Advertisement
- This Document can not be used without Samsung's authorization -
4. Troubleshooting
4) Hardware Troubleshooting
◆ LCD 관련 증상
1. The screen is dark or the colors of the screen are distorted.
→ Check the connectioin status between the LCD Module 's connector and T-Con FPC ,
between Main Board connector and T-Con FPC .
→ Replace the T-Con Board or T-Con FPC.
2. No picture appears on the screen. .
→ Check the connection atatus between the LCD Module 's connection and T-Con FPC ,
between the Main Board connector and T-Con FPC .
→ Replace the T-Con Board or T-Con FPC.
→ Check if the system LED of the main board is blinking.( check if it is operating or not)
→ Check if the memory module is out of order.
→ Check if the Power button can be normally pressed.
3. The LCD brightness is not adjusted. .
→ Check if the LCD module is out of order
→ Check the BIOS version and check if the standard adapter is used.
→ Check the Touch Sensor is out of order .(LCD brightness is operated by touch sensor)
4. The LCD blinks while the system is in operation.
→ Check if there is a magnetic body near the T-con of the system or check if there is an
exterior defect to the LCD or system.
→ Check if a standard adapter is being used
→ Check the abnormal working of T-Con FPC or T-Con Board and then replace the material.
4- 8
Advertisement
