LG OM5541 Service Manual page 18

(2) D951
[ Solution ]
Please check and replace D951 on SMPS board.
[ How to troubleshoot (Countermeasure) ]
1) Check the anode-cathod voltage of D951 with a digital multi-meter, it is normally 0.2 ~ 0.3 V.
If it doesn't have any voltage, it's destroyed. Replace it with a new one.
[ Service hint (Any picture / Remark) ]
ONE POINT REPAIR GUIDE
< SMPS circuit diagram >
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