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NO POWER
If the unit doesn't work by no PVDD problem, repair the set according to the following guide.
1-2. FUSE/ FET
1-2-1. Solution
Please check and replace F901, Q901 on SMPS board.
1-2-2. How to troubleshoot (Countermeasure)
1) Check if the fuse F901 is open or short-circuit.
2) 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.
1-2-3. Service hint (Any picture/ Remark)
ONE POINT REPAIR GUIDE
< SMPS circuit >
3-3
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