JVC TH-SW8, Руководство по обслуживанию

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1-16 (No.MB260)
3.3.2 Removing the traverse mechanism assembly
(See Figs.4)
From the bottom side of the DVD mechanism assembly, remove
the three screws
B and screw B’ attaching the traverse mecha-
nism assembly and take out the DVD traverse mechanism as-
sembly with the DVD servo board.
Reference:
When attaching the screw B’ , attach the washer with it.
Fig.4
3.3.3 Removing the DVD servo board
(See Figs.5 and 6)
• Prior to performing the following procedures, remove the
traverse mechanism assembly.
(1) From the side of the traverse mechanism assembly, solder
the short land sections c on the pickup. (See Fig.5.)
(2) From the bottom side of the traverse mechanism assem-
bly, release the lock of the connector CN101 on the DVD
servo board in the direction of the arrow 1 and disconnect
the card wire. (See Fig.6.)
Caution:
• Solder the short land sections c on the pickup before
disconnecting the card wire from the connector CN101
on the DVD servo board. If the card wire is disconnect-
ed without attaching solder, the pickup may be de-
stroyed by static electricity. (See Figs.5 and 6.)
• When attaching the DVD servo board, be sure to re-
move solders from the short land sections c after con-
necting the card wire to the connector CN101 on the
DVD servo board. (See Figs.5 and 6.)
(3) Disconnect the card wire from the connector CN201 on the
DVD servo board. (See Fig.6.)
(4) Remove the two screws C attaching the DVD servo board.
(See Fig.6.)
(5) Remove the DVD servo board from the engagement sec-
tion d in an upward and remove the engagement section f
in the direction 3 while removing the engagement section e
in the direction of the arrow 2. (See Fig.6.)
Fig.5
Fig.6
DVD mechanism assembly
Traverse mechanism assembly
DVD servo board
B
B
B'
B'
Washer
Traverse mechanism assembly
Pickup
Short land section c
Card wire
Card wire
DVD servo board
Traverse mechanism assembly
CN101
CN201
1
1
2
3
C
C
f
e
d