Manual

CDB8427
9
SDIN
ILRCK
ISCLK
RMCK
SDOUT
OLRCK
OSCLK
OMCK
RMCK
OSCLK
ILRCK ISCLK
OLRCK
SDIN
OMCK SDOUT
H/S
APMS S/AES
INT SUP4 CEN
SFMT0
SFMT1
MUTE
CCLKCDOUT
SUP0 SUP5
CDIN/CS
SUP1SUP3
SUP2
TCBLD
/RST
VD
VA
VD
VD
VD
VD
U2A 74VHC125
2 3
1
TP27
TP9
R15 236
R5 47K
C6 .1uF
C4 .1uF
R2 47K
T1
TRANSFORMER
1 8 4 5
6 2
OPT2
1 2 3 4
5 6
TP26
TP4
TP8 TP21
J2
PHONO-JACK
C17
.1uF
R18 681
TP2
5
TP20
TP7
U3 12.888MHz
1 78
14
NC
GNDOut
VD
R16 110
C1 .01uF
J11
HDR3X1
1 2 3
R21 22K1
R1 47K
C16
1000pF
R14 6.2K
TP19
C2 .1uF
R24 2 Ohms
C5 .1uF
TP24
OPT1
1 2 3 4
5 6
TP18
R26 100
C3 .1uF
L1 47UH
TP23
R20 4.7K
TP17
T2
TRANSFORMER
1 8 4 5
6 2
R13 47K
J16 HDR3X1
1 2 3
J4
XLR-MALE
3 1
2
TP16
J13
HDR3X1
1 2 3
TP15
R12 47K
TP1
R9 47K
J14
HDR3X1
1 2 3
R25 825
J15
HDR3X1
1 2 3
+
C14
1uF 50V
TP2
D1 LED_R
2 1
J5 HDR4X2
1
3
2
4
56
78
U1
CS8427_SPI
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
16 18 17 19 20 21 22 23 24 25 26 27 28
CDOUT /CS /EMPH RXP RXN VA AGND FILT /RST RMCK RERR ILRCK ISCLK SDIN TCBL
OSCLK
SDOUT
OLRCK
INT
U
OMCK
DGND
VD
H/S
TXN
TXP
CDIN
CCLK
TP6
+
C15 1uF 50V
TP22
TP3
J17
HDR3X1
1 2 3
R11 47K
R8 47K
C41 22pF
C7 1000pF
J12
HDR3X1
1 2 3
TP14
C10 .1uF
R10 47K
TP13
R19 84.5
C8 1000pF
TP12
R7 47K
J1 PHONO-JACK
C11 .1uF
J6 HDR4X2
1
3
2
4
56
78
R22 1.2K
TP11
J3
XLR-FEMALE
3 1
2
C40 22pF
+
C13
1uF 50V
R4 47K
R6 47K
TP5
C9 4.7nF
R17 110
TP28
L2 FERRITE BEAD
TP10
R3 47K
C12
.1uF
Figure 3. CS8427 Digital Audio Transceiver