1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
DESIGNED BY
DRAWN BY
CHECKED BY CHECKED BY MODEL
DRAWING No.
DATE
TITLE
KOD-A31326
*
REVISED BY
DATE
REMARK
REVISAL REASON
TO MAIN PCB
OSC_TR
TX_HOST
RX_HOST
L3
NU
L5
NU
L6
NU
L8
NU
L7
NU
L2
NU
L4
NU
RST_NEXT
BOOT
R9
10K
OUT1_L
OUT1_R
OUT2_L
OUT2_R
OUT3_L
OUT3_R
OUT4_L
OUT4_R
R10
10K
NE5532DR
5
6
7
IC2B
220p 5%
C14
220p 5%
C15
NE5532DR
3
2
1
IC2A
NE5532DR
IC2C
0.1u
C16
0.1u
C17
+5V
-5V
+15V
0.1u
C1
+5V
5V POWER
27K
R5
2700p
C12
0.015u
C11
off=75uA
BOOT
1
VIN
2
EN
3
SS
4
VSENSEE
5
TPS54232DR
COMP
6
GND
7
PH
8
IC1
-5V
C13
100p 5%
10K
R2
5.6K
R7
1K
R6
+15V
RRQ045P03TR
F1
DTC114EUB
R1
R2
DT1
10K
R4
330K
R3
3
2
4
1
SQR8042C-N1620-RNK
L1
L9
NU
PWR_CTRL
PWR_CTRL
OUT_L
OUT_R
1
2
3
4
5
6
7
8
9
10
CN2B
HNS-4816
10UF 10% 25V 2012
C2
10UF 10% 25V 2012
C6
10UF 10% 25V 2012
C7
RSX301LA-30-TR
D1
RSX301LA-30-TR
D2
10K
RA1A
10K
RA1B
10K
RA1C
10K
RA1D
10K
RA2A
10K
RA2B
10K
RA2C
10K
RA2D
R1
NU
R8
NU
A2001WR-3P
1
2
3
CN3B
C33
10uNP 16V
C77
10uNP 16V
100
R30
100
R32
C188
10u Z
C189
10u Z