operated with the original power supply part number: LSE9901B1250 of display ...along the track. Connect the stand into the neck of Li-Shing International 3 Installation Instructions Monitor Installation: 1. Position the display on the surface. 1.Pull the display slightly up and away from the stand.
AL708 User Guide
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...into a properly grounded electrical outlet. 2.VGA Cable (Signal cable): Connect one end of signal cable to monitor and connect the other end to your computer. Make sure it is properly connected to the computer and...cable: Connect one end of the power adapter to the DC power connector on the backside of the monitor. Allow about 10 seconds for the video signal to appear. If the power LED is running, ...Power Cord & Power Adapter: Plug one end of the audio cable to the audio input of LCD monitor and the other side of signal cable to the VGA output of the graphics card on the computer and...
...into a properly grounded electrical outlet. 2.VGA Cable (Signal cable): Connect one end of signal cable to monitor and connect the other end to your computer. Make sure it is properly connected to the computer and...cable: Connect one end of the power adapter to the DC power connector on the backside of the monitor. Allow about 10 seconds for the video signal to appear. If the power LED is running, ...Power Cord & Power Adapter: Plug one end of the audio cable to the audio input of LCD monitor and the other side of signal cable to the VGA output of the graphics card on the computer and...
AL708 User Guide
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...ON ON position àPower Cord should be connected. àCheck if the power switch is in the picture cause electrical interference. à Inspect the monitor's video cable and make sure that may Picture bounces or a wave pattern is present in the ON position àPower Cord should be solved by.... àMake sure the video cable is securely No Picture connected to the back of the monitor and the computer. àMove the mouse or press any key on the keyboard to bring the monitor out of active off mode. àSee ¼color adjustment½to adjust Picture has color...
...ON ON position àPower Cord should be connected. àCheck if the power switch is in the picture cause electrical interference. à Inspect the monitor's video cable and make sure that may Picture bounces or a wave pattern is present in the ON position àPower Cord should be solved by.... àMake sure the video cable is securely No Picture connected to the back of the monitor and the computer. àMove the mouse or press any key on the keyboard to bring the monitor out of active off mode. àSee ¼color adjustment½to adjust Picture has color...