Sony DCR-TRV725E, Руководство по обслуживанию

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Fig. 4-3.
4-3. Drum Base Assembly, Drum Earth
1. Removal procedure
1) Remove the capstan flexible board and flexible wiring board
(FP-300) from the holders
X
,
Y
and
Z
in the direction of the
arrow.
2) Remove the drum assembly. (Refer to section 4-1.)
3) Remove the screw (M1.4
×
2.5) 2 .
4) Remove the claw
D
of the guide rail T2
3
from the hole
E
of the drum base assembly in the direction of the arrow
F
.
5) Remove the three screws (M1.4
×
2.5)
4
.
6) Remove the drum base assembly
5
in the direction of the arrow.
7) Remove the screw (screw assy PW M1.7
×
2.6) 6 .
8) Remove the drum earth
7
and earth spacer
8
.
2. Attachment procedure
1) Attach the ground spacer
8
and drum ground
7
with the screw
(screw assy PW M1.7
×
2.6)
6
.
Tightening torque: 0.078 ± 0.01 N•m (0.8 ± 0.1 kgf•cm)
2) Align the drum base assembly
5
with the reference pin and
tighten the three screws (M1.4
×
2.5)
4
in the order of
G
,
H
and
I
.
3) Insert the claw
D
of the guide rail T2
3
into the hole
E
of the
drum base assembly 5 and tighten the screw (M1.4
×
2.5) 2 .
Tightening torque: 0.078 ± 0.01 N•m (0.8 kgf•cm)
4) Remove the drum assembly. (Refer to 4-1.)
5) Attach the flexible wiring board (FP-300)
1
and capstan
flexible board to the drum base assembly.
6) Clean the tape running path. (Refer to 2-2.)
hole
E
8
Ground
spacer
7
Drum
ground
6
Screw
(screw assy PW
M1.7
×
2.6)
4
Three screws
(M1.4
×
2.5)
2
Screw
(M1.4
×
2.5)
3
Guide
rail (T2)
5
Drum base
assembly
Remove the guide rail
(T2) in the direction
of the arrow
F
.
F
Guide rail
(T2)
Drum base assembly
Two dowels
B
C
A
Remove the flexible board in the
direction of the arrow
A B C
.
1
FP-300 flexible board,
Capstan flexible board
FP-300 flexible board
Capstan flexible board
Claw
D
I
G
H
X
Y
Z
Claw
D