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©2017 Stewart-MacDonald
page 11 of 12
Step 13: Install the footswitch
Thread one of the nuts onto the
footswitch
, leaving
a 1/8" gap between it and the switch housing. Place
the split lock washer on next.
Carefully install the switch so the legs of the diode feed through the
D8
holes
on the switch circuit board.
Place the flat washer on the switch shaft on the top of the case. As you tighten
the remaining nut on the switch, hold the switch circuit board inside the case
so that it doesn’t rotate.
Solder the
D8
LED and trim the leads.
1/8"
Step 12: Install the LED in the mounting bezel
Like some of the caps and diodes, the
D8
LED is polarized and has to be in-
stalled in a specific direction. One side of the LED has a flat edge, indicating
the negative lead. Another indication is that the negative lead is shorter than
the positive. The circle marking the
D8
location on the switch circuit board
has a corresponding flat to indicate the mounting orientation.
Insert the LED into the bezel. It will be held in place by soldering it to the
switch circuit board in
Step 13
, but for a more secure mount you can run a
bead of clear silicone adhesive around the LED and bezel.
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
D8
LED (5mm)
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