Denon DVD-1720/556 Service Manual page 14

(S-9)
[12] Power
PCB Holder
(S-10)
3. How to Eject Manually
1. Remove the Top Cover.
2. Rotate the roulette in the direction of the arrow as shown below.
(S-9)
[11] Loader Base
Fig. D8
A
View for A
Rotate this roulette in
the direction of the arrow
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DVD-1720/556