10.
Circuit Diagrams and PWB Layouts
10-21 B08 313912365192
DVBS supply
19101_049_110504.eps
110504
DVBS supply
B08A
B08A
2011-02-01
2
3139 123 6519
SPB SSB TV550
2K11 4DDR EU SD
PVDD1
PVDD2
EN1
SW1
BOOT1
SW2
FB2
EN2
BOOT2
FB1
ILIM2
SEQ
BP
GND
GND_HS
VIA2
COM
OUT
IN
GND
VIN
HS
P
A
INH
SYNC
SW
VFB
A
S
W
VIA
OUT
IN
INH
BP
COM
3
T06
1K0
3
T17
4
100K
7T04-2
5
3
10K
3T07
BC847BS(COL)
+3V3
33u
5T04
100
u
25V
RE
S
2T22
IT32
3
T
3
1
10K
RE
S
3T29
1K0
IT29
IT30
RES
RES
3T28
100K
3T26
10K
3T25
330K
15K
3T24
33K
2T4
3
100n
RE
S
3T23
2T42
10n
RES
2T41
1n0
2T40
220p
1
u
0
2T
3
9
2T24
10
u
2T
38
4
u
7
RE
S
2T
3
7
RE
S
IT25
4
u
7
IT24
3
T05
IT17
22R
3R3
3T10
FT08
2T27
1n0
FT07
IT23
IT22
IT21
IT19
IT20
3T21
1K0
1%
2T36
4n7
10
u
2T
3
5
47n
2T20
47n
2T13
IT13
+5V-DVBS
IT08
13V
6T05
+24V
BZX384-C
2K2
3T14
3
T16
47K
5
%
3
K
3
3
T15
RES
+24V
6
1
RE
S
2T
3
0
22n
BC847BS(COL)
7T04-1
2
22n
2T28
RES
2T31
22n
RES
10K
3T08
+24V
1n0
2T21
3
K
3
5
%
3
T1
8
17
18
19
20
21
22
23
24
6T04
SS
24
4
15
9
1
14
10
2
1
3
16
25
26
TPS54283PWP
7T03
3
1
2
11
6
5
8
7
Φ
10
u
2T2
3
220n
2T16
3
5V
100
u
2T14
2T17
100
u3
5V
RE
S
FT04
4
u
7
2T29
47K
3T12
5%
RES
18K
3T20
5%
RE
S
22
u
RE
S
2T
33
22
u
2T
3
2
5T03
33u
FT05
2T19
22
u
16V
2T1
8
220
u
1
%
FT00
3
K
3
3
T02
IT18
+5V-DVBS
33
K
3
T19
RE
S
1n0
2T25
+3V3-DVBS
3R3
3T04
22R
3
T11
2T12
22
u
16V
7T02
LD1117DT33
1
3
2
100n
2T11
IT14
IT10
IT11
IT12
IT09
IT27
IT26
IT07
IT16
IT06
IT15
IT04
22
u
IT05
+V-LNB
2T01
2T00
22
u
3
K
3
3
T1
3
RE
S
RE
S3
T09
3
K
3
5T00
30R
RE
S
22n
2T
3
4
2T26
1n0
+5V-DVBS
+V-LNB
SS
24
6T0
3
2T15
220n
2T09
10n
100n
2T06
+3V3-DVBS
47K
3T03
3
0R
5T02
BAS316
6T02 RES
6T01
BAS316
RES
+2V5-DVBS
IT03
FT06
3T00 RES
IT01
1%
1K0
IT02
+2V5-DVBS
IT00
2T0
8
2
1
3
5
1
u
0
7T01
LD3985M25
4
100n
6T00 RES
2T07
+5V-DVBS
+1V-DVBS
BAS316
3
T01
22K
RE
S
RE
S
1n0
2T0
3
4n7
2T10 RES
2T05
22
u
22
u
2T04
2u0
10
11
12
13
14
15
5T01
6
ST1S10PH
7T00-2
4
9
2
8
7
3
5
1
7T00-1
ST1S10PH
V0-CTRL
22
u
2T02
SENSE+1V0-DVBS
SENSE+1V0-DVBS