Hypertherm Powermax1250 Service Manual - Manual (Page 46)

MAINTENANCE
powermax1250 Service Manual 3-13
3
C
o
n
tr
o
l
b
o
a
rd
(P
C
B
3
)
B
o
a
rd
c
o
m
m
o
n
(T
P
1
)
P
F
C
IG
B
T
(Q
7
)
F
ly
b
a
c
k
c
ir
c
u
it
T
o
rc
h
(J
1
8
)
G
a
s
m
a
n
if
o
ld
In
v
e
rt
e
r
c
ir
c
u
it
P
o
w
e
r
s
w
it
c
h
(S
1
)
In
p
u
t
d
io
d
e
P
o
w
e
r
fa
c
to
r
c
ir
c
u
it
In
v
e
rt
e
r
IG
B
T
(Q
6
)
O
u
tp
u
t
d
io
d
e
s
IG
B
T
,
P
ilo
t
A
rc
(Q
8
)
W
o
rk
le
a
d