Acer AL1913 AL1913W Service Guide
Acer AL1913 Manual
View all Acer AL1913 manuals
Add to My Manuals
Save this manual to your list of manuals |
Acer AL1913 manual content summary:
- Acer AL1913 | AL1913W Service Guide - Page 1
Acer AL1913W 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 AL1913 | AL1913W Service Guide - Page 2
2 - Acer AL1913 | AL1913W Service Guide - Page 3
3 - Acer AL1913 | AL1913W Service Guide - Page 4
4 - Acer AL1913 | AL1913W Service Guide - Page 5
5 - Acer AL1913 | AL1913W Service Guide - Page 6
6 - Acer AL1913 | AL1913W Service Guide - Page 7
1 Monitor Features 8 1.1 Test Conditions 8 1.2 Features 8 1.3 LCD Panel Specification 9 Chapter 2 OPERATING INSTRUCTIONS 13 2.1 Function Name 13 2.2 OSD Menu Description 15 2.3 OSD Control 16 2.4 OSD Menu Screen 16 2.5 OSD Function Definition 17 2.6 Plug and Play 18 2.7 Power Saver - Acer AL1913 | AL1913W Service Guide - Page 8
Balance" must be done in advance 1.2 Features 19" wide WXGA+ TFT LCD Panel MVA Mode Liquid Crystal D-SUB/ DVI-D Input Audio Function Support to 75Hz Refresh Rate Support VESA-DCC 2B plug & play function Support VESA-DPMS & DVI DMPM Power Management Function Super Wide Viewing Angle High Brightness - Acer AL1913 | AL1913W Service Guide - Page 9
1.3 LCD panel Specification Technical Specification LCD panel Item Panel Model Active Area Driver Element Pixel Number Pixel Pitch Pixel Arrangement Display Color Tran missive Mode Viewing Angle (H / V) Brightness Specification LXJ007XXXXXX 408.24 (H) x 255.15 (V) (19.0" wide diagonal) a-si TFT - Acer AL1913 | AL1913W Service Guide - Page 10
(1) Definition of Viewing Angle (θx, θy): θX- = 90º x- 6 o'clock θy- = 90º y- Normal θx = θy = 0º θy- θy+ θxθx+ 12 o'clock direction y+ θy+ = 90º x+ θX+ = 90º 10 - Acer AL1913 | AL1913W Service Guide - Page 11
(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 (5) CR (X) is corresponding to the Contrast Ratio of the point X at - Acer AL1913 | AL1913W Service Guide - Page 12
255 Optical Response 10% 0% Gray Level 0 Gray Level 255 TR TF Time (4) Luminance, Chromaticity and CCT Measurement Measurement System Setup: The LCD module should be stabilized at given temperature for 30 minutes to avoid abrupt temperature change during measuring. In order to stabilize the - Acer AL1913 | AL1913W Service Guide - Page 13
OPERATING INSTRUCTIONS 2.1 Function Name 2.1.1 Front Chapter 2 No. Name Descriptions 1 Power Switch Power On/Off 2 LED Indicator Green Orange Normal operation Power management 3 MENU OSD control MENU button 4 > Right selection/ Volume button 5 < Left selection/ Volume button 6 - Acer AL1913 | AL1913W Service Guide - Page 14
2.1.2 Back No. Name 8 Lock hole 9 DC-In 10 Audio IN 11 D-Sub Descriptions Kensington DC Power Jack, d=3.0mm Phone Jack 3.5 D-sub mini 15pin Connector 14 - Acer AL1913 | AL1913W Service Guide - Page 15
: Press this key to control power ON/OFF of the Monitor. Green: normal display. Orange flicker: no signal input. Orange: power off. 2. Auto/Exit: When the input signal source is PC, used to execute executing OSD function, exit OSD function and save the value adjusted. AUTO < > MENU POWER 15 - Acer AL1913 | AL1913W Service Guide - Page 16
current settings. 5. To exit OSD, select " " to close the OSD window and save changes. To change other settings, repeat steps 2-4. 2.4 OSD Menu Screen saved in the memory when the OSD disappears. Turning off the power should be avoided while using the menu. Adjustments for clock, phase - Acer AL1913 | AL1913W Service Guide - Page 17
Auto Adjustment automatically (for analog input only) Analog Digital Select the input source you want (for DVI Input only) N/A N/A Message Display resolution, H/V frequency and the input port used for current input timing function Restore Restore to factory settings N/A Exit Close the OSD - Acer AL1913 | AL1913W Service Guide - Page 18
usual installation problems. Your computer system can easily identify and automatically adjust the monitor. The LCD Monitor uses Display be set to monitor auto adjust. 2.7 Power Saver Power control system, also called (Power Saver), is installed inside the LCD Monitor. If the monitor has not been - Acer AL1913 | AL1913W Service Guide - Page 19
6 screws to remove Stand Assay Loose and remove 5 screws. Separate Bezel hooks to take Bezel and Rear Cover apart. Lift up Rear Cover Remove FFC 19 - Acer AL1913 | AL1913W Service Guide - Page 20
Loose and remove 2 screws Loose and remove 3 screws Remove the Cover of X-PCB Remove 5 pieces of Backlight wires. Loose and remove 3 screws Remove Power PCBA Remove 2 pieces of FFC from AD PCBA Loose and remove 4 screws 20 - Acer AL1913 | AL1913W Service Guide - Page 21
Remove AD PCBA Separate LCD module and bezel. Lift up LCD module and remove bezel. Remove FFC. Separate both Audio Cable. Loose and remove 2 screws. Take OSD PCBA apart 21 - Acer AL1913 | AL1913W Service Guide - Page 22
3.2 Assembly Procedures Place OSD PCBA. Fasten 2 screws Insert Audit Cable to connectors of OSD PCBA Insert FFC. Place LCD module. Assembly LCD module and bezel. Insert new AD PCBA Fasten 4 fixed screws of Power PCBA 22 - Acer AL1913 | AL1913W Service Guide - Page 23
Insert 2 pieces of FFC to AD PCBA . Insert new Power PCBA Fasten 3 fixed screws of Power PCBA Insert 5 pieces of Backlight wires. Remove 5 pieces of Backlight wires. Join the cover hooks of X-PCB Fasten 3 screws Fasten 2 screws Insert FFC 23 - Acer AL1913 | AL1913W Service Guide - Page 24
Join hooks of Rear Cover with Bezel Place Stand Assay Fasten 5 screws Fasten 6 screws Insert Stand Cover Have the hook latched 24 - Acer AL1913 | AL1913W Service Guide - Page 25
Troubleshooting 4.1 Abnormal Display Troubleshooting Chapter 4 25 - Acer AL1913 | AL1913W Service Guide - Page 26
26 - Acer AL1913 | AL1913W Service Guide - Page 27
4.2 Abnormal (ON/OFF, LCD display, Keyboard) Troubleshooting 27 - Acer AL1913 | AL1913W Service Guide - Page 28
4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting 28 - Acer AL1913 | AL1913W Service Guide - Page 29
4.4 Audio Abnormal Troubleshooting 29 - Acer AL1913 | AL1913W Service Guide - Page 30
Connector Information 5.1 Function Block Diagram Chapter 5 Audio In D-sub Analog Video DC -19V OSD Key Pad/Audio AMP Speakers Main Board DC/DC DC-19V Inverter 3.3V Signal LCD Module Backlight 30 - Acer AL1913 | AL1913W Service Guide - Page 31
5.4 Audio Connector Pin No. 9 10 11 Pin Function NC Ground No connection 12 (SDA) 13 Horizontal sync (Composite sync) 14 Vertical sync 15 (SCL) DC Power Jack, d=3.0mm Phone Jack, d=3.5mm 31 - Acer AL1913 | AL1913W Service Guide - Page 32
FRU (Field Replaceable Unit) List Chapter 6 Part List Picture Part name Description Vendor Part No. Adapter Adapter, DA-60F19-AE, 271906019K 19 V, 3.16 A, 60W,Black FUNCTION BUTTON BOARD PCBA for, A190A1-H 35-D001662 INVERTER BOARD DC/AC Inverter, MIT70007.50 27-C000006 Main Board PCBA - Acer AL1913 | AL1913W Service Guide - Page 33
CABLE Audio Cable, A150X2, 32F2818004 18AWG, 180cm,Black MONITOR Monitor Cable, A150X2, 32F3018003 CABLE 30AWG, 180cm,Black Picture Part name Description STAND BASE ASSY, Black, Vendor Part No. 40-D001596 LCD FRONT BEZEL Bezel Assy, A190A1-T04 40-D001604 LCD BACK Rear Assy, A190A1-T04 40 - Acer AL1913 | AL1913W Service Guide - Page 34
MAINBOAR D COVER Cover AD, A190A1 41-D001098 34 - Acer AL1913 | AL1913W Service Guide - Page 35
35