Acer XF273 S Service Manual
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Acer XF273 S Service Manual

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  • Page 2: Table Of Contents

    ACER_LCD_XF273 S_SM20211215 Contents Table of Contents..................1 Important Safety Notice ................2 1. Product Specification ................3 2. OSD Menu .................... 15 3. Exploded Diagram ................21 4. Assembly and Disassembly Procedures ..........23 5. Troubleshooting ..................35 6. Firmware and EDID Upgrade Process..........38 6.1 Setting the environment...............38 ................38 6.1.1 MStar ISP driver install...

  • Page 3: Important Safety Notice

    ACER_LCD_XF273 S_SM20211215 Important Safety Notice Product Announcement: This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved critical components only is recommended when the situation to replace defective parts. Vender assumes no liability express or implied, arising out of any unauthorized modification of design or replacing non-RoHS parts.

  • Page 4: Product Specification

    The monitor supports HDMI1/HDMI2 and DP compatible interface, and provides maximum flexibility in the number of applications that it can provide to the end user. Model Number is . XF273 S The features summary is shown as below: Model No.
  • Page 5 OSD menu for users to control the adjustable items and get some information about this monitor. XF273 S also offer DDC2/CI function to meet VESA standard. The XF273 S consists of a LCD module with W-LED, a LED board, LED driver board, Control board and an interface board. The block diagram is shown as below.
  • Page 6 ACER_LCD_XF273 S_SM20211215 Note-1 1.3.1 Interface Connectors: 1.3.1.1 DisplayPort: Display port Connector pin assignments The signal cable connector shall be a molded-over, shield twisted pair cable. The pin assignment of this connector is described as below: Display port connector PIN1 19 17 15 13 11 9 20 18 16 14 12 10 8 PIN20 POWER...
  • Page 7 ACER_LCD_XF273 S_SM20211215 Signal Assignment Signal Assignment TMDS RX2+ 11 TMDS Ground TMDS Ground 12 TMDS Clock- TMDS RX2- 13 CEC TMDS RX1+ 14 Floating TMDS Ground 15 DDC Clock TMDS RX1- 16 DDC Data TMDS RX0+ 17 Ground TMDS Ground 18 +5V Power TMDS RX0- 19 Hot Plug Detect...
  • Page 8 ACER_LCD_XF273 S_SM20211215 1.3.3 User Controls and Indicators: 1.3.3.1 Power On/Off Switch: The monitor shall have a power control switch visible and accessible on the front of monitor. 1.3.3.2 Power Indicator LED: The monitor shall have LED indicators located on the front of the monitor. Table below is the LED color for the power indicator 1.3.3.3 On-Screen Display (Please refer to user guide for more information of OSD function): On Screen Display system shall be used to control the monitor.
  • Page 9 ACER_LCD_XF273 S_SM20211215 1.5 Optical Characteristics: BOEB270WU3 Item. Unit conditions Horizontal (Right) CR=10 (Left) Viewing Angle degree Vertical (Up) CR=10 (Down) Contrast ratio Normal Direction 700:1 1000:1 Raising Tine (TrR) Response Time m sec Falling Time (TrF) Raising +Falling Red x 0.6835 Red y 0.3085...
  • Page 10 The brightness uniformity BU >= 70% if set contrast & brightness at defult settings. 1.52 Response Time Model Name Extreme (ms) Normal (ms) XF273 S Panel OD 1.53 View Angle The typical viewing angle in the horizontal direction is 178 degrees.
  • Page 11 ACER_LCD_XF273 S_SM20211215 1.54 The typical luminance of white (center of screen) is 250cd/㎡ x = 0.313 +/- 0.03 y = 0.329 +/- 0.03 Brightness and Contrast are set to maximum. 1.55 Dot/Dust criteria - 10 -...
  • Page 12 ACER_LCD_XF273 S_SM20211215 1.56 Backlught tech.: PWM 1.6 Display image The displayed image should be within following spec. Bezel Horizontal :  H1 - H2 ≦ 2.0mm Vertical :  V1 - V2 ≦ 4.0mm - 11 -...
  • Page 13 ACER_LCD_XF273 S_SM20211215 1.7 Mechanical and Packing: 1.7.1 Dimension Dimensions (With Stand) Width 614mm±2mm Height 52~40mm±2mm Depth 22.9±2mm Monitor Weight 6.5±0.3kg Dimensions (W/O Stand/Wall Mount) Width 614mm±2mm Height 36.7mm±2mm Depth 7±2mm Monitor Weight 4.96±0.3kg - 12 -...
  • Page 14 ACER_LCD_XF273 S_SM20211215 - 13 -...

  • Page 15: Osd Menu

    ACER_LCD_XF273 S_SM20211215 1.7.2 Weight: Net Weight(kg) Gross Weight(kg) 4.96±0.2kg 6.5±0.2kg 2. OSD Menu 2.1 Key Definition Power key + Hot key + Navi key Function description DC Power Power on/off the monitor. Hot Key1 Function key; (Default is Modes, user can redefine). Hot Key2 Function key;...
  • Page 16 ACER_LCD_XF273 S_SM20211215 Navi key + Hot Key2+ Power Key (when BURN IN Mode (Display LED Orange Color) DC Off) Navi key (press 3 sec) Unlock OSD Menu Mode Management Menu Main Menu OSD - 15 -...
  • Page 17 ACER_LCD_XF273 S_SM20211215 Function key is use Button sensor Icons Function description Adjust: Increase and Decrease of value. Move: Up and Down function item. Move: Left/Right/Up/Down. Back: Return previous Menu Exit: Close current Menu. Choose item function Enter: Into sub menu or select Menu.
  • Page 18 ACER_LCD_XF273 S_SM20211215 0-100 B Gain Only enable at User color. 0-100 R Bias Only enable at User color. 0-100 G Bias Only enable at User color. 0-100 B Bias Only enable at User color. Support 8 modes: Action~ HDR Standa Color Modes Action/Racing/Sports/ User/Standard...
  • Page 19 ACER_LCD_XF273 S_SM20211215 Will make the dynamic picture fine lines Off/ [Off] more clearly, but the brightness will be Normal/ reduced. Extreme VRB (normal or extreme) only supports at 85/100/120 Hz timing mode Reduce the delay display time after the Off/On [On] Ultra-Low Latency...
  • Page 20 Normal is 0-255 PC encoded material. Quick Start OFF: normal display OFF/ON Mode ON: does not display ACER logo Mode only in "User" can Mode: Action Save settings to Action Mode Save Settings save mode Mode: Racing Save settings to Racing Mode to…...
  • Page 21 ACER_LCD_XF273 S_SM20211215 Action 50 (1) Racing 50 (1) Sports 50 (1) User Standard 50 (1) Default 50 (1) 44 (61%) Graphic 60 (1.04) 97 (98%) 50(1) 100(100%) 1.4 Blue Light function definition Contrast OSD value Color Coordinates Percent of Panel (Slope ratio for the gamma) Mode Brightness OSD value...

  • Page 22: Exploded Diagram

    ACER_LCD_XF273 S_SM20211215 3. Exploded Diagram - 21 -...
  • Page 23 ACER_LCD_XF273 S_SM20211215 - 22 -...
  • Page 24 ACER_LCD_XF273 S_SM20211215 3.2 Packing Exploded Diagram - 23 -...
  • Page 25 ACER_LCD_XF273 S_SM20211215 4. Assembly and Disassembly SOP 4.1 Assembly procedures Preparation before assemble 1.Clean the room for work 2.Identify the area for material 3.Prepare the implement, equipments, materials as bellow: 1) Press-fixture 2) working table 3) Screw-driver 4) knife*1 5) glove 6) cleaning cloth 7) ESD protection 1.
  • Page 26 ACER_LCD_XF273 S_SM20211215 3. Remove the back cover and remove the function keys from the back cover. 4. Tear off the acetic acid tape of the fixed wire and isolation cover, unplug the backlight line &FFC line (press the clamping tongue on both sides, pull out LVDS line upward), then tear off the aluminum foil of the fixed wire and isolation cover, cancel the speaker, and unplug the speaker line.
  • Page 27 ACER_LCD_XF273 S_SM20211215 of the isolation cover, and remove the foam and mylar. 6. Remove screws from the middle frame. 7. Remove screw *6 and ground screw *1 from the fixing plate, and remove conductive foam, - 26 -...

  • Page 28: Troubleshooting

    ACER_LCD_XF273 S_SM20211215 aluminum foil and adhesive tape. 8. Remove the main board and power board, and unplug the function key line &FFC line *2& speaker line & main board end connection line. 5. Troubleshooting - 27 -...
  • Page 29 ACER_LCD_XF273 S_SM20211215 5.1 No Display or display is unstable on analog or digital port: 5.2 Button function - 28 -...
  • Page 30 ACER_LCD_XF273 S_SM20211215 5.3 OSD function 5.4 LED Backlight Driver no and Power work troubleshooting - 29 -...

  • Page 31: Firmware And Edid Upgrade Process

    ACER_LCD_XF273 S_SM20211215 6. Firmware and EDID Upgrade Process - 30 -...

  • Page 32: Setting The Environment

    ACER_LCD_XF273 S_SM20211215 6.1 Setting the environment 6.1.1 MStar ISP driver install We need below item to finished Mstar ISP driver install: a. PC with XP/win7/win8 system b. USB cable x1 c. ISP BD driver,  CDM 2.02.04.for.XP.exe (for XP system) ...
  • Page 33 ACER_LCD_XF273 S_SM20211215 windows system you used) Step 2: Click “NEXT” to continue Step 3: Click “NEXT” to continue - 32 -...
  • Page 34 ACER_LCD_XF273 S_SM20211215 Step 4: Don’t care worry message and click “ Continue (C)” to continue - 33 -...
  • Page 35 ACER_LCD_XF273 S_SM20211215 Step 5: Click “ Sure” button to continue Plug in USB Step 6: Select “ (Y ) ” and click “NEXT” to continue Step 7: click “NEXT” to continue - 34 -...
  • Page 36 ACER_LCD_XF273 S_SM20211215 Step 8: Step 9: Don’t care worry message and click “ Continue (C)” to continue. - 35 -...
  • Page 37 ACER_LCD_XF273 S_SM20211215 Step 10: Step 11: - 36 -...
  • Page 38 ACER_LCD_XF273 S_SM20211215 Step 12: Don’t care worry message and click “ Continue (C)” to continue. Step 13: - 37 -...
  • Page 39 ACER_LCD_XF273 S_SM20211215 Step 14: Don’t care worry message and click “ Continue (C)” to continue. Step 15: - 38 -...
  • Page 40 ACER_LCD_XF273 S_SM20211215 Step 16: Open System Manager to check device “Mstar USB Serial Port” is install ok - 39 -...

  • Page 41: Hardware Configuration

    ACER_LCD_XF273 S_SM20211215 6.1.2 Hardware configuration: Step 1: Prepare following items a. PC with XP/win7/win8 system b. USB cable x1 c. D-sub cable x2 d. Power cord x1 e. USB ISP BD Step 2: Connect the cables to PC, Monitor and USB ISP BD a.

  • Page 42: Firmware Upgrade Procedure

    ACER_LCD_XF273 S_SM20211215 6.2 Firmware Upgrade Procedure: Step 1:Connect to PC and monitor Connect HDMI and USB cable to the PCB as shown and then connect the other side of the HDMI and USB cable to monitor and PC accordingly. You need to install the driver ( DB07-6 )of the PCB so PC can connect this device.
  • Page 43 ACER_LCD_XF273 S_SM20211215 Step 2: Execute file ISP_Tool (double click ISP_Tool_V4.5.1.9.5.exe) Step 3: Click “Conntect” Icon and show as below - 42 -...
  • Page 44 ACER_LCD_XF273 S_SM20211215 Step 4: Click “Read” Icon and select download file ***.bin as below Step 5: Click “Auto” Icon and show as below - 43 -...
  • Page 45 ACER_LCD_XF273 S_SM20211215 Step 6: Click “Run” button and show as below (If fail please check Icon “Connect” is on and click “Run” button to download again) Step 7: Download ok. - 44 -...

  • Page 46: Writing Edid Process

    ACER_LCD_XF273 S_SM20211215 6.3 Writing EDID Process 6.3.1 Hardware configuration: Step 1: Prepare following items a. PC with XP system x1 b. Install DLPortIO.exe c. HDMI cable x1 d. Printer to D-sub BD x1 E.USB cable x1 - 45 -...
  • Page 47 ACER_LCD_XF273 S_SM20211215 Step 2: Connect the Printer to D-sub BD to PC, Monitor and D-sub to HDMI cable a. Connect Printer port between PC and Printer to D-sub BD b. Connect one D-sub to HDMI cable between Monitor and Printer to D-sub BD 6.3.2Prepare: Before we are going to EDID programming, we have to set the Monitor into Burnin mode.
  • Page 48 6.3.3 EDID programming procedure: Step 1: Double click file name DDC System-V2.0.2.0.exe to open it. Load Acer Model “xxxxxxx” display ‘READY’. Step 2 : Press the ‘RUN’ button to load the EDID file and check, when write EDID. download EDID ,It is completed until function display 'PASS'.

  • Page 49: Appedix1-Install Driver For Pc With Win7 Os

    ACER_LCD_XF273 S_SM20211215 6.4 Appedix1-Install driver for PC with Win7 OS: **Note: Before installing driver, please make sure the USB cable is connected well to PC and Mstar USB ISP board Step1. Un-zip “Driver for Win7-32 bites” or “Driver for Win7-64 bites” and save it in your PC **Note: Driver vs PC Driver Driver for Win7-32 bit...
  • Page 50 ACER_LCD_XF273 S_SM20211215 - 49 -...
  • Page 51 ACER_LCD_XF273 S_SM20211215 - 50 -...
  • Page 52 ACER_LCD_XF273 S_SM20211215 Step10. After the driver is installed, you can click on “QService_32” or “QService_64” to run the program. - 51 -...

  • Page 53: Fru List

    ACER_LCD_XF273 S_SM20211215 7. FRU List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER XV340CK P. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU PARTS, you should c heck the most up-to-date information available on your regional web or channel.
  • Page 54 ACER_LCD_XF273 S_SM20211215 AC 品字 Power Board 21204-00887-S01 C13_LD7790_OB336 5C_PQ3220_170*145 _1L_12V/30V Main Frame 34 MNT 金属壳 80401-02424 SGCC BEZEL 34 MNT 塑膠前殼 81301-02968 ABS 黑色咬花 BACK COVER 34 MNT 塑膠後殼 81301-02969 ABS 黑色咬花 NECK 34 Neck 塑膠+呂鑄 81302-03805 件 黑色 STAND BASE 34 stand 塑膠...

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