Sony DVP-CX860 / DVP-CX870D (serv.man2) Service Manual ▷ View online
— 51 —
( FIG.40 )
Loading gear (B)
(Cam drive motor side)
(Cam drive motor side)
Loading gear (B)
(Cam drive motor side)
(Cam drive motor side)
Cam drive motor
(Motor DC)
(Motor DC)
Chuck
gear (C)
gear (C)
Chuck gear (C)
Control
gear (R)
gear (R)
Chuck gear (D)
Chuck gear (D)
Control gear (F)
Gear (A)
(Cam drive motor side)
(Cam drive motor side)
1
2
2
3
3
4
4
5
5
— 52 —
( FIG.41 )
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
— 53 —
( FIG.42 )
( FIG.43 )
Control gear (R)
Guide frame (R) assy
Loading guide (R)
Extension spring
1
2
Loading guide (R)
Disc
Timing blet
Loading guide (R)
Disk stopper
Mechanical deck assy
— 54 —
The disc is stopped by the portion
A
of the center guide assy. At the same time,
the loading guide (R) and guide frame (R) assy are moved up to the topmost-end
again by the extension spring. (arrow mark
again by the extension spring. (arrow mark
2
) The disc is supported by the three
points of the tip of the loading guide (R), the portion
A
of the door block assy and
the center guide. (arrow mark
1
)
The 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
directions of the arrow mark
directions of the arrow mark
5
respectively (arrow marks
2
to
4
)
via loading gear (B) (cam drive motor side), chuck gear (C) and
chuck gear (D).
chuck gear (D).
As the timing belt is stopped,
the cam drive motor (dc motor)
starts rotation.
the cam drive motor (dc motor)
starts rotation.
The portion
G
of the guide frame (R) assy
is detected by PH221 of the LS-55 board
that starts rotation of the loading motor
(dc motor)
that starts rotation of the loading motor
(dc motor)
PH261 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).
FIG.45
FIG.44
FIG.46
FIG.47
FIG.45
FIG.48
FIG.49
J
The loading gear (E) rotates in the direction of the arrow mark
5
via loading gear (B) (loading motor side), loading gear (C) and
loading gear (D) (arrow marks
loading gear (D) (arrow marks
2
to
4
)
The timing belt rotates in the direction of the arrow mark
q;
via
the three link gears and pulley (A) (arrow marks
6
to
9
).
The gear (A) (loading motor side) rotates in the direction of the arrow mark
1
.
Disc is pinched by the loading guide (R) and the center guide so that
the disc is transported in the direction of the arrow mark
the disc is transported in the direction of the arrow mark
2
while
rotating in the direction of the arrow mark
1
.
The loading guide (R) and guide frame (R) assy move down
again as they are opened by the disc during transportation
of the disc. (arrow mark
again as they are opened by the disc during transportation
of the disc. (arrow mark
3
)
PH221 of the LS-55 board detects the portion
G
of
the guide frame (R) assy that stops the loading motor.
The timing belt is stopped accordingly.
The timing belt is stopped accordingly.
I
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