PIONEER AVIC-880DVDUC
Service Manual

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GENERAL INFORMATION
DIAGNOSIS
DISASSEMBLY
A

- Handling the mechanical module
1. The mechanical module should be handled by holding the upper frame and main frame of the mechanical module. 2. The front section of the upper frame is not very sturdy, so this section should not be held too firmly (see fig.1).
B

Do not hold onto this area.

Fig.1

- Removing the DVD Core Unit R
1. Bring the mechanism to a locked position (disk load standby position). 2. Turn the mechanical module upside down. 3. Set the pick-up flexible cable to a shorted position on the land end (the other is auxiliary), and turn the SW knob in the direction opposite to OP (see fig.2). 4. Remove the pick-up flexible cable and the CRG flexible cable from the connector. Remove the solder on the lead wires of the load motor. 5. Remove screws at two locations, and remove the DVD Core Unit R (lift the board in the direction of the white arrow shown in fig.3, and remove it out diagonally).

Auxiliary land

Short

C

Fig.2

DVD Core Unit R

D

Fig.3

Main shaft clamp spring PU rack - Removing the PU unit (see fig.4)
1. Lift the pick-up rack to the center of the axis of the rack, turn it 90 degrees first, then press on it lightly, and fix it in place temporarily. 2. Remove the screw that keeps the main shaft clamp spring in place, and remove the main shaft clamp spring. 3. Remove the PU unit with the main shaft attached.

PU unit Main shaft

E

CRG motor
Fig.4

F

AVIC-880DVD/UC
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