(No.MB502)1-13
3.16 Removing the system control board
(See Fig.18)
• Prior to performing the following procedure, remove the top
cover, stay bracket and front panel assembly.
(1) From the back side of the front panel assembly, remove the
seven screws
Y
attaching the system control board.
(2) Disconnect the parallel wires from the connectors
CN705
,
CN707
and
CN714
on the volume board, jog board and
power switch board.
(3) Disconnect the wire from the connector
CN706
on the
switch board.
Fig.18
3.17 Removing the jog board, volume board, power switch board and switch board
(See Figs. 18 and 19)
• Prior to performing the following procedure, remove the top
cover, stay bracket, front panel assembly and system control
board.
(1) From the back side of the front panel assembly, remove the
two screws
Z
attaching the power switch board. (See
Fig.18)
(2) Remove the four screws
AA
attaching the jog board. (See
Fig.18)
(3) Remove the three screws
AB
attaching the volume board.
(See Fig.18)
(4) Remove the two screws
AC
attaching the switch board.
(See Fig.18)
(5) Pull out the volume and jog knobs from the front side of the
front panel assembly, remove the nut attaching the front
panel assembly. (See Fig.19)
Fig.19
AA
AB
CN705
CN714
CN706
Jog board
System control board
Switch board
Power switch board
CN707
Volume board
Z
Y
Y
AC
Nut
Volume knob
Front panel assembly
Jog knob
