Yamaha YDO-323 Service Manual page 5

DISASSEMBLY PROCEDURE
Caution:
Be sure to attach the removed filament tape just as it was
before removal.
1. Headphone Hanger
(Time required: About 1 minute)
Remove the two (2) screws marked [11b]. The
headphone hanger can then be removed. (Fig. 1)
2. Music Rest Assembly
(Time required: About 1 minute)
Remove the four (4) screws marked [S10]. The music
rest assembly can then be removed. (Fig. 2)
Headphone hanger
[11b]: Truss Head Screw 4.0X10 MFZN2BL (WF000800)
Fig. 1
<Rear view>
Side board assembly R
[11b]
Top board assembly
[S09]
[5bB]
[5d]
[5b]: Truss Head Screw 4.0X12 MFZN2B3 (WE997700)
[5d]: PW Head Tapping Screw-1 4.0X20 MFZN2B3 (WE998900)
[S09]: Truss Head Screw 4.0X16 MFZN2B3 (WE977600)
3. Top Board Assembly
(Time required: About 1 minute)
3-1 Close the key cover.
3-2 Remove the three (3) screws marked [S09]. (Fig. 3)
3-3 Slide the top board assembly forward and lift it out.
4. Back Board
Remove the screw marked [5bA], the screw marked
[5bB] and the four (4) screws marked [5d]. The back
board can then be removed. (Fig. 3)
Music rest assembly
K K
[S10]
[S10]: Bind Head Tapping Screw-1 3.0X16 MFZN2B3(WE971200)
[S09]
[5d]
Back board
Fig. 3
(Time required: About 1 minute)
K K
[S10]
Fig. 2
Side board assembly L
[5bA]
YDP-323
5