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(3) Flap adjustment of the pick-up guide shaft
<Tool list for adjustment>
Stud (four pieces set)
Parts No. : JIGXVS40
Extension cord set (two cord and two board)
Parts No. : EXTXVS40CB
Hex wrench for adjustment
Off-the-shelf (1.3mm)
Test disc
VT-501 or VT-502
<Adjustment preparation>
1.The mechanism assembly is made in the state from the main body from which is detached referring to the
disassembly method.
2.Three studs are installed in the mechanism assembly respectively.
3.The servo control board is removed from the mechanism assembly, and puts into the state set up as shown
in figure. (Each wire connected by the servo control board this time leaves the connection maintained.)
Between shaft and hook of mechanism assembly of figure Board is put And, the board is inclined in the
direction of the arrow on figure as much as possible.
4.The extension cord is inserted in the connector of the assistance board respectively.
The main board is connected with the servo control board as shown in figure.
Servo control board
Stud
Extension
cord
Assistance
board
Main board
<Adjustment>
1.Puts into the state to display the jitter value on the FL display referring to "Display of the jitter value".
2.The adjustment screw under the traverse mechanism is turned with hex wrench, and matches so that the
jitter value displayed on the FL display may become minimum value.
Adjustment screw a
(There is a somewhat different part in the photograph and the actual thing.)
Mechanism assembly
Stud
Assistance
board
Adjustment screw b
Adjustment
screw c
Assistance board
(Connect to main board)
XV-S40
MAIN CONNECT
Extension
cord
XV-S40 CONTROL CONNECT
Assistance board
(Connect to servo control board)
Shaft
Servo control board
<POINT>
1.turns in the forward or the opposite direction,
and makes to the position where the jitter value
is good the half rotation of adjustment screw a
and b(180 degrees) respectively.
2.Afterwards, adjustment screw b and c are turned
in the same way, and makes to the best position.
XV-S56BK/XV-S57SL
Stud
One is not used though it is one
set which consists of four units.
Hook
Mechanism assembly
1-17
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