Akai MX-550

LR
3-7.REPLACEMENT OF THE SLED
MOTOR
1) Remove the TRAVERSE MECHA.
2) Remove the MOTOR PCB.
3) Remove the SLED MOTOR RETAINING © SCREWS,
then replace the SLED MOTOR.
4) Reassemble in the reverse order.
MOTOR PCB
SLED MOTOR
Fig.3-6
3-8.REPLACEMENT OF THE LOADING
MOTOR
1) Push the GEAR HOLDER RETAINING SCREW in the
direction of the arrow, then pull out the TRAY BLOCK.
2) Remove the LOADING BELT and the LOADING MO-
TOR RETAINING SCREWS.
3) Unsolder the lead wires of the LOADING MOTOR with
a soldering iron.
4) While opening the LOADING MOTOR’S THREE RE-
TAINING HOOKs, remove and replace the LOADING
MOTOR.
5) Reassemble in the reverse order.
LOADING MOTOR
RETAINING SCREW
LOADING
40
SERVICE MANUAL
3-9.REPLACEMENT OF THE TABLE
MOTOR
1) Remove the MAIN PCB.
2) Remove the TRAY BLOCK.
3) Remove the DISC HOLDER RETAINING SCREW then
remove DISC HOLDER.
4) Remove the GEAR COVER then remove the TABLE
GEAR (B) and GEAR WORM WHEEL TABLE.
5) Unsolder the lead wires of the TABLE MOTOR.
6) Remove the TABLE MOTOR while opening the TABLE
MOTOR RETAINING HOOK, then replace the TABLE
MOTOR.
7) Reassemble in the reverse order.
NOTE: 1) When reassembling, make sure that the TABLE
GEAR (A)’s hole is aligned with the reference
hole on the LOADING TRAY.
2) When installing the DISC HOLDER on the LOAD-
ING TRAY, make sure to place the DISC HOLDER
so that the label “3” is facing upward (label “2”
faces right and label “1” faces left accordingly).
Bottom View
DISK HOLDER
DISK HOLDER RETAINING SCREW
Fig.3-8
WORM WHEEL _IE-#/ O
TABLE GEAR
oo
) of
y i TABLE GEAR(A)
Fig.3-9
TABLE GEAR CB)
GEAR COViF®