Read LG 32LH30FD (CHASSIS:LT91A) Service Manual online
- 14 -
BLOCK DIAGRAM
DDR2 (1Gb
it)
Qimonda
/
Hy
nix
NAND Flash
(512Mb
it)
Digita
l
A
udio (Optic
)
Digita
l AMP
NT
P3100L
RS-232C (Ctrl./SVC)
I2S
DD
R_Data[
0:
15]
,
D
Q
S,
DM
…
Ad
dr.[ ]
, ctrl. data
MAX3
232
RS232 IC
Saturn6
Saturn6
D
a
ta [0 …
7
]
Component 1
Y
P
b
P
r
Au
d
io
L/R
Ad
dr[0…1], C
S
…
Phone (for RGB)
SP
DI
F
RX
/T
X
R
X
/TX
SCL
, SDA_
3
.3V
CV
BS
LCD
Module
LV
D
S
CV
BS
RGB/
H
/V
EEPR
OM
AV
1
AV
2
RGB
Au
d
io
L/R
USB2.0
U
SB D
P
/DM
MIC2019
O.C. Protector
+5V
+5V
Serial Flas
h
(32Mbit)
SP
I
EEPROM
(512K)
CM3212
Sensor
SCL
,
SDA_
3
.3V
Rear
DDR2 (5
12Mb
it
)
Qimonda
/
Hy
nix
DD
R_Data[
0:
15]
,
D
Q
S,
DM
…
Ad
dr.[ ]
, ctrl. data
Rear
Au
d
io
L/R
Au
d
io
L/R
Au
d
io
L/R
Side
HDMI 1
HDMI 2
HDMI 3
5V_H
DMI
1,
HPD1,
DD
C SC
L/
SD
A,
C
LK,
DA
TA
5V_H
DMI
2,
HPD2,
DD
C SC
L/
SD
A,
C
LK,
DA
TA
5V_H
DMI
3,
HPD3,
DD
C SC
L/
SD
A,
C
LK,
DA
TA
LH30 LU20 : Side
LH20
:
Rear
LN
A
RF S
/W
R
F Jack
(Digital)
R
F Jack
(Analog)
X
C
5000
Tun
er
Buffer
C
E
6355
De
mod
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