10.
Circuit Diagrams and PWB Layouts
10-11 B08 393912364954
DVBS supply
19100_040_110210.eps
110210
DVBS supply
B08A
B08A
2010-12-10
4
3139 123 6495
SPB SSB TV550
2K11 4DDR EU
GND
VIN
P
S
H
A
INH
SYNC
SW
VFB
A
S
W
COM
OUT
IN
VIA
N
I
T
U
O
INH
BP
COM
PVDD1
PVDD2
EN1
SW1
BOOT1
SW2
FB2
EN2
BOOT2
FB1
ILIM2
SEQ
BP
GND
GND_HS
VIA2
1
6
5T01
2u0
4
9
2
8
7
5
3
22
u
7T00-1
ST1S10PH
2T01
5T00
30R
3
T01
22K
RE
S
IT27
47K
3T03
IT06
IT07
IT16
IT15
IT05
IT04
3
T16
47K
3
K
3
3
T15
RES
+V-LNB
5
%
3
K
3
3
T1
3
RE
S
RE
S
2T
3
0
22n
RE
S3
T09
3
K
3
RES
2T
3
4
22n
2T28
22n
RES
RE
S
22n
1n0
2T31
2T26
1n0
2T21
SS
24
6T0
3
2T2
3
+V-LNB
6T04
SS
24
+5V-DVBS
10
u
2T
38
4
u
7
RE
S
220n
IT24
2T16
FT08
IT26
2T15
220n
IT21
IT23
IT19
2T09
10n
5%
RES
47K
3T12
2T36
4n7
2T06
100n
BAS316
6T00 RES
+5V-DVBS
IT30
1n0
2T0
3
RE
S
4n7
2T10 RES
22
u
2T04
2T05
14
15
22
u
ST1S10PH
7T00-2
10
11
12
13
2T02
22
u
2T00
22
u
2T12
22
u
16V
7T02
LD1117DT33
1
3
2
3T21
1K0
1%
IT10
IT12
10
u
2T
3
5
IT29
IT09
RES
3T28
100K
3T26
10K
RES
3T25
330K
3T24
15K
RE
S
3T23
33K
10n
RES
2T4
3
100n
2T42
2T41
1n0
2T40
220p
2T
3
9
3R3
3T10
1
u
0
4
u
7
2T
3
7
RE
S
2T27
1n0
FT07
IT17
IT22
IT20
RE
S
3
T
3
1
10K
FT04
100
u
25V
3T29
1K0
RE
S
2T22
47n
2T13
3
0R
5T02
+3V3-DVBS
RES
RES
BAS316
6T02
+2V5-DVBS
6T01
BAS316
IT03
FT06
IT01
0
K
1
%
1
3T00 RES
3
K
3%
1
3
T02
IT18
IT02
IT00
+2V5-DVBS
+3V3-DVBS
100
u3
5V
u
0
0
1V
5
3
2T14
2T17
47n
2T20
1
u
0
2T0
8
IT32
2
1
3
5
2T11
100n
7T01
LD3985M25
4
100n
5%
2T07
+1V-DVBS
18K
3T20
4
u
7
2T29
RE
S
2T
33
22
u
RE
S
22
u
RE
S
FT05
2T
3
2
5T03
33u
2T1
8
220
u
2T19
22
u
FT00
16V
+5V-DVBS
2T24
10
u
33
K
3
T19
RE
S
IT25
1n0
2T25
3
T05
22R
22R
3
T11
3R3
3T04
IT11
IT14
+5V-DVBS
IT13
13V
6T05
+24V
IT08
BZX384-C
2K2
3T14
1K0
3
T17
100K
3
T06
+24V
5
3
4
2
6
1
BC847BS(COL)
7T04-2
BC847BS(COL)
7T04-1
10K
3T08
10K
3T07
+3V3
+24V
3
T1
8
3
K
3
5
%
25
26
17
18
19
20
21
22
23
24
8
4
15
9
1
14
10
2
1
3
16
Φ
TPS54283PWP
7T03
2
13
11
5
6
7
33u
5T04
SENSE+1V0-DVBS
SENSE+1V0-DVBS
V0-CTRL