Samsung LTM 295W, Service Manual

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10 Schematic Diagrams
10-2 LTM295W/LTM405W
CONFIDENTIAL
IC_SOCKET(3704-000249)
IC_SOCKET(3704-000001)
4.7K
0 R116
R137
R136 4.7K
4.7K
4.7K
R134
4.7K R131
R132
R129 4.7K
1
U948 1
0
U949
R141
4.7K
1/16W
R106
4.7K
1/16W
11
K
12
L
13 M
14
N
O
15
P
16
R105
D
4
E
5
6
F
G
7
H
8 9 I
10
J
IC111
MC74VHC139DR2
A
1
B
2
C
3
E IN
5
F
IN
6
G IN
7
H
8
I
9
J
10
K
11
L
12
13
M
N
14
IC112
74LCX32MX
A IN
1
B IN
2
3
C IN
D
IN
4
7
8
1/16W
4.7K
R112
CN101
slcon8p
1
2
3
4
5
6
1/16W
1.5K
R115
8
I
9
J
10
K
11
L
12
M
13
N
14
A IN
1
B IN
2
C IN
3
D IN
4
E IN
5
F IN
6
G IN
7
H
100nF
C113
74LVX74MTCX
IC104
TP129
1
1/16W
10K
R121
+3.3V_A
SGM32F1E104-2A
FT106
A
1 2
B
C
3
+3.3V_A
+5V_M
1K
1/16W
R127
4.7K
+5V_M
R139
Q101
2SC2412K-Q
B
C
E
R138 4.7K
15
O
16
P
17
Q
18
R
19
S
20
T
G
8
H
9
I
10
J
11
K
12
L
13
M
14
N
1
A
2
B
3
C
4
D
5
E
6
F
7
6
G
7
H
8
IC109
74LVX373MX
IC101
DS1834AS/T.R
A
1
B
2
C
3
D
4
E
5
F
1
+3.3V_A
33pF
C108
U947
MO
50V
Q0 Q1
+3.3V_A
R126
1/16W
1K
X101
HC-49/S-SMD(14.31818MHZ)
220 R125
220 R124
R123 22
2F
22 R122
1X
25
1Y
26
1Z
27
2A
28
2B
29
2C
30
2D
31
2E
32
1P
17
1Q
18
1R
19
1S
20
1T
21
1U
22
1V
23
1W
24
1H
9 1I
10
1J
11
1K
12 1L
13
1M
14
1N
15
1O
16
1
1A
2
1B
3
1C
4
1D
5
1E
6
1F
7
1G
8
L101
AT27C010-90JC
IC105
L
12
M
13
N
14
1.5uH
D
4
E
5
F
6
G
7
H
8
I
9
J
10
K
11
74LVX04MX
IC106
A
1
B
2
C
3
FT102
A 1
2
B
C
3
+5V_M
0 R120
SGM32F1E104-2A
C103
100nF
R108
4.7K
1/16W
1/16W
4.7K
R110
C107
33pF
50V
MO
14
N
15
O
16
P
C101
100nF
6
F
7
G
8 H 9
I
10
J
11
K
12
L
13 M
MC74VHC139DR2
IC110
1
A
2
B
3
C
4
D
5
E
+5V_M
C104
100nF
+5V_M
+5V_M
100nF
C109
1
1TA252E00
X102
Q0 Q1
TP76
1
A B 2
3
C
100nF
C105
F
7
G
8
H
FT101
SGM32F1E104-2A
AT24C16N-10SC-2.7
IC102
1
A
2
B
3
C
4
D
5
E
6
+5V_M
+5V_M
R107
1/16W
4.7K
100nF
C102
100nF
C112
A
B
2
3
C
4.7K
1/16W
R111
FT105
SGM32F1E104-2A
1
C114
100nF
R109
1/16W
4.7K
+5V_M
0 R113
0 R119
+3.3V_A
220 R118
220 R117
SGM32F1E104-2A
FT110
A 1
2
B
C
3
SGM32F1E104-2A
FT104
A 1
2
B
C
3
22
R142 22
R143
C106
100nF
N
20pF
C115
C
4
IN D
5
IN E
6
IN F
7
IN
G 8 H
9
I
10
J
11
K
12
L
13
M
14
23 25
Y
26
Z
IC107
74LCX32MX
1
IN A
2
IN
B
3
IN
14
N
15
O
16
P
17
Q
18
R
19
S
20
T U
21
V
22 24
W X
C D
4 5
E F
6
7
G
8
H
9
I
10
J
11
K
12
L
13
M
1J
37
1K
38
1L
39
1M
1N
40 41
1O
1P
42 43
1Q 1R
44
1
A
2
B
3
1A
27
1B
28
1C
29
1D
30
1E
31
1F
32
33
1G
34
1H
35
1I
36
SGM32F1E104-2A
1
A
B
2
3
C
IC103
TSC80251G2D-24CB
TP77 1
+5V_M
FT103
1 A
B
2
3
C
0
R133
FT108
SGM32F1E104-2A
0
R140
R104 0
SGM32F1E104-2A
FT109
A 1
2
B
C
3
+3.3V_A
R103
1/16W
15K
4.7K
1/16W
R102 R101
10K
1/16W
1
U951 1
100nF
U950
1.5K
1/16W
R114
C111
MCAD(3)
MCAD(4)
MCAD(5)
MCAD(6)
MCAD(7)
MCAD(0)
MCA(0:17)
PAGE00
PAGE01
MCALE
MC_DATA
MC_SCLK
MCAD(0:7)
+5V_M
MCA(14)
MCA(13)
MCA(8)
MCA(9)
MCA(11)
MCRDn
MCA(10)
EPROMCS
MCAD(7)
MCAD(6)
MCAD(5)
MCAD(4)
MCAD(3)
MCAD(2)
MCAD(1)
MCAD(0)
MCA(0)
MCA(1)
MCA(2)
MCA(3)
MCA(4)
MCA(5)
MCA(6)
MCA(7)
MCA(12)
MCA(15)
MCA(16)
MCAD(2)
MCA(11)
MCA(0:17)
PAGE00
PAGE01
MCA(0:17)
MCWRn
MC_DATA
MC_SCLK
MSPPW
MCALE
MCRDn
WAIR_SEL
MCA(0:17)
MCA(17)
V_INT
A_SHUTDWNB
MCA(14)
MCA(13)
MCA(12)
MCA(15)
MCA(16)
MCA(17)
EPROMCS
CREFCLK1
CREFCLK2
MCA(10)
MCA(11)
J1WRn
J2WRn
J2RDn
J1RDn
MCA(10)
MCA(0)
MCAD(0)
MCAD(1)
MCA(1)
MCA(2)
MCAD(2)
MCAD(3)
MCA(3) MCA(4)
MCAD(4)
MCAD(5)
MCA(5)
MCA(6)
MCAD(6)
MCAD(7)
MCA(7)
MCAD(0:7) MCA(0:17)
MCWRn1
MCWRn
MCAD(1)
MCRDn
MCWRn1
TXD
RXD
MSP_INT
MC_SCLK
MC_DATA
MCA(17)
MCA(0:17)
MCA(13)
MCA(14)
MCA(15)
MCA(0:17)
MCAD(7)
MCAD(6)
MCAD(5)
MCAD(4)
MCAD(0:7)
MCA(8)
MCA(9)
MCA(10)
MCA(11)
MCA(12)
DPMSLED1
RESETn
MCAD(1)
MCWRn
IRINT
MCA(16)
MCAD(0)
MCAD(3)
MCAD(2)
TXD
RXD
1
10-2 Micom Parts Schematic Diagram