DOWNLOAD Sony DVP-CX860 / DVP-CX870D (serv.man2) Service Manual ↓ Size: 1.25 MB | Pages: 60 in PDF or view online for FREE

Model
DVP-CX860 DVP-CX870D (serv.man2)
Pages
60
Size
1.25 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / OPERATION MANUAL
File
dvp-cx860-dvp-cx870d-sm2.pdf
Date
PREV: Sony DVP-CX860 / DVP-CX870D Service Manual

Sony DVP-CX860 / DVP-CX870D (serv.man2) Service Manual ▷ View online

— 35 —
The loading guide (F), guide frame 
(F) assy and disc start moving down 
(arrow mark 
1
) along with the cam 
groove outside the control gear  (F).
The disc returns to the original groove of 
the turntable in the midst of descending.
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 
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 
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 
4
 as it is interlocked with their respective cam 
blocks of the slider (B) and slider (U).
FIG.26
FIG.27
FIG.20
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).
The chucking operation is performed without a disc.
Unloading is completed.
The loading guide (F) and guide frame 
(F) assy move to the bottommost-end 
and, at the same time the disk stopper 
(front side) moves down. (arrow mark 
2
)
F
— 36 —
( FIG.26 )
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
— 37 —
2
1
( FIG.27 )
Loading guide (F)
— 38 —
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 
5
 
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 by the portion 
C
 of the 
slider link via the slider link, and the slider (B) that is 
connected by the portion 
D
, move in the directions of 
arrow marks 
2
 and 
3
 respectively 
The BU holder moves in the direction of the 
arrow mark 
4
 as it is interlocked with the 
slider (B) and the slider (U) 
FIG.28
FIG.29
FIG.30
FIG.31
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 
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 (R) assy and guide 
frame (R) assy start moving upward 
along with the cam groove outside the 
control gear (R) as they are pushed 
by the force of the extension spring. 
(arrow mark 
1
) At the same time, the 
disk stopper is released (arrow mark 
2
).
G
The lower portion of a disc is pinched 
by the groove at the tip of the loading 
guide (R) and gets in contact with the 
timing belt. ( 
1
)
Disc is supported by the three points that 
are the tip of the loading guide (R), 
the center guide and the portion 
A
 of the 
center guide assy. (arrow mark 
2
)
3-7. Loading (Rear side)
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