Denon BU4500 - Dual Drive DJ CD Player, Service Manual

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4
DN-D4500 / BU4500
3. Mecha (1) unit
(1) Remove 2 screws 56 and 2 screws 57.
(2) Short-circuit the PU short land above.
(3) Disconnect FFC cable and Connectors.
(4) Detach CD mecha.
(5) Remove 5 screws 54.
(6) Detach Mecha bracket.
Note :
●
Do not pull out aslant to prevent Flat cable
damage.
●
Do not fail to pull AC cord from wall outlet
before disconnect the Flat cable.
If AC cord is remained plugged into wall
outlet, power is kept supplied in the unit,
which may cause danger.
4. Mecha (2) unit
(1) Remove 3 screws 52, 5 screws 54, and 2 screws 55.
(2) Detach Mecha (2) unit.
CD mecha
CX302
FFC cable
Short land for laser diode
57
56
56
Mecha bracket
54
54
54
PU P.W.B.
CX302
CX302
Connector
52
55
54
54
Mecha (2) unit