Samsung DMR57 Training Manual page 60

Incorrect LED Display
Front Display incorrect or out
Is the graphic LED connector normal?
Y
Is the condition of graphic LED normal?
Y
Is the voltage between the orange wire
pin 6 and pink wire pin 7 4.5~5.25V and
the voltage between orange wire pin 6
and the white wire pin 12 10.5-13V?
Good?
Y
Graphic LED is defective.
Please replace it.
N
Connect the connector firmly.
N
Graphic LED is defective. Please
replace it.
N
Main PBA is defective. Please
replace it.
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