Panasonic NV-VP23EC Service Manual page 20

7.7. VIDEO MECHANISM UNIT
1. Unscrew the Screws.
2. Disconnect the Cylinder Connector (A).
3. Disconnect the A/C Head Connector (B).
4. Disconnect the Connector (C).
5. Disconnect the Loading Motor Connector (D).
6. Remove the VHS Mechansim Unit.
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