Reference design, Figure 35. cs4205 reference design, Cs4205 – Cirrus Logic CS4205 User Manual
Page 79: Line out jack s/pdif out, Mic in cd in, Pc speaker in line in aux in, Ac li nk
CS4205
DS489PP4
79
16. REFERENCE DESIGN
C17
1
0uF
EL
EC
+
R11
220k
C33
22pF
NPO
C32
22pF
NPO
C9
0.
1uF
X7
R
C23
1000pF
NPO
R7
47
C22
0.
1uF
X7
R
C15
1
0uF
EL
EC
+
C11
0.
1uF
X7
R
J4
P
H
ON
O-
1/
8
4
3
5
2
1
C3
EL
EC
+
C5
0.
1uF
X7
R
U1
M
C
78M
05A
CDT
OUT
3
GND
2
IN
1
C4
0.
1uF
X7
R
C10
0.
1uF
X7
R
C6
10uF
EL
EC
+
C8
0.
1uF
X7
R
R8
47
R18
8.
2k
R13
220k
C24
1000pF
NPO
C26
0.
1uF
X7
R
J6
TOTX
-173
1
2
3
4
5
6
C21
2.
2uF
Z5U
6
0
mi
l tra
c
e
G
ND_T
IE
Y1
24.
5
76 M
H
z
C25
1000pF
NPO
C34
1000pF
NPO
C35
1000pF
NPO
U2
CS4205
LIN
E
_OU
T
_R
36
M
O
NO_
O
UT
37
AVdd2
38
GP
IO2/S
D
I1
39
GP
IO1/S
D
OUT
44
GP
IO4/S
D
I3
41
AVss2
42
GP
IO0/LR
C
L
K
43
GP
IO3/S
D
I2
40
ZS
C
L
K
34
ZS
D
A
TA
33
Z
L
RCL
K
32
AF
L
T
3
31
DVdd1
1
XTL_IN
2
XTL_OUT
3
DV
ss1
4
SDAT
A_
O
U
T
5
BI
T
_
CL
K
6
DV
ss2
7
SDAT
A_
IN
8
SYNC
10
DVdd2
9
RESET
#
11
PC_
BEEP
12
PHO
N
E
13
AUX_
L
14
AUX_
R
15
VI
DEO
_
L
16
VI
DEO
_
R
17
CD_
L
18
CD_
GND
19
CD_
R
20
MIC
1
21
MIC
2
22
LIN
E
_IN
_
L
23
LIN
E
_IN
_
R
24
AVdd1
25
AVss1
26
R
E
FFLT
27
V
refout
28
AF
L
T
1
29
AF
L
T
2
30
SPDO
/SDO
2
48
EAPD/
S
CL
K
47
ID1#
46
ID0#
45
LIN
E
_OU
T
_L
35
C28
0
.1uF
X7
R
R10
100k
J3
4X1HDR-AU
1
2
3
4
C19
10uF
EL
EC
+
R6
6.
8k
C30
10uF
EL
EC
+
R9
100k
C1
0.
1uF
X7
R
C29
0.
1uF
X7
R
R2
4.
7k
R12
100k
R21
1
.5
k
R19
2
.2
k
R15
6
.8
k
J1
2X1HDR-SN/
P
B
1
2
R1
47k
R17
6
.8
k
C12
10uF
EL
EC
+
C2
2700pF
X7
R
C7
10uF
EL
EC
+
C20
10uF
EL
EC
+
R4
6.
8k
R3
6.
8k
R14
6
.8
k
J5
P
H
ON
O-
1/
8
4
3
5
2
1
R16
6
.8
k
C13
10uF
EL
EC
+
C14
10uF
EL
EC
+
C16
10uF
EL
EC
+
R5
6.
8k
J2
4X1HDR-AU
1
2
3
4
R20
100
J7
P
H
ON
O-
1/
8
4
3
5
2
1
DG
ND
AG
ND
DG
ND
AG
ND
+5
VA
+1
2
V
AG
ND
AG
ND
+3
.3
VD
DG
ND
DG
ND
+5
VD
DG
ND
AG
ND
DG
ND
AG
ND
AG
ND
AG
ND
AG
ND
AG
ND
AG
ND
+5
VA
DG
ND
AG
ND
AG
ND
AG
ND
AG
ND
AG
ND
ASYNC
ARST
#
ABIT
C
L
K
ASDO
U
T
ASDIN
LINE OUT
JACK
S/PDIF
OUT
PCI Audio Controller
or ICH Controller
(5
0
PPM)
Tie at
one point
only
under t
h
e c
o
dec
AC LI
NK
MIC IN
CD IN
MIC IN -3 dB roll-off
frequencies at 60 Hz.
and 16 KHz in
accordance with PC-99
PC SPEAKER
IN
LINE IN
AUX IN
10uF
Figure 35.
CS42
05 Reference Design