Studiomaster DJX 300 MK I, User Manual

Page: 18 / 18

FA
U
L
T
H
O
W
T
O
R
E
PA
IR
No
po
we
r i
s c
om
ing
on
Ple
ase
ch
ec
k t
he
in
pu
t p
ow
er
su
pp
ly
fus
e
If
the
po
we
r s
up
ply
fu
se
fou
nd
ok
Ple
ase
ch
ec
k t
he
m
ain
s t
ran
sfo
rm
er
If
the
m
ain
s t
ran
sfo
rm
er
is
fou
nd
ok
Ple
ase
ch
ec
k r
ec
tif
ier
ci
rcu
it
an
d r
eg
ula
tor
ci
rcu
its
If
fad
er
co
ntr
ol
va
rie
d t
he
ba
rgr
ap
h i
s a
lso
va
rie
d a
nd
hu
mm
ing
ou
tpu
t.
Ple
ase
ch
ec
k t
he
in
pu
t s
tag
e I
C
an
d o
utp
ut
sta
ge
m
ay
be
vo
lta
ge
is
ap
pe
ar
W
hil
e v
ari
ed
th
e g
ain
co
ntr
ol
the
D
C
ou
tou
t v
ari
ed
Ple
ase
ch
ec
k t
he
D
C
off
set
of
IC
pi
n n
o 1
an
d 7
(I
C
3)
W
hil
e v
ari
ed
E
Q
co
ntr
ol
the
ba
rgr
ap
h a
lso
va
rie
d
Ple
ase
ch
ec
k t
he
D
C
off
se
t o
f p
in
no
1
an
d 7
(I
C
7)
If
ba
rgr
ap
h i
s n
ot
wo
rki
ng
Ple
ase
ch
ec
k t
he
IC
16
m
ay
no
t w
ork
ing
so
pl
ea
se
rep
lac
e
If
IC
16
is
ok
an
d s
til
l th
e b
ar
gra
ph
is
no
t w
ork
ing
Ple
ase
ch
ec
k t
he
R
14
6 (
18
0 o
hm
s)
If
the
R
14
6 o
k a
nd
st
ill
ba
rgr
ap
h L
ED
no
t g
low
ing
Ple
ase
ch
ec
k t
he
IC
17
, 1
8,
19
(L
M
33
9)
or
the
LE
D
M
ay
be
op
en
, p
lea
se
rep
lac
e.
If
DC
on
ou
tpu
t s
tag
e
Ple
ase
ch
ec
k t
he
ou
tpu
t s
tag
e
If
CU
E
ou
tpu
t s
tag
e i
s n
ot
wo
rki
ng
or
hu
mm
ing
ou
tpu
t
Ple
ase
ch
ec
k o
r r
ep
lac
e I
C
4 a
nd
IC
5
ma
y b
e f
au
lty
pl
ea
se
rep
lac
e t
he
ic
W
hil
e t
he
C
UE
co
ntr
ol
va
rie
d t
he
ou
tpu
t g
et
hu
mm
ing
Ple
ase
ch
ec
k o
r r
ep
lac
e I
C
46
m
ay
be
fa
ult
y p
lea
se
rep
lac
e t
he
ic