JVC TH-A30 Service Manual page 6

TH-A30
Removing the DVD mechanism assembly
Prior to performing the following procedure, remove
the top cover.
1.
Disconnect the card wire from the connector J14 and
J21 on the DVD MPEG board.
2.
Remove the two screws E attaching the DVD
mechanism assembly and pull up with drawing out.
3. Disconnect the harness from the connector DJ6 on
the DVD loader board.
Removing the rear panel (See Fig.7 and 8)
Prior to performing the following procedure, remove
the top cover and power cord stopper.
1. Disconnect the harness from the connector J9 on the
DSP board.
2. Remove the two screws F, four screws G, one screw
I and five screws J attaching the each board to the
rear panel.
3. Remove the three screws K attaching the rear panel
on back of the body.
Removing the tuner pack (See Fig.7 and 8)
Prior to performing the following procedure, remove
the top cover.
1. Disconnect the card wire from the connector CON01
on the tuner pack.
2. Remove the two screws F attaching the tuner pack
to the rear panel.
Removing the jack board (See Fig.7 and 8)
Prior to performing the following procedure, remove
the top cover.
1. Disconnect the card wire from the connector VW2 on
the jack board.
2. Disconnect the harness from the connector J10 on
the DSP board.
3. Remove the four screws G attaching the jack board
to the rear panel.
Removing the fan motor (See Fig.7 and 8)
Prior to performing the following procedures, remove
the top cover .
1. Disconnect the harness from the connector J9 on the
DSP board .
2. Removing the two screws H attaching the fan motor
to the rear panel.
1-6
(See Fig.5 and 6)
Rear panel
DVD mechanism assembly
Fig.5
Rear panel
DJ6
Fig.6
Fan motor
H I
J
K
Fig.7
J10 (on the
DSP board
DSP board)
VW2
J9(on the
DSP board)
Fig.8
DVD
MPEG
board
J14
E
J21
DVD mechanism
assembly
DVD loader board
Rear panel
G
F
K K
CON01
Tuner pack
Jack board