Sony DCR-TRV725E, Руководство по обслуживанию

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— 17 —
Fig. 4-4.
4-4. Guide Rail T2, Capstan Motor
1. Removal procedure
1) Remove the capstan flexible board and flexible wiring board
(FP-300)
1
from the holders
X
,
Y
and
Z
in the directions
of the arrows A , B and C .
2) Remove the screw (M1.4
×
2.5)
2
.
3) Remove the claw of the guide rail T2
3
from the hole on the
drum base assembly in the direction of the arrow
D
.
4) Remove the six solderings
4
.
5) Remove the FP-228 flexible wiring board (2P) (DEW sensor)
5
.
6) Remove the two screws (camera pan2 main M1.4
×
1.6)
6
and the screw (SANG camera pan2 main M1.4
×
4.5)
7
.
7) Remove the capstan motor
8
.
8) Remove the capstan spring 9 (be careful not to drop the capstan
spring) and timing belt
0
.
2. Attachment procedure
1) Hook the timing belt
0
on the gear of the capstan motor
8
,
attach the capstan motor while aligning it with the reference
boss of the mechanism chassis assembly.
2) Attach the screw (SANG camera pan2 M1.4
×
4.5)
7
and
capstan spring
9
. (temporally attachment)
3) Attach the two screws (camera pan2 M1.4
×
1.6)
6
.
Tightening torque: 0.078 ± 0.01 N•m (0.8 ± 0.1 kgf•cm)
4) Attach the six solderings 4 to the FP-228 flexible wiring board
5
(2P) (DEW sensor) and the FP-299 flexible wiring board
(4P).
5) Insert the guide rail T2
3
into the hole on the drum base
assembly and tighten the screw (M1.4
×
2.5)
2
.
Tightening torque: 0.078 ± 0.01 N•m (0.8 ± 0.1 kgf•cm)
6) Attach the capstan flexible board and the flexible wiring board
(FP-300)
1
to the holders
X
,
Y
and
Z
.
7) Adjust the height of the capstan motor using the thickness gauge
(Ref. No. J-16). (Refer to 5-3.)
Note:
Be careful not to touch the center of the capstan motor 0 shaft and
the FP-228 flexible wiring board (DEW sensor) with soldering iron
or other tool.
Attachment position of
FP-228 flexible board
Approx.0.5mm
5
FP-228 flexible
board (2P)
(DEW sensor)
4
Remove the
six solderings
9
Capstan spring
8
Capstan motor
0
Timing belt
2
Screw
(M1.4
×
2.5)
3
Guide rail (T2)
6
Two screws
(camera pan 2 main
M1.4
×
1.6)
7
Screw
(SANG camera pan
2 main M1.4
×
4.5)
FP-299 flexible
board (4P)
Remove the Guide rail (T2)
in the direction of the
arrow
D
.
D
Guide rail
(T2)
Drum base
assembly
1
FP-300 flexible board,
Capstan flexible board
B
C
A
Remove the flexible board in the
direction of the arrow
A B C
.
Capstan flexible board
FP-300 flexible board
X
Y
Z
Note: Any foreign materials must not be attached
to the capstan motor.