Cirrus Logic CRD4297-1 AMR Product Data Book page 18

CD IN
J 1
R 4 6.8 K
C 4 1 u F
R 4
R 7 6.8 K
GND 3
GND 2 AGND
R 8 6.8 K
L 1 C 8 1 u F
R 9 6.8 K
4 X 1 H D R-AU
AGND
R 1 2 3.4 K
C 1 3
R 1 3 3.4 K
C 1 6 C 1 7 C 1 8
220pF 2 2 0pF 220pF
AGND
AGND
LINE IN
R 1 6 6.8 K
R 1 7 6.8 K
J 4
4
3
5
2
1
C 2 1 C 2 2
P H O N O - 1 /8 AGND
2 2 0pF 2 2 0pF
Connect CGND to R 2 0 6.8 K
R 2 1 6.8 K
AGND at the
jack
AGND
CGND
INTERNAL MODEM CONNECTION
J 5
PHONE IN
4
GND
3
GND
2
R 2 3
47K
MONO OUT 1
C 1 2 C 1 9
4 X 1 H D R-AU
2 2 0pF 2 2 0pF
AGND AGND
AGND
C D _ I N R
X7R
C D _ I N L
X7R
1 u F
C D _ C O M
X7R
R
GND
C 1 5 1 u F
LINE_IN_R
X7R
GND
L
C 2 5 1 u F
LINE_IN_L
X7R
X7R
C 2 8 1 u F
P H O N E _ I N
R 2 2 0
C 2 9 1 u F
MONO_OUT
X7R
R 2 4
47K
AGND
Figure 15. Audio In
VIDEO IN
J 2
4
R 5 6.8 K
R
R 6 6.8 K
3
GND
2
GND
1
L AGND
4 X 1 H D R-AU
R 1 0
C 1 0 C 1 1 R 1 1
AGND
220pF 220pF
AGND
AUX IN
J 3
R 1 4 6.8 K
4
R 1 5 6.8 K
3
2
AGND
1
R 1 8 6.8 K
4 X 1 H D R-AU
R 1 9 6.8 K
C 2 3 C 2 4
AGND
220pF 2 2 0pF
AGND
PC SPEAKER IN
C 2 6 0.1uF
Z 5 U
P C - B EEP-BUS
R 3 1
47K
AGND
C 5 1 u F
V I D E O _ R
X7R
6.8 K
6.8 K C 9 1 u F
VIDE O_L
X7R
C 1 4 1 u F
AUX_I NR
X7R
C 2 0 1 u F
AU X _INL
X7R
P C _BEEP