Acer AL2017 AL2017 LCD Monitor Service Guide
Acer AL2017 Manual
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Acer AL2017 manual content summary:
- Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 1
Acer AL 2017 Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http: csd.acer.com.tw 1 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 2
, manual or otherwise, without the prior written permission of Acer Incorporated. Disclaimer The information in this guide is subject to change without notice. Acer Incorporated makes no representations or warranties, either expresses or implied, with respect to the contents hereof and specifically - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 3
used in this manual: Screen messages Note Warning Caution Important Denotes actual messages that appear on screen Gives bits and pieces of additional information related to the current topic. Alerts you to any damage that might result from doing or not doing specific actions. Gives precautionary - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 4
in the printed Service Guide, for ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 5
device, pursuant to Part 15 of the FCC with the instructions, may be determined by turning the equipment off and Shielded interface cables and AC power cord, if any, must monitor to rain or moisture. Dangerously high voltages are present inside the monitor. Do not open the cabinet. Refer servicing - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 6
power strips and extension cords. Overloading can result in fire or electric shock. z Never push any object into the slot on the monitor cabinet. It could short circuit parts causing a fire or electric shock. Never spill liquids on the monitor. z Do not attempt to service the monitor yourself - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 7
SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES z Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the Power Switch and then turn it on again to make sure the flicker disappears. z - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 8
1.2 Features 8 1.3 LCD Panel Specification 9 Chapter 2 OPERATING INSTRUCTIONS 14 2.1 Function Name 14 2.2 OSD Menu Description 16 2.3 OSD Control 17 2.4 OSD Menu Screen 17 2.5 OSD Function Definition 19 2.6 Plug and Play 20 2.7 Power Saver 20 Chapter 3 Machine Disassembly and Assembly 21 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 9
" must be done in advance 1.2 Features l 20.1" SXGA+ TFT LCD Panel l TN Mode Liquid Crystal l D-SUB/ DVI-D Input l Audio Function(Optional) l Support to 75Hz Refresh Rate l Support VESA-DCC 2B plug & play function l Support VESA-DPMS & DVI DMPM Power Management Function l Wide Viewing Angle l High - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 10
1.3 LCD panel Specification LCD panel Item Active Area Driver Element Pixel Number Pixel Pitch Pixel Arrangement Display Color Transmissive Mode Viewing Angle (H / V) Brightness Specification 408.24 (H) x 306.18 (V) (20. 1" diagonal) a-si TFT Active Matrix 1400 x R.G.B. x 1050 0.2916 (H) x 0.2916 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 11
(1) Technical Specification Definition of Viewing Angle (θx, θy): θX- = 90º x6 o'clock θy- = 90º y- Normal θx = θy = 0º θy- θy+ θxθx+ 12 o'clock direction y+ θy+ = 90º x+ θX+ = 90º 10 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 12
(2) 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 (1) CR (X) is corresponding to the Contrast Ratio of the point X at - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 13
Note(3) Definition of luminance measured points and Brightness Uniformity Horizontal Line Number [pixel] X Test Point X 1 to 13 Active area The position of measuring area corner: X=10.0mm ; Y=10.0mm Luminance of center point: L=L(1) Brightness Uniformity Measurement points: Five specified points - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 14
should be executed after lighting Backlight for (20) minutes in a windless room. n For TCO03/TCO99 CCT test condition requirement, the brightness and contrast setting on OSD shall be adjusted to meet 125 nit. LCD Module LCD Panel Center of the Screen Spectrometer (Minolta CS1000T ) 500 mm - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 15
OPERATING INSTRUCTIONS 2.1 Function Name 2.1.1 Front Chapter 2 2 No. Key Power Switch 1 LED Green Indicator Orange Off 2 MENU 3 > 4 < 5 AUTO 6 Speaker Descriptions Power on Power off Normal operation Power Management Power off OSD control MENU button Right selection/ Volume button Left selection/ - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 16
2.1.2 Back No. Name Descriptions 7 Lock hole Kensington 8 D-Sub D-sub mini 15pin Connector 9 DVI DVI-D 24pin Connector 10 Audio IN Phone Jack 3.5 11 AC-In AC Power Jack 15 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 17
indication: Sleep status in the energy-saving mode. Colorless indication: Power off. 2. Menu: Press this button to enter OSD. Press . 5. Auto : Press this button to exit the manual when OSD is started. Press this button for the display to optimize the position, phase and clock pulse automatically - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 18
2.3 OSD Control 1.Click Menu to display the OSD window as shown in the following figure. 2.Click Plus or Minus settings. 5.To exit the OSD window, select " " to close and save changes. To change other settings, repeat steps 2-4. 2.4 OSD Menu Screen 2.4.1 Analog Bright/Contract Adjustment Phase/ - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 19
2.4.2 Digital Bright/Contrast Adjustment Phase/Clock Pulse Adjustment Horizontal/Vertical Adjustment Color Temp. Adjustment Language Selection OSD Setting Input Selection Message Restore Exit (Digital) 18 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 20
on the screen Brightness Adjust the background brightness of the screen Phase Clock right on the screen (for analog input adjustment only) Vertical Move the image up and down on the screen (for analog input (for DVI Input only) N/A Message Display resolution, H/V frequency and the input port - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 21
problems. Your computer system can easily identify and automatically adjust the monitor. u 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. 2.7 Power Saver u Power - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 22
DISASSEMBLY AND ASSEMBLY Chapter 3 2 3.1 Disassembly Procedures Picture Description Push the hooks and stand bottom away Remove Hinge Cover Loosen and remove 6 screws to remove Stand Assay Remove Stand Assay Loose and remove 5 screws. Separate Bezel hooks to take Bezel and Rear Cover Apart - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 23
Remove 2 pieces of Backlight wires. Remove 2 pieces of Backlight wires. Loose and remove 2 screws. Loose and remove 2 screws. Loose and remove 4 screws. Remove the PCBA Cover Loose and remove 4 screws. Remove Lips Board 22 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 24
Remove FFC Remove 2 pieces of FFCs. Loose and remove 3 screws. Remove AD PCBA Lift up LCD module and remove bezel. Separate both Audio Cable. Take OSD PCBA apart Completed 23 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 25
3.2 Assembly Procedures Place OSD PCBA. Insert Audit Cable to connectors of OSD PCBA Place LCD module to join bezel and Insert new AD PCBA Fasten 3 fixed screws of AD PCBA Insert 2 pieces of FFC to AD PCBA Insert a piece of FFC to AD PCBA Insert new Lips Board Fasten 4 fixed screws of Lips Board 24 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 26
Join the PCBA Cover Fasten 4 screws Fasten 2 screws Fasten 2 screws Insert 2 pieces of Backlight wires. Insert 2 pieces of Backlight wires. Join hooks of Rear Cover with Bezel Fasten 5 screws 25 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 27
Place Stand Assay Fasten 6 screws Join Hinge Cover Have the hook latched 26 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 28
Troubleshooting 4.1 Abnormal Display Troubleshooting Chapter 4 2 27 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 29
28 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 30
4.2 Abnormal (ON/OFF, LCD display, Keyboard ) Troubleshooting 29 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 31
4.3 Abnormal (BIOS, OSD, Other Display ) Troubleshooting 30 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 32
4.4 Audio Abnormal Troubleshooting 31 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 33
Connector Information 5.1 Function Block Diagram Chapter 5 2 OSD Key Pad / Audio Out Speaker DVI-D Digital Video D-sub Analog Video AC Power Audio In Main Board LDO DC-5V DC-12V LIPS 3.3V 12V Signal LCD Module Backlight 32 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 34
5 Ground 6 Red video ground 7 Green video ground 8 Blue video ground Pin No. Pin Function 9 NC 10 Ground 11 No connection 12 (SDA) 13 Horizontal sync (Composite sync) 14 Vertical sync 15 (SCL) 5.3 Audio Connector 5.4 AC Connector Phone Jack, d=3.5mm ac - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 35
(Field Replaceable Unit) List Chapter 6 2 Part List Picture Part name Description FUNCTION PCBA for ,A190A2BUTTON H,A190A2-H-K2 BOARD Vendor Part No. 35D003068 Lips BOARD Lips With Audio,DAC-12M033 27- AF,00 A,12 V/0.7 A,5 V/3 A,4L,5 D004260 mA,2650 V Main Board PCBA for ,A201P1T,A190A2-H-S1 - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 36
Picture MONITOR CABLE Accessory Cable,DSub,BLACK 32F30180 03 Part name Description Vendor Part No. STAND Seat Assy,A201P1-H01 40-D006345 BASE LCD FRONT BEZEL Bezel Assy,A201P1-H01 40-D006354 LCD BACK Rear Assy,A201P1-H01 40-D007564 COVER LCD STAND Stand Assy,A201P1-H01 40-D006340 NECK - Acer AL2017 | AL2017 LCD Monitor Service Guide - Page 37
The Table of Explosion Diagram 1 2 3 9 10 7 8 4 5 6 Item S/N Parts Name Q'ty 1 DK1PFT0002 D-Sub+Audio 1 2 40-D006354 Bezel Assy_A201P1_Sliver 1 3 40-D007564 Rear Assy,A201P1-H01 1 4 32-D006376 FFC-OSD-A201P1-H01 1 5 35-D003068 PCBA-OSD-