Samsung LTM295W Service Manual page 78

10 Schematic Diagrams
10-6 LVDS Part Schematic Diagram
OAR(0:7)
OAR(6)
OAR(0)
RA906
OAR(1)
22
OAR(2)
1/16W
OAR(3)
OAR(4)
OAR(7) RA905
OAR(5) 22
1/16W
OAG(0:7)
OAG(0)
OAG(1)
OAG(2) RA904
OAG(6) 22
OAG(7) 1/16W
OAG(3)
OAG(4) RA903
OAG(5) 22
1/16W
OAB(0:7)
OAB(0)
OAB(6)
RA902
OAB(7)
22
OAB(1)
1/16W
OAB(2)
OAB(3)
RA901
OAB(4)
22
OAB(5)
1/16W
CA901 CA902 CA903
2 4 6 8 2 4 6 8 2 4 6
1 3 5 7 1 3 5 7 1 3 5
OBR(0:7)
OBR(6)
OBR(0)
RA912
OBR(1)
22
OBR(2)
1/16W
OBR(3)
OBR(4)
RA911
OBR(7)
22
OBR(5)
1/16W
OBG(0:7)
OBG(0)
OBG(1)
RA910
OBG(2)
22
OBG(6)
1/16W
OBG(7)
OBG(3)
RA909
OBG(4)
22
OBG(5)
1/16W
OBB(0:7)
OBB(0)
OBB(6)
RA908
OBB(7)
22
OBB(1)
1/16W
OBB(2)
OBB(3)
OBB(4) RA907
OBB(5) 22
1/16W
CA907 CA908 CA909
2 6 2 6 2 6
4 8 4 8 4
1 3 5 7 1 3 5 7 1 3 5
10-10
IC901
DS90C385MTD
56
1 VCC
TXIN4
55
2
TXIN5 TXIN3
54
3 TXIN6
TXIN2
53
4 TXIN7
GND5
52
5 GND1
TXIN1
51
6
TXIN8 TXIN0
50
7
TXIN9 TXIN27
49
8
TXIN10 LVDSGND
48
9
VCC1 TXOUT0-
47
10
TXIN11 TXOUT0+
46
11
TXIN12 TXOUT1-
45
12 TXIN13
TXOUT1+
44
13
GND2 LVDSVCC
43
14 TXIN14
LVDSGND1
15 42
TXIN15
TXOUT2-
16 41
TXIN16
TXOUT2+
17 R_FB 40
TXCLKOUT-
18 39
TXIN17
TXCLKOUT+
19 38
TXIN18
TXOUT3-
20 37
TXIN19
TXOUT3+
36
21
GND3 LVDSGND2
35
22
TXIN20 PLLGND
34
23
TXIN21 PLLVCC
33
24
TXIN22 PLLGND1
32
25
CA904 CA905 CA906 TXIN23 PWRDWN
31
26
VCC2 TXCLKIN
8 2 4 6 8 2 4 6 8 2 4 6 8
30
27
TXIN24 TXIN26
29
28
TXIN25
GND4
7 1 3 5 7 1 3 5 7 1 3 5 7
IC903
DS90C385MTD
56
1
VCC TXIN4
55
2
TXIN5
TXIN3
54
3 TXIN6
TXIN2
53
4
TXIN7
GND5
52
5 GND1
TXIN1
51
6
TXIN8
TXIN0
50
7 TXIN9
TXIN27
49
8
TXIN10
LVDSGND
48
9 VCC1
TXOUT0-
47
10
TXIN11 TXOUT0+
46
11
TXIN12 TXOUT1-
45
12
TXIN13 TXOUT1+
44
13 GND2
LVDSVCC
43
14
TXIN14 LVDSGND1
42
15
TXIN15 TXOUT2-
41
16
TXIN16 TXOUT2+
40
17
R_FB TXCLKOUT-
39
18
TXIN17 TXCLKOUT+
38
19
TXIN18 TXOUT3-
37
20
TXIN19 TXOUT3+
36
21
GND3 LVDSGND2
35
22
TXIN20 PLLGND
34
23
TXIN21 PLLVCC
33
24
TXIN22 PLLGND1
32
25
TXIN23 PWRDWN
31
26 VCC2
CA910 CA911 CA912 TXCLKIN
30
27
2 6 2 6 2 6 TXIN24 TXIN26
8 4 8 4 8 4 8
29
28
TXIN25 GND4
C912
7 1 3 5 7 1 3 5 7 1 3 5 7
1nF
R907 0
HS_FPGA
R908 0
VS_FPGA
R933 0
HS_FPGA
R935 0
VS_FPGA
+3.3V_LVDS +3.3V_LVDS +3.3V_LVDS
C933
15pF
C902 C903 C904 C905 C906 C907
10uF 1nF 10uF 1nF 10uF 1nF
C913 C914 C934
1nF 1nF 15pF
BAT54A
R936
100K
1/16W
IC906
LTC1778ENG
1 16
RUN BOOST
2 15
PGOOD TG
3 14
470nF
VRNG SW
4 13
C920
FCB PGND
5 12
ITH BG
6 11
SGND INTVCC
R937
C921 C922 7 10
ION VIN
20K
0.560000 470nF 8 9
VFB EXTVCC
R938 R939 R940
C931
1.000 10K 162KOhm
100nF
100
C932
2.2nF
R941
1.000
100
CN902
U1002 slcon30p
U1003
1
U1004 30
R909 0
1
U1005 29
R910 0
1
U1006 28
R911 0
1
U1007 27
R912 0
1
U1024 26
R913 0
1
U1008 25
R914 0
1
U1009 24
1
U1010 23
R915 0
1
U1011 22
R916 22
1
U1013 21
R917 0
1
U1012 20
R918 0
1
19
R919 0
1
U1014 18
R920 0
U1015 17
1
U1025 16
R921 0
1
U1016 15
R922 0
1
U1017 14
1
U1018 13
R923 0
1
U1019 12
R924 0
1
U1020 11
R925 0 1
U1021 10
R926 0 1
9
R927 0 1
8
R928 0
GND
7
NC
6
NC
U1022 5
NC
+5V_PNL
4
1 5V
U1023 3
5V
2
1 5V
1
BD904
1 2
A B
C908 C909 C910 C911
100nF 10uF 100nF 100nF
3
OUT
5 S1 1
D1 GND
6 D2 S2 2 R932
7 D3 S3 3 4.7K
8 D4 G1 4 1/16W
SI4435DY
IC905
R934
C
1.2K
B
BKLPW
E
Q901
2SC2412K-Q
D901
C915 C916
10uF 10uF
Q902 Q903
D D
FQB50N06 FQB50N06
G G
S S
C919
220nF
L901
1 13
2 12
Q904 Q905
D D
FDB5645 FDB5645
G G
S S
D902 D903
MBRS340T3 MBRS340T3
C929 C930
100nF 4700nF 0404-001055 0404-001055
R942
BD905
0
BLM41P600S
1/16W
CONFIDENTIAL
U1026
1
11
U1027
10
1
9
8
U1028
7
1
6
5
4
3
2
1
slcon11p
CN901
BL_EN
U1030
1
11
U1031
10
1
9
8
U1032
7
1
6
5
4
3
2
1
slcon11p
CN903
+28V_DC
IC904
IN 1
2
+28V_DC
C917 C918
10uF 10uF
+14V_INV
C923 C924 C925 C926 C927 C928
82uF 82uF 82uF 82uF 82uF 10uF
16V 16V 16V 16V 16V
LTM295W/LTM405W