Acer AL2216W AL2216W Service Guide
Acer AL2216W Manual
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Acer AL2216W manual content summary:
- Acer AL2216W | AL2216W Service Guide - Page 1
Acer AL2216W 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 AL2216W | AL2216W Service Guide - Page 2
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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 18 Chapter 3 Machine Disassembly and Assembly 19 - Acer AL2216W | AL2216W Service Guide - Page 8
Balance" must be done in advance 1.2 Features 22" wide WSXGA+ TFT LCD Panel TN Mode Liquid Crystal D-SUB/ DVI-D Input Audio Function (Optional) 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 - Acer AL2216W | AL2216W Service Guide - Page 9
1.3 LCD panel Specification Technical Specification LCD panel Item Active Area Driver Element Pixel Number Pixel Pitch Pixel Arrangement Display Color Transmissive Mode Viewing Angle (H / V) Brightness Specification 473.76 (H) x 296.1 (V) (22" wide diagonal) a-si TFT Active Matrix 1680 x R.G.B. - Acer AL2216W | AL2216W 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 AL2216W | AL2216W 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 (1) CR (X) is corresponding to the Contrast Ratio of the point X at - Acer AL2216W | AL2216W Service Guide - Page 12
255 Optical Response 10% 0% Gray Level 0 TR 66.67ms Gray Level 255 Time TF 66.67m (4) Luminance, Chromaticity and CCT Measurement 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 - Acer AL2216W | AL2216W Service Guide - Page 13
2 Power on Power off 3 OSD control MENU button/Access Main/Sub-menu/Quick Menu Selection 4 /QUICK MENU Access (Brightness, Contrast and Volume) 5 /QUICK MENU Access (Brightness, Contrast and Volume) 6 Adjust Clock, Phase, H Position and V Position automatically / Exit 7 D-Sub, DVI Input - Acer AL2216W | AL2216W Service Guide - Page 14
2.1.2 Back No. Name Descriptions 8 D-Sub D-sub mini 15pin Connector 9 DVI-D DVI-D 24pin Connector 10 AC-IN AC Power Jack 11 Lock hole Kensington 14 - Acer AL2216W | AL2216W Service Guide - Page 15
2.2 OSD Menu Description 1. Power: 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 auto adjustment >: Press this button for selection or adjustment when - Acer AL2216W | AL2216W Service Guide - Page 16
memory when the OSD disappears. Turning off the power should be avoided while using the menu. Adjustments for clock, phase and positions are saved for each signal timing. Except for these adjustments, all other adjustments have only one setting, which applies to all signal timings. The color will - Acer AL2216W | AL2216W Service Guide - Page 17
(for analog input only) N/A Analog Digital Select the input source you want (for DVI Input only) 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 window and save changes - Acer AL2216W | AL2216W Service Guide - Page 18
computer system, so the computer system can 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 used for a certain period of time, the system will turn the monitor to low voltage mode to save - Acer AL2216W | AL2216W Service Guide - Page 19
AND ASSEMBLY Chapter 3 3.1 Disassembly Procedures Picture Description Push the hooks and stand bottom away Remove Hinge Cover Loosen and remove 4 screws to remove Stand Assay Completed Loose and remove 5 screws. Separate Bezel hooks to take Bezel and Rear Cover Apart. Lift up Rear - Acer AL2216W | AL2216W Service Guide - Page 20
Completed Remove FFC Lift up LCD module and remove bezel. Completed Loose and remove 2 screws Remove Cover AD Completed Loose and remove 2 screws 20 - Acer AL2216W | AL2216W Service Guide - Page 21
Remove 4 pieces of Backlight wires. Loose and remove 4 screws Loose and remove 2 screws Remove the PCBA Cover Completed Loose and remove 4 screws Remove Lips Board Completed 21 - Acer AL2216W | AL2216W Service Guide - Page 22
Remove 2 pieces of FFC from AD PCBA and Backlight Loose and remove 4 screws Remove FFC Remove AD PCBA Completed Separate OSD PCBA. Take OSD PCBA apart 22 - Acer AL2216W | AL2216W Service Guide - Page 23
3.2 Assembly Procedures Place OSD PCBA. Push OSD PCBA Place LCD module Insert new AD PCBA Insert a piece of FFC to AD PCBA Fasten 4 fixed screws of AD PCBA Insert 2 pieces of FFC to AD PCBA and Backlight 23 - Acer AL2216W | AL2216W Service Guide - Page 24
Completed Insert new Lips Board Fasten 4 fixed screws of Lips Board Completed Join the PCBA Cover Fasten 2 screws Fasten 4 screws Insert 4 pieces of Backlight wires. 24 - Acer AL2216W | AL2216W Service Guide - Page 25
Fasten 2 screws Completed Join hooks of Cover AD with Bezel Fasten 2 screws Completed Place LCD module to LCD Bezel. Insert a piece of FFC to OSD Board Completed 25 - Acer AL2216W | AL2216W Service Guide - Page 26
Join hooks of Rear Cover with Bezel Fasten 5 screws Completed Place Stand Assay and fasten 4 screws Insert Stand Cover Have the hook latched 26 - Acer AL2216W | AL2216W Service Guide - Page 27
Troubleshooting 4.1 Abnormal Display Troubleshooting Chapter 4 27 - Acer AL2216W | AL2216W Service Guide - Page 28
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4.2 Abnormal (ON/OFF, LCD display, Keyboard) Troubleshooting 29 - Acer AL2216W | AL2216W Service Guide - Page 30
4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting 4.4 Audio Abnormal Troubleshooting 30 - Acer AL2216W | AL2216W Service Guide - Page 31
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Connector Information 5.1 Function Block Diagram Chapter 5 OSD Key Pad DVI-D Digital Video D-sub Analog Video AC Power Main Board LDO DC-5V DC-13.8V 3.3V 13.8V Signal LCD Module LIPS Backlight 32 - Acer AL2216W | AL2216W Service Guide - Page 33
video input Green video input Blue video input 4 NC 5 Ground 6 Red video ground 7 Green video ground 8 Blue video ground 5.3 DC Connector 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 - Acer AL2216W | AL2216W Service Guide - Page 34
Lips Lips Without Audio, 27-D008552 DAC-19M009 BF Main Board PCBA for ,A220Z1-Z01H,A170E2-E03-HS6,1101-01,Rev.04 35-D007790 CABLES FFC,15 Pins, A220Z1- 32-D009095 H02,OSD_FFC CABLE FFC,CFC2128/862P0600 32-D008479 68D,36 Pins MONITOR CABLE Accessory Cable,DSub,BLACK 32F3018003 34 - Acer AL2216W | AL2216W Service Guide - Page 35
STAND BASE Stand Assy,A220Z1H02, Vendor Part No. 40-D009177 LCD FRONT BEZEL Bezel Assy,A220Z1-H02 40-D009188 LCD BACK Rear Assy,A220Z1-H02 40-D009181 COVER LCD STAND Stand Assy,A220Z1-H02 40-D009177 NECK Hinge Cover Cover Hinge Assy,A220Z1-H02 40-D009185 Support Plate Support - Acer AL2216W | AL2216W Service Guide - Page 36
The Table of Explosion Diagram 36 - Acer AL2216W | AL2216W Service Guide - Page 37
Parts Name Q'ty 1 Backlight Unit, A220Z1 1 2 PANEL_ASSY_A220Z1 AD Assy,A190A2 1 12 SCREW,M4 ,P=0.7mm, L=11.8mm 2 13 Support Plate,A220Z1-H02 1 14 Bezel Assy,A220Z1-H02 1 15 PCBA for Stand Assy,A220Z1-H02 1 20 SCREW,M4 ,P=0.7mm, L=15mm 4 21 Cover Hinge Assy,A220Z1-H02 2 22 Seat Assy, - Acer AL2216W | AL2216W Service Guide - Page 38
Schematic Diagram Chapter 7 38 - Acer AL2216W | AL2216W Service Guide - Page 39
5 D MCU1 C RESET_RTD B A 5 4 B5 BUS_POEWR DDC2_SCL DDC2_SDA CONNECT VGA_5V V5A 4 DDC_DAT DDC_CLK DDC_DAT DDC_CLK RTD_SDIO0 RTD_SDIO1 RTD_SDIO2 RTD_SDIO3 RTD_SCSB RTD_SCLK YOUT RESET_MCU RTD_SDIO0 RTD_SDIO1 RTD_SDIO2 RTD_SDIO3 RTD_SCSB RTD_SCLK YOUT RESET_MCU V5A VGA_5V CONNECT DDC2_SDA - Acer AL2216W | AL2216W Service Guide - Page 40
5 4 3 RAI+ FB1 1 2 3 R2 11 1 RAI+ 1 C2 6 RAI- D1 DDC_DAT 12 2 GAI+ 7 GAI- D HSI 13 3 BAI+ 8 BAI- RAI- 2 VSI 14 4 9 DDC_CLK 15 5 C4 10 GND_POWER CON1 R4 GND_POWER GND_POWER GAI+ FB2 1 2 4 CONNECT V1 3 R8 1 C6 D2 4 VGA_5V C 1 2 GND_POWER - Acer AL2216W | AL2216W Service Guide - Page 41
SYNC GND DDC SCL DDC SDA +5V HPD 25 26 27 29 28 8 15 6 7 14 16 DDC2_SCL DDC2_SDA 1/3shield 2/4shield 0/5shield clk shield 11 3 19 22 C DAT0+ DAT0DAT1+ DAT1DAT2+ DAT2DAT3+ DAT3DAT4+ DAT4DAT5+ DAT5- clk+ clk- 18 17 10 9 2 1 13 12 5 4 21 20 23 24 DATA0+ DATA0DATA1+ DATA1DATA2+ DATA2- CLK+ CLK - Acer AL2216W | AL2216W Service Guide - Page 42
KEY_UP 6 SOURCE_SELECT 6 AUTO_ADJ 6 PWR_SW 6 2 D19 R32 X2 20 XTAL2 X1 21 XTAL1 VSS 22 VSS U2 R37 BUS_POWER GND_POWER R36 B R38 R39 B MCU_VCC Y1 2 GND_POWER R41 GND_POWER U3 P6.3/AD3 P6.2/AD2 P6.1/AD1 P6.0/AD0 27 26 25 24 23 22 21 20 P67 P66 P65 P64 P63 P62 P61 P60 NC NC NC - Acer AL2216W | AL2216W Service Guide - Page 43
RESET_MCU 4 GVOFF GVON 6 6 GND_POWER BSTHI 6 BB2P 6 BB2N 6 BB1P 6 BB1N 6 BB0P 6 BB0N 6 C 2 V18_ESD GND_POWER 1 2 AVS AHS B+ BSOG G+ GR+ R- 19 20 21 22 23 24 25 26 27 28 29 AVS0 AHS0 ADC_VDD ADC_GND B0+ B0SOG0 G0+ G0R0+ R0- B 3 RX2P 3 RX2N 3 RX1P 3 RX1N 3 RX0P - Acer AL2216W | AL2216W Service Guide - Page 44
36 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 B CN1 GND_POWER GND_POWER V33S V33S 2 2 FB2N FB2P FSTHI GND_POWER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 1 2 3 4 5 6 7 8 9 10 11