Page 1
D
.
LEFT INPUT
4
J12
4
1
1
2
2
3
3
5
5
0
47P3150
0
2
C
B
A
3
1
J17
47P1295
+5A
R9
10k
R10
10k
RIGHT INPUT
J13
47P3150
J20
47P1295
+20.1 dBu FS -18.96 dB
+2.5
C56
C23
.1u
47u
2
3
1
C67
.001u
*
1 2 3 4 56
C65
.001u
R44
R45
100k
100k
C52
C53
C66
.001u
R46
R47
100k
100k
C55
C68
.001u
J16
10u
C54
10u
10u
10u
R41 8.87k
+6.02 dB
R40
8.87k
R23
1.00k
+2.5
R42 8.87k
R43
8.87k
R25
1.00k
+2.5
+2.5
+2.5
680p
+2.5
6
2043
5
R28 1k
6
5
R29
1k
C64
680p
+2.5
R22
1.00k
C61
2
2043
3
C62
R26 1k
C80 none
U12B
C81 none
2043
R24 1.00k
C63
2
2043
3
U12A
R27 1k
7
U13B
U13A
680p
680p
2
Sheet of
6
J14
47P3150
LEFT OUTPUT
2
3
1
J18
47P1085
J15
47P3150
RIGHT OUTPUT
2
3
1
J19
47P1085
+20.35 dBu FS
Error : Ashly.wmf file not found
2
D
C
B
A
54321
R56
R52 576
R53
576
U9
AK4393
R54 576
R55
576
+1.5
/MUTE_R
R57
2740
R51
100k
2740
+1.5
R59
2740
R14
C78
.0047u
R15
475
/MUTE_L
C36
none
CKS2
CKS1
CKS0
P/!S
VCOM
AOUTL+
AOUTL-
AOUTR+
AOUTR-
AVSS
AVDD
VREFH
VREFL
BVSS
R58
2740
R16
C79
.0047u
R17
475
3
2
R50
100k
Title
Protea DSP Board
Size: Number:
C22
.1u
7
VD
ZCAL
U8
/RST
CAL
CMODE
SMODE1
SMODE2
HPFE
MCLK
SCLK
FSYNC
LRCK
SDATA
TEST
GND
AG22BGND
21
MODE = I2S MASTER
/PD
+18
+5A
-18
SDATA_IN
LRCK
SCLK
MCLK
/RSTC
CAL
+3+5A
C49
10u
6
10
9
18
12
11
19
17
14
16
13
15
20
8
GND
GND
+3
SDATA_OUT
R60 0
R61 0
R62 0
R63 0
*
-18
DSP
BYPASS
*
C57
J8
10u
J21
LRCK
SCLK
MCLK
2-POLE 50KHz BUTTERWORTH
UNMUTE
J9
R65
1k
GND
+3
+3
AOUTL-
AOUTL+
/MUTE_L
1
DVSS
C24
.1u
2
DVDD
3
MCLK
4
/PD
5
BICK
6
SDATA
7
LRCK
8
SMUTE
9
DFS
10
DEMO
11
DEM1
12
DIF0
13
DIF1
14
DIF2
MODE = I2S SLAVE (#4)
AOUTR-
AOUTR+
+13.55 dB
/MUTE_R
/PD
+18
+5A
AG
-18
SDATA_OUT
SDATA_IN
LRCK
SCLK
MCLK
/RSTC
CAL
.22u
C21
.1u
23
VA
1
REFL
C19
AK5392
.1u
2
GNDL
3
VCOML
4
AL+
5
AL-
25
AR+
24
AR-
26
COMR
28
REFR
C20
.1u
27
GNDR
D4
BAT54
D8
C31
.1u
C34
.1u
C51
10u
C39
C46
2.2n
C47
2.2n
C50
10u
+7.16 dBu FS
C32
.1u
C35
.1u
C48
10u
C40
.22u
R32 56
1
+5A
D5
D6
D7
BAT54
BAT54
BAT54
R33
56
D9
D10
R35 56
7
R34 56
1
D11
BAT54
BAT54
+18
-18
BAT54
C30
.1u
C33
.1u
BAT54
+18
+18
-18
475
2903
C74
820p
475
2
2043
3
U11A
C73
820p
R48
1M
U10B
5
2903
6
R49
100k
28
27
26
+3
C25
25
24
23
22
21
20
19
18
17
16
15
84
B
U10A
R64
1k
AOUTL+
AOUTLÂAOUTR+
AOUTR-
C27
6
5
C75
820p
C26
.1u
.1u
C76
820p
2043
U11B
1
C77
47u
.1u
C60
10u
C59
10u
S6013E1 E
1
7
7
C42
47u
R30
1k
C28
R20
.1u
1M
+6.80 dBu FS
+5A
C43
47u
R31
1k
C29
R21
.1u
1M
R36
56
Q2
J110
3
C58
10u
R38 56
Q1
J110
3
Revision:
Date:File:
ferrite
L1
R11
C69
10k
.001u
ferrite
L2
R37
C70
56
R12
10k
R39
56
Time:
.001u
ferrite
L3
C71
.001u
ferrite
L4
C72
.001u
Ashly Audio Inc.
847 Holt Rd
Webster, NY
14580-9103
USA
1
2
1
2
30-Oct-2000 12:09:20S:\Engineering\CLIENT98\6013\s6013e1.sch
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