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BATTERY INPUT
TP3
BATT GND
TEST
R155
10K
F1
TP1
BATT PLUS
TEST
1.5A
Q15
4
5
G2
D2
3
6
S2
D2
2
7
G1
D1
1
8
S1
D1
SI9956DY
TO CENTER MOUNTING HOLE
POWER SUPPLY
VBAT
C116
C117
C74
C73
22UF
22UF
22UF
CR24
0.1UF
TRANZORB
10V
R77
1M
U22
2
R134
1
8
3
ILIM
FB
R82
R84
L1
150
2
7
100K
10K
4
VIN
SET
120UH
3
6
SW1
AO
4
5
SW2
GND
CR13
LT1173
C118
C119
C70
130T3
R83
C75
28.7K
22UF
22UF
22UF
0.1UF
U23
14
3
V +
FB/SD
13
4
OSC
CAP +
12
5
VREF
GND
11
6
VOUT
CAP -
C82
LT1054CS
22UF
C90
22UF
U26
5
VIN
L2
6
3
E1
FB
120UH
R96
7
2
VSW
VC
3.32K
8
1
E2
GND
C85
0.1UF
LT1172
Q17
8
DRN
7
SRC
DRN
6
SRC
DRN
C76
5
DRN
100PF
GATE
R85
100K
SI9405DY
C71
C72
22UF
.1UF
R86
31.6K
CR19
130T3
C78
CR20
R120
.47UF
130T3
C125
CR14
22UF
22.1K
2N3906
130T3
Q9
C81
CR15
C96
2.2UF
Q8
.1UF
130T3
C79
22UF
2N3904
R119
C112
CR31
MURS110
1UF
R125
50V
CR30
C92
390K
MURS110
2.2UF
1%
50V
CR16
MURS110
C95
R126
CR25
C113
2.2UF
390K
5367A
4.7UF
50V
1%
43V 10%
50V
5W
R127
14K
1%
VCC
RAW-5V
RAW10V
RAW12V
TP38
TEST
+70V
C124
.1UF
100V
Figure 9-24
Power Supply Circuit
9-43
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