Sharp VIEWCAM VL-WD650U, Service Manual

Page: 21 / 133

VL-WD650U
21
9-5-3. Main chassis assembly and slide chassis assembly assembling method
(1) Enter the coupling mode. (In this position, the cam groove of the T arm operation lever in the figure is parallel to the side of the main
chassis, and the ball base is slightly moved.)
(2) Insert the slide chassis side operation pins ( 1 tension arm, 2 Tu guide arm, 3 pinch lever) in the position shown below at the
main chassis side, move the slide chassis in the arrow direction, using A to D as guides, insert the loading lever operation pin
into the groove of slide chassis, and install with the 4 screws.
Tightening torque
50mN·m
470
453
399
389
398
438
314
A
A
F-3
F-4
F-5
F-2
F-1
Drum Ass'y
Mechanism fixing angle
PB guide SPR.
Tape guide SPR.
Grease
(Rear surface,
groove side surface)
Grease
(Front surface, rear surface,
groove side surface)
Drum base Ass'y
Drum mounting screw
Drum fixing SPR
A
Item Tightening torque Quantity
A S Tight · M1.4 x L3 70mN·m 3
F S Tight · M1.4 x L2 70mN·m 5
Q
501
500
Q
Q
H/A FPC shield plate
Head amplifier PWB unit
1
A
B
D
3
2
C
C
C
C
C
3.
1.
4.
Item Tightening torque Quantity
Q Type 2 minuteness 40mN·m 3
M1.4 x L2
313
377
355
N
P
A
Swing arm Ass'y
Reel cover Ass'y
FPC cover
Oil
2.
Item Tightening torque Quantity
C Special screw · 40mN·m 4
M1.4 x L1.6
Item Tightening torque Quantity
A S Tight · M1.4 x L3 40mN·m 1
N CWø0.7-ø1.8-t0.1 1
P Type 1 minuteness 40mN·m 1
M1.4 x L1