Sony DVP-CX860 / DVP-CX870D (serv.man2) Service Manual ▷ View online
— 23 —
The portion
B
of the slider link moves
as shown in the arrow mark
1
around
the boss
A
as the pivot along with the
cam groove inside the gear (F).
At the same time as the BU holder moves,
the chuck holder assy moves as shown by
the arrow mark
the chuck holder assy moves as shown by
the arrow mark
5
centering around the portion
E
as the pivot, via the chuck driving link that is
fixed to the BU holder with screw.
The slider (U) that is connected with the portion
C
of
the slider link via slider link, and the slider (B) that is
connected with the slider (U) at the portion
connected with the slider (U) at the portion
D
, are
moved in the directions of the arrow marks
2
and
3
respectively.
The BU holder moves in the direction of the arrow
mark
mark
4
as it is interlocked with their respective
cam blocks of the slider (B) and slider (U).
FIG.14
FIG.15
FIG.8
PH262 on the CS-57 board detects from the
cam groove inside the control gear (F) that
the control gear (F) rotates by 180˚ that
stops the cam drive motor (dc motor).
cam groove inside the control gear (F) that
the control gear (F) rotates by 180˚ that
stops the cam drive motor (dc motor).
Disc is chucked.
Loading is completed.
The loading guide (F) and guide frame (F)
assy start moving down (arrow mark
assy start moving down (arrow mark
1
)
along with the cam groove outside the
control gear (F).
control gear (F).
The loading guide (F) and
timing belt move further
downwards apart from the
contacting surface of disc.
timing belt move further
downwards apart from the
contacting surface of disc.
The loading guide (F) and guide frame
(F) assy move to the bottommost-end
(arrow mark
(F) assy move to the bottommost-end
(arrow mark
2
) and the disk stopper
(front side) moves down.
(arrow mark
(arrow mark
3
)
D
— 24 —
( FIG.14 )
Control gear (F)
Slider link
Slider (U)
Slider (B)
A
B
C
C
D
D
E
Chuck driving link
Chuck holder assy
BU holder
1
1
1
1
2
3
2
3
4
4
4
4
5
5
— 25 —
( FIG.15 )
Loading guide (F)
Disc
1
3
2
— 26 —
The portion
B
of the slider link moves as
shown in arrow mark
1
around the boss
of
A
as the pivot, along with the cam
groove inside the control gear (F).
At the same time when the BU holder moves,
the chuck holder assy moves as shown in the
arrow mark
the chuck holder assy moves as shown in the
arrow mark
5
around the portion E as the pivot,
via the chuck driving link that is fixed to the
BU holder with screw.
BU holder with screw.
The slider (U) that is connected by the portion
C
of the
slider link via the slider link, and the slider (B) that is
connected by the portion
connected by the portion
D
, move in the directions of
the arrow marks
2
and
3
respectively
The BU holder moves in the direction of
the arrow mark
the arrow mark
4
as it is interlocked with
the slider (B) and the slider (U)
FIG.16
FIG.17
FIG.18
FIG.19
Cam drive motor (dc motor) starts rotating.
Chucking is released.
Gear (A) (cam drive motor side) rotates in the direction of the arrow mark
1
.
The control gear (F) and control gear (R) start rotating in the direction
of the arrow mark
of the arrow mark
5
respectively (arrow marks
2
to
4
) via loading
gear (B) (dam drive motor side), chuck gear (C) and chuck gear (D).
The loading frame (F) assy and guide
frame (F) assy start moving upward
along with the cam groove outside the
control gear (F) as they are pushed by
the force of the extension spring.
(arrow mark
frame (F) assy start moving upward
along with the cam groove outside the
control gear (F) as they are pushed by
the force of the extension spring.
(arrow mark
1
)
At the same time, the disk stopper
(front side) is released (arrow mark
(front side) is released (arrow mark
2
).
E
The lower portion of a disc moves up
until it contacts with the timing belt of
the loading guide (F) and supports
the disc together with the stopper
(rear side).
until it contacts with the timing belt of
the loading guide (F) and supports
the disc together with the stopper
(rear side).
3-6. Unloading (Front side)
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