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Monitor Service Manual
Model: VY279HF-W
 
 
 
 
 
 
 
 
Version no.V00
Release date: May.08, 2024
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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Summary of Contents for Asus VY279HF-W

  • Page 1   Monitor Service Manual Model: VY279HF-W                 Version no.V00 Release date: May.08, 2024                            ...
  • Page 2 ASUS will only be responsible for or indemnify you for loss, damages or claims based in contract, tort or infringement under this Warranty Statement. This limit also applies to ASUS’ suppliers and its reseller. It is the maximum for which ASUS, its suppliers, and your reseller are collectively responsible.
  • Page 3     Table of Contents 1. Safety Precautions ..............................4 2. Exploded View ..............................5 3. Disassembly & Assembly SOP ..........................7 4. Trouble Shooting ..............................21...
  • Page 4: Safety Precautions

      1. Safety Precautions Safety information  Before setting up the monitor, carefully read all the documentation that came with the package.  To prevent fire or shock hazard, never expose the monitor to rain or moisture.  Never try to open the monitor cabinet. The dangerous high voltages inside the monitor may result in serious physical injury.
  • Page 5: Exploded View

      2. Exploded View                                          ...
  • Page 6       ASUS Description PANEL MIDDLE_FRAME MAINFRAME SCREW SCREW D3 6 SCREW M4 6 COVER_HINGE INSULATING SHEET MAIN BOARD POWER BOARD LENS KEY BOARD LED BOARD KEY_FUNCTION SCREW M4 8 BASE ASSY MAINFRAME MAINFRAME SCREW REAR_COVER STAND ASSY  ...
  • Page 7: Disassembly & Assembly Sop

      3. Disassembly & Assembly SOP 3.1. Precaution Please read the precautions as follows to prevent any damages to the LCD Monitor. Make sure all power connection is removed. Be sure that the LCD Monitor is in power off status. Prepare soft cloth and sponge as working platform to place LCD monitor horizontally.
  • Page 8: Disassembly Procedure

    Information in this section is to perform the disassembly procedure of the LCD monitor. Depending on the failures, replace the defective parts accordingly.   ASUS VY279HF-W LCD monitor consists of various subsystems. This section describes the procedures for LCD monitor disassembly. In addition, the detailed disassembly procedures of individual subsystem will be provided for your service needs.
  • Page 9                                             M6*21 3.3.2 Main Subsystem   1. Use disassembly tool to open all the latches along the edge of the Rear Cover. (Note: Start to open the latches from bottom.
  • Page 10   Key Board   Release the screws to remove the key board and LED board. Description Q’ty Screw Torque Picture &Spec Screw(Rear 4±1kgf.cm cover/key board/LED board)               MAIN_FRAME   1. Release the screws. Tear up the tapes and disconnect cable to remove the main frame. Description Q’ty Screw Torque...
  • Page 11     2. Remove the Mylar.     Main Board and Power Board   1. Unscrew the screws marked in blue and red.   Description Q’ty Screw Torque Picture &Spec Screw-Blue 6±1kgf.cm (main board/power board/main frame)       Screw-Red 6±1kgf.cm (power board/ main frame)
  • Page 12   2. Turn over the Main Board and the Power Board, disconnect the cables.     3.3.3 Panel Release screws marked in red to separate the panel & the middle frame. Take out the LENS. Description Q’ty Screw Torque Picture &Spec Screw(middle 3±0.5kgf.cm frame/panel)
  • Page 13          ...
  • Page 14: Assembly Procedure

      3.4 Assembly Procedure   3.4.1 Panel 1. Prepare the panel and middle frame. Use a screwdriver to tighten the screws. Description Q’ty Screw Torque Picture &Spec Screw(middle 3±0.5kgf.cm frame/panel)                    ...
  • Page 15     3.4.2 Main subsystem Main board and Power board Prepare a main board, a power board and some essential cables. Connect every cable as picture shown below. Put on the mylar. Description Q’ty Screw Torque Picture &Spec Screw-Blue 6±1kgf.cm (main board/power board/main frame)  ...
  • Page 16     Main frame 1. Put the main frame on the panel. Connect the cables (Main board to panel/ main board Panel L/B) and paste the tape. Use a screwdriver to tighten the screws. Description Q’ty Screw Torque Picture &Spec Screw(Rear 3±0.5kgf.cm cover/key...
  • Page 17     Key board Prepare the rear cover, the key board and LED board. Use a screwdriver to tighten the screws. Description Q’ty Screw Torque Picture &Spec Screw(Rear 4±1kgf.cm cover/key board/LED board)      ...
  • Page 18     Connect the pins (key board to main board). Paste the tape and assemble the rear cover.    ...
  • Page 19   3.4.3 Stand Subsystem Assemble the stand-base ass’y and COVER_HINGE. Description Q’ty Screw Torque Picture &Spec     Screw(panel/ 12±2kgf.cm Stand-base)     M6*21            ...
  • Page 20  ...
  • Page 21: Trouble Shooting

      4. Trouble Shooting                ...