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7-16. SCHEMATIC DIAGRAM – USB AUX Board – •
J700
(USB)
L705
0
L702
0
L701
0
L700
0
C757
0.22
EP701
(CHASSIS)
EP702
(CHASSIS)
VIDEO
J701
3P
L
LINE IN
AUDIO
R
See page 36 for Waveform.
R700
22
R701
22
C700
C701
22p
22p
C708
0.47
R710
220k
R706
15k
R705
8.2k
C703
R703
C705
FOUTL
1000p
15k
220p
FOPL
FINL
R707
15k
C702
FOUTR
1000p
R704
8.2k
FOPR
R702
C704
FINR
15k
220p
USB INTERFACE
NC
NC
SGND
SREF
C755
100p
NC
C756
4.7
C724
50V
100p
C725
C760
100p
0.47
R732
R731
C762
100k
33
0.22
C715
100
10V
X700
12MHz
C711
C714
C706
22p
22p
0.01
JW704
0.45µH
JR703
JR702
0
0
R711
R735
4.7k
22k
R712
R736
4.7k
22k
C710
0.1
Q702
DTA114EKA-T146
USB ON/OFF SWITCH
C712
0.47
TRDY
SCL
SDA
NC
NC
NC
IC700
NC
µAC3553B
NC
NC
ACK
INT_DATA
L703
0
C716
10
50V
C713
10
50V
JR701
C759
C758
0
C709
47
100
0.1
10V
10V
JW702
0.45µH
43
43
C717
C719
33
0.1
25V
+5V REGULATOR
IC701
Q701
NJM78M05S
2SB1132-T1
01-R
O
I
G
R723
1k
R722
Q700,701
4.7k
B+ SWITCH
C722
Q700
0.1
DTC114EKA
-T146
C721
0.1
CN701
R727
100
R726
100
R725
100
R724
100
R728
100
R730
680
R729
680
C718
0.1
C720
0.1
CX-BK2
17P
I2C_CLK
I2C_DATA
USB_ACK
USB_INT
USB_VBUS_ON
USB_ON
VM
D-GND
V-IN
V-GND
D-GND
A-GND
(Page 39)
USB-L
USB-R
A-GND
AUX2-L
AUX2-R
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