JVC TH-S33, Руководство по обслуживанию

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1-18 (No.MB445)
3.2.3 Removing the DVD pickup
(See Figs.2,4 to 6)
• Remove the traverse mechanism assembly.
(1) From the side of the traverse mechanism assembly, solder
the short land sections
a
on the DVD pickup. (See Fig.2.)
(2) Release the lock of the connector on the DVD pickup in the
direction of the arrow and disconnect the card wire. (See
Fig.4.)
Caution:
• Solder the short land sections
a
on the DVD pickup be-
fore disconnecting the card wire from the connector on
the DVD pickup. If the card wire is disconnected with-
out attaching solder, the DVD pickup may be de-
stroyed by static electricity. (See Figs.2 and 4.)
• When attaching the DVD pickup, be sure to remove
solders from the short land sections
a
after connecting
the card wire to the con nector on the DVD pi ckup.
(See Figs.2 and 4.)
(3) Remove the screw
C
and remove the feed bracket from the
sections
d
. (See Fig.4.)
(4) Release the claw
e
of the thrust spring in the direction of
the arrow and remove the thrust spring. (See Fig.4.)
(5) Remove the guide shaft of the DVD pickup from the section
f
on the traverse mech anism assembly and remove the
guide shaft from the section
g
while moving it in the direc-
tion of the arrow. (See Fig.5.)
(6) Remove the DVD pickup from the section
h
of the traverse
mechanism assembly and take ou t the DVD pickup w ith
the guide shaft. (See fig.5.)
(7) From the bottom side of the DVD pickup, remove the two
screws
D
attaching the rack arm and rack arm spring. (See
Fig.6.)
(8) Pull the guide shaft out of the DVD pickup. (See Fig.6.)
Fig.4
Fig.5
Fig.6
Thrust spring
e
Thrust spring
DVD pickup
Connector
Feed bracket
Card wire
C
Traverse mechanism assembly
DVD pickup
Guide shaft
f
g
h
Torsion spring
DVD pickup
Rack arm
Rack arm spring
D
Guide shaft