Yamaha U3-SILENT Service Manual - Page 5
Browse online or download pdf Service Manual for Musical Instrument Yamaha U3-SILENT. Yamaha U3-SILENT 49 pages.
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DISASSEMBLY PROCEDURE
A:
Case & Keyboard
1.
Upper Front Board
(time required: about 3 minutes)
1-1 Open the top board. (Fig. A-1)
1-2 Next turn the left and right upper front board stopper.
The upper front board can then be removed. (Fig. A-2)
Top board
Fall board
(Fig. A-1)
2.
Lower Front Board
(time required: about 1 minutes)
2-1 While pressing the spring, pull the knob. The lower
front board can then be removed.
(Fig. A-3)
3.
Key Stop & Keybard.
(time required: about 25 minutes)
3-1 Remove the upper front board. (See Procedure A-1)
3-2 Open the fall board upright; then remove it upward.
3-3 Remove the tow (2) screws marked [A] and the
hexagonal nut marked [B]. The key stop rail can then
be removed. (Fig. A-5)
3-4 Remove all keys. (Fig. A-6)
*
When removing the keyboard, take car not to damage
the key shutter attached to the keyboard. Also take
care not to dame the key shutter when putting down
the removed keyboard. (Fig. A-7)
q
w
[A]
Upper front board
Upper front board
Spring
Knob
e
[B]
[A]
Upper front
board stopper
(Fig. A-2)
Lower front board
(Fig. A-3)
Fall board
(Fig. A-4)
Key stopper
q
(Fig. A-5)
SILENT SB SERIES
w
e
5