Disassembly Procedure; Bottom Case Assembly; Dm Circuit Board; Fdd Assembly - Yamaha RM1x Service Manual

RM1x

DISASSEMBLY PROCEDURE

1.

Bottom Case Assembly

1-1 Remove the eight (8) screws marked [280] and the
four (4) screws marked [281]. The bottom case
assembly can then be removed. (Fig. 1)
[280]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)
[281]: Bonding Head Screw-B 3.0X10 MFZN2BL (VQ498000)
2.

DM Circuit Board

2-1 Remove the bottom case assembly. (See Proce-
dure 1.)
2-2 Remove the two (2) screws marked [310] and the
screw marked [251] on the back of the upper case.
(Fig. 2)
2-3 Remove the six (6) screws marked [250]. The DM
circuit board can then be removed. (Fig. 2)
3.

FDD Assembly

3-1 Remove the bottom case assembly. (See Proce-
dure 1.)
3-2 Remove the three (3) screws marked [230] and
the screw marked [231]. The FDD assembly can
then be removed. (Fig. 2)
8
(Fig.1)
Rear View
Bottom view
[230]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)
[231]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
[250]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)
[251]: Bonding Head Screw-B 3.0X10 MFZN2BL (VQ498000)
[310]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
(Fig.2)