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1
2
DC POWER IN
R166
12VDC 2A
D14
+12V.
SDB540C
L2
1
1
2
2
SW1
3
A
2
C156
3
UHSQD105T-751
0.1uF
J8
R169
PGND.
+12V.
IC8
AP1510SL-13
L5
33uH-3.2A
4
5
VCC
VCC
OUTPUT
OUTPUT
6
R174
OUTPUT
OUTPUT
3.9K
3
1
OSCSET
OSCSET
FB
FB
C108
EC12
R179
D15
100uF/25V
0.1uF
100K
SDB540C
C111
0.1uF
B
PGND.
PGND.
VOUT = 0.8 x (1+RA / RB )
RA=5.49K , RB=1.0K
VOUT = 5.192V
A+12V
A+12V
PHANTOM
D16
MMBD4148
POWER
1
2
3
S3A
SWDS-11L-C2
AGND
4
C
5
6
S3B
SWDS-11L-C2
AGND
AGND
MUTE_CONTROL
U5B
FDC6306P
U5A
FDC6306P
C70
L1
100uF,35V
U7
LM3578A
AGND
1
IN-
ILIM
2
IN+
C
R64
100k 1%
3
OSC
E
C68
C64
C65
D
2200pF
18pF
1000pF
R36
R37
R40
AGND
1
2
3
A+12V
ZD1
DNS
D+12V
A+12V
DISR26
1
L3
22uH
4
C158
0.1uF
EC5
EC6
C103
220uF/25V
100uF/25V
0.1uF
C105
C106
DNS
0.01uF
0.1uF
R170
0-1206
GND
AGND
EC9
C107
220uF/35V
0.1uF
IC7
TPS2557DRBR
2
7
IN
OUT
3
6
IN
OUT
R175
5.49K
8
5
FAULT
FAULT
ILIM
4
EC11
EN-iP
EN
R176
C109
470uF/16V
C110
9
1
PAD
GND
42.2K
R178
0.01uF
0.1uF
R180
1K
100K
PGND.
PGND.
PGND.
D+12V
R206
47-2010
R207
47-2010
C112
C114
0.1uF
10uF/16V
POWER ON/OFF MUTE
R182
0 ohm
GND
D17
MMBD4148
R183
47.5k 1%
EC13
R184
47.5k 1%
150uF/25V LOW-ESR
Q3
EC14
MBT4403
D+3.3V
22uF/16V
AGND
Q6
MBT4403
R185
MUTE
10K 1%
R198
10K 1%
R199
10K 1%
A-12V
AGND
+50V
+50V
D22
330uH
MBRS140LT3
C37
R39
7
510K
47uF/6.3V
6
R38
10k 1%
5
AGND
1 ohm
1 ohm
1 ohm
3
4
5
For OPA Power
IC6
AP1501
1
2
L4
Vin
OUT
5
4
SD
FB
68uH
R168
C104
8.45K
ZD2
EC7
MBRA340T3
220uF/25V
0.1uF
R171
R172
10K
1K
+5V_IPAD
R173
EC10
C59
15K
0.1uF
IPAL_VOL
100uF/25V
R177
10K
D+5V
IC9
BA05FP
1
3
Vin
Vout
C113
C115
0.1uF
10uF/16V
R181
0-1206
GND
DGND
Approval
4
5
6
AGND
EC8
220uF/25V
A-12V
Description
Check
Design
REV
DATE
6
7
8
A
B
C
CC01
0.1uF
SC1
DGND-1
CASE
CC02
0.1uF
SC2
PGND.
CASE
CC03
0.1uF
SC3
AGND
CASE
CC04
0.1uF
SC4
DGND
CASE
CC05
0.1uF
SC5
AGND-3
CASE
D
Title:
LXAN POWER
Size
Number
Revision
PC13A022
0
A2
Date :
2013/11/29
Sheet
4
of
6
File Name:
Design By :
POWER.SchDoc
ALESIS
7
8
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