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MACHINE DISASSEMBLY

AND ASSEMBLY

3.1 Disassembly Procedures

Chapter 3

Picture Description

Push the hooks and stand bottom away

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 Cover

Remove FFC

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Содержание AL1714

Страница 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 ...

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Страница 7: ...Saver 19 Chapter 3 Machine Disassembly and Assembly 20 3 1 Machine Disassembly 20 3 2 Machine Assembly 23 Chapter 4 Troubleshooting 26 4 1 Abnormal display Troubleshooting 26 4 2 Abnormal On Off LCD Display K B Troubleshooting 28 4 3 Abnormal BIOS OSD Other Display Troubleshooting 29 4 4 Audio Abnormal 30 Chapter 5 Connector Information 31 5 1 Function Block Diagram 31 5 2 Connector Location 32 5 ...

Страница 8: ... Measuring instrument Topcon luminance colorimeter BM 5A or equivalent Others Before measuring Auto Config Auto Balance must be done in advance 1 2 Features 17 SXGA TFT LCD Panel TN Mode Liquid Crystal D SUB Audio Function 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 ...

Страница 9: ...onse Time TF 10 25 ms 3 Luminance of center point L θx 0 θY 0 Viewing Normal Angle 250 350 cd m 2 2 4 Luminance Angular dependent LR 1 3 1 7 2 5 Contrast Angular dependent Cm 0 5 0 9 2 6 Brightness Uniformity Uni 1 1 1 3 2 4 Rx 0 604 0 634 0 664 Red Ry 0 330 0 360 0 390 Gx 0 251 0 281 0 311 Green Gy 0 572 0 602 0 632 Bx 0 112 0 142 0 172 Blue By 0 037 0 067 0 097 Wx 0 283 0 313 0 343 Color Chromat...

Страница 10: ...g 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 Definition of luminance measured points and Brightness Uniformity Horizontal Line Number 640 320 0 1280 960 Active area 768 512 256 0 test point X 1 to 5 X 4 3 2 1 5 Vertical Line Number 1024 Ho...

Страница 11: ...255 100 90 10 0 Optical Response Time Note 4 Measurement Setup The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt temperature change during measuring In order to stabilize the luminance the measurement should be executed after lighting Backlight for 20 minutes in a windless room Light Shield Room Ambient Luminance 2 lux Center of the Screen LCD Panel LCD Module...

Страница 12: ...No Pin Function 1 Red video input 9 NC 2 Green video input 10 Ground 3 Blue video input 11 No connection 4 NC 12 SDA 5 Ground 13 Horizontal sync Composite sync 6 Red video ground 14 Vertical sync 7 Green video ground 15 SCL 8 Blue video ground 1 4 2 DC Connector DC Power Jack d 3 0mm 12 ...

Страница 13: ...1 4 3 Audio Connector Optional Phone Jack d 3 5mm AL1714m AL1714bm 13 ...

Страница 14: ...itch 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 Phase H Position and V Position automatically 7 Speaker 2 5W x 2 14 ...

Страница 15: ...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 15 ...

Страница 16: ...SD Press it again to exit OSD 3 Plus and Minus Press this button for selection or adjustment when OSD is shown Press this button and click and to adjust volume when OSD is not shown for the model 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 position phase and clock pulse automatically when OSD is not shown Auto L...

Страница 17: ...the 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 Selection OSD Setting Auto Adjustment Message Restore Exit 17 ...

Страница 18: ...age 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 User Definition Blue Adjust red green blue gain N A English N A 繁體中文 N A Deutsch N A Français N A Español N A Italiano N A 简体中文 N A 日本語 Select the language you want Horizon...

Страница 19: ... use the self setting function of the LCD display 2 6 Power Saver The LCD display has a built in Power Control System Power Saver When the LCD display is not operated during a certain time the Power Control System will brings the LCD display into low voltage status automatically to save power Move the mouse slightly or press any key to return to the normal operation The Power Saver function can on...

Страница 20: ...edures Chapter 3 Picture Description Push the hooks and stand bottom away 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 Cover Remove FFC 20 ...

Страница 21: ...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 21 ...

Страница 22: ...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 22 ...

Страница 23: ...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 23 ...

Страница 24: ...CBA 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 24 ...

Страница 25: ...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 25 ...

Страница 26: ...Troubleshooting Chapter 4 4 1 Abnormal Display Troubleshooting 26 ...

Страница 27: ...27 ...

Страница 28: ...4 2 Abnormal ON OFF LCD display Keyboard Troubleshooting 28 ...

Страница 29: ...4 3 Abnormal BIOS OSD Other Display Troubleshooting 29 ...

Страница 30: ...4 4 Audio Abnormal Troubleshooting 30 ...

Страница 31: ...Connector Information Chapter 5 5 1 Function block Diagram Audio Speaker Audio In Signal 3 3V DVI D Digital D sub Analog Video DC LCD Backlight Inverter Main DC D DC 19V OSD Key 31 ...

Страница 32: ...5 2 Connector Location 32 ...

Страница 33: ...ND 3 EB2P EVEN PATH BLUE DATA BIT 4 EB2N EVEN PATH BLUE DATA BIT 5 EB1P EVEN PATH BLUE DATA BIT 6 EB1N EVEN PATH BLUE DATA BIT 7 EB0P EVEN PATH BLUE DATA BIT 8 EB0N EVEN PATH BLUE DATA BIT 9 GND GROUND 10 EG2P EVEN PATH GREEN DATA BIT 11 EG2N EVEN PATH GREEN DATA BIT 12 EG1P EVEN PATH GREEN DATA BIT 13 EG1N EVEN PATH GREEN DATA BIT 14 EG0P EVEN PATH GREEN DATA BIT 15 EG0N EVEN PATH GREEN DATA BIT ...

Страница 34: ...D DATA BIT 39 ER0P EVEN PATH RED DATA BIT 40 ER0N EVEN PATH RED DATA BIT 5 3 3 CN4 Pin assignment Pin No Symbol Description 1 OB2P ODD PATH BLUE DATA BIT 2 OB2N ODD PATH BLUE DATA BIT 3 OB1P ODD PATH BLUE DATA BIT 4 OB1N ODD PATH BLUE DATA BIT 5 OB0P ODD PATH BLUE DATA BIT 6 OB0N ODD PATH BLUE DATA BIT 7 GND GROUND 8 OG2P ODD PATH GREEN DATA BIT 9 OG2N ODD PATH GREEN DATA BIT 10 OG1P ODD PATH GREE...

Страница 35: ... ODD PATH RED DATA BIT 26 OR0N ODD PATH RED DATA BIT 27 OSTH ODD PATH STAR PULSE 28 GND GROUND 29 VSD DATA IC VOLTAGE 30 VSD DATA IC VOLTAGE 31 VSD DATA IC VOLTAGE 32 VCOM PANEL COMMOM VOLTAGE 33 VCOM PANEL COMMOM VOLTAGE 34 VCOM PANEL COMMOM VOLTAGE 35 VCOM PANEL COMMOM VOLTAGE 36 GND GROUND 37 REP1 PANEL REPAIR LINE 38 REP2 PANEL REPAIR LINE 39 REP3 PANEL REPAIR LINE 40 REP4 PANEL REPAIR LINE 35...

Страница 36: ...E 6 REP2 PANEL REPAIR LINE 7 REP1 PANEL REPAIR LINE 8 NC NC 9 GND GROUND 10 CKV SCAN IC CLOCK 11 OE SCAN DATA OUTPUT ENABLE 12 STV SCAN IC START PULSE 13 VGD SCAN IC VOLTAGE 14 VGD SCAN IC VOLTAGE 15 PANEL_VGL PANEL DRIVING VOLTAGE 16 PANEL_VGL PANEL DRIVING VOLTAGE 17 GND GROUND 18 GND GROUND 19 PANEL_VHL PANEL DRIVING VOLTAGE 20 PANEL_VHL PANEL DRIVING VOLTAGE 36 ...

Страница 37: ...D 11 AUTO_ADJ AUTO ADJUSTMENT 12 SOURCE_SEL INPUT SOURCE SELECTION 13 KEY_UP UP KEY 14 KEY_DOWN DOWN KEY 15 MENU MENU KEY 5 3 6 CN9 Pin assignment Pin No Symbol Description 1 RIN RED INPUT 2 GIN GREEN INPUT 3 BIN BLUE INPUT 4 GND GROUND 5 GND GROUND 6 RGN RED INPUT GROUND 7 GGN GREEN INPUT GROUND 8 BGN BLUE INPUT GROUND 9 VGA_5V VGA INPUT 5V 10 GND GROUND 11 GND GROUND 12 VGA_SDA I2C 13 VGA_HS H S...

Страница 38: ...SIAN 2719060195 FUNCTION BUTTON BOARD PCBA For A170E1 T A170E1 H01 K X7 Rigid 103 01 35A17K011 0 INVERTER BOARD DC AC Inverter TWS 444 938 2560V min 5mA Ty p 2714000005 Main Board PCBA For A170E1 H A170E1 H S X3 Rigid 105 02 35A17S012 3 CABLES FFC AD OSD 15pin pitch1 0 180 16mm 3241700002 AUDIO CABLE 28AWG 180 cm 32F2818001 Chapter 6 38 ...

Страница 39: ...cription Vendor Part No STAND BASE ABS modify origin 40A1792952 LCD FRONT BEZEL Bezel Assy 40A1722914 LCD BACK COVER Rear Assy 40A1722914 Hinge Cover ABS modify origin 40A1792957 MAINBOAR D COVER Cover_pcb_ad D Sub Only 41A1799107 FFC COVER Cover FFC 41A1799102 39 ...

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Страница 41: ...Schematic Diagram Chapter 7 Main Board 41 ...

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