42
42
6
44
44
42
104
49
s
103
49
118
n
117
39
2
H
i
47
110
22
Encoder board
15
36
20
p
105
q
106
109
m
35
31
34
J
44
66
97
Video board
41
99
111
t
50
r
107
Primary board
b
a
62
115 116
36
114
113
38
j
37
A
G
78
B
80
83
79
81
76
75
74
74
C
72
f
E
D
Subwoofer amplifier board
57
60
58
59
58
59
112
52
61
u
61
100
52
64
k
53
51
102
g
68
71
69
69
82
e
D
54
u
Main amplifier board
t
s
Main board
108
h
F
Connection board
m
n
98
101
p
q
E
63
56
55
70
73
77
96
67
r
C
45
F
3-3