IC400
GRAPHIC
& SCALER
IC
20
4
VI
DE
O
-S
W
IC4A0
IC- OSD
IC4A1
LVDS- Tx
IC501
SDRAM64
IC201
VIDEO- SW
IC2A3
A/ D- C
IC300
MCU
IC401
SDRAM16
IC205
A/ D- C
J302
MCUWR
J1
90
(X
H-
10
)
J4A0
IC602
SDRAM16
J2
J0
M
O
N
IT
O
R-
LI
N
K
J103
PC- AUDIO
J1
10
(P
H-
12
)
J1
01
CO
M
PO
NE
NT
-
AU
DI
O
(1
an
d2
)
R
L
J2
01
C
O
M
PO
NE
NT
(1
an
d2
)
Pr
Pb
Y
J2
A1
PC
(D
-s
ub
)
J300(PH- 13)
J303(PH- 14)
IC100
AV- SW
J1
02
M
O
NI
TO
R
-L
IN
K
-A
UD
IO
L/
R
IC500
3D- I/ P
gm6015
IC601
DECODER
with 3D- Y/ C
IC4A2
04
IC4A3
08
IC4A4
74
IC
2A
2
14
IC
20
2
18
81
IC
2J
2
EE
P
IC
2A
1
EE
P
IC
30
1
RS
T
IC305
LM324
IC
30
3
EE
P
TUNER
J301(PH- 9)
IC
20
3
15
7
IC
60
0
30
12
IC180
LA7995
IC490
20M
16MHz
14.318M
24.576M
IC
40
2
30
18
IC2J1
TMDS- Rx
1
9
L400 (D1.9V)
1
20
J180
3 of IC600
7 of IC180
28
o
f I
C
30
0
31 of IC300
PWB- MAIN
1
13 : S3.3V
12 : S5V
2
5 : A3.3V
1 : A5V
7 : D3.3V
6 : AD3.3V
10 : A9V
8 : D2.5V
4
7 5
3
6
14
8
14 of IC4A1
9
R4
H5
R4
H3
R4
H6
R4
H4
13
10
12
11
15
16
18
17
2 : RMC
1 : S3.3V(RMC)
5 : KEY2
4 : KEY1
19
21 20
22
2 : V_OUT
4 : SY_OUT
23
24
Page 36
MODELS: LT-2220 / LT-2240 / LT-3020 / LT-3040 / LT-3050
