AL922 Monitor Service Guide
Page 1
... ...40 9.3 Repetition Frequency of the impulse...40 9.4 Rise-Time ...41 9.5 Impulse Duration ...41 9.6 Relation to Power Supply...41 1 AL 922 TFT LCD MONITOR CONTENTS 1. ELECTRICAL REQUIREMENTS ...4 2.1 Standard Test Conditions...4 2.2 Lcd Monitor General Specification...4 2.3 Lcd Panel Specification ...5 2.4 Input Signals ...11 2.5 Controls ...15 2.6 White Color Temperature ...17 2.7 Power Supply ...18 2.8 Plug & Play(Edid)...18...
... ...40 9.3 Repetition Frequency of the impulse...40 9.4 Rise-Time ...41 9.5 Impulse Duration ...41 9.6 Relation to Power Supply...41 1 AL 922 TFT LCD MONITOR CONTENTS 1. ELECTRICAL REQUIREMENTS ...4 2.1 Standard Test Conditions...4 2.2 Lcd Monitor General Specification...4 2.3 Lcd Panel Specification ...5 2.4 Input Signals ...11 2.5 Controls ...15 2.6 White Color Temperature ...17 2.7 Power Supply ...18 2.8 Plug & Play(Edid)...18...
AL922 Monitor Service Guide
Page 3
...MICRO-PROCESSOR based Multimode supported high resolution color LCD monitor, This monitor can be directly connected to general 15 pin D-sub VGA connector and DVI-D digital connector, eliminates the requirement of speakers. 1.2 Description The LCD monitor is 20k hours or more desktop space, and comparing... to the traditional CRT monitor, it consumes less power and gets less weight in stereo audio amplifier with volume control to...
...MICRO-PROCESSOR based Multimode supported high resolution color LCD monitor, This monitor can be directly connected to general 15 pin D-sub VGA connector and DVI-D digital connector, eliminates the requirement of speakers. 1.2 Description The LCD monitor is 20k hours or more desktop space, and comparing... to the traditional CRT monitor, it consumes less power and gets less weight in stereo audio amplifier with volume control to...
AL922 Monitor Service Guide
Page 4
...u' = 4x/(-2x + 12y + 3) v' = 9y/(-2x + 12y + 3) x = (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 2.2 LCD monitor General specification Panel Type : 19 " active matrix color TFT LCD 1). Minolta CA100 photometer, or equivalent Maximum (unless otherwise specified ) Typical (unless otherwise specified ) User red... seconds Chroma 2250 signal generator or equivalent, directly Control settings User brightness control: User contrast control: Connected to the monitor under the following conditions, unless otherwise specified.
...u' = 4x/(-2x + 12y + 3) v' = 9y/(-2x + 12y + 3) x = (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 2.2 LCD monitor General specification Panel Type : 19 " active matrix color TFT LCD 1). Minolta CA100 photometer, or equivalent Maximum (unless otherwise specified ) Typical (unless otherwise specified ) User red... seconds Chroma 2250 signal generator or equivalent, directly Control settings User brightness control: User contrast control: Connected to the monitor under the following conditions, unless otherwise specified.
AL922 Monitor Service Guide
Page 11
... supported timing the display optimization will not be assured. • Horizontal Frequency 24KHz --80KHz(analog), 31.5- 80KHz(digital) • Vertical Frequency 56Hz ---------75Hz DISPLAY MODES MONITOR MODE NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 SCREEN RESOLUTION 640x350 640X400 640X400 640X400 640X480 640X480 640X480 640X480 720X400...
... supported timing the display optimization will not be assured. • Horizontal Frequency 24KHz --80KHz(analog), 31.5- 80KHz(digital) • Vertical Frequency 56Hz ---------75Hz DISPLAY MODES MONITOR MODE NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 SCREEN RESOLUTION 640x350 640X400 640X400 640X400 640X480 640X480 640X480 640X480 720X400...
AL922 Monitor Service Guide
Page 12
... 16 248 135 3 1 38 If the input timing is not a supported timing listed above but within the supported frequency range (Horizontal: 80KHz,Vertical: 75Hz), this monitor will be optimized. XGA 60.004 - 1024x768 53.964 + COMPAQ-XGA 66.132 + 1024x768 56.476 - VESA-480-72Hz 72.809 - 640x480 37.5 - VESA-480...
... 16 248 135 3 1 38 If the input timing is not a supported timing listed above but within the supported frequency range (Horizontal: 80KHz,Vertical: 75Hz), this monitor will be optimized. XGA 60.004 - 1024x768 53.964 + COMPAQ-XGA 66.132 + 1024x768 56.476 - VESA-480-72Hz 72.809 - 640x480 37.5 - VESA-480...
AL922 Monitor Service Guide
Page 13
... display "Out of plastic parts: Blue 5 1 10 6 15 11 D-sub connector 13 Monitor should display 85Hz refresh rate mode as emergency mode. Pin assignment for D-sub connector PIN Separate Sync NO. 1 RED VIDEO 2 GREEN VIDEO 3 BLUE VIDEO 4 GROUND 5 ...
... display "Out of plastic parts: Blue 5 1 10 6 15 11 D-sub connector 13 Monitor should display 85Hz refresh rate mode as emergency mode. Pin assignment for D-sub connector PIN Separate Sync NO. 1 RED VIDEO 2 GREEN VIDEO 3 BLUE VIDEO 4 GROUND 5 ...
AL922 Monitor Service Guide
Page 14
Pin assignment for DVI-D (24pin) connector Pin - Assignment of DVI -D connector : 1 TX2- 9 TX1- 17 TX0- 2 TX2+ 10 TX1+ 18 TX0+ 3 Shield (TX2 / TX4) 11 Shield (TX1 / TX3) 19 Shield (TX0 / TX5) 4 NC 12 NC 20 NC 5 NC 13 NC 21 NC 6 DDC-Serial Clock 14 +5V power *) 22 Shield (TXC) 7 DDC-Serial Data 15 Ground (+5V) 23 TXC+ 8 No Connect 16 Hot plug detect 24 TXC- *) In case, the power of the PC unit is switched off and the power of the monitor is switched on, no voltage may occur at pin 14. 14 Digital Video input Connector: DVI-D (T.B.D) Table 4-3-3.
Pin assignment for DVI-D (24pin) connector Pin - Assignment of DVI -D connector : 1 TX2- 9 TX1- 17 TX0- 2 TX2+ 10 TX1+ 18 TX0+ 3 Shield (TX2 / TX4) 11 Shield (TX1 / TX3) 19 Shield (TX0 / TX5) 4 NC 12 NC 20 NC 5 NC 13 NC 21 NC 6 DDC-Serial Clock 14 +5V power *) 22 Shield (TXC) 7 DDC-Serial Data 15 Ground (+5V) 23 TXC+ 8 No Connect 16 Hot plug detect 24 TXC- *) In case, the power of the PC unit is switched off and the power of the monitor is switched on, no voltage may occur at pin 14. 14 Digital Video input Connector: DVI-D (T.B.D) Table 4-3-3.
AL922 Monitor Service Guide
Page 15
Power LED, will be amber when in power saving mode. 2. be green when monitor is off, press button 2 can activate "Auto Adjustment" immediately. 2.5.2 OSD Functions • OSD Format: • OSD Border: • OSD Tunable Item: • Selected Item: • ... around the border. Volume Control. Yellow background Magenta foreground, Blue background page format : 15 Adjust decrease. 3. Adjust increase. 4. Function select counter-clockwise. 5. 2.5 CONTROLS 2.5.1 Control panel (monitor front panel) 1. Power ON/OFF switch, push to ON and push to following figure.
Power LED, will be amber when in power saving mode. 2. be green when monitor is off, press button 2 can activate "Auto Adjustment" immediately. 2.5.2 OSD Functions • OSD Format: • OSD Border: • OSD Tunable Item: • Selected Item: • ... around the border. Volume Control. Yellow background Magenta foreground, Blue background page format : 15 Adjust decrease. 3. Adjust increase. 4. Function select counter-clockwise. 5. 2.5 CONTROLS 2.5.1 Control panel (monitor front panel) 1. Power ON/OFF switch, push to ON and push to following figure.
AL922 Monitor Service Guide
Page 18
2.7 POWER SUPPLY 2.7.1 input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. 2.7.2 Input Frequency Range Input power frequency range shall be from 47.5 ...
2.7 POWER SUPPLY 2.7.1 input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. 2.7.2 Input Frequency Range Input power frequency range shall be from 47.5 ...
AL922 Monitor Service Guide
Page 20
... to directly convert the analog RGB signals from standard VGA display card to optimum LCD timing signals so as to construct a high display quality LCD monitor. 3.2 Features • On board embedded micro-processor to detect display timings and control user functions. • Using Genesis gm5120 design to generate optimum LCD timings...
... to directly convert the analog RGB signals from standard VGA display card to optimum LCD timing signals so as to construct a high display quality LCD monitor. 3.2 Features • On board embedded micro-processor to detect display timings and control user functions. • Using Genesis gm5120 design to generate optimum LCD timings...
AL922 Monitor Service Guide
Page 24
3.6.4 J1 Pin NO. 1 2 3 4 5 6 7 8 9 10 Signal NC LED-Y LED-G GND KEY-POWER KEY-DOWN KEY-R KEY-L KEY-UP GND Comment NC Power saving mode Monitor is ON GND Power ON/OFF key Function select counter-clockwise key Adjust up key Adjust down key Function select counter-clockwise key GND 3.6.5 CN1 ...) 23 TXC- 8 No Connect 16 Hot plug detect 24 TXC+ *)In case, the power of the PC unit is switched off and the power the monitor is switched on, no voltage may occur at pin 14. 24
3.6.4 J1 Pin NO. 1 2 3 4 5 6 7 8 9 10 Signal NC LED-Y LED-G GND KEY-POWER KEY-DOWN KEY-R KEY-L KEY-UP GND Comment NC Power saving mode Monitor is ON GND Power ON/OFF key Function select counter-clockwise key Adjust up key Adjust down key Function select counter-clockwise key GND 3.6.5 CN1 ...) 23 TXC- 8 No Connect 16 Hot plug detect 24 TXC+ *)In case, the power of the PC unit is switched off and the power the monitor is switched on, no voltage may occur at pin 14. 24
AL922 Monitor Service Guide
Page 25
... KEY-POWER KEY-DOWN KEY-R KEY-L KEY-UP GND 4.4.2 J6 Pin NO. 1 2 3 4 5 Signal VOL GND LIN1 RIN1 RIN2 Maker E&T E&T ACER ACER SC Number of pins 10 11 2 2 9 Comment NC Power saving mode Monitor is ON GND Power ON/OFF key Function select counter-clockwise key Adjust up key Adjust down key Function select...
... KEY-POWER KEY-DOWN KEY-R KEY-L KEY-UP GND 4.4.2 J6 Pin NO. 1 2 3 4 5 Signal VOL GND LIN1 RIN1 RIN2 Maker E&T E&T ACER ACER SC Number of pins 10 11 2 2 9 Comment NC Power saving mode Monitor is ON GND Power ON/OFF key Function select counter-clockwise key Adjust up key Adjust down key Function select...
AL922 Monitor Service Guide
Page 36
... inputs. 8.2 Package Drop Specification Listed below are standards of the user (i.e., front-to back, side-to 500 Hz, nominal 2 GRMS. The test shall be for monitor product Product Weight height Specs Random Vibration: 0.008 G2/Hz, 10 to -side, and top-tobottom). 8.1.1 Non-Operating The unit should suffer minimal visible cosmetic...
... inputs. 8.2 Package Drop Specification Listed below are standards of the user (i.e., front-to back, side-to 500 Hz, nominal 2 GRMS. The test shall be for monitor product Product Weight height Specs Random Vibration: 0.008 G2/Hz, 10 to -side, and top-tobottom). 8.1.1 Non-Operating The unit should suffer minimal visible cosmetic...
AL922 Monitor Service Guide
Page 41
... set high-resolution mode, AC input use AC 240V. Atmospheric Pressure: 86 kPa to 75% - Ambient Temperature: 15°C to monitor the rise-time, impulse, duration, and repetition rate of the impulses within one burst. 41 Note : 9.10.1 IEC 61000-4-4 defines that power supply, I/O line, and ...
... set high-resolution mode, AC input use AC 240V. Atmospheric Pressure: 86 kPa to 75% - Ambient Temperature: 15°C to monitor the rise-time, impulse, duration, and repetition rate of the impulses within one burst. 41 Note : 9.10.1 IEC 61000-4-4 defines that power supply, I/O line, and ...
AL922 Monitor Service Guide
Page 51
FRU BOM LIST Product Line: Monitor System Product Family: System Model:ABO_AL922(ET.92202.00X),X=1,4,5,9. NO. Unique TAT 2...COVER ASSY CASE/COVER/BRACKET LCD BEZEL A'SSY 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY (ACER) CASE/COVER/BRACKET 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY CHASSIS CASE/COVER/BRACKET 1.../COVER/BRACKET 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY HINGE LCD COVER LCD BEZEL A'SSY (ACER) CHASSIS EMI COVER STAND NECK(BASE) HINGE 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 LCD FLC48SXC8V ...
FRU BOM LIST Product Line: Monitor System Product Family: System Model:ABO_AL922(ET.92202.00X),X=1,4,5,9. NO. Unique TAT 2...COVER ASSY CASE/COVER/BRACKET LCD BEZEL A'SSY 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY (ACER) CASE/COVER/BRACKET 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY CHASSIS CASE/COVER/BRACKET 1.../COVER/BRACKET 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY HINGE LCD COVER LCD BEZEL A'SSY (ACER) CHASSIS EMI COVER STAND NECK(BASE) HINGE 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 LCD FLC48SXC8V ...
AL922 User Guide
Page 1
...be used in a particular installation. NOTE A shielded-type signal cord is required in setting up and using the LCD Monitor. Canadian DOC Notice This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. If this ... to which can radiate radio frequency energy, and if not installed and used . AL922 User's Manual Table of Contents Preface ...1 Chapter 1 Installation...2 Unpacking ...2 Viewing Angle Adjustment...2 Detaching LCD Monitor from that interference will not occur in accordance with the limits for a Class ...
...be used in a particular installation. NOTE A shielded-type signal cord is required in setting up and using the LCD Monitor. Canadian DOC Notice This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. If this ... to which can radiate radio frequency energy, and if not installed and used . AL922 User's Manual Table of Contents Preface ...1 Chapter 1 Installation...2 Unpacking ...2 Viewing Angle Adjustment...2 Detaching LCD Monitor from that interference will not occur in accordance with the limits for a Class ...
AL922 User Guide
Page 2
... may cause permanent damage to the LCD screen. A certified line is needed to +45° Figure 1-1 Warning: Do not force the LCD Monitor over its maximum viewing angle settings as stated above 3 kg, a line not lighter than H05VV-F, 3G, 0.75 mm2 must be adjusted from Its...up to have a comfortable viewing angle. For use . 1. Make sure that any of these items is missing or appears damaged, contact your Monitor and computer. The viewing angle can severely damage it for your dealer immediately. If any of the following instructions carefully. Attempting this range could...
... may cause permanent damage to the LCD screen. A certified line is needed to +45° Figure 1-1 Warning: Do not force the LCD Monitor over its maximum viewing angle settings as stated above 3 kg, a line not lighter than H05VV-F, 3G, 0.75 mm2 must be adjusted from Its...up to have a comfortable viewing angle. For use . 1. Make sure that any of these items is missing or appears damaged, contact your Monitor and computer. The viewing angle can severely damage it for your dealer immediately. If any of the following instructions carefully. Attempting this range could...
AL922 User Guide
Page 3
... outlet for Arm Applications Before installing to mounting device, please refer to the front panel's "AUDIO OUT" jack of the monitor.(See Fig. 1-4) 2. This device will not be connected to prevent the errects of sudden voltage variations from the rear of...install the cables. 1. These specifications meet the VESA Flat Panel Monitor Physical Mounting Interface Standard (paragraphs 2.1 and 2.1.3, version 1, dated 13 November 1997). Connect the power cord to the LCD Monitor's " LINE IN " jack. AL922 User's Manual Interface for adding protection against power surges to an...
... outlet for Arm Applications Before installing to mounting device, please refer to the front panel's "AUDIO OUT" jack of the monitor.(See Fig. 1-4) 2. This device will not be connected to prevent the errects of sudden voltage variations from the rear of...install the cables. 1. These specifications meet the VESA Flat Panel Monitor Physical Mounting Interface Standard (paragraphs 2.1 and 2.1.3, version 1, dated 13 November 1997). Connect the power cord to the LCD Monitor's " LINE IN " jack. AL922 User's Manual Interface for adding protection against power surges to an...
AL922 User Guide
Page 4
...Power Saving Mode". signal. Turn the knob counter clock wise. Press the left or right control button for easy user-viewing environments. The monitor speakers will be blank and the power LED indicator will stay as shown on Fig. 2-2: Continue pressing the Function Select buttons to scroll ...this manual will light yellow. Power is ON. Decrease Volume - Chapter 2 Display Controls User Controls A brief description and the location of the monitor (See Fig. 1-8) 2. Turn the knob clock wise. Press either left button to decrease the OSD setting and press the right button to switch ...
...Power Saving Mode". signal. Turn the knob counter clock wise. Press the left or right control button for easy user-viewing environments. The monitor speakers will be blank and the power LED indicator will stay as shown on Fig. 2-2: Continue pressing the Function Select buttons to scroll ...this manual will light yellow. Power is ON. Decrease Volume - Chapter 2 Display Controls User Controls A brief description and the location of the monitor (See Fig. 1-8) 2. Turn the knob clock wise. Press either left button to decrease the OSD setting and press the right button to switch ...
AL922 User Guide
Page 9
...The picture is unclear and unstable, please perform the following steps: 1. PROBLEM There is no picture on the LCD Monitor, please perform the following steps : 1. AL922 User's Manual Standard Timing Table If the selected timing is NOT included in table below, this LCD... Monitor. XGA +/+ COMPAQ-XGA -/- If step 2 doesn't work, connect your LCD Monitor. APPLE MAC-768 +/+ SXGA +/+ SXGA Note: 1.When the in put display mode is ...
...The picture is unclear and unstable, please perform the following steps: 1. PROBLEM There is no picture on the LCD Monitor, please perform the following steps : 1. AL922 User's Manual Standard Timing Table If the selected timing is NOT included in table below, this LCD... Monitor. XGA +/+ COMPAQ-XGA -/- If step 2 doesn't work, connect your LCD Monitor. APPLE MAC-768 +/+ SXGA +/+ SXGA Note: 1.When the in put display mode is ...