Read LG 32LH70 (CHASSIS:LA92D) Service Manual online
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BLOCK DIAGRAM
D-sub RGB
AV
2
CV
BS
, L
/R
DDR2 (5
12Mb
it
)
Qimonda/Hy
nix
NAND Flash
(512Mb
it)
Digita
l AMP
NT
P3100L
RS-232C (Ctrl./SVC)
I2S
EEPROM
RGB/
H/V
DD
R_Data[
0:
15]
, D
Q
S,
DM
DDR2 (1Gb
it)
Qimonda/Hy
nix
Data[1
6:31]
Ad
dr.[ ]
, ctrl. data
MAX3
232
Saturn6
Saturn6
(ATSC
(ATSC
KOREA)
KOREA)
D
a
ta [0
7]
X-t
al
JT
A
G
C
L
K,T
D
I,T
D
O
,M
S,
R
S
T
AV
1
Compone
nt 1
Y
Pb
Pr, L/R
CV
BS
, L
/R
C
S
,R
E,
WE
Compone
nt 2
Y
Pb
Pr, L/R
Au
d
io L/R
A
u
dio L/R (for
RGB)
RX
/T
X
R
X
/TX
12MHz
J
A
CK
P
A
CK
J
A
CK
P
A
CK
at RE
A
R
at RE
A
R
SCL
, SDA
_3
.3
V
FRC IC
(MST
7329N)
DDR2(
256M
bit
)
Qimonda/Hy
nix
FRC Block
FRC Block
LV
D
S
LCD Module
(FHD, 120Hz)
HDMI 1
Digita
l A
udio
(Optic
)
4x1
HDMI S
w
itch
T
D
A9996
HL
HDMI4
HDMI 2
HDMI 3
SP
DI
F
USB2.0
DP
/D
M
O.C. Protector
+5V
+5V
Chip Tuner
IF
+/-
SIF
TU_CVBS
R
e
set / IF
_AGC
SDA
/SCL_
5V
T
R
B
u
ffer
VSB
Demod.
LGDT3305
T
S
In[0
7]
TS_
cl
k, SOP, Va
l
SCL
, SDA
_3
.3
V
Res
et
S
w
itch
Reset IC
B
lu
e
tooth
Do
ngl
e
DP
/D
M
X-t
al
12MHz
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