Power Failure - Samsung BF641FST Service Manual

4-2-9 Power Failure

- Check terminal block voltage, 230V.
- TCO open Check
(main TCO, Grill TCO)
- Check the input voltage of PCB
SMPS (input checkpoint : 230V )
Replace PCB or display PCB check
BF641FST_XFA_05291A.indb 27
No Power
YES
YES
YES
Reset The circuit braker or
NO
Check main power
NO
Replace TCO
NO
Repair Faulty wiring
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