LG Flatron M3200C, Service Manual

Page: 9 / 44

- 9 -
DV
I
RGB1 RGB2
RGB O
u
t
PC
Sound
Compo
nent1 In
Compo
nent2 In
Compo
nent1
(2)
Sound
CVBS In CVBS Out
S-VID
E
O
LCD Module
In
ver
ter Assy
Po wer Assy
RS232 In/Out
Vide
o
S
ig
nal
P
roce
ssor
(U4
0
2
)
AD
C
TM
D
S
LV
D
S
1
2
8Mb DDR
FRC Memor
y
(U4
0
1
)
8M
b
Flas
h
Memor
y
(U4
0
3
)
r
(480
i ~
1
0
8
0i)
(480
i/5
76i
)
Comp1
Comp2
S/W
(U2
0
1
)
(CXA2
0
4
0
A
Q
)
Y/C
AD
C
(U3
0
3
)
(MST
9
8
83C)
4:2:2 (
1
6
bit)
Vide
o
D
e
cod
er
(U8
0
1
)
(UP
D
6
4
0
1
2
)
SDRA
M
(U8
0
2
)
(K4S1
6
1
6
2
2
)
D
e
-interla
c
e
(U9
0
1
)
(MDIN1
50L)
(K4S6
4
3
2
3
2
)
SDRA
M
(U90
2
)
(M29W80
0
D
T
)
Au
d
io
D
e
code
r
(U5
0
1
)
(MSP34
20G)
Am
p
(U5
0
2
)
(TP
A
3
0
0
4)
(gm1
5
0
1
H-CF-LF
)
(HY5D
U
2
8
3
2
2
2
A
Q
)
Signa
l Se
le
c
to
r
(U1
2
1
)
RGB
(SOG)
RGB
(SOG)
Lo
w
D
is
tor
tion
Am
p
RGB
(SOG)
TM
D
S
LV
D
S
12P W
a
fe
r
30P W
a
fe
r
Regul
ator
P
o
w
e
r FET Bl
o
c
k
4:2:2 (16
bit)
H
D
-YPbP
CVBS O
U
T
Y OU
T
C OU
T
CVBS O
U
T
CVBS I
N
4:2:2
(1
6
bit)
YCbCr
Control Assy
15P W afer 10P W afer 9P Wafer
1.5
V/1.
8V/2
.5V
/3.3
V/5V
/
1
2
V/18
V
24
V
12
P W
a
fe
r
F
A
N
A
s
s
y
(42
”
)
T
emp
Sens
o
r
(LM35DT)
(U5
2
3
)
Spea
k
e
r As
s
y
4P
W
a
fe
r
5P Wafer
Logo LED Assy
Left
Right
Right
Left
PC A
udi
o
Compo
nent
Au
d
io
CVBS Au
d
io
DTV A
udio
(Comp1
)
D
V
D
A
u
d
io
(Comp
2
)
PC A
udi
o
CVBS A
u
d
io
SCL SD
A
H/V
SCL
SD
A
H/V
SCL SD
A
H/V
SCL
SD
A
H/V
SCL SD
A
SCL2/SD
A
2
SCL/SD
A
SCL/SD
A
H/V/CLK
H/V/CLK
4:2:2
(1
6
bit)
SCL2/SD
A
2
SCL/SD
A
SCL2/SD
A
2
SCL/SD
A
5V/8V
18V
1.8
V
2.5V 3.3V
2.5
V
3.3
V
1.5
V/3.3V
3.3
V
2.5
V/3.3V
3.3
V
(B
A
765
7
F
)
9V
3.3
V
(AD
8
0
0
9
)
BLOCK DIAGRAM(ugm1501H)