Adjustment Preparation - JVC XV-M52SL Service Manual

Integrated wiring for adjustment
1. Place a board on top of the unit and put the
changer on it. Then carry out the wiring of the
main unit.
2. Connect a extension cable to the traverse
mechanism for adjustment and then connect
them to the changer.
3. Remove the solder of the short-circuited
flexible wire. Then remove the short-circuited
pin from the traverse mechanism
4. Connection is completed.

Adjustment preparation

1. The 3 adjustment locations
2. 1.4 mm hexagonal wrench
3. Set the VT-501 or the VT502 test disc.
FL jitter display
1. Connect the power cable while pressing the
(OPEN/CLOSE) button of DISC1 and
(PLAY) button simultaneously.
--- The DISC no. "
the FL indicator.
2. Press the 3D-PHONIC key button of remote
controller to commence initialization.
3. When the key (PLAY) is pressed the jitter
value is displayed.
4. 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). Turn the adjustment screw ( A and B )
counterclockwise half.
d). Set the adjustment screw ( A and B ) to the
position of best jitter at three positions.
Next, do it similar to the above-mentioned in
adjustment screw A and C.
" is displayed on
Adjustment location
(Adjust screw C )
Extension cord
QUQ605-4040AJ
Adjustment location
(Adjust screw A )
Jig ass'y clamp adjustment
3 locations
for adjustment
XV-M52SL/XV-M50BK
Stud
JIGXVM555
Hexagonal wrench
(Adjust screw B )
Test disc
Adjust by using
a hexagonal
wrench
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