Denon AVR-1912E3

83
NO
NO
NO
NO
Is there damage in IC102
(TOP258MG)?
Is there the damage in D100/D101/
D102/D104/C102?
Repair the solder short part of the PWB
board.
Check the damage of each part.
Repair the jumper wire.
Replace the damaged parts.
Replace the damaged parts.
Is the fuse (F100) blown?
Is there solder short circuit in the PWB
board?
Is there a damaged part?
Does the jumper (D301) wire connected
to the PWB have disconnection or
contact?
Replace the IC102(TOP258MG) and
D100/D101/D102/D104.
DC 5V is not output.
YES
YES
YES
YES
YES
YES
YES
6. SMPS