5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Title
Size Document Number Rev
Date: Sheet of
0_Title 0.0.0
USB-SOUND-CARD
B
1 2Tuesday, August 07, 2007
Title
Size Document Number Rev
Date: Sheet of
0_Title 0.0.0
USB-SOUND-CARD
B
1 2Tuesday, August 07, 2007
Title
Size Document Number Rev
Date: Sheet of
0_Title 0.0.0
USB-SOUND-CARD
B
1 2Tuesday, August 07, 2007
REV DATE PAGES DESCRIPTION
Created09/04/20060.0.0
PAGES DESCRIPTION
Block Diagram
NOTES:
Harbin WAVETEK ELECTRONICS Co., Ltd.
Copyright (c) 2006, Harbin WAVETEK ELECTRONICS Co.,Ltd.
All Rights Reserved.
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
10
11
12
13
Title, Note, Block Diagram, Revision History
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ALL
1. Notes here.
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCOM
VCOM
VCOM
VCOM
VCC
D3V3
D3V3
VCC
VCC
VCC
D3V3
VCC
VCC
VCC
VCC
VCC
Title
Size Document Number Rev
Date: Sheet of
1_SCH 0
USB-SOUND-CARD
Custom
2 2Thursday, August 09, 2007
Title
Size Document Number Rev
Date: Sheet of
1_SCH 0
USB-SOUND-CARD
Custom
2 2Thursday, August 09, 2007
Title
Size Document Number Rev
Date: Sheet of
1_SCH 0
USB-SOUND-CARD
Custom
2 2Thursday, August 09, 2007
Harbin WAVETEK ELECTRONICS Co., Ltd.
R7 22R7 22
R12
1M
R12
1M
+ EC2
106
+ EC2
106
C14
104
C14
104
J2
PHONE
J2
PHONE
1
2
3
+ EC10
106
+ EC10
106
Y1
12MHz
Y1
12MHz
LED1
LED
LED1
LED
R13 22R13 22
C3
1800p
C3
1800p
+
EC5
106
+
EC5
106
+ EC9
106
+ EC9
106
U2
PCM2702
U2
PCM2702
XTI1
VDDC2
DGNDC3
VDD4
G
N
D
5
D+6
D-7
VBUS8
DGNDU9
PLYBCK 10
SSPD 11
ZERO 12
TEST313
TEST214
TEST115
TEST016
VCCR17
AGNDR18
VOUTR 19
A
G
N
D
2
0
VCOM21
+
V
C
C
2
2
VOUTL 23
AGNDL24
VCCL25
AGNDP26
VCCP27
XTO28R11
1M
R11
1M
C15
104
C15
104
C8 330pC8 330p
+
EC1
106
+
EC1
106
+ EC6
106
+ EC6
106
LED2
LED
LED2
LED
R5
1M
R5
1M
R1 2KR1 2K
C2 22pC2 22p
C13
104
C13
104
C4
104
C4
104
1
23
4
J1
USB_B
1
23
4
J1
USB_B
V 1
D- 2
D+ 3
G 4
S
5
S
6
C16
104
C16
104
C12
104
C12
104
C7
104
C7
104
R16
100
R16
100
+ EC7
106
+ EC7
106 C11
104
C11
104
U4
1117-3.3
U4
1117-3.3
G
N
D
1
O
U
T
2
I
N
3
=
4
R14 12KR14 12K
R10
2K
R10
2K
C10
104
C10
104
R15 3K9R15 3K9
R9 22R9 22
C6 104C6 104
C1 330pC1 330p
C5 22pC5 22p
R17 12KR17 12K
+EC4
106
+EC4
106
R8 12KR8 12K
R6
1K5
R6
1K5
R4 12KR4 12K
-
+
U1B
OPA2353
-
+
U1B
OPA2353
7
6
5
4
8
C9
1800p
C9
1800p
R2 3K9R2 3K9
R3
100
R3
100-
+
U1A
OPA2353
-
+
U1A
OPA2353
1
2
3
4
8
+EC3 106+EC3 106
+ EC8
106
+ EC8
106