JVC XV-M565BK Service Manual page 32

XV-M565BK/M567GD
When replacing a pickup etc., execute the following
adjustments:
Pickup replacement
1. When removing the traverse mechanism from the
changer mechanism unit, move the pickup to the
innermost diameter of the disc and then short-circuit
the CN14 terminal on the board that is located at the
outermost diameter of the disc. (Do this with a pin or
by soldering it)
2. Take out the traverse mechanism.
3. First short-circuit the pickup circuit before removing
the pickup. Then carry out the replacement.
Adjustment
Jig setup
1. Remove the rubber cushion from each of the four
corners of the traverse mechanism.
(When installing be sure not to make a mistake with
the cushion colors).
2. Install the jig stud.
3. Make a jig clamp. (Remove the clamp from the set
and assemble it as shown in the diagram below.
Note:
How to handle the pickup
To protect the pickup from electro-static damage,
make sure to hold it by the die-cast chassis (optical
base). And make sure that pickup lens do not touch
the top cover.
How to prepare a clamp
1-32
Black rubber
cushion
Jig stud
Remove the claws
from the 3 locations
Disassemble the clamp
and holder
Pickup flexible wire Short-circuited area
Brown rubber
cushion
Installing the
4 jig studs
Combine the clamp
and holder to become
a jig clamp.
Short pin
CN14
Brown rubber
cushion