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Acer AL2216W Service Manual

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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

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  Summary of Contents for Acer AL2216W

  • 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...
  • Page 7: Table Of Contents

    Table of Contents Chapter 1 Monitor Features 1.1 Test Conditions……………………………………….………… 8 1.2 Features…………………….……………………………….…... 8 1.3 LCD Panel Specification……………………………………... 9 Chapter 2 OPERATING INSTRUCTIONS… 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……….………………………………………...
  • Page 8: Chapter 1 Monitor Features

    Monitor Features Test Conditions Item Temperature Normal room temperature (25±2 ) Humidity 50±10% AC input voltage 100V±2V, 120±2V, 60Hz / 240±2V, 50Hz Brightness Maximum with OSD setting Contrast Middle with OSD setting Resolution setting 1680 x 1050 @60HZ Color temperature With OSD setting.
  • Page 9: Lcd Panel Specification

    1.3 LCD panel Specification Technical Specification Item Active Area Driver Element Pixel Number Pixel Pitch Pixel Arrangement Display Color LCD panel Transmissive Mode Viewing Angle (H / V) Brightness Contrast Ratio LC Response Time (Tr+Tf) Separate Sync. Horizontal Sync. Graphic Vertical Sync.
  • Page 10 Definition of Viewing Angle (θx, θy): θ = 90º 6 o’clock θ = 90º Normal θx = θy = 0º θy- θ 12 o’clock direction θ θx- θx+ = 90º θ = 90º...
  • Page 11 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 Figure in Note (5).
  • Page 12 Definition of Response Time (T Gray Level 255 100% Optical Response (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 measurement should be executed after lighting Backlight for 20 minutes in a windless room.
  • Page 13: Chapter 2 Operating Instructions

    OPERATING INSTRUCTIONS 2.1 Function Name Front 2.1.1 Green Indicator Orange Normal operation Power Management Power on Power off OSD control MENU button/Access Main/Sub-menu/Quick Menu Selection +/QUICK MENU Access (Brightness, Contrast and Volume) -/QUICK MENU Access (Brightness, Contrast and Volume) Adjust Clock, Phase, H Position and V Position automatically / Exit D-Sub, DVI Input Source Selection/Turbo Brightness Switch Chapter 2 Descriptions...
  • Page 14 Back 2.1.2 Name D-Sub DVI-D AC-IN Lock hole D-sub mini 15pin Connector DVI-D 24pin Connector AC Power Jack Kensington Descriptions...
  • Page 15: Osd Menu Description

    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 >: Press this button for selection or adjustment when OSD is shown.
  • Page 16: Osd Control

    2.3 OSD Control 1. Click MENU to display the OSD window as shown in the following figure. 2. Click < or > to select the function to be adjusted as shown in the following figure. 3. Click the MENU to select the function to be adjusted. 4.
  • Page 17: Osd Function Definition

    2.5 OSD Function Definition Primary Secondary Secondary Directory Directory Directory Items Symbol Symbol Contrast Brightness Clock Pulse Horizontal Vertical Warm Color Temp. Set up the color temp. to be warm white color Cold Color Temp. Set up the color temp. to be cold white color User Definition/Red Definition/Green Definition/Blue...
  • Page 18: Plug And Play

    2.6 Plug and Play The new VESA Plug and Play function is used which eliminates the complicated and time-consuming installation process. You can use the Plug and Play system without encountering usual installation problems. Your computer system can easily identify and automatically adjust the monitor. 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.
  • Page 19: Chapter 3 Machine Disassembly And Assembly

    MACHINE DISASSEMBLY AND ASSEMBLY 3.1 Disassembly Procedures Picture Chapter 3 Chapter 3 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.
  • 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...
  • 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...
  • 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...
  • Page 23: Machine Assembly

    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...
  • 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.
  • 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...
  • 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...
  • Page 27: Chapter 4 Troubleshooting

    Troubleshooting Chapter 4 4.1 Abnormal Display Troubleshooting...
  • Page 29: Abnormal (On/Off, Lcd Display, K/B) Troubleshooting

    4.2 Abnormal (ON/OFF, LCD display, Keyboard) Troubleshooting...
  • Page 30: Abnormal (Bios, Osd, Other Display) Troubleshooting

    4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting 4.4 Audio Abnormal Troubleshooting...
  • Page 32: Chapter 5 Connector Information

    Connector Information Chapter 5 5.1 Function Block Diagram OSD Key Pad 3.3V DVI-D 13.8V Digital Video Main Board LCD Module D-sub Signal Analog Video DC-13.8V DC-5V LIPS AC Power Backlight...
  • Page 33: Connector Location

    5.2 D-sub mini 15pin Connector Pin No. Pin Function Red video input Green video input Blue video input Ground Red video ground Green video ground Blue video ground 5.3 DC Connector 5.4 Audio Connector Pin No. Ground No connection (SDA) Horizontal sync (Composite sync) Vertical sync (SCL)
  • Page 34: Chapter 6 Fru

    FRU (Field Replaceable Unit) List Part List Picture Part name Description FUNCTION BUTTON BOARD Lips Main Board PCBA for ,A220Z1-Z01- CABLES CABLE MONITOR CABLE Chapter 6 PCBA FOR ,A190A2- H,A190A2-H-K2,106- 02,REV.01 Lips Without Audio, DAC-19M009 BF H,A170E2-E03-H- S6,1101-01,Rev.04 FFC,15 Pins, A220Z1- H02,OSD_FFC FFC,CFC2128/862P0600 68D,36 Pins...
  • Page 35 Picture Part name Description STAND BASE FRONT BEZEL LCD BACK COVER LCD STAND NECK Hinge Cover Support Plate Cover AD Stand Assy,A220Z1- H02, Bezel Assy,A220Z1-H02 Rear Assy,A220Z1-H02 Stand Assy,A220Z1-H02 Cover Hinge Assy,A220Z1-H02 Support Plate,A220Z1- Cover AD Assy,A190A2 Vendor Part 40-D009177 40-D009188 40-D009181 40-D009177...
  • Page 36 The Table of Explosion Diagram...
  • Page 37 Parts Name Item Backlight Unit, A220Z1 PANEL_ASSY_A220Z1-L01 Metal Frame Front,M220Z1-L01 Lips Without Audio PCBA for,A220Z1-Z01-T FFC,CFC2128/862P060068D,36 Pins SCREW,M3,P=0.5mm, L=2.5mm SCREW,M3,P=0.5mm, L=4mm SCREW,M4 ,P=0.7mm, L=8mm FFC,15Pins,A220Z1-H02,OSD Cover AD Assy,A190A2 SCREW,M4 ,P=0.7mm, L=11.8mm Support Plate,A220Z1-H02 Bezel Assy,A220Z1-H02 PCBA for ,A190A2-H-K2 Rear Assy,A220Z1-H02 SCREW_M3*8L_PWH_PHC SCREW,M3 ,P=1.27mm, L=8mm Stand Assy,A220Z1-H02...
  • Page 38: Chapter 7 Schematic Diagram

    Schematic Diagram Chapter 7...
  • Page 39 MUTE DCDC_ON/OFF AUDIO_FUNCTION INV_ON/OFF MCU1 03_MCU LED_ORG LED_GRN PWR_SW PANEL_ON/OFF AUTO_ADJ SOURCE_SELECT KEY_UP KEY_DOWN MENU RESET_RTD RESET_RTD RESET_RTD RTD_SDIO0 RTD_SDIO0 RTD_SDIO0 RTD_SDIO1 RTD_SDIO1 RTD_SDIO1 RTD_SDIO2 RTD_SDIO2 RTD_SDIO2 RTD_SDIO3 RTD_SDIO3 RTD_SDIO3 RTD_SCSB RTD_SCSB RTD_SCSB RTD_SCLK RTD_SCLK RTD_SCLK YOUT YOUT YOUT RESET_MCU RESET_MCU RESET_MCU DDC_DAT...
  • Page 40 RAI+ RAI+ RAI- DDC_DAT GAI+ GAI- BAI+ BAI- DDC_CLK GND_POWER CON1 CON1 GND_POWER GND_POWER GAI+ CONNECT GND_POWER VGA_5V GND_POWER BAI+ GND_POWER GND_POWER GND_POWER DDC_CLK GND_POWER RAI- GAI- BAI- V18_ESD GND_POWER GND_POWER VSYNC GND_POWER GND_POWER GND_POWER DDC_DAT DDC_CLK GND_POWER GNDR GNDR GND_POWER GNDG GNDG...
  • Page 41 CON2 CON2 RGB GND HSYNC VSYNC SYNC GND DDC2_SCL DDC SCL DDC2_SDA DDC SDA DDC2_SCL 1/3shield DDC2_SDA 2/4shield 0/5shield clk shield DATA0+ DAT0+ DATA0- DAT0- DATA1+ DAT1+ DATA1- DAT1- DATA2+ DAT2+ DATA2- DAT2- DAT3+ DAT3- DAT4+ DAT4- DAT5+ DAT5- CLK+ clk+ CLK- clk-...
  • Page 42 DDC_CI_5V DDC2_SDA DDC_CLK_OUT DDC2_SCL DDC_CLK DDC_DAT_OUT DDC_DAT DDC_CI_5V GND_POWER GND_POWER PANEL_ON/OFF DCDC_ON/OFF GND_POWER GND_POWER INV_ON/OFF AUDIO_FUNCTION MCU_VCC CONNECT MUTE DDC2_SCL DDC2_SDA DDC_CI_SEL RESET_RTD LED_GRN LED_ORG DDC_DAT DDC_CLK BUS_POWER GND_POWER GND_POWER TEST GND_POWER DDC_CI_5V VGA_5V BUS_POWER BUS_POWER DDC_CI_5V GND_POWER DDC_CI_SEL MCU_VCC 3.1~3.6V GND_POWER DA0/P5.0...
  • Page 43 YOUT V33S VOL_ADJ (PWM0) V18_ESD RX2P RX2P RX2N RX2N RX1P RX1P RX1N RX1N RX0P RX0P RX0N RX0N RXCP RXCP RXCN RXCN VSYNC HSYNC GNDR GNDG GNDB V18C V33S V18C FBS1 FBS1 GND_POWER GND_POWER DPLL_VDD DPLL_GND APLL_GND APLL_VDD PLL_TEST1 / TCON0 / TCON3 PLL_TEST2 / TCON1 / TCON12 PLL_TEST1 PLL_TEST2...
  • Page 44 V12A V12V1 V12V1 AUDIOL+ AUDIOL- AUDIOR+ AUDIOR- AUDIO_DISABLE_INPUT MUTE_INPUT VOL_ADJ_INPUT AUDIO_FUNCTION INV_ON/OFF_INPUT INV_ADJ_INPUT GND_POWER V33S GND_POWER [INV_GND] GND_POWER MENU MENU KEY_DOWN KEY_DOWN KEY_UP KEY_UP SOURCE_SELECT SOURCE_SELECT AUTO_ADJ AUTO_ADJ PWR_SW PWR_SW LED_G LED_O AUDIOR- AUDIOR+ AUDIOL- AUDIOL+ GND_POWER V33S LED_ORG V5A1 V5A1 5.0V GND_POWER...