Denon AVR-X4200W - Smps

Is IC901 (TOP268EG) damaged?
Is IC901 (TOP268EG) and D9001 - D9004
damaged?
Repair the short circuited area on the
PCB.
Check the damaged parts.
Replace the damaged part.
Replace the damaged part.
Is the fuse (F9001) functioning properly?
Are there any short circuits caused by the
soldering on the PCB?
Are any parts damaged?
Replace the IC901 (TOP268EG) and
D9001 - D9004.
DC 5V is not output.
6. SMPS
YES
YES YES
YES
YES YES
NO
NO
NO
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