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5
- 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
-
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.
Holding plate spring
PU unit
Sub shaft
CRG chassis temporary hanging section
Temporary hanging
5
6
Set screw (CRG)
CRG motor assy
Permanent hanging
AVH-P7900DVD/RE
6
7
Set screw (CRG)
Mylar tape
Fig.12
Main shaft
Main shaft holding spring
Fig 13
7
8
A
B
C
D
E
F
79
8
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