Yamaha Motif 8 Service Manual

21 MOTIF6 / MOTIF7
Note: If you remove the adhesive tape to remove
the display assembly, make sure to apply a
tape on the same condition when reinstall-
ing.
15. FPN Circuit Board (Time required: about 14 minutes)
15-1. Remove the bottom assembly. (See Procedure 1)
15-2. Remove the UD circuit board. (See Procedure 2)
15-3. Remove the DM circuit board. (See Procedure 3)
15-4. Remove the DM shield assembly. (See procedure
10-4)
15-5. As for MOTIF 7, remove the power supply assem-
bly. (See procedure 7)...

22MOTIF6 / MOTIF7
18.
Side Panel-R Assembly (Time required: about 13 minutes)
18-1. Remove the bottom assembly. (See Procedure 1)
18-2. Remove the UD circuit board. (See Procedure 2)
18-3. Remove the DM circuit board. (See Procedure 3)
18-4. Remove the DM shield assembly. (See procedure
10-4)
18-5.Remove the keyboard assembly. (See procedure 10)
18-6. Remove the three (3) screws marked [32] and the
screw marked [34]. The side panel-R assembly can
then be removed. (Fig. 4, Fig. 5)
19.
End Block L (Time...

23 MOTIF8
 DISASSEMBLY PROCEDURE (MOTIF8)
FRONT RAIL ASSEMBLY [490]
[490][490]
[490] [495] [340a] [340a] [330][500]
[330] Bind Head Screw 4.0X16 ZMC2BL (ED340166)
[490] Bind Head Screw-5.0X16 MFZN2BL (VM631300)
[495] Pan Washer Head Screw-5.0X20-14 MFZN2BL (VU148200)
[500] Bind Head Screw-M5X16 MFZN2Y (VP569100)
(Fig.2) Note: Put gloves on to avoid to injure your
hands with edges of the circuit boards or
the frames.
When reassembling, take care not to pinch
the cables between the circuit boards and
the...

24MOTIF8
1-4. Open the control panel, supporting the panel with
the jig stay (V6295700). The angle of the panel can
be adjusted by switching the position to fix the
stay. (Fig. 4)
When you remove the stay due to following some
procedures, put a wooden bolster under the panel at
its rear to avoid to let it fall backward. (Fig. 5)
Note: As the unit is very heavy, make sure to lift it up by
two persons.
1122
Stay (V6295700)(Fig.4)
[280] Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)
[290] Bonding...

25 MOTIF8
3.
DM Shield Cover (Time required: about 8 minutes)
3-1. Open the control panel. (See procedure 1)
3-2. Remove the fifteen (15) screws marked [480]. The
DM shield cover can then be removed. (Fig. 7)
4.
DM Circuit Board (Time required: about 9 minutes)
4-1. Open the control panel. (See procedure 1)
4-2. Remove the UD circuit board. (See procedure 2)
4-3. Remove the DM shield cover. (See procedure 3)
4-4. Remove the ten (10) screws marked [240]. DM
circuit board can then be removed. (Fig. 8)
5....

26MOTIF8
9.
JK Circuit Board (Time required: about 7 minutes)
9-1. Open the control panel. (See procedure 1)
9-2. Remove the six (6) screws marked [315] and the
two screws marked [320]. The JK circuit board can
then be removed. (Fig. 8)
10. PLG Angle Assembly, DM Side Angle L, DM
Side Angle R, DM Shield (Time required:
about 12 minutes)
10-1. Open the control panel. (See procedure 1)
10-2. Remove the UD circuit board. (See procedure 2)
10-3. Remove the DM shield cover. (See procedure 3)
10-4. Remove the...

27 MOTIF8
11.
DM Shield Angle (Time required: about 14 minutes)
11-1. Open the control panel. (See procedure 1)
11-2. Remove the UD circuit board. (See procedure 2)
11-3. Remove the DM shield cover. (See procedure 3)
11-4. Remove the DM circuit board. (See procedure 4)
11-5. Remove the PLG angle assembly, the DM side
angle L, the DM side angle R and the DM shield.
(See procedure 10)
11-6. Remove the ten screws marked [150]. The DM
shield angle can then be removed. (Fig. 11)
12.
Display Assembly (Time...

28MOTIF8
13.
FPN Circuit Board (Time required: about 15 minutes)
13-1. Open the control panel. (See procedure 1)
13-2. Remove the UD circuit board. (See procedure 2)
13-3. Remove the DM shield cover. (See procedure 3)
13-4. Remove the DM circuit board. (See procedure 4)
13-5. Remove the PLG angle assembly, the DM side
angle L, the DM side angle R and the DM shield.
(See procedure 10)
13-6. Remove the DM shield angle. (See procedure 11)
13-7. Remove the two (2) screws marked [90]. The FPN
circuit board...

29 MOTIF8
15.
PNB Circuit Board (Time required: about 16 minutes)
15-1. Open the control panel. (See procedure 1)
15-2. Remove the UD circuit board. (See procedure 2)
15-3. Remove the DM shield cover. (See procedure 3)
15-4. Remove the DM circuit board. (See procedure 4)
15-5. Remove the PLG angle assembly, the DM side
angle L, the DM side angle R and the DM shield.
(See procedure 10)
15-6. Remove the DM shield angle. (See procedure 11)
15-7. Remove the seven (7) screws marked [110]. (Fig. 12)
15-8....

30MOTIF8
18. Side Arm R
(Time required: about 1 minute)
18-1. Remove the six (6) screws marked [110b]. The
side arm R can then be removed. (Fig. 15)
19.
Side Angle L (Time required: about 6 minutes)
19-1. Open the control panel. (See procedure 1)
19-2. Remove the four (4) screws marked [70a] and the
two (2) screws marked [80a]. The side angle L can
then be removed. (Fig. 8)
20.
Side Angle R (Time required: about 6 minutes)
20-1. Open the control panel. (See procedure 1)
20-2. Remove the four (4) screws...