Samsung Lotus-13R-TSP, Service Manual

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4. Trouble shooting
4.3. Hardware Troubleshooting
4.3.1. LCD
#1. The screen is dark or the colors of the screen are distorted.
1
Check the connection status
- LCD Module LCD Cable
- LCD Cable and Main board LCD Connector
→Connect Cable and Connector perfectly
2 Replace the LCD Ass’y Defectiveness confirmation
3
Check if there is a part of the LCD that is bent or broken
due to impact
→Replace the LCD Ass’y
#2. No picture appears on the screen.
1
Check the connection status
- LCD Module LCD Cable
- LCD Cable and Main board LCD Connector
→Connect Cable and Connector perfectly
→LCD Ass’y replace
2
Check if the System LED of the main board is blinking
3 Check if the memory module is out of order Re-fixation or Replacement other Memory Card
4 Check if the Power button can be normally pressed. Check operating or not
#3. The LCD blinks while the system is in operation.
1
Check if there is a magnetic body near the touch pad
button or the system or check if there is an exterior defect
to the LCD
2 Replace the LCD Ass’y Defectiveness confirmation
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