LG LS4400 Series Service Manual

- 17 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
BLOCK DIAGRAM
Ethernet
RGB PC
SPDIF
Component1 HDMI1/2(DVI)
TDSN
TDSN
-
-
G301D
G301D
(LGIT)
(LGIT)
PC/DVI Audi In
TU_CVBS
SIF
L/R
LG2111A
IC101
SERIAL FLASH
IC1401 (8M bit)
MX25L8005M2I
LVDS
(FHD/50Hz)
USB1
DP/DM
SPK L/R
X-tal
24M
FPC(51P)
I2S
SPDIF
CVBS, Y/Pb/Pr, L/R
RGB/H/V
Rear
TMDS
DDR3 Add. DDR3 Data
SPI
Side
NAND FLASH
IC102 (2Gbit)
PCM_A[0:7]
TMDS
HDMI3
DDR3 1Gb
IC1202
H5TQ1G63BFR
DDR3 1Gb
IC1201
H5TQ1G63BFR
CONTROL
IR & LED /
SOFT TOUCH
(TACT SWITCH)
SENSOR
_SCL/SDA
LED_R
KEY1
KEY2 IR
M24M01-HRMN6TP
IC104 256Kbit
I2C
T
M
D
S
H
D
M
I
3
Except of LS350T/CS460T
F-SCART
SC1_CVBS_IN
SC1_R/G/B
FE_ VOUT
CI Slot
74LCX244
Buffer
TS_DATA[0:7]
PCM_DATA[0:7]
FE_TS_DATA[0:7]
PCM_A[8:14]
R
G
B
P
C
S
P
D
I
F
P
C
/
D
V
I
A
u
d
i
I
n
L
/
R
S
P
D
I
F
R
G
B
/
H
/
V
USB2
DP/DM
EPHY
FE_TS_DATA[0:7]
Audio AMP
STA380BWE

LG LS4400 Series Specifications

General

Brand	LG
Model	LS4400 Series
Category	LCD TV
Language	English