LG 37LB1D-UB, Service Manual

Page: 52 / 81

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1 2
Ch
e
c
k
HDD S
A
T
A
C
a
b
le
3
C
h
eck s
iI3512
(I
C
1002
)
ou
tp
u
ts
PCI
_
A
D(
3
2-b
it
s
), PCI
C
ontrol
si
gn
al
s
Check siI3512
(I
C1002)
inputs
#14
(B
+
),
#15
(B
-)
, #19
(A
-)
, #20
(A
+
)
C
h
eck PP
C405GP
r(
IC100
)
in
/ou
tp
u
ts
PCI
_
A
D(
3
2-b
it
s
), PCI
C
ontrol
si
gn
al
s
,
PER
_
A
D
DR(3
2-bits), PER
_D
A
T
A
(1
2
-b
it
s),
PER Control
si
gna
ls
4
5
Fol
lo
w
the pr
o
c
ed
ur
e of
“
COM
MON S
O
UND OUT
”
•
Record & Play No Sound