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SA-WRT5
SA-WRT5
17
17
4-4. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 13 for Waveforms. • See page 18 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
0.1
C7105
10
C7104
10
C7100
22
C7103
22
C7102
0.0022
C7101
CL7101
CL7100
SUB_32V
P_CONT2
12V
UNSW3.3V
D3.3V
D_GND
JL7100
JL7103
JL7101
4.7uH
L7101
4.7uH
L7100
LTC014EUBFS8TL
Q7102
POWER SUPPLY
CONTROL
QM2401C1
Q7103
+3.3V POWER SUPPLY
0
R7136
2.2k
R7108
1.5k
R7104
33k
R7118
10k
R7107
0
R7101
1k
R7102
33k
R7100
15k
R7113
4.7k
R7103
33k
R7119
10k
R7120
1
C7109
0
R7127
R7121
0
0
R7125
10k
R7135
100k
R7131
0
R7134
0
R7130
0
R7128
0.1
C7119
0.1
C7120
47 50V
C7110
100 16V
C7111
10k
R7141
CL7102
CL7103
CL7104
P_CONT1
WS3.3V
JL7102
LTC014EUBFS8TL
Q7100
POWER SUPPLY
CONTROL
QM2401C1
Q7101
+3.3V POWER SUPPLY
33k
R7114
33k
R7115
10k
R7116
1
C7108
R7117
0
0
R7129
SI-3010KM-TLA
VIN
GND
VOUT
ADJ
VC
1
2
3
4
5
IC7102
+12V REGULATOR
IC7102
RT7272BGSP
SW
BOOT
EN
GND
BOOT
EN
GND
FB
COMP
RLIM
VIN
1
2
3
4
2
3
4
5
6
7
8
IC7100
+3.3V REGULATOR
IC7100
SUB MAIN BOARD (3/3)
2
5
3
7
9
8
>003S
SUB MAIN
BOARD
(1/3)
>005S
SUB MAIN
BOARD
(1/3)
>010S
SUB MAIN
BOARD
(2/3)
>001S
SUB MAIN
BOARD
(1/3)
>009S
SUB MAIN
BOARD
(1/3)
>007S
SUB MAIN
BOARD
(1/3)
1
4
S
3
1
2
5
6
4
S
3
1
2
5
6
1 12.3
32.4 3.4
32.4
0.3
1
0.9
3.4
3.4
0
3.4
0
1.7
3.4
3.4
1.7
3.4
3.4
5.9
8
1
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