Acer AL1714 AL1714 Service Guide - 8ms
Acer AL1714 Manual
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Acer AL1714 manual content summary:
- Acer AL1714 | AL1714 Service Guide - 8ms - Page 1
Acer AL1714 Service Guide Service guide files and updates are available on the CSD web : for more information, Please refer to http: csd.acer.com.tw - Acer AL1714 | AL1714 Service Guide - 8ms - Page 2
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1 Monitor Features 8 1.1 Test conditions 8 1.2 Features 8 1.3 LCD Panel specification 9 1.4 Connector Pin Assignment 12 Chapter 2 OPERATING INSTRUCTIONS 14 2.1 Function Name 14 2.2 OSD Menu Description 16 2.3 OSD Operation 17 2.4 OSD Function Definition 18 2.5 Plug and Play 19 2.6 Power - Acer AL1714 | AL1714 Service Guide - 8ms - Page 8
(Optional) Support to 75Hz Refresh Rate Support VESA-DCC 2B plug & play function Support VESA-DPMS Power Management Function Super Wide Viewing Angle High Brightness & Contrast Ratio High Brightness & Contrast Angular Dependent Fast LC Response Time Light Weight 1.3 LCD panel Specification 8 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 9
1.3.1 Optical Specifications The relative measurement methods of optical characteristics are shown in 4.2. The following items should be measured under the test conditions described in 4.1 and stable environment - Acer AL1714 | AL1714 Service Guide - 8ms - Page 10
Note (1) Definition of Viewing Angle (θx, θy): Normal θx = θy = 0º θX- = 90º x- θy- θy+ θxθx+ 12 o'clock direction y+ θy+ = 90º 6 o'clock θy- = 90º y- x+ θX+ = 90º Note (2) Definition of Contrast Ratio (CR): The contrast ratio can be calculated by the following expression and figure below. - Acer AL1714 | AL1714 Service Guide - 8ms - Page 11
0 Gray Level 255 TR TF Time Note (4) Measurement Setup: The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt should be executed after lighting Backlight for 20 minutes in a windless room. LCD Module LCD Panel Center of the Screen Photometer (TOPCON BM-5A - Acer AL1714 | AL1714 Service Guide - 8ms - Page 12
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) 1.4.2 DC Connector 1.4.3 Audio Connector (Optional) DC Power Jack, d=3.0mm Phone Jack, d=3.5mm (AL1714m/ AL1714bm) 12 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 13
Front No. Name Descriptions 1 Power Switch Power On/Off 2 LED Indicator Green Normal operation Orange Power management 3 MENU OSD control MENU button 4 > Right selection/ Volume button (AL1714m/AL1714bm) 5 < Left selection/ Volume button (AL1714m/AL1714bm) 6 AUTO Adjust Clock - Acer AL1714 | AL1714 Service Guide - 8ms - Page 14
2.1.2 Back No. Name Descriptions 8 AUDIO-IN d=3.5mm stereo mini Jack (AL1714m/ AL1714bm) 9 VGA-IN D-sub mini 15pin Connector 10 DC-IN DC Power Jack, d=2.0mm. 11 Lock hole Kensington 14 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 15
Press this key to control power ON/OFF of the Monitor. Green: Power is on and normal . Orange Sleep status in the energy-saving mode. Orange: Power off. 2. Menu : with speakers only) 4. Auto : Press this button to exit the manual when OSD is shown. Press this button for the display to optimize the - Acer AL1714 | AL1714 Service Guide - 8ms - Page 16
following figure. Click the MENU to select the function to be adjusted. Click < or > to change current settings. To exit OSD, select " " to close the OSD window and save changes. . Bright/Contract Adjustment Phase/Clock pulse Adjustment Horizontal/Vertical Adjustment Color Temp. Adjustment Language - Acer AL1714 | AL1714 Service Guide - 8ms - Page 17
only) Vertical Move the image up and down on the screen (for input adjustment only) N/A Warm Color Temp. Set up the color temp. to be warm white color N/A Cold Color Temp. Set up the color temp. to be cold white color User Definition/Red User Definition/Green Adjust red/green/blue gain - Acer AL1714 | AL1714 Service Guide - 8ms - Page 18
operated by the display card of the computer system. You can set up this function from your computer. The LCD display is compatible with EPAENERGY STAR NÜTEK when used with VESA DPMS To save power and extend the life of the product, turn off the LCD display power supply when it is not used or when - Acer AL1714 | AL1714 Service Guide - 8ms - Page 19
MACHINE DISASSEMBLY AND ASSEMBLY Chapter 3 sembly Procedures Picture Description Push the hooks and stand bottom away 3.1 Disas Remove Hinge Cover Loosen and remove 6 screws to remove Stand Assy Loose and remove 5 screws. Separate Bezel hooks to take Bezel and Rear Cover apart. Lift up Rear - Acer AL1714 | AL1714 Service Guide - 8ms - Page 20
Loose and remove 4 screws Loose and remove 5 screws Remove the Cover of X-PCB Remove 4 pieces of Backlight wires. Loose and remove 4 screws Remove Power PCBA Remove 3 pieces of FFC from AD PCBA Open the fixed cover at AD 20 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 21
Loose and remove 1 screw Remove AD PCBA Disassembly PCBA complete. Lift up LCD module and remove bezel. Remove FFC. Separate both Audio Cable. Loose and remove 2 screws. Take OSD PCBA apart 21 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 22
3.2 Assembly Procedures Place OSD PCBA. Fasten 2 screws Insert Audit Cable to connectors of OSD PCBA Bezel assembly complete. Insert FFC. Place LCD module. Attach the Tinfoil 22 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 23
Insert new AD PCBA Insert 3 pieces of FFC to AD PCBA . Insert new Power PCBA Fasten 4 fixed screws of Power PCBA Insert 4 pieces of Backlight wires Fasten 5 screws Join the cover hooks of X-PCB and fasten the screw Fasten 4 screws 23 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 24
Place Rear Cover Join hooks of Rear Cover with Bezel Fasten 5 screws Place Stand Assy. Fasten 6 screws Insert Stand Cover Have the hook latched 24 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 25
Troubleshooting 4.1 Abnormal Display Troubleshooting Chapter 4 25 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 26
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4.2 Abnormal (ON/OFF, LCD display, Keyboard ) Troubleshooting 27 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 28
4.3 Abnormal (BIOS, OSD, Other Display ) Troubleshooting 28 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 29
4.4 Audio Abnormal Troubleshooting 29 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 30
Connector Information 5.1 Function block Diagram Chapter 5 Audio In DVI-D Digital D-sub Analog Video DC -19V Speaker Audio OSD Key Main DC/D DCInverter 3.3V Signal LCD Backlight 30 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 31
5.2 Connector Location 31 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 32
Inverter enable Brightness Adjustment Ground Ground Input source Ground Input source Input source 5.3.2 CN3 Pin assignment Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Symbol ESTH GND EB2P EB2N EB1P EB1N EB0P EB0N GND EG2P EG2N EG1P EG1N EG0P EG0N GND GMA10 GMA9 GMA8 - Acer AL1714 | AL1714 Service Guide - 8ms - Page 33
23 VSA 24 VSA 25 VSA 26 GMA5 27 GMA4 28 GMA3 29 GMA2 30 GMA1 31 GND 32 ECLKP 33 ECLKN 34 GND 35 ER2P 36 ER2N 37 ER1P 38 ER1N 39 ER0P 40 ER0N 5.3.3 CN4 Pin assignment Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol OB2P OB2N OB1P OB1N OB0P OB0N GND OG2P - Acer AL1714 | AL1714 Service Guide - 8ms - Page 34
17 GND GROUND 18 STB DATA LATCH 19 POL POLARITH INVERTING 20 GND GROUND 21 OR2P ODD PATH RED DATA BIT 22 OR2N ODD PATH RED - Acer AL1714 | AL1714 Service Guide - 8ms - Page 35
5.3.4 CN5 Pin assignment Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol VCM VCM GND REP4 REP3 REP2 REP1 NC GND CKV OE STV VGD VGD PANEL_VGL PANEL_VGL GND GND PANEL_VHL PANEL_VHL Description - Acer AL1714 | AL1714 Service Guide - 8ms - Page 36
LAUDIO/L+ AUDIO/RAUDIO/R+ PWR_SW LED_O LED_G AUTO_ADJ SOURCE_SEL KEY_UP KEY_DOWN MENU Description GROUND GROUND GROUND AUDIO OUTPUT AUDIO OUTPUT AUDIO OUTPUT AUDIO OUTPUT POWER KEY ORANGE LED GREEN LED AUTO ADJUSTMENT INPUT SOURCE SELECTION UP KEY DOWN KEY MENU KEY 5.3.6 CN9 Pin assignment Pin No - Acer AL1714 | AL1714 Service Guide - 8ms - Page 37
6 Part List Picture Partname Description Vendor Part No. Adapter Adaptor(AC/DC),60W,19 2719060195 V,3.16A,DA-60F19- AB,ASIAN FUNCTION PCBA For A170E1BUTTON T,A170E1-H01BOARD K,X7,Rigid,103-01 35A17K011 0 INVERTER BOARD DC/AC Inverter,TWS- 2714000005 444938,2560V(min)/5mA(Ty p) Main - Acer AL1714 | AL1714 Service Guide - 8ms - Page 38
MONITOR 427C,30AWG,180cm 32F3018001 CABLE Picture Partname Description STAND BASE ABS,modify,origin Vendor Part No. 40A1792952 LCD FRONT BEZEL Bezel Assy LCD BACK Rear Assy COVER 40A1722914 40A1722914 Hinge Cover ABS,modify,origin 40A1792957 MAINBOAR Cover_pcb_ad,D-Sub 41A1799107 D COVER - Acer AL1714 | AL1714 Service Guide - 8ms - Page 39
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