JVC TH-A75 - Disc Structure and Features; Disc Structure; Playback Control (PBC)

TH-A75
1-10 (No.22009)
2.2 Front panel assembly section
• Remove the top cover.
• Remove the front panel assembly.
2.2.1 Removing the jack board (See Fig.1.)
(1) From the inside of the front panel assembly, disconnect the
wire from the connector CN403 on the switch board.
(2) Remove the two screws V attaching the jack holder, take
out the jack board together the jack holder.
Fig.1
2.2.2 Removing the switch board (See Figs.2 and 3.)
(1) From the inside of the front panel assembly, disconnect the
wire from the connector CN403 on the switch board. (See
Fig.2.)
(2) Remove the eight screws W attaching the switch board,
take out the switch board. (See Fig.2.)
Reference:
In the assembly, attach the switch board after attaching
the push buttons and light lens as before. (See Fig.3.)
Fig.2
Fig.3
2.2.3 Removing the standby board (See Fig.4.)
From the inside of the front panel assembly, remove the two
screws X attaching the standby board.
Fig.4
2.3 DVD mechanism section
• Remove the top cover.
• Remove the DVD mechanism assembly.
2.3.1 Removing the tray (See Figs.1 and 2.)
(1) From the left side of the DVD mechanism assembly, push
the slide cam in the direction of the arrow 1 and then pull
out the tray in the direction of the arrow 2. (See Fig.1.)
(2) Push the tray stoppers a in the direction of the arrow 3, pull
out the tray in the direction of the arrow 4. (See Fig.2.)
2.3.2 Attaching the tray (See Fig.2.)
When attaching the tray, insert the tray to the rail of the DVD
mechanism assembly and then push the tray in the DVD mech-
anism assembly.
Fig.1
Fig.2
Front panel assembly
CN403
Wire
Jack holder
Jack board
Switch board
V
Front panel assembly
CN403
Wire
Switch board
W
W
Push button Push button
Light lens
Front panel assembly
Standby board
X
2
Tray
Slide cam
1
DVD mechanism assembly
Tray
Tray stoppers a
3
4