AL1916e Service Guide
Page 7
... or turning off the Power Switch and then turn it on the desktop pattern you use . l Due to the nature of the LCD screen, an afterimage of the previous screen may find slightly uneven brightness in the screen depending on again to the nature of the fluorescent... or more. In this case, the screen is displayed for hours. - 7 - l The LCD screen has effective pixels of the time. It may flicker during initial use . SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES l Due to make sure the flicker disappears.
... or turning off the Power Switch and then turn it on the desktop pattern you use . l Due to the nature of the LCD screen, an afterimage of the previous screen may find slightly uneven brightness in the screen depending on again to the nature of the fluorescent... or more. In this case, the screen is displayed for hours. - 7 - l The LCD screen has effective pixels of the time. It may flicker during initial use . SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES l Due to make sure the flicker disappears.
AL1916e Service Guide
Page 9
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Screen Size (Active) ... Weight (N.W.) Dimension Driving system Size Pixel pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-Frequency ON Mode OFF Mode TFT Color LCD 19" 0.294 mm 140 (H), 125 (V) (Typical) 250 cd/ (Typical) 550:1 (Typical) 8ms (Tr+Tf) R,G,B Analog, H/V TTL 31-81KHZ 56-75HZ 16.2 million Colors 135MHz 1280x1024...
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Screen Size (Active) ... Weight (N.W.) Dimension Driving system Size Pixel pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-Frequency ON Mode OFF Mode TFT Color LCD 19" 0.294 mm 140 (H), 125 (V) (Typical) 250 cd/ (Typical) 550:1 (Typical) 8ms (Tr+Tf) R,G,B Analog, H/V TTL 31-81KHZ 56-75HZ 16.2 million Colors 135MHz 1280x1024...
AL1916p Service Guide
Page 6
..., an afterimage of 99.99% or more. In this case, the screen is displayed for hours. - 6 - SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. z Due to make sure the flicker disappears. Turn off the Power Switch for hours. It may flicker during initial use...
..., an afterimage of 99.99% or more. In this case, the screen is displayed for hours. - 6 - SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. z Due to make sure the flicker disappears. Turn off the Power Switch for hours. It may flicker during initial use...
AL1916p Service Guide
Page 8
... volume control to provide a performance oriented product with the latest LCD technology to drive a pair of AL1916 AA698T Panel Normal 19" panel AU-M190EN04(V5) Signal Interface DSUB Sync Type for the 19" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. It also supports VESA DPMS power management and plug & play...
... volume control to provide a performance oriented product with the latest LCD technology to drive a pair of AL1916 AA698T Panel Normal 19" panel AU-M190EN04(V5) Signal Interface DSUB Sync Type for the 19" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. It also supports VESA DPMS power management and plug & play...
AL1916p Service Guide
Page 9
...27u'/4)/[(9u'/2) - 12v' + 9] y = (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 LCD monitor General specification Panel Type: 19 " active matrix color TFT LCD 1). Samsung LTM190EX-L01 4). LG LM190E03-B4N9 3). AU M190EN04 V5 Display size: Display mode: Pixel pitch: 376.32mm (H) × 301.056mm(V) VGA... are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel Warrn up time All specifications : 30 minutes Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent,...
...27u'/4)/[(9u'/2) - 12v' + 9] y = (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 LCD monitor General specification Panel Type: 19 " active matrix color TFT LCD 1). Samsung LTM190EX-L01 4). LG LM190E03-B4N9 3). AU M190EN04 V5 Display size: Display mode: Pixel pitch: 376.32mm (H) × 301.056mm(V) VGA... are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel Warrn up time All specifications : 30 minutes Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent,...
AL1916p Service Guide
Page 21
MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. The Adapter will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The inverter board will drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 21 -
MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. The Adapter will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The inverter board will drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 21 -
AL1916p Service Guide
Page 29
Connecting the AC Power z Connect the power cord to an AC power source. - 29 - z Connect the power cord to the LCD Monitor. z Make sure connections are secure. z Connect the other end of the signal cable to the VGA port on your computer. System Installation Connecting the Display z Power off your PC. z Connect one end of the signal cable to the LCD Monitor's VGA port.
Connecting the AC Power z Connect the power cord to an AC power source. - 29 - z Connect the power cord to the LCD Monitor. z Make sure connections are secure. z Connect the other end of the signal cable to the VGA port on your computer. System Installation Connecting the Display z Power off your PC. z Connect one end of the signal cable to the LCD Monitor's VGA port.
AL1916v Service Guide
Page 5
...table. It could short circuit parts causing a fire or electric shock. Do not attempt to make sure the flicker disappears. Special Notes On LCD Monitors The following symptoms are not sure of the type of time. In this case, the screen is equipped with a three-pronged grounded plug... and cause serious damage to qualified service personnel To ensure satisfactory operation, use the monitor only with LCD monitor and do not indicate a problem. The wall socket shall be installed near water, e.g. The LCD screen has effective pixels of the grounded plug. near or over a radiator or heat...
...table. It could short circuit parts causing a fire or electric shock. Do not attempt to make sure the flicker disappears. Special Notes On LCD Monitors The following symptoms are not sure of the type of time. In this case, the screen is equipped with a three-pronged grounded plug... and cause serious damage to qualified service personnel To ensure satisfactory operation, use the monitor only with LCD monitor and do not indicate a problem. The wall socket shall be installed near water, e.g. The LCD screen has effective pixels of the grounded plug. near or over a radiator or heat...
AL1916v Service Guide
Page 6
Table Of Contents Chapter 1 Monitor Features 6 Induction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Support Timing Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Chapter 2 Operating Instructions External Controls Front ...
Table Of Contents Chapter 1 Monitor Features 6 Induction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Support Timing Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Chapter 2 Operating Instructions External Controls Front ...
AL1916v Service Guide
Page 7
...AL1916 Panel 19" AU M190EN04 Signal Interface D-SUB Sync Type Separate / Compatible Color Temp User Adjust Support DDC VESA DDC2B Speaker No Headphone Jack No Microphone Jack No USB Hub Not support Tilt / Swivel Yes / No Height Adjust Option 6 This will alleviate the growing health concerns. Description The LCD monitor... is also a space saving design, allowing more . Monitor Features Chapter 1 Introduction Scope This specification defines the requirements for the 19...
...AL1916 Panel 19" AU M190EN04 Signal Interface D-SUB Sync Type Separate / Compatible Color Temp User Adjust Support DDC VESA DDC2B Speaker No Headphone Jack No Microphone Jack No USB Hub Not support Tilt / Swivel Yes / No Height Adjust Option 6 This will alleviate the growing health concerns. Description The LCD monitor... is also a space saving design, allowing more . Monitor Features Chapter 1 Introduction Scope This specification defines the requirements for the 19...
AL1916v Service Guide
Page 8
...) In the center (unless otherwise specified) 100Vac or 264Vac 20+5¥ 1280 x1024 /75 Hz The units of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. Ambient light Viewing distance Warm up time All specifications Fully functional...
...) In the center (unless otherwise specified) 100Vac or 264Vac 20+5¥ 1280 x1024 /75 Hz The units of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. Ambient light Viewing distance Warm up time All specifications Fully functional...
AL1916v Service Guide
Page 12
The Inverter board will contain a main board, a power board, keypad board and audio board which house the flat panel control logic, brightness control logic and DDC. CCFL Drive. Flat Panel and CCFL backlight Power Board (Inverter, adapter Board) AC-IN 100V-240V Main Board Audio board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 11 Monitor Block Diagram The LCD MONITOR will drive the backlight of panel.
The Inverter board will contain a main board, a power board, keypad board and audio board which house the flat panel control logic, brightness control logic and DDC. CCFL Drive. Flat Panel and CCFL backlight Power Board (Inverter, adapter Board) AC-IN 100V-240V Main Board Audio board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 11 Monitor Block Diagram The LCD MONITOR will drive the backlight of panel.
AL1916W Service Guide
Page 7
Table of Contents Chapter 1 Monitor Features 8 1.1 Test Conditions 8 1.2 Features 8 1.3 LCD Panel Specification 9 Chapter 2 OPERATING INSTRUCTIONS 13 2.1 Function Name 13 2.2 OSD Menu Description 15 2.3 OSD Control 16 ... 3 Machine Disassembly and Assembly 19 3.1 Machine Disassembly 19 3.2 Machine Assembly 23 Chapter 4 Troubleshooting 27 4.1 Abnormal display Troubleshooting 27 4.2 Abnormal (On/Off, LCD Display, K/B) Troubleshooting...29 4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting. .30 4.4 Audio Abnormal 31 Chapter 5 Connector Information 32 5.1 Function Block Diagram...
Table of Contents Chapter 1 Monitor Features 8 1.1 Test Conditions 8 1.2 Features 8 1.3 LCD Panel Specification 9 Chapter 2 OPERATING INSTRUCTIONS 13 2.1 Function Name 13 2.2 OSD Menu Description 15 2.3 OSD Control 16 ... 3 Machine Disassembly and Assembly 19 3.1 Machine Disassembly 19 3.2 Machine Assembly 23 Chapter 4 Troubleshooting 27 4.1 Abnormal display Troubleshooting 27 4.2 Abnormal (On/Off, LCD Display, K/B) Troubleshooting...29 4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting. .30 4.4 Audio Abnormal 31 Chapter 5 Connector Information 32 5.1 Function Block Diagram...
AL1916W Service Guide
Page 8
Monitor Features 1.1 Test Conditions Chapter 1 Item Temperature Humidity AC input voltage Brightness Contrast Resolution setting Color temperature Measuring instrument Others Condition Normal room temperature (25 2 ) 50 ... CS-1000T Spectrometer and Photometer CA-210 or equivalent Before measuring, "Auto Adjust" & "Auto Balance" must be done in advance 1.2 Features 19" wide WXGA+ TFT LCD Panel MVA Mode Liquid Crystal D-SUB/ DVI-D Input Audio Function Support to 75Hz Refresh Rate Support VESA-DCC 2B plug & play function Support VESA-DPMS...
Monitor Features 1.1 Test Conditions Chapter 1 Item Temperature Humidity AC input voltage Brightness Contrast Resolution setting Color temperature Measuring instrument Others Condition Normal room temperature (25 2 ) 50 ... CS-1000T Spectrometer and Photometer CA-210 or equivalent Before measuring, "Auto Adjust" & "Auto Balance" must be done in advance 1.2 Features 19" wide WXGA+ TFT LCD Panel MVA Mode Liquid Crystal D-SUB/ DVI-D Input Audio Function Support to 75Hz Refresh Rate Support VESA-DCC 2B plug & play function Support VESA-DPMS...
AL1916W Service Guide
Page 18
... low voltage mode to set to the original image. To save power. If the monitor has not been used with EPA ENERGY STAR and NÜTEK if used for a certain period of the LCD monitor when not in use the Plug and Play system without encountering usual installation problems. Your computer system... adjust. 2.7 Power Saver Power control system, also called (Power Saver), is installed inside the computer handles Power Saver. The LCD Monitor is used which eliminates the complicated and time-consuming installation process. You can be set the function. You can use . 18 2.6 Plug and Play ...
... low voltage mode to set to the original image. To save power. If the monitor has not been used with EPA ENERGY STAR and NÜTEK if used for a certain period of the LCD monitor when not in use the Plug and Play system without encountering usual installation problems. Your computer system... adjust. 2.7 Power Saver Power control system, also called (Power Saver), is installed inside the computer handles Power Saver. The LCD Monitor is used which eliminates the complicated and time-consuming installation process. You can be set the function. You can use . 18 2.6 Plug and Play ...
AL1916W Service Guide
Page 35
Picture MONITOR CABLE Monitor 32F3018003 Cable,A150X2,30AWG, 180cm,Black,JCE Part name Description STAND BASE SEAT ASSY,A190A2H02 Vendor Part No. 40-D003442 LCD FRONT BEZEL Bezel Assy,A190E3-H02 40-D003450 LCD BACK REAR,A190A2-H02,ABS 40-D003444 COVER PA-757N, W/O AUDIO LCD STAND STAND ASSY,A190E3- 40-D003440 NECK H02,ABS ,BLACK Hinge Cover COVER HINGE,A190A2- 40-D003441 H02 PCBA COVER PCBA COVER 41-D002884 ASSY,A190E3,ASSY 35
Picture MONITOR CABLE Monitor 32F3018003 Cable,A150X2,30AWG, 180cm,Black,JCE Part name Description STAND BASE SEAT ASSY,A190A2H02 Vendor Part No. 40-D003442 LCD FRONT BEZEL Bezel Assy,A190E3-H02 40-D003450 LCD BACK REAR,A190A2-H02,ABS 40-D003444 COVER PA-757N, W/O AUDIO LCD STAND STAND ASSY,A190E3- 40-D003440 NECK H02,ABS ,BLACK Hinge Cover COVER HINGE,A190A2- 40-D003441 H02 PCBA COVER PCBA COVER 41-D002884 ASSY,A190E3,ASSY 35