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Symptom
Either the main or sub picture
does not appear.
A vertical green line appears on
the screen.
Dim screen (blurred in red)
A blank screen appears
Samsung Electronics
Related Image
Troubleshooting
Causes and Countermeasures
Replace the Main board
The SMPS voltage is incorrect
- Adjust the SMPS voltage according to
the voltage printed on the module label
X-Main board defect
- replace the X-Main board
- replace the Y-Main board
4-11
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- Product Specification
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