Read LG 47LH30 (CHASSIS:LA92A) Service Manual online
LG Electronics. Inc. All right reserved.
C
2009
- 23 -
BLOCK DIAGRAM
D-sub RGB
HDMI 1
Side A
V
CV
BS
, L
/R
DDR2 (5
12Mb
it
)
Qimonda
/ Hy
nix
NAND Flash
(256Mb)
Digita
l A
udio
(Optic
)
Digita
l AMP
NT
P3100L
RS-232C (Ctrl./SVC)
I2S
EEPROM
512Kb
RGB/
H/V
Half-NIM Tuner
DD
R_Data[
0:
15]
, D
Q
S,
DM
Ad
dr.[ ]
, ctrl. data
MAX3
232
Saturn5
Saturn5
(ATSC
(ATSC
US)
US)
MPEG2
L
inux
Scal
er
D
a
ta [0
7]
IF
+/-
SIF
TU_CVBS
R
e
set / IF
_AGC
SDA
/SCL_
5V
JT
A
G
C
L
K,T
D
I,T
D
O
,M
S,
R
S
T
Ad
dr[0
1], C
S
Au
d
io L/R
A
u
dio L/R (for
RGB)
HDMI 2
SP
DI
F
RX
/T
X
R
X
/TX
J
A
CK
P
A
CK
J
A
CK
P
A
CK
at RE
A
R
at RE
A
R
J
A
CK
P
A
CK
J
A
CK
P
A
CK
at SIDE
at SIDE
SCL
, SDA
_3
.3
V
T
R
B
u
ffer
VS
B
D
e
m
od.
LG
D
T
3305
X-t
al
Res
et
S
w
itch
Reset IC
12MHz
T
S
In[0
7]
TS_
cl
k, SOP, Va
l
EEPR
OM
Data[1
6:31]
DDR2 (5
12Mb
it
)
Qimonda
/ Hy
nix
AV
Compone
nt 1
Y
Pb
Pr, L/R
CV
BS
, Y/
C,
L
/R
SCL
, SDA
_3
.3
V
B
lu
e
tooth
Do
ngl
e
(Option)
DP
/D
M
LCD Module
(FHD,HD)
LV
D
S
EEPR
OM
EEPR
OM
HDMI 3
EEPR
OM
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