71
XDV-P9
11. If the mechanism unit is dislocated:
Place the mechanism unit facedown.
When the mechanism unit is dislocated to the direction of the first disc,
turn VR302 counterclockwise. (Fig. 2)
Drop the voltage of EREF by 20 mV which was adjusted in 7.
to descend the stage to the direction of the sixth disc by 0.1 mm.
When the mechanism unit is dislocated to the direction of
the sixth disc, turn VR302 clockwise. (Fig. 4)
Raise the voltage of EREF by 20 mV which was adjusted in 7.
to ascend the stage to the direction of the first disc by 0.1 mm.
12. Place the mechanism unit horizontally and recheck from 10.
13. After adjustment has been completed,
14. Press the EJECT switch.
15. After the operation of the mechanism unit has stopped, turn off the power.
16. After the power has be turned off, turn on the power in one minute or more
and insert the magazine.
17. Check that the mechanism unit operates normally for the first and fourth discs.
18. Terminate all adjustment for OK (normal operation) and readjust for NG (abnormal operation).
GND
EREF
VR302
1
µ
F
47k
Ω
Oscilloscope
L.P.F
Summary of Contents for XDV-P9
Page 6: ...XDV P9 2 2 EXTERIOR 6 ...
Page 9: ...9 XDV P9 2 3 DVD MECHANISM ...
Page 25: ...25 XDV P9 IC1201 pin 45 200mV div 10µs div Composite signal output ch1 GND ...
Page 29: ...29 XDV P9 5V PD6335A 5 6 7 8 A B C D 5 6 7 8 E a E b 2 2 E a 4 5 6 7 8 9 10 ...
Page 39: ...39 XDV P9 ...
Page 41: ...XDV P9 1 2 3 4 A B C D 1 2 3 4 41 B EREF EPVO E MAG SIDE A SIDE B PCB UNIT B B PCB UNIT B B ...
Page 42: ...42 XDV P9 A 1 2 3 4 B C D 1 2 3 4 C Q851 2 1 9 1 4 1 M M1 CARRIAGE D A E C PCB A ...
Page 43: ...XDV P9 1 2 3 4 A B C D 1 2 3 4 43 D 1 2 M M2 TRAY C D PCB B ...
Page 44: ...44 XDV P9 A 1 2 3 4 B C D 1 2 3 4 E E MAIN UNIT E E E E E 4 2 MAIN UNIT ...
Page 45: ...E E E E E E E 8 14 1 7 45 XDV P9 5 6 7 8 A B C D 5 6 7 8 E SIDE A ...
Page 50: ...50 XDV P9 E E E E E E A 1 2 3 4 B C D 1 2 3 4 F EXTENSION UNIT F ...
Page 51: ...51 XDV P9 E E E E E E E E E E E E E 5 6 7 8 A B C D 5 6 7 8 F SIDE B ...
Page 53: ...53 XDV P9 1 2 3 4 A B C D 1 2 3 4 F CN3891 KEYBOARD UNIT G G SIDE B ...
