![Sony HDV HVR-A1U Service Manual Download Page 232](http://html.mh-extra.com/html/sony/hdv-hvr-a1u/hdv-hvr-a1u_service-manual_1323564232.webp)
6-73
HVR-A1J/A1U/A1N/A1E/A1P/A1C
3-2.
Drum
2.
Attachment procedure
1)
Enter the
[ULE]
mode.
2)
Attach the flexible adhesive sheet
4
.
3)
Hold the tape supporter block, and set the reference holes A
and B to the drum base reference pins A and B.
4)
Install the the drum
3
with the three screws (special head screw
M1.4
×
2.0)
2
in the order of
B
,
C
and
D
.
Tightening torque: 0.04
±
0.01 N•m (0.41
×
0.1 kgf•cm)
5)
Attach the portion
A
of the drum flexible board to the flexible
adhesive sheet
1
.
6)
Clean the tape path mechanism by referring to Section 2-2.
(Refer to Section “2-2. Tape Path System Cleaning”.)
7)
Implement the tape path adjustment. (Refer to Section “4-3.
Tape Path Adjustment”)
1.
Removal procedure
1)
Enter the
[ULE]
mode.
2)
Peel away the portion
A
of the drum flexible board from the
flexible adhesive sheet
1
.
3)
Remove the three screws (special head screw M1.4
×
2.0)
2
and remove the drum
3
.
4)
Peel away the flexible adhesive sheet
4
.
(Don’t re-use the flexible adhesive sheet. )
HOW TO PLACE
THE MECHANISM
Drum (rear view)
Flexible adhesive sheet attachment position
B
C
D
A
Key Points
in Re-assembling
Points to be noted
Key Points in Re-assembling
After the flexible board is attached to the
flexible adhesive sheet, place the flexible
board, that is folded up, at the rear of the
mechanism chassis to prevent the adhered
portion from peeling away.
Cassette
compartment
assy
Don’t re-use the flexible
adhesive sheet.
Points
to be noted
4
Flexible adhesive sheet
1
Flexible adhesive sheet
Tape supporter block
Reference pin A
3
Drum
Reference pin B
Flexible board adhesive portion
Drum base blockassy
Flexible adhesive sheet
Attach the flexible adhesive sheet along the
outer shape of the drum base block assy.
Attach the flexible board while aligning
its side with the outer profile of the
flexible adhesive sheet.
Flexible adhesive sheet
Slot
(reference A)
Hole
(reference B)
Drum (rear view)
2
Three screws (M1.4
×
2.0)