Read Sony HCD-GPX3G (serv.man2) Service Manual online
HCD-GPX3G
4
D-AMP
Mount Diagnosis Flow (2/2)
A
B
No
No
No
Ye
s
No
Ye
s
Ye
s
Ye
s
EN
D
R
epl
ac
es
D
-A
M
P
Boar
d
C
he
ck
s
O
U
T T
ermi
na
l 5V
o
ut
put
of
R
EG
IC
1414
or
,
Ch
ecks GND
an
d OUT
Te
rm
in
al
with
T
este
r.
Is
it
s
hor
ted
ou
t?
C
he
cks OU
T
Te
rm
ina
l -
5V
o
utp
ut o
f
R
EG IC
1415
or
,
Ch
ecks GND
an
d OUT
Te
rm
in
al
with
T
este
r.
Is i
t sho
rte
d
ou
t?
Leav
e
D
-A
M
P M
ou
nt
t
o a
st
at
e
of
it
on
ly
an
d
, c
hec
ks
P
ow
er
Au
di
o D
riv
er(MO
S
FE
T)
w
ith
Te
st
er.
Is
it
s
hor
ted
ou
t?
䋨
R
ef
er
to
P
ag
e
5.
䋩
As
sem
bl
es
in
to
th
e u
ni
t agai
n
th
en
,c
he
ck
s
w
het
her
t
her
e
is
th
e au
di
o
ou
tpu
t f
rom
D
-A
M
P
Boar
d.
R
epl
ac
es
D
-A
M
P
Boar
d
Che
cks cir
cum
fe
re
nce
cir
cui
t o
f
RE
G IC1414.
If the
re
a
re
no
p
ro
bl
em
s,
ex
cha
ng
es
IC
1414.
Che
cks
cir
cum
fe
re
nce
cir
cui
t o
f RE
G IC1415.
If the
re
a
re
no
p
ro
bl
em
s,
ex
cha
ng
es
IC
1415.
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