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Acer AL1917L Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http: csd.acer.com.tw...
Monitor Features Chapter 1 Test Conditions Item Condition Normal room temperature (25±2℃) Temperature 50±10% Humidity 100V±2V, 120±2V, 60Hz / 240±2V, 50Hz AC input voltage Brightness Maximum with OSD setting Contrast Middle with OSD setting Resolution setting 1280 x 1024 @60HZ With OSD setting.
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Definition of Contrast Ratio (CR): The contrast ratio can be calculated by the following expression and figure below. Contrast Ratio (CR) = L255 / L0 L255: Luminance of gray level 255 L 0: Luminance of gray level 0 CR = CR (5) CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note (5).
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Definition of Response Time (T ) and Measurement Method: Gray Level 255 Gray Level 255 100% Optical Response Gray Level 0 Time (4) Luminance, Chromaticity and CCT Measurement Measurement System Setup: The LCD module should be stabilized at given temperature for 15 minutes to avoid abrupt temperature change during measuring.
2.2 OSD Menu Description Power On/Off Green indication: Power is on and normal. Power source Orange indication: Sleep status in the energy-saving mode. Colorless indication: Power off. Menu OSD Menu Press this button to enter OSD. Press it again to exit OSD. Press this button for selection or adjustment when OSD is >...
2.3 OSD Control 1. Click MENU to display the OSD window as shown in the following figure. 2. Click < or > to select the function to be adjusted as shown in the following figure. 3. Click the MENU to select the function to be adjusted. 4.
Bright/Contrast Adjustment Phase/Clock Pulse Adjustment Horizontal/Vertical Adjustment Color Temp. Adjustment Language Selection OSD Setting Input Selection Message Restore Exit (Digital) 2.5 OSD Function Definition...
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Primary Secondary Secondary Description Directory Directory Directory Items Symbol Symbol Adjust the contrast between the foreground and Contrast background of an image on the screen Brightness Adjust the background brightness of the screen Adjust the focus of the image (for analog input Phase adjustment only) Adjust the clock pulse of the image (for analog input...
2.6 Plug and Play The new VESA Plug and Play function is used which eliminates the complicated and time-consuming installation process. You can use the Plug and Play system without encountering usual installation problems. Your computer system can easily identify and automatically adjust the monitor. The LCD Monitor uses Display Data Channel (DDC) to send Extended Display Identification Data (EDID) to the computer system, so the computer system can be set to monitor auto adjust.
MACHINE DISASSEMBLY Chapter 3 AND ASSEMBLY 3.1 Disassembly Procedures Picture Description Push the hooks and stand bottom away Remove Hinge Cover Loosen and remove 4 screws remove Stand Assay Loose and remove 5 screws. Separate Bezel hooks to take Bezel and Rear Cover Apart.
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Remove FFC Lift up LCD module and remove bezel. Loose and remove 2 screws Remove and lift up Cover AD. Loose and remove 2 screws. Loose and remove 4 screws. Loose and remove 2 screws then remove the PCBA Cover. Remove 3 pieces of FFC to AD PCBA.
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Loose and remove 4 screws Remove Lips Board. Remove signal cable. Loose and remove 4 screws. Remove FFC and AD PCBA. Completed Separate both Audio Cables. Take OSD PCBA apart...
3.2 Assembly Procedures Place OSD PCBA. Insert Audit Cable to connectors of OSD PCBA Place LCD module Insert new AD PCBA and FFC. Fasten 4 fixed screws of AD PCBA Insert signal cable. Insert new Lips Board Fasten 4 fixed screws of Lips Board...
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Insert 3 pieces of FFC to AD PCBA. Fasten 2 screws . Fasten 4 screws . Fasten 2 screws . Join hooks of Cover AD with Bezel Fasten 2 screws Place LCD module to LCD Bezel. Insert a piece of FFC to OSD Board...
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Join hooks of Rear Cover with Bezel and place Stand Assay. Fasten 5 screws Fasten 4 screws Insert Stand Cover Have the hook latched...
5.2 D-sub mini 15pin Connector Pin No. Pin Function Pin No. Pin Function Red video input Green video input Ground Blue video input No connection (SDA) Ground Horizontal sync (Composite sync) Red video ground Vertical sync Green video ground (SCL) Blue video ground 5.3 Audio Connector Phone Jack, d=3.5mm...
FRU (Field Replaceable Unit) List Chapter 6 Part List Picture Part name Description Vendor Part No. FUNCTION PCBA for ,A190E3-E03- BUTTON T,A190E3-E03-H-K1 D006778 BOARD Lips With Audio, ,A,5 V/4 A,13.8 Lips BOARD V0.7 A,2I,120 mA,60 V D011820 Main Board PCBA for,A190E4-E04- H,A190E4-E04-H-S6 D012540 CABLE...
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Picture Part name Description Vendor Part No. STAND Seat Assy,A190E3-H0C,ABS BASE PA-757-J94611B5,BLACK 40-D009751 Bezel Assy,A190E3- FRONT H0C,ABS PA-757- D011830 BEZEL H94628B5,SILVER-FTA9411 LCD BACK Rear,A190E3-H0C,ABS PA- COVER 757-J94611B5,BLACK D011828 LCD STAND Stand Assy,A190E3- 40-D003736 NECK H0C,BLACK Hinge Cover Cover Hinge,A190E3- H0C,ABS PA-757N,Black D003428 PCBA Cover AD Assy,A190E4,Assy...