D-AUDIO_.pdf

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27157998 UNPDF
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C
D
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I2S format,16-24bits
auto-detect.
De-emphasis OFF
VCCA
VCCA
U8
OPEN(DA1132/WM8720)
VCCA
U11
OPEN(WM8726)
U9
DA1196/WM8746
R52
33 OHM
MCLK-
2
19
VCCA
VCCA
MCLK
SCKI
VDD
8
AVCC
11
VDD
1
DVDD
AVDD1
AVDD2
15
28
RESET#
7
RSTB
7
11
4
TBCK
L
GND
L
ZERO1
DGND
4
14
15
12
9
20
24
26
2 18
TBCK
BCKIN
DIN
VOUTL
VOUTL
AGND1
AGND2
GR0
GR1
GR2
AOUT0L
TWS
C16 10UF
16
TWS
TSD0
LRCIN
R53
33 OHM
TSD0-
R65
OPEN(4.7K)
13
12
13
1 9
FORMAT
ZERO
LATCH/12S
SCLK/IWL
SDIN/DM0
MUTE
R66
OPEN(4.7K)
12
DEEMPH
R
AOUT0R
9
R
R67
OPEN(4.7K)
10
6
C17 10UF
VOUTR
R68
OPEN(4.7K)
MUTE
VOUTR
Q1
2SC3327
R54
10K
'normal_intlev = 1'
4
5
6
ML/I2S
MC/IWL
MD/DM
1
ZERO1
ZERO1
OUT0L
25
L
C18 10UF
AOUT1L
AVCM
TWS
MCLK-
TBCK
TSD0-
AVCM
8
MODE
R
13
1
5
27
ZERO
CAP
LRCIN
CAP
OUT0R
C19 10UF
AOUT1R
8
14
ZERO
MCLK
3
2
10
2
3
4
6
7
21
BCKIN
DIN
LRCLK2
MCLK
BCLK
LRCLK
DIN0
DIN1
DIN2
OUT1L
C22
OPEN(10UF)
C23
OPEN(0.1UF)
MCLK-
AOUT2L
3
TBCK
23
C21 10UF
NC
TWS
OUT1R
1
10
NC
AGND
TSD0-
1 18
17
MUTE
MODE
TSD1
R60
33 OHM
OUT2L
20
DGND
TSD1
TSD2
R61
33 OHM
19
TSD2
OUT2R
C25 10UF
AOUT2R
16
CAP
+12V
C27
0.1UF
C28
10UF
R42
33 1/2W
U16
78L05
VCCA
3
IN
OUT
1
B2
100UF
MIC
B4
0.1UF
WOLFSON 2-CHANNEL AUDIOADC
VCC33
+12V -12V
VCCSW
VCCAT
3
GNDA
GNDA
GNDA
3
VCC33
VCC33V
+3.3V
U10
+3.3V
1
9
10
DVDD
AVDD
AGND
L9
FB (0805)
MICIN
14
DGND
JP3
L6
1
2
FB
1
2
2
3
4
5
6
8
9
10
GNDA
GNDA
47PF
C20
R56
33OHM
2
12
3
RSD
RBCK
R57
33OHM
RWSS
SDOUT
LRCLK
BCLK
8
JP2
RWS
LIN
R58
33OHM
RBCKK
10UF
C24
R59
5K
MICIN
L7
1
2
FB
2
B27
47UF
B28
0.1UF
7
GNDA
R62
5K
RIN
R63
0
MCLKK
10UF
C26
HEADER 2
13
11
4
6
STANDBY
MCLK
MCLK
NOHP
FMT
VREF
HEADER 10(2.0MM)
5
GNDA
CAP
R64
5K
C87
0.1UF
C86
10UF
WM8738
C30
0.1UF
C31
10UF
C29
47PF
GND
GNDA
GNDA
GND
GNDA
GNDA
GNDA GNDA
GNDA
2
2
VCC20
VCCAT
VCCSW
24C01
VCCA
+3.3V
WM8739
0.1UF
VCC33
VCC20
VCC33
PLL33V
LL4
FB
RF50V
B6
0.1UF
B7
0.1UF
B8
0.1UF
B9
0.1UF
B10
10UF
B11
0.1UF
B12
10UF
B37
B38
0.1UF
B39
0.1UF
B40
0.1UF
B41
0.1UF
1
1
FB4
FB
Q2
AMS1117
VCCSW
1
2
D6
IN4148
D7
IN4148
1
2
3
2
B1
220U/16V
CC80
100U/16V
CC81
1U
IN
OUT
CC78
100U/16V
GND
GND
GND
VCC33
ES60x8
B5
10UF
B46
0.1UF
B45
0.1UF
R69
392(1%)
GND
RFGND
LL5
FB
B26
100UF
RF33V
B13
0.1UF
B14
0.1UF
B15
0.1UF
B16
0.1UF
B17
0.1UF
B18
0.1UF
B19
0.1UF
B20
0.1UF
B21
0.1UF
B22
0.1UF
B23
0.1UF
B24
10UF
B25
OPEN(10UF)
GNDA
1
2
GNDA
GNDA
R70
267(1%)
LL6
FB
CC83
1U
B3
220U
CC82
220U
VCCSW
2
1
VCC33
GND
MVCC
SDRAM
VCCA
WM8720(wm8726/da1132)
GND
GND
B29
0.1UF
B30
0.1UF
B31
0.1UF
B32
0.1UF
B33
0.1UF
B34
0.1UF
B35
0.1UF
B36
220UF
B42
0.1UF
B43
0.1UF
B53
10UF
1
GND
1
VCCA
GNDA
FLASHVCC
WM8746/da1196
0.1UF
B48
B49
0.1UF
B50
0.1UF
B51
0.1UF
B44
10UF
B54
10UF
B55
0.1UF
B56
0.1UF
B57
10UF
SHANGHAI THAKRAL
Title
Audio and Power
Size
Document Number
Rev
GNDA
GNDA
SPQ2.908.396
A
Date:
Tuesday, July 01, 2003
Sheet
3
of
4
A
B
C
D
E
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