3-3
C
Power board
a
r
f
j
k
g
b
c
f
g
m
Separator board
FL board
D
D
B
i
h
Audio signal
input/output board
n
A
Bracket board
Bracket board
Bracket board
23
46
45
28
28
21
48
47
38
33
50
30
32
24
56
57
16
19
25
19
22
20
6
26
53
51
52
24
58
29
36 35
37 34
39
40
34
41
28
22
22
31
21
18