DV-550U
6-4
7. Replacing the pickup
Since the pickup optical axis and turntable inclination of DVD are adjusted with higher accuracy than th of CD/MD, make
a replacement as a mechanism service chassis ass'y specified in Parts Guide.
8. Replacing the Sled Motor
(1) At the rear side of chassis remove the two M1.7 screws A , and remove the motor angle B .
(2) Remove the thrust holding screw C (for easier removing wipe off the thread lock).
(3) Remove the two motor fitting screws M1.4 D , and replace the motor E . Motor is replaced in the state while the
worm F is kept press-fitted to the output shaft.
Note: When installing the motor, take care so that the worm does not damage the ANG B hole.
(4) Screw in the thurust holding screw C , adjust the worm front end clearance to 0 to 0.1 mm, and apply screw lock.
Thurust holding screw
Apply screw-lock.
M1.4 screw
M1.7 screw
Motor Angle
B
A
D
Worm F
Sled motor E
C
9. Replacing the Spindle Motor
Since the pickup optical axis and turntable inclination of DVD are adjusted with higher accuracy than th of CD/MD, make
a replacement as a mechanism service chassis ass'y (refer to Parts Guide).
Mecha chassis Ass'y
Mecha chassis Ass'y
Caution: Do not attempt to adjust
any control on the pickup.
Содержание DV-550U
Страница 5: ...DV 550U 4 1 For details on the use of each control 4 PART NAMES 14 Remote Sensor ...
Страница 6: ...DV 550U 4 2 ...
Страница 52: ...DV 550U ...
Страница 53: ...A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 DV 550U DV 550U 14 1 14 2 14 BLOCK DIAGRAM ...
Страница 56: ...U DV 550U 10 11 12 13 14 15 16 17 16 2 ...
Страница 57: ...A B C D E F G H I J K L 1 2 3 4 5 6 7 8 9 DV 550U D 16 3 16 2 MAIN 2 CIRCUIT SCHEMATIC DIAGRAM ...
Страница 58: ...10 11 12 13 14 15 16 17 U DV 550U 16 4 ...
Страница 83: ...Ref No Part No Description Code Ref No Part No Description Code 18 19 DV 550U ...