JVC TH-S33, Руководство по обслуживанию

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(No.MB445)1-17
3.2.2 Removing the DVD module board
(See Figs.2 and 3)
• 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) From the bottom side of the traverse mechanism assem-
bly, release the lock of the connector CN101 on the DVD
module board in the direction of the arrow and disconnect
the card wire. (See Fig.3.)
Caution:
• Solder the short land sections
a
on the DVD pickup be-
fore disconnecting the card wire from the connector
CN101 on the D VD module board. If the card wire is
disconnected without attaching solder, the DVD pick-
up may be destroyed by static electricity. (See Figs.2
and 3.)
• When attaching the DVD module board, be sure to re-
move solders from the short land sections
a
after con-
necting the card wire to the connector CN101 on the
DVD module board. (See Figs.2 and 3.)
(3) Disconnect the card wire from the connector CN201 on the
DVD module board. (See Fig.3.)
(4) Remove the two screws
B
attaching the DVD modu le
board. (See Fig.3.)
(5) Remove the DVD module board from the engagement sec-
tion
b
in an upward and remove the engagement section
c
in the direction of the arrow. (See Fig.3.)
Fig.2
Fig.3
Traverse mechanism assembly
DVD pickup
a
Card wire
CN101 CN201
Card wire
b
c
B
B
DVD module board
Traverse mechanism assembly