41
CDX-FM1259,FM1257
12. To see the amount of dislocation, place the mechanism upside-down.
If the stopper bend has been dislocated in the direction of the first
CD, turn VR802 to the left(Fig. 2).
To lower the stage toward the twelfth step by 0.1 mm, reduce the
voltage of EREF (adjusted in step 8) by 10 mV.
If the stopper bend has been dislocated in the direction of the twelfth
CD, turn VR802 to the right(Fig. 4).
To raise the stage toward the first step by 0.1 mm, increase the volt-
age of EREF (adjusted in step 8) by 10 mV.
13. Place the mechanism horizontal. Go back to step 11 to reconfirm the
stage height.
14. When adjustment of the stage height is completed, proceed as fol-
lows:
15. Press the EJECT switch.
16. Once operation of the mechanism has stopped, turn the power OFF.
17. Wait more than one minute after the power is turned off, then turn the power ON and insert a magazine.
18. Check if the mechanism operates correctly with the first, sixth, seventh and twelfth CDs.
19. If the mechanism operates properly, adjustment is completed. If the mechanism operates improperly, make the
adjustment again.
GND
EREF
VR802
1
µ
F
47k
Ω
Oscilloscope
L.P.F.
Summary of Contents for CDX-FM1257
Page 6: ...6 CDX FM1259 FM1257 2 2 EXTERIOR ...
Page 8: ...8 CDX FM1259 FM1257 2 3 CD MECHANISM MODULE ...
Page 19: ...19 CDX FM1259 FM1257 ...
Page 27: ...27 CDX FM1259 FM1257 D C B A B EXTENSION UNIT B SIDE B 1 2 3 4 1 2 3 4 ...
Page 49: ...49 CDX FM1259 FM1257 7 1 2 DISPLAY CAW1514 COMMON SEGMENT ...
Page 58: ...58 CDX FM1259 FM1257 7 3 BLOCK DIAGRAM A C D E B ...
Page 59: ...59 CDX FM1259 FM1257 F G ...