Pioneer CDX-FM657 Service Manual page 53

- Removing the Pickup Unit
1. Insert the short pin from the pickup unit in the flexible substrate.
2. Remove the flexible substrate from the connector.
3. Remove the flexible card from the connector.
4. Remove the lead wires to which the spindle motor and carriage motor assy were soldered.
5. Remove the two screws and lift the relay substrate up as shown in the figure on the upper right.
At this time, make sure that the flexible tray motor printed circuit board and flexible relay card are not pulled exces-
sively.
Short Pin
Relay substrate
6. Remove screw A and then remove the carriage motor assy, lighting conductor, feed screw holder, feed screw and
belt (see Fig. 9).
7. Remove screw B on the main side and the pickup unit together with the guide shaft (see Fig. 9).
Flexible card
Motor bracket
CRG motor
Feed screw
Guide shaft (main)
Pickup unit
Guide shaft (sub)
Erect
Flexible PCB (han-
dle with care)
Flexible relay card (han-
dle with care)
Screw A
Lighting conductor
Screw A
Feed screw holder
Belt
Screw B
CDX-FM657
Fig.8
Fig.9
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