Problem Backlight Monitor Schneider XBTGT5330

Problem Backlight Monitor Schneider XBTGT5330

Problem Backlight Monitor Schneider XBTGT5330

Specification Equipment:

Color Touch Panel TFT 10,4”.

  • Brand Schneider Electric .
  • Model XBTGT5330 1 Unit.
  • Power 24VDC; 1,22A 1 Unit.

PSU Backlight.

  • Brand TDK .
  • Type PCU-P159A 

Error Issue

  • Backlight Display is Not bright so the screen is not looked ( Display monitoring in Wheelhouse)

Solution Resulting :

1. Check backlight lamp.

  • Backlight lamp must be replaced due to a short circuit,

2. Check Inverter unit

  • Inverter unit must be replaced due to damage components caused by a short circuit occurs in the backlight.

Action Taken

1. Backlight Unit

  • Has done a broken backlight lamp replacement with a new one.
  • Using the same type as the old backlight lamp.

2. Inverter Unit

  • Repair and replacement of some components on the inverter unit has been performed.
  • Some damaged components are: high voltage capacitors, fuse control, step up transformer, and some medium voltage resistors.

3. Note:

  • Backlight test we did more than 12 hours, to ensure the components and the backlight lamp works well.

Documentation

Monitor Unit
Monitor Unit

 
Inverter Unit
Inverter Unit

Inverter Repairing Process
Inverter Repairing Process
Backlight Unit
Backlight Unit
Materi Job Download ;

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