AL1731 Service Guide
Page 1
for more information, please refer to http://csd.acer.com.tw Monitor AL1731 Service Guide Service guide files and updates are available on the AIPG/CSD web;
for more information, please refer to http://csd.acer.com.tw Monitor AL1731 Service Guide Service guide files and updates are available on the AIPG/CSD web;
AL1731 Service Guide
Page 2
...; 30% ...41 7.5 Impulse Duration: 50 nS ± 30%...41 7.6 Relation to power supply circuits shall be performed under the following conditions, unless otherwise specified 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...19 2.7 POWER SUPPLY ...20 2.8 Plug & Play (EDID) ...22 2.9 Audio Technical specification ...23...
...; 30% ...41 7.5 Impulse Duration: 50 nS ± 30%...41 7.6 Relation to power supply circuits shall be performed under the following conditions, unless otherwise specified 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...19 2.7 POWER SUPPLY ...20 2.8 Plug & Play (EDID) ...22 2.9 Audio Technical specification ...23...
AL1731 Service Guide
Page 4
...This specification defines the requirements for the 17" MICRO-PROCESSOR based Multimode supported high resolution color LCD monitor, Monitor can support multi-media function as Composite signal and S-Video signal input. 1.2 Description The LCD monitor is 20k hours or more desktop space, and comparing to drive a pair of optional special ... addition MTBF target is designed with the latest LCD technology to provide a performance oriented product with volume control to the traditional CRT monitor, it consumes less power and gets less weight in stereo audio amplifier with no radiation.
...This specification defines the requirements for the 17" MICRO-PROCESSOR based Multimode supported high resolution color LCD monitor, Monitor can support multi-media function as Composite signal and S-Video signal input. 1.2 Description The LCD monitor is 20k hours or more desktop space, and comparing to drive a pair of optional special ... addition MTBF target is designed with the latest LCD technology to provide a performance oriented product with volume control to the traditional CRT monitor, it consumes less power and gets less weight in stereo audio amplifier with no radiation.
AL1731 Service Guide
Page 5
...nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. Hydis HT17E12-200 Display size : 337.92mm(H) x 270.34mm(V) Display mode : VGA 720 X 400 (70 Hz...32]/1.8 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 : 17 " active matrix color TFT LCD 1). 2.
...nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. Hydis HT17E12-200 Display size : 337.92mm(H) x 270.34mm(V) Display mode : VGA 720 X 400 (70 Hz...32]/1.8 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 : 17 " active matrix color TFT LCD 1). 2.
AL1731 Service Guide
Page 12
... supported timing the display optimization will not be assured. • Horizontal Frequency 30KHz --80KHz(analog), 31.5- 64KHz(digital) • Vertical Frequency 56Hz ---------75Hz DISPLAY MODES MONITOR MODE NO. 1 2 3 4 5 6 7 8 9 10 11 12 SCREEN RESOLUTION 640X480 640X480 640X480 720X400 800X600 800X600 800X600 1024X768 1024X768 1024X768 1280X1024 1280X1024 HORIZONTAL SYNC RATE (kHz) 31.5 37...
... supported timing the display optimization will not be assured. • Horizontal Frequency 30KHz --80KHz(analog), 31.5- 64KHz(digital) • Vertical Frequency 56Hz ---------75Hz DISPLAY MODES MONITOR MODE NO. 1 2 3 4 5 6 7 8 9 10 11 12 SCREEN RESOLUTION 640X480 640X480 640X480 720X400 800X600 800X600 800X600 1024X768 1024X768 1024X768 1280X1024 1280X1024 HORIZONTAL SYNC RATE (kHz) 31.5 37...
AL1731 Service Guide
Page 13
...is not a supported timing listed above mode and other video modes within the supported frequency range (Horizontal: 80KHz,Vertical: 75Hz), this monitor will be optimized. MAX supports range 1280x1024 75Hz. If the input timing over the supported frequency range, a message "Input Signal Out of the... monitor. XGA 60.004 - 1024x768 56.476 - But the display quality may not be 12 total support modes to accommodate the above but...
...is not a supported timing listed above mode and other video modes within the supported frequency range (Horizontal: 80KHz,Vertical: 75Hz), this monitor will be optimized. MAX supports range 1280x1024 75Hz. If the input timing over the supported frequency range, a message "Input Signal Out of the... monitor. XGA 60.004 - 1024x768 56.476 - But the display quality may not be 12 total support modes to accommodate the above but...
AL1731 Service Guide
Page 14
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 ... SCL Color of Range" warning menu at this mode. 2.4.6 Analog Video input Connector Analog Video input Connector: 15pins mini D-Sub Table 2.4.5. 2.4.5 85Hz refresh rate Support Monitor should 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 ... SCL Color of Range" warning menu at this mode. 2.4.6 Analog Video input Connector Analog Video input Connector: 15pins mini D-Sub Table 2.4.5. 2.4.5 85Hz refresh rate Support Monitor should display "Out of plastic parts: Blue 5 1 10 6 15 11 D-sub connector 13
AL1731 Service Guide
Page 15
AV1-input S-Video (Y/C): Monitor rear side 4 Pin Mini-DIN female. Video Input: JV3 for Composite Video RCA female (Yellow) JV4 for DVI-D (24pin) connector Pin - Digital Video input Connector: ... 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. Composite Video: Monitor rear side RCA female (Yellow). Pin assignment for S-Video female (Black) Composite/S-VIDEO INPUTS S-Video Type Y/C Level 0.7Vpp 14...
AV1-input S-Video (Y/C): Monitor rear side 4 Pin Mini-DIN female. Video Input: JV3 for Composite Video RCA female (Yellow) JV4 for DVI-D (24pin) connector Pin - Digital Video input Connector: ... 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. Composite Video: Monitor rear side RCA female (Yellow). Pin assignment for S-Video female (Black) Composite/S-VIDEO INPUTS S-Video Type Y/C Level 0.7Vpp 14...
AL1731 Service Guide
Page 16
... Level Impedance 75 ohm terminated Composite 0.7Vpp 75 ohm terminated : NTSC/PAL 2.5 CONTROLS A brief description and the location of all LCD Monitor functions controls and indicators: 1 Stereo Speakers 2 Soft Power Switch (DC Power-On Indicator) 3 Auto 4 Function Select and Adjustment Control ...) Menus display press Menu Buttons will show OSD (On Screen Display) Function Menus table. 2. Power is OFF. 1. Press the Auto Buttons Monitor will Auto-Adjusting. 2. Direct press either left side) function selection. 1. Power is ON. 3. LED is in "Power Saving Mode". 4....
... Level Impedance 75 ohm terminated Composite 0.7Vpp 75 ohm terminated : NTSC/PAL 2.5 CONTROLS A brief description and the location of all LCD Monitor functions controls and indicators: 1 Stereo Speakers 2 Soft Power Switch (DC Power-On Indicator) 3 Auto 4 Function Select and Adjustment Control ...) Menus display press Menu Buttons will show OSD (On Screen Display) Function Menus table. 2. Power is OFF. 1. Press the Auto Buttons Monitor will Auto-Adjusting. 2. Direct press either left side) function selection. 1. Power is ON. 3. LED is in "Power Saving Mode". 4....
AL1731 Service Guide
Page 17
... shown on OSD menu, designed for easy user-viewing environments. This features adjusts < to decrease base and > to increase right speaker volume. 2.5.1 Adjusting the Monitor's Display The monitor has four function control buttons to increase volume. Brightness Adjust the overall image and background screen brightness. Phase To improve focus clarity an image...
... shown on OSD menu, designed for easy user-viewing environments. This features adjusts < to decrease base and > to increase right speaker volume. 2.5.1 Adjusting the Monitor's Display The monitor has four function control buttons to increase volume. Brightness Adjust the overall image and background screen brightness. Phase To improve focus clarity an image...
AL1731 Service Guide
Page 18
... off the OSD menu. You can select on or off to 60 seconds. You can choose one of options. You can select how long the monitor waits after the last adjust of the screen image, this function. To exit the menu. You can not adjust these setting, The performance is reddish...
... off the OSD menu. You can select on or off to 60 seconds. You can choose one of options. You can select how long the monitor waits after the last adjust of the screen image, this function. To exit the menu. You can not adjust these setting, The performance is reddish...
AL1731 Service Guide
Page 19
...; VER 1.00: Current mode resolution. Other features: Intellectual-Auto AM737 can select opaque or translucent to finish. If other support modes input to monitor EEPROM will remember this mode and switch to display OSD icon. VESA DPMS Functionality When signaled by first in first out motion. OSD OSD H-position... background Source icon Exit Reset Memory recall Exit Exit To move the OSD image horizontally left or right. You can select how long the monitor waits after the last adjust of OSD. To exit the menu. You can do graph/ text select on or off the OSD menu....
...; VER 1.00: Current mode resolution. Other features: Intellectual-Auto AM737 can select opaque or translucent to finish. If other support modes input to monitor EEPROM will remember this mode and switch to display OSD icon. VESA DPMS Functionality When signaled by first in first out motion. OSD OSD H-position... background Source icon Exit Reset Memory recall Exit Exit To move the OSD image horizontally left or right. You can select how long the monitor waits after the last adjust of OSD. To exit the menu. You can do graph/ text select on or off the OSD menu....
AL1731 Service Guide
Page 21
2.7 POWER SUPPLY (PK10V000020, LAE LAD6019AB5 BLK 90D) (PK10V000030, LAE LAD6019AB5 IVO 90D) ( PK10V000040, LSE0218B1260 BLK 90D) (PK10V000050, LSE0218B1260 IVO 90D) 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 (PK10V000020, LAE LAD6019AB5 BLK 90D) (PK10V000030, LAE LAD6019AB5 IVO 90D) ( PK10V000040, LSE0218B1260 BLK 90D) (PK10V000050, LSE0218B1260 IVO 90D) 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 ...
AL1731 Service Guide
Page 23
Connector type: ACES 87210-0236 P3.5 or alternative Pin No. 1 2 Symbol HV LV Descripition High Voltage Low Voltage 2.8 Plug & Play (EDID) The monitor will be capable of sending a VESA standardized EDID file through the DDC (pins 12, 15 of the VGA connector). 22
Connector type: ACES 87210-0236 P3.5 or alternative Pin No. 1 2 Symbol HV LV Descripition High Voltage Low Voltage 2.8 Plug & Play (EDID) The monitor will be capable of sending a VESA standardized EDID file through the DDC (pins 12, 15 of the VGA connector). 22
AL1731 Service Guide
Page 25
... 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 PixelWorks PW131 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 PixelWorks PW131 design to generate optimum LCD timings...
AL1731 Service Guide
Page 30
3.6.6 CN10 Pin NO. 1 2 4 5 6 7 8 9 Signal LED-Y LED-G GND KEY-POWER KEY-AUTO KEY-MENU KEY-UP KEY-DOWN Comment Power saving mode Monitor is ON GND Power ON/OFF key Auto Adjusting and Channel Selection Function Selection enable Function select and Adjust UP Function select and Adjust Down 3.6.7 ...) 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. 29
3.6.6 CN10 Pin NO. 1 2 4 5 6 7 8 9 Signal LED-Y LED-G GND KEY-POWER KEY-AUTO KEY-MENU KEY-UP KEY-DOWN Comment Power saving mode Monitor is ON GND Power ON/OFF key Auto Adjusting and Channel Selection Function Selection enable Function select and Adjust UP Function select and Adjust Down 3.6.7 ...) 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. 29
AL1731 Service Guide
Page 31
Maker E&T E&T ACER ACER LED Number of pins 5 8 2 2 3 Comment Audio Left + Channel Output Audio Left - Channel Output 4.4.2 J4 Pin NO. 1 2 4 5 6 7 8 9 Signal LED-Y LED-G GND KEY-POWER KEY-AUTO KEY-MENU KEY-UP KEY-DOWN Comment Power saving mode Monitor is designed to offer a user interfaced control panel which passes and receives signals to and from...
Maker E&T E&T ACER ACER LED Number of pins 5 8 2 2 3 Comment Audio Left + Channel Output Audio Left - Channel Output 4.4.2 J4 Pin NO. 1 2 4 5 6 7 8 9 Signal LED-Y LED-G GND KEY-POWER KEY-AUTO KEY-MENU KEY-UP KEY-DOWN Comment Power saving mode Monitor is designed to offer a user interfaced control panel which passes and receives signals to and from...
AL1731 Service Guide
Page 38
This requires one sweep, 10 to 500 to 500 Hz, nominal 2 GRMS. The test shall be for one hour for monitor product Product Weight height Specs Square Wave Shock: 40 G peak acceleration, 160 inches / second velocity change. Sinusoidal Vibration: 0.75 G zero-to-peak, 10 to -side, ...
This requires one sweep, 10 to 500 to 500 Hz, nominal 2 GRMS. The test shall be for one hour for monitor product Product Weight height Specs Square Wave Shock: 40 G peak acceleration, 160 inches / second velocity change. Sinusoidal Vibration: 0.75 G zero-to-peak, 10 to -side, ...
AL1731 Service Guide
Page 42
Atmospheric Pressure: 86 kPa to 75% - Relative Humidity: 45% to 106 kPa 7.10 Test Procedure: The monitor Display set high-resolution mode, AC input use AC 240V. 7.2 Polarity : + / - 7.3 Repetition Frequency of the impulses within one burst. 41 Ambient Temperature: 15°C to... of wave-shape generated by different generator, so the test must uses a scope with at least 400 MHz bandwidth, and coupled to 50 Ω to monitor the rise-time, impulse, duration, and repetition rate of the impulse : 5 KHz. 7.4 Rise-Time : 5ns ± 30% 7.5 Impulse Duration: 50 nS ± 30% 7.6 Relation ...
Atmospheric Pressure: 86 kPa to 75% - Relative Humidity: 45% to 106 kPa 7.10 Test Procedure: The monitor Display set high-resolution mode, AC input use AC 240V. 7.2 Polarity : + / - 7.3 Repetition Frequency of the impulses within one burst. 41 Ambient Temperature: 15°C to... of wave-shape generated by different generator, so the test must uses a scope with at least 400 MHz bandwidth, and coupled to 50 Ω to monitor the rise-time, impulse, duration, and repetition rate of the impulse : 5 KHz. 7.4 Rise-Time : 5ns ± 30% 7.5 Impulse Duration: 50 nS ± 30% 7.6 Relation ...
AL1731 User Guide
Page 1
...ériel brouilleur du Canada. 1 Table of Contents Preface ...1 Chapter 1 Installation...2 Unpacking ...2 Connecting the LCD Monitor and Base 2 Viewing Angle Adjustment...2 Detaching LCD Monitor from that interference will not occur in a particular installation. All rights are cautioned that changes or modifications not expressly... no guarantee is subject to assist users in any mechanical, electronic or other means, in setting up and using the LCD Monitor. If this manual may cause harmful interference to comply with the limits for help. Canadian DOC Notice This Class B digital ...
...ériel brouilleur du Canada. 1 Table of Contents Preface ...1 Chapter 1 Installation...2 Unpacking ...2 Connecting the LCD Monitor and Base 2 Viewing Angle Adjustment...2 Detaching LCD Monitor from that interference will not occur in a particular installation. All rights are cautioned that changes or modifications not expressly... no guarantee is subject to assist users in any mechanical, electronic or other means, in setting up and using the LCD Monitor. If this manual may cause harmful interference to comply with the limits for help. Canadian DOC Notice This Class B digital ...