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Standard Repair Process Detail Technical Manual
symptom
Content
Checking method:
Checking method:
1. Check the signal strength or check whether the screen is normal when the external device is connected.
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
Error
A. Video error_ video stop/ lag
TUNER checking part
Established
date
Revised
date
A5
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Only for training and service purposes.
A5
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