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System Diagram
Service Manual
6-3
Samsung Electronics
– OP Unit
1
2
3
4
5
6
7
8
9
10
C
N
1
M
A
IN
IF
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
5V K
EY
0
K
EY
1
K
EY
2
K
EY
3
K
EY
4
K
EY
_O
U
T0
K
EY
_O
U
T1
K
EY
_O
U
T2
K
EY
_O
U
T3
K
EY
_O
U
T4
LE
D
0
LE
D
1
LE
D
2
LE
D
3
SO
FT
_B
UTTON
D
G
N
D
CN 3 KEY INTERFACE
1
2
3
4
TPAD
_YP
TPAD
_XM
TPAD
_YM
TPAD
_XP
C
N
8
TO
U
C
H
1
2
3
4
5
6
nLC
D_B
L_D
24V
nLC
D_B
L_D
24V
nLC
D_B
L_D
24V
C
N
7
B
LU
1 2 3 4 5 6 7 8 9 10 11
5V K
E
Y
6
K
E
Y
5
K
E
Y
_O
U
T0
K
E
Y
_O
U
T1
K
E
Y
_O
U
T2
LE
D
4
LE
D
5
LE
D
6
LE
D
7
D
G
N
D
CN4 KEY SUB
GND
GND
3.3
V
3.3
V
G_D
ATA
(16
)
G_D
ATA
(17
)
G_D
ATA
(18
)
G_D
ATA
(19
)
G_D
ATA
(20
)
G_D
ATA
(21
)
G_D
ATA
(22
)
G_D
ATA
(23
)
G_D
ATA
(8)
G_D
ATA
(9)
G_D
ATA
(10
)
G_D
ATA
(11
)
G_D
ATA
(12
)
G_D
ATA
(13
)
G_D
ATA
(14
)
G_D
ATA
(15
)
C
N
6
L
C
D
IN
TE
R
FA
C
E
-
SC
X-
65
55
N
U
I C
on
tr
ol
le
r V
0.
0
1-
29
21
66
-0
1-292486-1
1-292486-7
1
2
3
4
3.3
V
TX
D1
RX
D1
DG
ND
C
N
11
U
A
R
T
29
21
66
-4
1
2
3
4
3.3
V
TXD
0
RXD
0
DG
ND
C
N
9
H
YP
ER
29
21
66
-4
1
2
3
4
5
6
7
8
3.3
V
TD
O
nTR
ST
TC
K
TM
S
TD
I
nR
ESE
T
DG
ND
C
N
12
J
TA
G
29
21
66
-8
1
2
3
4
DG
ND
DP_
OPE
DM
_O
PE
NC
C
N
2
M
A
IN
IF
2
29
21
66
-4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
G_D
ATA
(0)
G_D
ATA
(1)
G_D
ATA
(2)
G_D
ATA
(3)
G_D
ATA
(4)
G_D
ATA
(5)
G_D
ATA
(6)
G_D
ATA
(7)
GN
D
PC
LK
_LC
D
DIS
P_L
CD
HSY
NC
_LC
D
VS
YN
C_L
CD
DE_
LC
D
NC
NC
GN
D
GN
D
NC
NC
K
P2
0A
-4
0S
-0
.5
SH
DG
ND
DG
ND
DG
ND
DG
ND
SO
FT_
BU
TTO
N
nR
ESE
T
5V
5V
5V
24V
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
O
P
KE
Y
O
P
KE
Y_
SU
B
11 10 9 8 7 6 5 4 3 2 1
MAIN
Contro
ller
3 2 1
10
9
8
7
6
5
4
3
2
1
O
nl
y
fo
r
D
ev
el
op
m
en
t
7"
c
ol
or
T
FT
L
CD
FH
19
-4
S-
0.
5S
H
FH
19
-6
S-
0.
5S
H
1 2 3 4 5 6
5V G
N
D
SP
IC
LK
0
SP
IM
IS
O
0
SP
IM
O
S
I0
nS
S
0
CN14 SPI
292486-6
6 5 4 3 2 1
3 2 1
4
3
2
1
U
SB
H
U
B
IC
U
SB
HOS
T
FR
O
N
T
U
SB
HOS
T
K
EY
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA