LG 49UF680 Series, Service Manual

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Only for training and service purposes
MA
IN
Au
di
o
AM
P
(N
TP
7515)
Ms
ta
r
LM
14
A
CI
Sl
ot
P_
TS
P_
TS
IF
(+
/-)
US
B1
(3
.0
)
OP
TI
C
LA
N
HDM
I1
(M
HL
) HD
MI
2.
0
EEPR
OM
(N
VR
A
M)
(256
Kb
)
HDM
I
Ai
r/
Ca
bl
e
TUNE
R
(T
2/
C/A)
TUNE
R
(S
2)
DV
B-
S
DE
MO
D
(S
2)
LN
B
US
B2
(2
.0
)
eMMC (8
GB
)
Su
b
Mico
m
(R
EN
ES
AS
R5
F1
00G
EA
FB
)
DDR3
1866
X
32
(512M
B
X
2E
A)
P_
TS
X_
TA
L
24MH
z
T2
/C/S
2
W/
O
AD
A
B
X_
TA
L
32.768
KH
z
I2
S
Ou
t
I2C
4
60P
X2
US
B
I2C
1
(H
W
Po
rt
)
H/
P
AV
/C
OM
P
SCART
(IN/
OU
T)
OC
P
OC
P
R E A R
CV
BS
/YPb
Pr
CV
BS
/R
GB
SPD
IF
OU
T
ET
HE
RNE
T
I2C
3
(H
W
Po
rt
)
SU
B
AS
SY
IR
/ KE
Y
LO
GO
LI
GH
T(
Re
ad
y)
WI
FI
/B
T
Co
mb
o
US
B_
WI
FI
CV
BS
SM
ART
CARD_
I/F
B-
CAS
B-
CAS
(J
AP
AN)
Ch
ip
C
onf
ig
4b
’1010
DDR3
1866
X
32
(512M
B
X
2E
A)
HD
MI3(
Ex
te
rn
al
ED
ID
)
US
B3
(2
.0
)
RS
232C
HD
MI2(
ARC)
S_
TS
fo
r JP
EP
I
I2C
6
BLOCK DIAGRAM
1. LM14A