Sony HVR-A1J Service Manual page 251

3-21. Drum Base Ass'y
1. Removal procedure
Enter the [ULE] mode.
1)
Remove the three screws (special head screw M1.4 × 2.0) 1.
2)
3) Remove the drum base ass'y 2 in the direction of the arrow.
1 Three screws
(M1.4 × 2.0)
G
H
Groove B
Two dowels
E
Claw D
HVR-A1J/A1U/A1N/A1E/A1P/A1C
F
2 Drum base block ass'y
Claw bearing A
Points to be noted
Be careful not to hit the drum
base block ass'y against the guide
Guide
when installing.
Two claws C
2. Attachment procedure
1) Install the claw bearing A and then groove B of the drum
base ass'y 2 in the claws C in two locations and the claw D
of the rail, respectively.
2) Align the two dowels of the drum base ass'y at the E position
and install the drum base ass'y 2.
Install the three screws (special head screw M1.4 × 2.0) 1 in
3)
the order of F, G and H.
Tightening torque: 0.04 ± 0.01 N•m (0.41 ± 0.1 kgf•cm)
Key Points
in Re-assembling
Drum base
block ass'y
Rail
• Be sure that the claws at two locations C of
the rail are placed on the claw bearing A of the
drum base block ass'y.
• Be sure that the claw D of the rail is inserted inside
the groove B of the drum base block ass'y.
6-92
Claw bearing A
Groove B
Two claws C
Claw D
Two claws C
Claw bearing A