Sony DNW-A100 Maintenance Manual page 257

4. Remove the AT Head
(1) Remove the two screws, then remove the AT
head and adjustment plate from the AT
bracket.
(2) Remove the AT shield case.
Installation
5. Mount the AT Head
(1) Put a new head into the AT shield case and
align the hole positions.
(2) Align the hole positions while putting the
adjustment plate between the AT head and
the AT bracket, then temporaly tighten the
two screws.
(3) Tighten the screws after confirming that the
specification is satisfied.
Tightening torque: 19.6 x 10
{2.0 kg . cm}
(4) Cover the AT shield plate on the AT head
board.
Then, fix the AT shield plate by bending the
two claws using the long-nose plier.
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
Claw
AT shield plate
< Upper view >
_2 N . m
< Front view >
Claw
Adjustment plate
AT head
AT shield case
Circuit board
a
AT bracket
b
AT braket
Spec.:
AT head
Remove/Mount the AT Head
5-11. AT Head Replacement
Screws (PS2 x 5)
AT bracket
a = (Upper view)
AT bracket is parallel to
circuit board.
b
= (Front view)
AT bracket is parallel to
AT head.
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