Denon AVR-4520CI Service Manual

119
NO
NO
NO
Is there damage in U6502
(TOP256YN)?
Is there the damage in D9001/D9002/
D6503?
The solder short part of the PWB board
is repaired.
Check the damage of each part.
Replace the parts of damage.
Replace the parts of damage.
Is the fuse (F70) blown?
Is there solder short circuit in the PWB
board?
Is there a damaged part?
Replace the U6502(TOP256YN) and
D6503.
DC 5V is not output.
YES
YES
YES
YES
YES
YES
6. SMPS

Denon AVR-4520CI Specifications

General

Brand	Denon
Model	AVR-4520CI
Category	Receiver
Language	English