Keys (White And Black Keys) - Yamaha TYROS4 Service Manual

Tyros4
25-3 Remove the screw marked [MS13] and two (2) screws
marked [MS03]. The data line filter and two (2) cord
holders can then be removed from the keyboard
assembly. (Fig. 19)
• Bottom View
[S14B]
LOWER CASE UNIT
• Top View
[S05R] [S05R]
MK UNIT
• Bottom View
20
[S14B]
[S14B]
[S05R] [S05R]
FLAT CABLE
[18]
Fig. 18
KEYBOARD ASSEMBLY
26.

Keys (White and Black Keys)

26-1 Separate the upper case unit and lower case unit.
(See procedure 1.)
26-2 Remove the MK unit.
(See procedure 25-2.)
26-3 Remove the key stoppers corresponding to the keys to
be replaced. (Table 1, Fig. 20)
26-4 White key
26-4-1 Place the white key in the horizontal position and
remove it, lifting while pushing rearward. (Photo 4)
* At this time, a key guide cap may come off together.
(Photo 6)
26-5 Black key
26-5-1 Remove the white keys on the right and left sides of the
black key to be removed. (Photo 4)
26-5-2 Place the black key in the horizontal position and
remove it, lifting while pushing rearward. (Photo 5)
[MS13]
CORD HOLDER
Fig. 19
Photo 4
Photo 5
DATA LINE FILTER
[MS03]
CORD HOLDER