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4-8 00 SENSOR REPLACEMENT
.... 8-1 RemOYal
a. Connect
the
drive
to
the
MFD Function
Checker
n
as shown in Fig. 2-14, move the
head to TRK79 and then disconnect the drive
from the MFD Func tion Checker
n.
b
Remove the cover ass'y.
(Refer to
4-1)
c. Disconnect the connector CNI04 (00 Sen.or)
from the LG-2 mounted board.
d. Remove the screw (PSW2.6x6) securing the 00
Sensor and remove 00 Sensor.
(Refer to Pig.
4-8)
Fig.
4-8
00 Sensor Replacement
4-8-2 InstallatiOD
a. Install
the
00 Sensor
with
(PSW2.6x6).
a
screw
b. Connect the CN 104 connector onto the LG-2
mounted board.
c. Perform
the
radial
alignment
and TRKOO
sensor adjustment.
(Refer, to
,.1)
d. Install the cover ass'y.
(Refer to .... 1)
4-9 HEAD CARRIAGE ASS'Y RE PLACEMENT
.... 9-1 Removal
a. Remove the cover ass'y.
(Refer to
4-1)
b. Remove
the
front
panel
ass'y
and eject
button. (Refer to
4-2)
c. Remove the cassette holder ass'y. (Refer to
.... 6)
d. Disconnect the connectors CNI05 and CNI06
(flexible boards)
from
the
LG-Z mounted
board.
e. Remove
the
screw (P2.6x4)
securing
the
Guide Retainer and then remove the Guide
Retainer,
Head Carriage Ass'y
and
Slide
Guide Shaft.
(Refer to Fig. 4-9)
4-9-Z InstallatiOD
Note: Apply Sony oil to the Guide Shaft before
installation.
Apply
Sony
oil
to
the
openings of Head Carriage As.'y using the
bamboo • tick.
a. Pass the Guide Shaft through the opening of
Head Carriage As.'y.
Note: The spring of Head Carriage Ass'y, that
is located in around shaft hole, should be
installed inside so that the Guide Shaft is
.forced outwardly by the spring force, as
shown in Fig. 4-9.
b. Put the Head Carriage Ass'y and the Slide
Guide Shaft in place, and install the guide
retainer with a screw (PZ.6x4).
(Refer to
Fig. 4-9)
c. Connec t the flexible boards to CN 105 and
CN 106 on the LG-2 mounted board.
Head Carriage Au'y
Fig.
4·9
Head Carriage Ass'y Replacement
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