Read LG 72LEX9S-CA (CHASSIS:LC03N) Service Manual online
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H
ig
h
C
hassis
B
C
M
3556
(I
C
100)
H
ig
h
C
hassis
H
ig
h
C
hassis
B
C
M
3556
B
C
M
3556
(IC1
0
(IC1
0
0
0
)
)
NVR
A
M
(1
M
, I
C
102
)
NVR
A
M
NVR
A
M
(
(
1M
1M
, IC
1
0
, IC
1
0
2
2
)
)
NA
N
D
F
L
A
S
H
(4Gb
it, IC101)
NA
N
D
F
L
A
S
H
NA
N
D
F
L
A
S
H
(
(
4
4
G
G
bit
bit
, IC101)
, IC101)
NA
N
D
_
DA
T
A
[0
-7
]
DDR3
(1G
+
1G
IC
401/403
)
DDR
DDR
3
3
(1
G+1
G
(1
G+1
G
IC
IC
401/403
401/403
)
)
DDR3
(1G
+
1G I
C400/402
)
DDR3
(1G
+
1G I
C400/402
)
DDR_D
Q
[0
:1
5],
DDR_
A
[0:
1
3
] …
NEC_
EE
PR
OM_
S
CL/
S
D
A
LED
_
R/Buzz
K
E
Y1/2
,
IR
EE
PRO
M
(16
K
, I
C
8100
)
EE
PRO
M
(16
K
, I
C
8100
)
NEC_Mi
co
m
IC
8101
NEC_Mi
co
m
NEC_Mi
co
m
IC
8101
IC
8101
IR &
L
G LOGO
P6200
IR &
IR &
L
G LOGO
L
G LOGO
P6200
P6200
NEC_
SCL/
SD
A
Po
w
e
r B/D
P8001
Po
w
e
r B/D
Po
w
e
r B/D
P8001
P8001
INV
_
CTL
,RL
_
O
N
Debu
gg
er
P8100
Debu
gg
er
Debu
gg
er
P8100
P8100
NEC_
IS
P
_T
X
/R
X….
SO
C_
Rese
t
DDR_D
Q
[0:
1
5],
DDR_
A
[0:
1
3
] …
N
A
ND _
WEb
/A
L
E/CL
E
…
LP
F
S
C
L1
/S
D
A
1_3.3
V
Spea
ke
r
A
udi
o A
M
P
N
T
P7100
IC
8801
A
udi
o A
M
P
A
udi
o A
M
P
N
T
P7100
N
T
P7100
IC
8801
IC
8801
A
U
D
_
LRCH/LR
CK/SCK, A
M
P
_
Mute
SPK_L
+/-
SPK_R
+/-
PWM
S
D
A
/SC
L3_3
.3V
L
V
D
S
_T
X_0_
D
A
T
A
[0
-4
]
L
V
D
S
_T
X_0_
C
L
K
L
V
D
S
_T
X_1_
D
A
T
A
[0
-4
]
L
V
D
S
_T
X_1_
C
L
K
RPX
A
[+/-
0-
4],R
PX
A
C
K[+/-]
RPXB[+/-0-
4],R
PXBCK[+/-]
51P
in
LV
D
S
P6800
V
_S
Y
NC, 3D
_D
IMMING_
1
/2
S
D
A
3/S
C
L
3_3.3V
Lo
c
a
l Di
mm
ing
L
G
5111
IC
9701
Lo
c
a
l Di
mm
ing
Lo
c
a
l Di
mm
ing
L
G
5111
L
G
5111
IC
9701
IC
9701
FRC_RE
S
E
T
L
E
D_
B
/LG LOG
O
LED Dr
iv
in
g B/
D
P7900
LED Dr
iv
in
g B/
D
LED Dr
iv
in
g B/
D
P7900
P7900
LED Dr
iv
in
g B/
D
P7901
LED Dr
iv
in
g B/
D
LED Dr
iv
in
g B/
D
P7901
P7901
M[2/
3]_
S
CLK/M
O
SI;
R_
V
S
M[0/
1]_
S
CK/M
O
SI;L_
VS;
S
_
SCLK/MOSI
/C
S_N
W
oofer
N
T
P7100
IC
6100
W
oofer
W
oofer
N
T
P7100
N
T
P7100
IC
6100
IC
6100
S
C
L2
/S
D
A
2_3.3
V
A
U
D
_LRCH/LR
CK/SCK, A
M
P
_
Mute
S
P
K_Woof
er
+
/-
W
oofer
P6100
W
oofer
W
oofer
P6100
P6100
3D T-Com
3D T-Com
480
H
Z
A
UD_
M
A
ST
ER_C
L
K
A
UD_
M
A
ST
ER_C
L
K
EE
PRO
M
( I
C
9703
)
EE
PRO
M
( I
C
9703
)
M[0/
1]_
S
CK/M
O
SI;L_
VS;
S
_
SCLK/MOSI
/C
S_N
EE
PRO
M
_WP/
A
I
M_SCL/SD
A
S
D
A
3/S
C
L
3_3.3V
3D IR e
m
itter
3D IR e
m
itter
3D IR e
m
itter
3D
_S
YNC
_
OUT
E
_
TCK/TD
O
/TMS/TD
I
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