Samsung LTM 295W, Service Manual

Page: 80 / 89

10 Schematic Diagrams
10-12 LTM295W/LTM405W
CONFIDENTIAL
10-8 DTV & DVD Parts Schematic Diagram
100nF
C420
C404
100nF C407
100nF
0 R420
B 2
3
C
16V
47uF
C446
R421
FT401
1
A
C418
100
4
5 6
7 8
100nF
RA405
1 2
3
C444
4.7pF
C451
100nF
8
100nF
C417
CA404
1
2
3
4
5
6
7
100nF
C419
C453
50V
3.9nF
10uF
C403
1nF
50V
MO
16
C401
10.000000
N
C440
5
6
7
8
9
10
11
12
13
14
15
FST3257MX
IC406
1
2
3
4
U469 1
B
C410
100nF
100 R419
BD403
SBK201209T-800Y-S
R418 0
470K
R417 100
R414
75
R416
R413
75
R41
1
0
100nF
C422
C448
10nF
R408
33
B
C424
50V
100nF
1 2
3
BD406
SBK201209T-800Y-S
+5V_DTV
D402
100nF
C421
1
A
B
2
3
C
C442
4.7pF
+3.3_DTV_ADC
SGM32F1E104-2A
FT405
D
5
E
6
F
+3.3_DTV_ADC
C428
120uF
6.3V
ADP3330ART-3.3
1
A
2
B
3
C
4
1 2
3 4
5 6
7 8
IC401
20
VCC
VD1IN
12
13
VD2IN
14
VDOUT
VIDEOIN
18
RA406
8
GND4
10
19
GOUT
24
HD1IN
23
HD2IN
HDOUT
22
2
HDSYNC
1
RED1IN
7
RED2IN
21
REDOUT
SYNCOUT
17
IC403
5
BLUE1IN
BLUE2IN
11
BLUEOUT
15
16
CTL
3
G1IN
9
4
GND
6
GND2
GND3
+3.3V_LVDS
BA7657F
J
10
K
11
L
12
M
13
N
14
MO
50V
1nF
C426
A IN
1
B IN
2
C IN
3
D IN
4
E IN
5
F
IN
6
G IN
7
H
8
I 9
4.7pF
C443
74LVX74MTCX
IC405
+3.3_DTV_D
C427
1nF
50V
MO
C412
100nF C416
100nF
1
C445
47uF
16V
TP247 1
U862
1
D405 1
2
3
U320
1 A
B
2
3
C
C438
1nF
16V
47uF
C437
SGM32F1E104-2A
FT403
10nF
C434
TP244 1
10nF
C431
1
2
3
4
5
6
7
8
4
5
6
7
8
CA403
RA402
1
2
3
IC402
A
1
B
2
C
3
D
4
E
5
F
6
0
ADP3330ART-3.3
R406
R415
10K
R412
75
C406
100nF
R410
33
+3.3_DTV_ADC
C430
100nF
R409
33
C433
470pF
100nF
C409 C411
100nF
C405
1nF
C439
100nF
C450
10nF
C441
1nF
TP245 1
VD8
52
VD9
59
VDD1
11
VDD2
22
VDD3
23
VDD4
69
VDD5
78
VDD6
79
VSOUT
64
VSYNC
31
57
SOGIN
49
SOGOUT
65
VD1
26
VD10
62
VD2
27
VD3
39
VD4
42
VD5
45
VD6
46
VD7
51
54
RED0
77
RED1
76
RED2
75
RED3
74
RED4
73
RED5
72
RED6
71
RED7
70
REF_BYPASS
58
SCL
56
SDA
GREEN3
6
GREEN4
5
GREEN5
4
GREEN6
3
GREEN7
2
HSOUT
66
HSYNC
30
MIDSCV
37
PVD1
34
PVD2
35
RAIN
80
GND3
20
GND4
21
GND5
24
GND6
25
GND7
28
GND8
32
GND9
36
GREEN0
9
GREEN1
8
GREEN2
7
40
GND11
41
GND12
44
GND13
47
GND14
50
GND15
53
GND16
60
GND17
61
GND18
63
GND19
68
GND2
10
GND20
BLUE4
15
BLUE5
14
BLUE6
13
BLUE7
12
CLAMP
38
COAST
29
DA
T
ACK
67
FIL
T
33
GAIN
48
GND1
1
GND10
A0
55
BAIN
43
BLUE0
19
BLUE1
18
BLUE2
17
BLUE3
16
2
3 4
5 6
7 8
IC404
AD9883AKST-110
RA404
1
C414
100nF
16V
47uF
C435
330K
R405
0
1/16W
R404
L401
R403
1/16W
100K
0
+3.3_DTV_PLL
1.5uH
C
SBK201209T-800Y-S
BD401
B
R407
+3.3_DTV_PLL
SGM32F1E104-2A
FT404
1
A B
2
3
7
8 +5V_DTV
SBK201209T-800Y-S
BD405
B
CA402
1
2
3
4
5
6
1 2
3
100nF
50V
C423
C454
D401
100nF
1 2
3
C436
47uF
16V
BD404
SBK201209T-800Y-S
B
D406
D403 1
2
3
25V
39nF
C452
R402
1/16W
330K
A
1
2
B
C
3
100K
1/16W
R401
C447
47uF
16V
FT402
SGM32F1E104-2A
C408
100nF
C402
10.000000
100nF
C413
+3.3_DTV_ADC
+3.3_DTV_D
4
5
6
7
8
+3.3_DTV_ADC
10nF
C449
RA401
1
2
3
+5V_DTV
BD402
SBK201209T-800Y-S
B
1 2
3 4
5 6
7 8
TP246 1
RA403
C432
10nF
75
33
R432
33
R429 R427
33
R428 R426
0
R424
0
R425
10K
R423
0
R422 0
U863 1
R431
75
16V
10uF
+5V_DTV
C425
5
6
7
8
C429
10nF
CA401
1
2
3
4
100nF
R433
C415
C455
100nF
1/16W
3.3K
D404
1 2
3
D_Y
R430
75
DTV_SCLK
DTV_DATA
VID_ONB
DTV_DATA
DTV_SCLK
GR2IN
GREEN
RED
DTV_VSYNC
D_PR
DVD_PB
DVD_PB
DVD_PR
DVD_PB
DVD_Y
Y3
PB3
PR3
Y2
PB2
PR2
DTV_SOGOUT
MC_SCLK
MC_DATA
D_SELECT
SOG
GREEN
SOG
D_PB
BLUE
D_Y
D_PR
D_PB
DVD_Y
DVD_Y
DVD_PR
DVD_PR
DTV_SOGOUT
DTV_FIELD
DTV_HSYNC
RED
DTV_PB(0:7)
DTV_PB(7) DTV_PB(6) DTV_PB(5) DTV_PB(4) DTV_PB(3) DTV_PB(2) DTV_PB(1) DTV_PB(0)
DTV_Y(5)
DTV_Y(4)
DTV_Y(3)
DTV_Y(2)
DTV_Y(1)
DTV_Y(0)
DTV_PB(4)
DTV_PB(5)
DTV_PB(6)
DTV_PB(7)
DTV_Y(0)
DTV_Y(1)
DTV_Y(2)
DTV_Y(3)
DTV_Y(4)
DTV_Y(5)
DTV_Y(6)
DTV_Y(7)
DTV_PB(3)
DTV_PB(2)
DTV_PB(1)
DTV_PB(0)
BLUE
DTV_VSYNC DTV_HSYNC DTV_DCLK
DTV_Y(0:7)
DTV_Y(7)
DTV_Y(6)
8
9