Pioneer AVH-P7900DVD, Service Manual

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AVH-P7900DVD/RE
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How to remove the CRG motor assy (Fig.12)
1. Remove the module PCB according to the instructions in ìHow to remove the module PCBî.
2. Remove the Mylar tape.
3. Remove the flexible PCB of the CRG motor from the connector of the spindle motor.
4. Remove the two screws, and then remove the CRG motor assy.
Feeding screw
PU rack
Set screw (CRG)
Set screw (CRG)
CRG motor assy
Mylar tape
Fig.12
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How to remove the PU unit (Fig 13)
1. Remove the module PCB according to the instructions in "How to remove the module PCB".
2. Hang the main shaft holding spring to the CRG chassis temporary hanger.
3. Remove the CRG motor assy according to the instructions in "How to remove the CRG motor assy".
4. Remove the holding plate spring of the main shaft.
5. While lifting up the tip of the pick up rack, slide the main shaft, and remove the PU unit.
(Note) When mounting the PU unit again, make sure to do the adjustments of the devices mounted thereon
according to the descriptions of the service manual. Furthermore, make sure to hang the main shaft
holding spring permanently.
PU unit
Sub shaft
Main shaft
Fig 13
Permanent hanging
Temporary hanging
CRG chassis temporary hanging section
Main shaft holding spring
Holding plate spring