stewmac.com
©2017 Stewart-MacDonald
page 9 of 12
Step 9: Install the lead wires, cut the board
Cut the
lead wire
into six 2" lengths for the input, output, and power jacks.
Strip the insulation on the ends and thread them through the front of the
board. Solder them on the back of the board.
Now you can cut the switch portion of the board away from the main board.
Small wire cutters make quick work of this, and a small saw also works.
Step 8: Install the footswitch, then the ribbon cable
Install the
footswitch
on the back of the circuit board. The switch lugs will
fit in only one of two directions; either orientation works fine. Insert the lugs
through the nine eyelets so the switch sits flush, making contact all around.
Solder one lug and let it cool. This holds the switch in place while you solder
the remaining lugs.
Next, install the
ribbon cable
. Insert the cable leads through the front of the
board, and solder them in place on the back.
A100K
A100K
A100K
B1K
B1K
Footswitch
Ribbon cable
A500K
JHS Pedals Kit
For Stew Mac
DC Jack
All American
InJ
D8
T
S
T
S
R1
R2
R3
R4
R17
R13
R14
R15
R5
R6
R7
R9
R11
D1
OutJ
P78867
R8
R10
S1
R12
C1
Q1
D4
D3
D5
D6
D7
C5
C12
C15
C7
C3
R16
C6
C9
C13
C8
C2
U1
C11
C14
C4
22nJ
22nJ
22nJ
22nJ
3n3K
Lead wire, cut into six 2" lengths
JHS Pedals Kit
For Stew Mac
DC Jack
All American
InJ
T
S
T
S
R1
R2
R3
R4
R17
R13
R14
R15
R5
R6
R7
R9
R11
D1
OutJ
P78867
R8
R10
S1
R12
C1
Q1
D4
D3
D5
D6
D7
C5
C12
C15
C7
C3
R16
C6
C9
C13
C8
C2
U1
C11
C14
C4
22nJ
22nJ
22nJ
22nJ
3n3K
D8