JVC TH-A30, Service Manual

Page: 9 / 67

1-9
TH-A30
Removing the DVD loader board
(See Fig.1 to 3)
Prior to performing the following procedure, remove
the top cover, DVD mechanism assembly and DVD
loader board.
Remove the two screws B and remove the bracket.
Remove the one screw C fixing the DVD loading
mechanism.
Move the lever in the direction of the arrow X.
Remove the DVD loading mechanism from the DVD
mechanism assembly by moving it in the direction of
the arrow Y.
1.
2.
3.
4.
Removing the DVD loading mechanism
(See Fig.4)
Prior to performing the following procedure, remove
the top cover and DVD mechanism assembly.
Disconnect the card wire from the connector J6 on
the DVD MPEG board.
Disconnect the harness from the connector on the
motor board.
Disconnect the harness from the connector MJ5 on
the DVD loader board.
Remove the four screws A attaching the DVD loader
board to DVD mechanism assembly.
Disconnect the card wire from the connector RCN1
on the DVD loader board.
CAUTION!! (see fig.3)
Before removing the card wire which
connects the pickup board and DVD loader
board, solder the two soldering parts and
make it short-circuit.
Moreover, while having removed the card
wire, don't remove these solder.
ONE POINT
How to eject the DVD tray manually
(see fig.2)
The white lever of the mark is moved in
the direction of the arrow. Then, the tray will
be opened.
Moreover, the tray is separable from a DVD
mechanism assembly by removing two
screws of the mark (see fig.1) and drawing
out the tray.
1.
2.
3.
4.
5.
<DVD mechanism assembly section>
Fig.1
Fig.2
Fig.3
Fig.4
DVD MPEG board
Connector
Soldering parts
Pick up
board
DVD loading
mechanism
Motor board
Motor board
DVD mechanism assembly
(top side)
DVD mechanism assembly
(bottom side)
DVD mechanism assembly
(bottom side)
DVD loading
mechanism
DVD loader board
J6
MJ5
RCN1
A
C
B
X
Y
Bracket
Lever