Helix Main Board
Assembly and Setup Manual
6
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Step-by-Step Instructions (Table 2 of 3)
Step
Done
Ref Number
Value
Note
41
D18
Grn T-1 (3mm) LED
See Note 6
42
D19
Grn T-1 (3mm) LED
See Note 6
43
D9
Yel T-1 (3mm) LED
See Note 6
44
D11
Yel T-1 (3mm) LED
See Note 6
45
D14
Yel T-1 (3mm) LED
See Note 6
46
RA1
10 K
SIP Resistor
See Note 7; Not needed on Network Node
47
RA2
1 K
SIP Resistor
See Note 7; Not needed on Network Node
48
RA3
220
SIP Resistor
See Note 7
49
RA4
47 K
SIP Resistor
See Note 7
50
C1
0.1
F
Not needed on Network Node
51
C2
0.1
F
52
C3
0.1
F
53
C4
0.1
F
54
C5
0.1
F
55
C6
0.1
F
56
C7
0.1
F
57
C8
0.1
F
58
C9
0.1
F
59
C10
0.1
F
60
C11
0.1
F
Not needed on Network Node
61
C12
33 pF
62
IC1 Socket
8p DIP Socket
See Note 8; Not needed on Network Node
63
IC2 Socket
8p DIP Socket
See Note 8
64
IC10 Socket
8p DIP Socket
See Note 8
65
IC3 Socket
6p DIP Socket
See Note 8
66
IC4 Socket
16p DIP Socket
See Note 8
67
IC5 Socket
16p DIP Socket
See Note 8
68
IC6 Socket
16p DIP Socket
See Note 8
69
IC7 Socket
16p DIP Socket
See Note 8
70
IC8 Socket
40p DIP Socket
See Note 8
71
IC9 Socket
28p DIP Socket
See Note 8
72
SW1
Tactile Switch
73
Q1
MOSFET
See Note 9; Not needed on Network Node
74
H1
4p Header
See Note 10
75
H2
4p Header
See Note 10
76
H3
3p Header
See Note 10
77
H4
3p Header
See Note 10
78
H5
3p Header
See Note 11; Not needed on Network Node
79
H6
2p Header
See Note 11; Not needed on Network Node
80
H7
2p Header
See Note 11
81
H8
2p Header
See Note 11
82
H9
2p Header
See Note 11
83
MP3 Left Socket
10p SIP Socket
See Note 12; 0.1” Pitch; Not needed on Network Node
84
MP3 Right Socket
10p SIP Socket
See Note 12; 0.1” Pitch; Not needed on Network Node
85
F1A
Fuse Clip
See Note 13
86
F1B
Fuse Clip
See Note 13
87
TB1
2p Terminal Block
AC Input; 0.2” Pitch