Samsung LTM295W Service Manual page 80

10 Schematic Diagrams
10-8 DTV & DVD Parts Schematic Diagram
+5V_DTV
FT403
SGM32F1E104-2A
1 A 2
B
C
IC402
3
ADP3330ART-3.3
1 6
A F
C425
10uF 2 5
B E
16V R403 R404
100K 330K 3 4
C D
1/16W 1/16W
C427
1nF
50V
MO
+3.3_DTV_ADC
BD401 1 U862
SBK201209T-800Y-S
Y3
B
BD402 1 U863
SBK201209T-800Y-S
PB3
B
BD403 1 U469
SBK201209T-800Y-S
PR3
B
3 3 3
R412 R413 R414
75 75 75
1 2 1 2 1 2
+3.3_DTV_ADC
BD404
SBK201209T-800Y-S
Y2
B
BD405
SBK201209T-800Y-S
PB2
B
BD406
SBK201209T-800Y-S
PR2
B
3 3 3
R430 R431 R432
75 75 75
1 2 1 2 1 2
10-12
+3.3_DTV_PLL
C401
10.000000
N
C418 C419 C420 C421 C422
100nF 100nF 100nF 100nF 100nF
C423
100nF
50V
D_Y
D_PB
33 33 33
R408 R409 R410
D_PR
16V 16V 16V
470pF
47uF 10nF 47uF 10nF 470K 47uF
C431 C432 C433
C435 C436 R416 C437
RED1IN
HDSYNC
G1IN
GND
BLUE1IN
GND2
RED2IN
GND3
GR2IN
GND4
BLUE2IN
C445 C446 C447
VD1IN
10nF 10nF 10nF
47uF 47uF 47uF
C448 C449 C450
16V 16V 16V
DVD_Y
DVD_PB
33 33 33
R427 R428 R429
DVD_PR
+5V_DTV
FT405
SGM32F1E104-2A
2 1
B A
C
3
C454
100nF
IC406
FST3257MX
1 16
1 U320 2 15 TP247 1
DTV_SCLK
VID_ONB
3 14
TP244 1 4 13
MC_SCLK
1 TP245 5 12
DTV_DATA
6 11
TP246 1 7 10
MC_DATA
8 9
+5V_DTV
C402
FT402
10.000000
SGM32F1E104-2A
1
2
A B
C
3 IC401
ADP3330ART-3.3
1 6
C424
A F
100nF
2 5
50V
B E
R401 R402
100K 330K 3 4
C D
1/16W 1/16W
C426
1nF
50V
MO
+5V_DTV
FT404
SGM32F1E104-2A
2 1
B A
C
C428
3
10nF
120uF
C429
6.3V
10nF
C434 IC403
BA7657F
1 24
HD1IN
2 23
HD2IN
SOG
3 22
C438
HDOUT
R418 0
4 21 1nF
RED
REDOUT
5 20
VCC C439
R420 0
6 19 1nF
GREEN
GOUT
7
18
VIDEOIN
8 17
SYNCOUT
R421 100
9
16 D_SELECT
CTL
C441
R422 0
10 15
1nF
BLUE
BLUEOUT
11
14 C442 C443 C444
VDOUT
4.7pF 4.7pF 4.7pF
12
13
VD2IN
DVD_PB
DVD_Y
DVD_PR
+3.3_DTV_ADC +3.3V_LVDS
C404 C405 C406 C407 C408 C409 C410 C411 C412
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
8
DTV_PB(0:7)
+3.3_DTV_D
7 5 3 1 7 5 3 1
8 4 8 4
6 2 6 2
1 60
RA403
GND1 GND16
2 59
GREEN7 VD9
DTV_Y(7) 3 58
GREEN6 REF_BYPASS
DTV_Y(6) 4 57
GREEN5 SDA
DTV_Y(5)
5 56
GREEN4 SCL
DTV_Y(4) 6 55
GREEN3 IC404 A0
DTV_Y(3) 7 54
GREEN2 RAIN
AD9883AKST-110
DTV_Y(2) 8 53
GREEN1 GND15
DTV_Y(1)
9 52
GREEN0 VD8
DTV_Y(0)
10 51
GND2 VD7
RA404
11 50
RA405
VDD1 GND14
12 49
BLUE7 SOGIN
13 48
BLUE6 GAIN
14 47
BLUE5 GND13
15 46
BLUE4 VD6
16 45
BLUE3 VD5
17 44
BLUE2 GND12
18 43
BLUE1 BAIN
19 42
BLUE0 VD4
20 41
GND3 GND11
RA406
C451
R423
100nF
+3.3_DTV_PLL
10K
C453
3.9nF
50V
1/16W
3.3K
R433
+3.3_DTV_ADC
1.5uH
L401
IC405
C455
74LVX74MTCX
100nF
1 14
A I N N
2 13
B I N M
3 12
C I N L
4 11
D I N K DTV_VSYNC
5 10
E I N J
6
9
F I N I DTV_FIELD
7
8
G I N H
CONFIDENTIAL
+3.3_DTV_D
FT401
1
B 2
A
C
3
C403
10uF
C413 C414 C415 C416 C417
100nF 100nF 100nF 100nF 100nF
DTV_Y(0)
DTV_Y(1)
DTV_Y(2)
DTV_Y(3)
DTV_Y(4)
DTV_Y(5)
DTV_Y(6)
DTV_Y(7)
1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8
CA401 CA402
+3.3_DTV_ADC
C430
R415
10K
100nF
R417 100
DTV_DATA
R419 100
DTV_SCLK
RED
MO
50V
SOG
1nF
GREEN
C440
BLUE
9
DTV_PB(0)
DTV_PB(1)
DTV_PB(2)
DTV_PB(3)
DTV_PB(4)
DTV_PB(5)
DTV_PB(6)
DTV_PB(7)
7 5 3 1 7 5 3 1
CA403
C452
CA404
8 4 8 4
6 2 6 2
39nF
25V
LTM295W/LTM405W