VSX-LX50
2
1
2
3
4
1
2
3
4
C
D
F
A
B
E
SAFETY INFORMATION
1
.
SA
F
ET
Y
PRECAUTIONS
The
f
ollo
w
ing
check
should
be
per
f
ormed
f
or
the
continued
protection
o
f
the
customer
and
service
technician.
LEA
K
A
G
E
CURRENT
C
H
EC
K
Measure
leakage
current
to
a
kno
w
n
earth
ground
(w
ater
pipe,
conduit,
etc.
)
by
connecting
a
leakage
current
tester
such
as
Simpson
Model
229-2
or
e
q
uivalent
bet
w
een
the
earth
ground
and
all
exposed
metal
parts
o
f
the
appliance
(
input
/
output
terminals,
scre
w
heads,
metal
overlays,
control
sha
f
t,
etc.
)
.
Plug
the
AC
line
cord
o
f
the
appliance
directly
into
a
120
V
AC
60
H
z
outlet
and
turn
the
AC
po
w
er
s
w
itch
on.
Any
current
measured
must
not
exceed
0.5
mA.
AN
Y M
EASURE
M
ENTS
NOT
W
IT
H
IN
T
H
E
LI
M
ITS
OUTLINED
A
B
OVE
ARE
INDICATIVE
O
F
A
POTENTIAL
S
H
OC
K H
A
Z
ARD
AND
M
UST
B
E
CORRECTED
B
E
F
ORE
RETURNIN
G
T
H
E
APPLIANCE
TO
T
H
E
CUSTO
M
ER.
2.
PRODUCT
SA
F
ET
Y
NOTICE
Many
electrical
and
mechanical
parts
in
the
appliance
have
special
sa
f
ety
related
characteristics.
These
are
o
f
ten
not
evident
f
rom
visual
inspection
nor
the
protection
a
ff
orded
by
them
necessarily
can
be
obtained
by
using
replacement
components
rated
f
or
voltage,
w
attage,
etc.
Replacement
parts
w
hich
have
these
special
sa
f
ety
characteristics
are
identi
f
ied
in
this
Service
Manual.
E
lectrical
components
having
such
f
eatures
are
identi
f
ied
by
marking
w
ith
a
>
on
the
schematics
and
on
the
parts
list
in
this
Service
Manual.
The
use
o
f
a
substitute
replacement
component
w
hich
does
not
have
the
same
sa
f
ety
characteristics
as
the
P
I
O
NEE
R
recommended
replacement
one,
sho
w
n
in
the
parts
list
in
this
Service
Manual,
may
create
shock,
f
ire,
or
other
ha
z
ards.
Product
Sa
f
ety
is
continuously
under
revie
w
and
ne
w
instructions
are
issued
f
rom
time
to
time.
F
or
the
latest
in
f
ormation,
al
w
ays
consult
the
current
P
I
O
NEE
R
Service
Manual.
A
subscription
to,
or
additional
copies
o
f
,
P
I
O
NEE
R
Service
Manual
may
be
obtained
at
a
nominal
charge
f
rom
P
I
O
NEE
R.
Leakage
current
tester
Reading
should
not
be
above
0.5
mA
D
evice
under
test
Test
all
exposed
metal
sur
f
aces
Also
test
w
ith
plug
reversed
(
Using
AC
adapter
plug
as
re
q
uired
)
E
arth
ground
AC
Leakage
Test
(
F
OR
USA
M
ODEL
ONL
Y
)
W
ARNIN
G
T
his product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
C
alifornia to
cause cancer, birth defects or other reproductive harm
.
Health
&
S
afety
C
ode
S
ection
2
5
2
49
.
6 -
P
roposition 65
N
OT
I
C
E
(F
OR
CA
N
A
DI
A
N
MO
DE
L
O
N
L
Y)
F
use
symbols
(f
ast
operating
f
use
)
and
/
or
(
slo
w
operating
f
use
)
on
PCB
indicate
that
replacement
parts
must
be
o
f
identical
designation.
R
E
MAR
Q
U
E
(
POUR
MO
DÈ
L
E
CA
N
A
DIEN
S
E
UL
E
M
EN
T
)
Les
symboles
de
f
usible
(f
usible
de
type
rapide
)
et
/
ou
(f
usible
de
type
lent
)
sur
CC
I
indi
q
uent
q
ue
les
pi
è
ces
de
remplacement
doivent
avoir
la
m
ê
me
d
é
signation.
T
his service manual is intended for qualified service technicians ; it is not meant for the casual do-it-
yourselfer
.
Qualified technicians have the necessary test equipment and tools, and have been trained
to properly and safely repair complex products such as those covered by this manual
.
I
mproperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty
.
I
f you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician
.