JVC MX-DVB10, Service Manual

Page: 31 / 131

MX-DVB10
1-31
Extension cord
QUQ605-4040AJ
Stud
JIGXVM555
Adjustment location
(Adjust screw C )
Adjustment location
(Adjust screw A )
Hexagonal wrench
Adjust by using
a hexagonal
wrench
Jig ass'y clamp adjustment
Test disc
3 locations
for adjustment
(Adjust screw B )
Place a board on top of the unit and put the
changer on it. Then carry out the wiring of the
main unit.
Connect a extension cable to the traverse
mechanism for adjustment and then connect
them to the changer.
Remove the solder of the short-circuited flexible
wire.
Then remove the short-circuited pin from the
traverse mechanism.
Connection is completed.
1.
2.
3.
4.
Integrated wiring for adjustment
(See Fig.1 to 3)
The 3 adjustment locations.
1.4 mm hexagonal wrench.
Set the VT501 or VT502 test disc.
1.
2.
3.
Adjustment preparation (See Fig.1 to 3)
During standby Demo Mode when AC plug in.
Press and hold "STOP" and "CANCEL/DEMO"
button on the unit.
---*THE display will show " " on the
FL display.
When the key (PLAY) is pressed the jitter
value is displayed. Ensure that the disc VT-501
or VT-502 is in the tray.
Adjust the jitter value to minimum by using the
adjust screw.
a). Turn the adjustment screw (A and B)
clockwise half.
b). Return the adjustment screw (A and B) to
former position.
c). Set the adjustment screw (A and B) to the
position of best jitter at three positions.
1.
2.
3.
FL jitter display
(See Fig.1 to 3)
Next, do it similar to the above-mentioned in
adjustment screw A and C.