JVC HX-D7 Service Manual page 16

3.1.15 Removing the switch board
(See Figs.27 and 28)
• Remove the metal cover, rear panel, video board, amplifier
board, 5DVD changer mechanism assembly, front panel as-
sembly and FL board.
(1) From the inside of the front panel assembly, remove the
spacer on the switch board.
(2) Remove the five screws U attaching the switch board. (See
Fig.27.)
(3) Take out the switch board while lifting it from the front panel
assembly little by little.
Reference:
The preset knob is removed from the front side simulta-
neously. (See Fig.28.)
(4) Take out the switch board from the front panel assembly
and disconnect the card wire from the connector
the forward side of the switch board. (See Fig.27.)
3.1.16 Removing the volume board
(See Figs.28 and 29)
• Remove the metal cover, rear panel, video board, amplifier
board, 5DVD changer mechanism assembly and front panel
assembly.
(1) From the front side of the front panel assembly, pull out the
volume knob in the direction of the arrow. (See Fig.28.)
(2) From the inside of the front panel assembly, disconnect the
card wire from the connector
(See Fig.29.)
(3) Remove the seven screws U attaching the volume board.
(See Fig.29.)
(4) Take out the volume board from the front panel assembly
and disconnect the wires from the connectors (FW307,
FW308) on the forward side of the volume board. (See
Fig.29.)
3.1.17 Removing the jack board
(See Fig.29)
• Remove the metal cover, rear panel, video board, amplifier
board, 5DVD changer mechanism assembly, front panel as-
sembly and volume board.
Remove the three screws U and take out the jack board from the
front panel assembly.
1-16 (No.MB455)
FW201 on
FW301 on the volume board.
FW201
Spacer
U
Fig.27
Preset knob
Volume knob
Fig.28
Volume board
FW301
U
U
FW307
Jack board
Fig.29
U
Switch board
Front panel assembly
U
U
U U
FW308