Figure 3. analog inputs, Figure 3, Line in – Cirrus Logic CRD4202-1 User Manual
Page 9: Video in cd in aux in beep in, Mic in internal modem connection

C
RD4202-1
DS
5
49R
D1A1
9
R8
6.8K
J5
1
2
3
4
R29
47K
R12
100K
R25
6.8K
J3
4
3
5
2
1
C22
1uF
ELEC
+
L1
31@100MHz
L6
31@100MHz
J6
1
2
R4
6.8K
R22
6.8K
R15
1.5K
R16
6.8K
R26
6.8K
L7
31@100MHz
C23
1uF
ELEC
+
R20
6.8K
R13
6.8K
L10
31@100MHz
L4
31@100MHz
C25
1uF
ELEC
+
J2
1
2
3
4
L9
31@100MHz
R23
4.7K
R27
6.8K
C30
1uF
ELEC
+
J7
1
2
3
4
C34
1uF
ELEC
+
L5
31@100MHz
C33
1uF
ELEC
+
R6
6.8K
C16
1uF
ELEC
+
C35
1uF
ELEC
+
R19
6.8K
C24
1uF
ELEC
+
R18
6.8K
L2
31@100MHz
C17
1uF
ELEC
+
J1
4
3
5
2
1
C32
2700pF
X7R
J4
1
2
3
4
L3
31@100MHz
R9
100K
C21
1uF
ELEC
+
R21
47K
C31
0.1uF
Z5U
R10
6.8K
C26
100pF
NPO
R14
2.2K
C27
100pF
NPO
C19
100pF
NPO
C28
10uF
ELEC
+
R24
6.8K
R28
0
L8
31@100MHz
C20
100pF
NPO
R5
100K
C18
1uF
ELEC
+
CGND
AG
N
D
AGND
AG
N
D
AG
N
D
AGND
CGND
AG
N
D
AG
N
D
AGND
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AGND
AG
N
D
AGND
AGND
AGND
AGND
AG
N
D
+5VA
DGND
AUX_IN_R
MIC_IN
MONO_OUT
AUX_IN_L
PHONE_IN
VIDEO_IN_R
CD_IN_R
PC_BEEP
CD_C
VIDEO_IN_L
CD_IN_L
LINE_IN_R
LINE_IN_L
LINE IN
Connect CGND
to AGND at
the jack
-3 dB corners at 60 Hz
and 13.8 kHz
(Ri >= 28 kOhm)
VIDEO IN
CD IN
AUX IN
BEEP IN
Connect CGND
to AGND at
the jack
MIC IN
INTERNAL MODEM CONNECTION
Figure 3. Analog Inputs