MX-K50R
1-8
Prior to performing the following procedure, remove
the metal cover and the CD changer unit.
Disconnect the card wire from the connector ACW1
and the harness from the connector ACW2 on the
amp. board.
Remove the four screws I attaching the heat sink
cover to the rear panel. Remove the heat sink cover.
Remove the four screws J attaching the heat sink
and two screws K attaching the speaker terminal to
the rear panel.
After moving the heat sink upward, remove the
claws. Then pull out the heat sink & amp. board
inward.
1.
2.
3.
4.
Removing the heat sink & amp. board
(See Fig.8, 11 and 12)
Prior to performing the following procedure, remove
the metal cover.
Disconnect the card wire from the connector CON01
on the tuner board.
Remove the two screws L attaching the tuner board
to the rear panel.
1.
2.
Removing the tuner board
(See Fig.12 and 13)
Prior to performing the following procedure, remove
the metal cover, CD changer unit and heat sink &
amp. board.
Disconnect the power cord from the connector PJ2
on the ECO board.
Disconnect the harness from the connector PJ3 and
RCW5 on the ECO board.
Remove the two screws M attaching the ECO board
to the rear panel.
1.
2.
3.
Removing the EOC board
(See Fig.12 and 13)
Prior to performing the following procedure, remove
the metal cover, CD changer unit, heat sink & amp.
board, tuner board and ECO board.
Remove the two screws N and three screws O
attaching the rear panel.
1.
Removing the rear panel (See Fig.12)
Fig.10
H
Joint2
(Bottom side)
Fig.11
Rear panel
Heat sink
cover
I
I
Fig.12
Heat sink
Speaker
terminal
K
N
M
O
L
Rear panel
J
J
Fig.13
Main board
ECO board
Tuner board
CON01
PJ3
RCW5
PJ2
Rear panel
