Yamaha PSR-S550 Service Manual page 47

PSR-S550/PSR-S550B
I OVERALL ASSEMBLY
Lower key bed assembly
20
Keyboard Assembly
See page 7.
L10
L60
L110
70
80
2
50
Lower Case Assembly
See page 8.
30
800
120
L20
L50
L60
L60
110
100
Upper Case Assembly
10
See page 4.
60
100
L30
L40
AC Adaptor(PA-301)
Music Rest
40
90
This figure shows Japanese model.
80