5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
5Vstb
+3.3Vstb
1.32V
5VA
3.3VA
5VA
5Vstb
5VA
1.8VA
12VA
5VA
VCC-Panel
3.3VA
2.5VA
3.3VA
ON_PANEL2
3.3V_TUNER 7
5Vstb 2
Title
Size Document Number Rev
Date: Sheet
of
DC-DC
1.0
MSD3391DS
Custom
19Thursday, February 02, 2012
Title
Size Document Number Rev
Date: Sheet
of
DC-DC
1.0
MSD3391DS
Custom
19Thursday, February 02, 2012
Title
Size Document Number Rev
Date: Sheet
of
DC-DC
1.0
MSD3391DS
Custom
19Thursday, February 02, 2012
up
V =0.6X(1+R /R )
out down
Vpp=20mV
1.32V DC-DC
MST Power supply
standby:14MA MAX:19MA
on :89MA MAX:95MA
568MA MAX:708MA
Temperature 50
130mA MAX:182MA
Vpp=23mV
1.812V
R27
Vpp=100mV
1E56 BIT3
MAX 600mA
PANEL POWER
ON
OFF
Vpp=21mV
8008
400khz
127MA MAX:364MA
332mA MAX:360MA
silicon tuner
C120
10uF
C120
10uF
R120 4.7KR120 4.7K
+
EC110
470uF/16V
+
EC110
470uF/16V
Q102
2N7002
Q102
2N7002
1
32
SY8008B
SOT-23
U102
SY8008B SOT-23
SY8008B
SOT-23
U102
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
FB2
600Ω-3A-1206
FB2
600Ω-3A-1206
+
EC113
470uF/16V
+
EC113
470uF/16V
R104
120K
R104
120K
C109
0.1uF
C109
0.1uF
R122
100K
R122
100K
R114
300K
R114
300K
C127
1uF
C127
1uF
+
EC108
220uF/16V
+
EC108
220uF/16V
R106
1K
R106
1K
R109
100K
R109
100K
L101
10uH-1.5A/WSA43-100M-R
!"#$%&
)
L101
10uH-1.5A/WSA43-100M-R
!"#$%&
)
C132
1uF
C132
1uF
C133
100P
C133
100P
C113
100PF
C113
100PF
C110
10uF
C110
10uF
C117
0.1uF
C117
0.1uF
+
EC102
220uF/16V
+
EC102
220uF/16V
FB101
10uH-1.5A/WSA43-100M-R
!"#$%&
)
FB101
10uH-1.5A/WSA43-100M-R
!"#$%&
)
SY8008B
SOT-23
U105
SY8008B SOT-23
SY8008B
SOT-23
U105
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
+
EC111
470uF/16V
+
EC111
470uF/16V
R121
100R
R121
100R
FB103
10uH-1.5A/WSA43-100M-R
!"#$%&
)
FB103
10uH-1.5A/WSA43-100M-R
!"#$%&
)
C116
33P
C116
33P
R129
820R
R129
820R
C112
0.1uF
C112
0.1uF
+
EC104
220uF/16V
+
EC104
220uF/16V
Q150
3904
Q150
3904
1
2 3
L102
10uH-1.5A/WSA43-100M-R
!"#$%&
)
L102
10uH-1.5A/WSA43-100M-R
!"#$%&
)
C118
100PF
C118
100PF
C1
10uF
C1
10uF
C128
0.1uF
C128
0.1uF
C129
1uF
C129
1uF
C101
33P
C101
33P
Q101
AO3407
Q101
AO3407
1
32
R113
1K
R113
1K
R101
120K
R101
120K
C104
10uF
C104
10uF
R119 0RR119 0R
C102 0.1uFC102 0.1uF
SY8008B
SOT-23
U101
SY8008B SOT-23
SY8008B
SOT-23
U101
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
R118
NC/0R
R118
NC/0R
+
EC103
220uF/16V
+
EC103
220uF/16V
C126
1uF
C126
1uF
C130
0.1uF
C130
0.1uF
R108
0R
R108
0R
C119
0.1uF
C119
0.1uF
R125
10K
R125
10K
C123
10uF
C123
10uF
R124 1KR124 1K
L103
10uH-1.5A/WSA43-100M-R
!"#$%&
)
L103
10uH-1.5A/WSA43-100M-R
!"#$%&
)
R110
100K
R110
100K
R107
82K
R107
82K
R105
1K
R105
1K
ADJ
OUT
IN
U104
AMS1117-ADJ
ADJ
OUT
IN
U104
AMS1117-ADJ
3
2
1
4
FB102
10uH-1.5A/WSA43-100M-R
!"#$%&
)
FB102
10uH-1.5A/WSA43-100M-R
!"#$%&
)
C122
0.1uF
C122
0.1uF
C131
0.22uF
C131
0.22uF
C2
10uF
C2
10uF
R116
100K
R116
100K
C114
0.1uF
C114
0.1uF
D101
1N4001
D101
1N4001
2 1
C115
100PF
C115
100PF
R123 100KR123 100K
R128 510RR128 510R
C107
33P
C107
33P
C121
10uF
C121
10uF
R112
150K
R112
150K
7-2.
Circuit Diagtam
Model No.:
Circuit DiagtamCircuit Diagtam
- 25 -
To Next Page
Loading...
