stewmac.com
©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 diode 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
JHS808
T
S
S
T
R1
R23
R10
R11
R18
R14
D5
D4
D1
OutJ
InJ
P78868
C4
C3
C1
C15
C14
C8
C12
C5
C7
C10
C9
C2
R2
R12
R21
R13
R15
R4
R5
R20
R22
R3
R9
R16
R17
R19
R8
R6
R7
D7 D3
D2
U1
C6
C13
.22J63
.22J63
.1J63
.1J63
.1J63
47nJ
Q2
Q1
U1
1J63
1J63
D8
D8
LED (5mm)
JHS Pedals Kit
For Stew Mac
DC Jack
JHS808
T
S
S
T
R1
R23
R10
R11
R18
R14
D5
D4
D1
OutJ
InJ
P78868
C4
C3
C1
C15
C14
C8
C12
C5
C7
C10
C9
C2
R2
R12
R21
R13
R15
R4
R5
R20
R22
R3
R9
R16
R17
R19
R8
R6
R7
D7 D3
D2
U1
C6
C13
.22J63
.22J63
.1J63
.1J63
.1J63
47nJ
Q2
Q1
U1
1J63
1J63
D8