LG 47LU35 (CHASSIS:LA84D) Service Manual ▷ View online
- 25 -
BLOCK DIAGRAM
Com
p
1
(DVD/DTV)
Com
p
2
(DVD/DTV)
YP
bPr_2
YP
bPr_1
AV
1
S-AV
1
AV
2
TU_
CV
BS
AV_1
AV_2
MSTAR
(From T
u
n
e
r)
RG
B
(PC/DTV)
RG
B
HDMI 1
HDMI 2
HDMI 1(TMDS)
TMDS
Sw
it
c
h
TMDS
Sw
it
c
h
HDMI 3
IF_P/N
S_
Video1
_Y/C
IC802
HDMI 2(TMDS)
HDMI 3(TMDS)
TMDS
IC903
Sw
it
c
h
Sw
it
c
h
YP
bPr
IC400
LG
D
T
3304
LG
D
T
3304
TP
(M
PEG Transport stream)
(From T
u
n
e
r)
IC100
Video Path
- 26 -
IC502
Com
p
1
(DVD/DTV)
Com
p
2
(DVD/DTV)
Com
p
1
AV
1
AV
2
S-AV
1
AV_1
AV_2
MSTAR
RG
B
(PC/DTV)
RG
B
HDMI 1
HDMI 2
Com
p
2
SIF
(From T
u
n
e
r)
N
T
P3000
(Digital
Amp)
IIS
MNT_R/
L
HDMI 1(TMDS)
TMDS
Sw
it
c
h
TMDS
Sw
it
c
h
IC802
HDMI 2(TMDS)
HDMI 3(TMDS)
TMDS
HDMI 3
Audi
o
Sw
itch
IC901
Com
p
IF_P/N
IC400
LG
D
T
3304
LG
D
T
3304
(From T
u
n
e
r)
IC501
IC100
TP
(M
PEG Transport stream)
Audio Path
- 27 -
T
U
402
SH
A
R
P TUNER
Regu
la
tor
IC
16V_
A
U
DIO
IC
711
A
S
7809
+5V
_TUNER
12V
Q706
S
I3865
B
D
V
+5V
_G
ENER
A
L
+
5
V_
ST
IC
702
A
Z
1117H
-3
.3V
+3.
3V
_MULTI
IC
709
S
C
156515
M
+3.
3V
_
P
V
S
B
IC
708
S
C
4215IS
+1.
2V
_
P
V
S
B
IC
800,
I
C
801
,
IC
902
EE
PRO
M
IC
803
T
M
D
S
351P
A
G
IC
901
COMP
A
U
D
IO
SWITCH
IC
600
CA
T
2
4
C
0
2
W
I
IC
102
A
T
24C512
B
W
IC
501
N
T
P3000
A
IC
500
A
Z
1117H
-
1.8
V
+1.
8V
_NTP
1
2
17
5
6
19
20
9
4
8
12
16
V
12
V
5V
ST
AC_DE
T
VAVS
_
O
N
M5V_ON
GND
5V
_MNT
RL_ON
18
21
3
7
14
16
13
15
IC
400
L
G
DT3304
+3
.3
V
_
DV
D
D
+
3
.3V_AVDD
+1
.2
V
_
DV
D
D
9V
IC
710
K
IA
78R05
F
IC
802
H
D
M
I R
ece
iv
er
Power flow diagram
- 28 -
Mstar
RGB Sensor
Audio AMP
NTP3000A
Demodulator
LGDT3304
I/O exp.
M62320
TUNER
VA1
Y2UF2341
I2C Design
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