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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...
CONTENTS 1. INTRODUCTION ... 3 1.1 Scope ... 3 1.2 Description ... 3 2. ELECTRICAL REQUIREMENTS... 4 2.1 Standard Test Conditions ... 4 All tests shall be performed under the following conditions, unless otherwise specified... 4 2.2 LCD monitor General specification ... 4 2.3 LCD Panel Specification ...
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9.2 Storage or Shipment ... 44 10. REGULATION COMPLIANCE ... 45 10.1 This product comply to the most current revisions of following regulations: ... 45 10.2 Electrostatics Discharge (ESD)... 46 11. QUALITY AND RELIABILITY... 47 11.1 Quality Assurance ... 47 11.2 Reliability ...
1. INTRODUCTION 1.1 Scope This specification defines the requirements for the 17” MICRO-PROCESSOR based Multi- mode supported high resolution color LCD monitor, Monitor can be directly connected to general 15 pin D-sub VGA connector and DVI-D digital connector, eliminates the requirement of optional special display card.
2. ELECTRICAL REQUIREMENTS 2.1 Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light: Viewing distance : Warrn up time All specifications: Fully functional: Measuring Equipment: Control settings User brightness control: User contrast control: User red/white balance, Green/white balance and Blue/white balance control:...
Pixel pitch : Display Dot : Pixel Clock : Contrast ratio: θ = 0˚ Brightness: Response time (Tr/Tf): Hydis(20) (conditions Ta=25℃). Display color : Viewing angle: L / R U / D Luminance Uniformity : Pc interface: 1). Video : Sync : 2).
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• Lamp Voltage • Lamp Current • Weight • Optical Specifications The following items are measured under stable conditions. The optical characteristics should be measured in a dark room or equivalent state with the methods shown in Note(4). Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH PR650 (Inverter Freq.
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Note 1) Definition of Viewing Angle: Viewing angle range (10≤CR) Note 2) Definition of Contrast Ratio (CR): Ratio of gray max(Gmax),gray min(Gmin) at the center point of panel. Note 3) Definition of Response time: Sum of T Note 4) After stabilizing and leaving the panel alone at a given temperature for 30 min, measurement stable, windless...
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x2)(Refer to the note(1) in the page 14 for more information ). Environment condition :Ta=25±2°C Optical characteristics measurement setup Notes 5) Definition of Luminance of White : measure the luminance of white at center point.
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Notes 6)Definition of 9 points brightness uniformity (Measuring points: Refer to the Note 5) =100∗ Bmax: Maximum brightness Bmin: Minimum brightness Notes 7) Definition of Flicker level Flicker Voltage = x 100 % LMD Voltage ♦ One maximum value of three estimated values. ♦...
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Note 8) Definition of Crosstalk (Refer to the VESA STD) The calculation for shadowing is made from the 2 luminance measurements Gbkg and Lsh, as follows: Lmax -Lmin = x100 % Where Lmax is the larger value of Gbkg or Lsh , and Lmin is the smaller of the two. ♦...
2.4 Input Signals 2.4.1 Video input • Type • Input Impedance • Polarity • Amplitude • Display Color 2.4.2 Sync input • Signal • Polarity 2.4.3 Interface frequency The following frequency range is generalized by supported timing. If the entered mode does not match the supported timing the display optimization will not be assured.
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2.4.5 85Hz refresh rate Support Monitor should display 85Hz refresh rate mode as emergency mode. Monitor should display “Out 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. Pin assignment for D-sub connector D-sub connector Separate Sync RED VIDEO...
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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 : TX2- TX2+ Shield (TX2 / TX4) DDC-Serial Clock DDC-Serial Data No Connect *) 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 2.5 CONTROLS A brief description and the location of all LCD Monitor functions controls and indicators: Stereo Speakers Soft Power Switch (DC Power-On Indicator) Auto Function Select and Adjustment Control Buttons Menu Impedance 75 ohm terminated Type Composite Level 0.7Vpp Impedance...
2.5.1 Adjusting the Monitor’s Display The monitor has four function control buttons to select among functions shown on OSD menu, designed for easy user-viewing environments. OSD Function Menu To access OSD Main menu, simply press one of the Function Select control buttons, and the menu diagram will pop up on the screen as shown on Fig.
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OSD V-position To move the OSD image vertically up or down. Language You can choose one of the nine languages you need. Exit To exit the main menu. Utilities You can select how long the monitor waits after the last adjust of the key OSD timeout to shut off the OSD menu.
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OSD H-position OSD V-position Language Exit Utilities OSD timeout OSD background Source icon Exit Reset Memory recall Exit Exit Sharpness : Adjust the scale-up effect(smoother or sharper.) OSD Transparency: Adjust the transparency level of OSD. The range is from 0 to 100 scales. Comment: •...
2.6 White Color Temperature White color temperature is 4 preset as 9300, 7500,6500 and User, Default value of user color should be user which is maximum setting for panel. Target of color setting Color Temp. Color Coordinate Cool (9300K) 0.283 Natural (6500K) 0.313 Warm (5000K)
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 to 63 Hz over the specified input voltage range.
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2.7.6 Power Connector All units shall have an IEC/CEE-22 type male power receptacle. 2.7.7 Inverter & DC/DC Board (VP-903) 1.Hydis / HT17E12-200 No. Item Input Voltage Lamp Voltage VLamp Luminance Bmax Working Frequency Fo Lamp Current ILAMP Backlight ON/OFF Control Brightness control range(positive adjustment)
Connector type: ACES 87210-0236 P3.5 or alternative Pin No. Symbol 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). Descripition High Voltage Low Voltage...
2.9 Audio Technical specification 2.9.1 General Description: Output power Total harmonic distortion Input signal sensitivity Input impedance Frequency response range Difference of L and R output 2.9.2 Electrical characteristics (Tamb=25 Audio amplifier(USE Panasonic VP-7723A Audio Analyzor. ) Item Audio Input Input Voltage(V) Input Current(m A) Audio Voltage Gain...
3. VL-903 DISPLAY CONTROL BOARD 3.1 Description The VL-903 display control board is design 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 •...
4.5 Switch definition Location Definition S1, S2 Power ON/OFF Auto Adjusting and Input Mode selection Function selection Enable Function select and Adjust UP Function select and Adjust Down 4.6 LED definition Location Definition Blue for ON mode; Yellow for OFF mode; yellow for Power Saving mode; Dark for DC power OFF mode.
6. MECHANICAL REQUIREMENTS 6.1 Vibration and Shock All testing shall be done in each of three mutually perpendicular axes, referenced to the position of the system as it is in front of the user (i.e., front-to back, side-to-side, and top-to- bottom).
6.3 Dimension Size and Weight Top and Bottom Back cover & Bezel concavity 0.5mm ≤ A ≤ 1.0 mm LAM737-E01 Back Cover & Bezel Step 0.65mm ≤ B ≤ 1.2mm Left and Right Back cover & Bezel concavity 0.5mm ≤ A ≤ 1.0 mm LAM737-E02 LAM737-E03...
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6.3.1 LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm. LAM737-E04 The distance of the LCD display unit from left side to right should not large than 4.0mm. 0 ≤ E-F ≤ 4 LAM737-E05...
6.4 Tilt Base Rotation Tilt up 20 +0°/- 2°, down 5 ±1.5° 6.5 Plastic Material Front Bezel PC+ABS Back Cover ABS 94HB The Others ABS 94HB 6.6 GAP Spec. Gap between panel with bezel is 0 mm < gap < 1.2 mm 7.
8. Power Line Surge Test (IEC 61000-4-5 Surge) 8.1 Climatic Condition The climatic conditions shall be within the following ranges: 8.1.1 Ambient Temperature: 15 8.1.2 Relative Humidity: 10% to 75% 8.1.3 Atmospheric Pressure 86kPa(860 mbar)to 106kPa (1060mbar) Note: The temperature and relative humidity should be recorded in the test report. 8.2 Test Conditions: 8.2.1 Wave-shape of the current surge: (refer to IEC 61000-4-5) Open circuit voltage:...
9. ENVIROMENT REQUIREMENT 9.1 Operating Temperature Relative Humidity Altitude 9.2 Storage or Shipment Temperature Relative Humidity Altitude 9.2.1 TEST PROCEDURE: • Put in temperature chamber under 60°C • Back to room temperature • Put in temperature chamber under -20°C • Back to room temperature •...
10. REGULATION COMPLIANCE 10.1 This product comply to the most current revisions of following regulations: UL/CUL {UL 1950/ CSA C22.2 NO950} EN 60950/CB Scheme MPR 1990:8 MPR 1990:10 EK1-ITB200 NUTEK/EPA TCO 1999 (option) TUV/GS FCC 47 CFR, Chapter 1, Subchapter A, Part 15, Subpart B CISPR 22 CE LVD Directive (73/23/EEC) CE EMC Directive (89/336/EEC)
10.2 Electrostatics Discharge (ESD) This test follow the IEC 61000-4-2 Discharge Voltage Level : Criteria Contact Discharge (KV) Class C Class B Class A Class A : Temporary degradation or loss of function or performance which requires operator Intervention or system reset. Class B : Temporary degradation or loss of function or performance which is self- recoverable Class C : Normal performance within the specification limits...
Ambient temperature : 15°C to 35°C Relative humidity 11. QUALITY AND RELIABILITY 11.1 Quality Assurance Unless otherwise specified in this specification or the applicable purchase order, the supplier shall be responsible for maintaining a statistical process program or performing inspections that are sufficient to assure that the parts supplied meet the requirements specified herein.