CDB4334/8/9
OPTICAL INPUT
DIGITAL INPUT
J5
OPT1
6
5
C10
1
2
RXP
CON_RCA_RA
C11
.01UF
L4
1
2
RXN
3
C9
.01UF
3
NC4
.01UF
VD+5
R30
75
4
47UH
TORX173
GND
GND
Figure 6. Digital Audio Inputs
MCLK
C28
.1UF
C14
.1UF
U5
U1
GND
VD+5
J20
HDR1X3
22
74LVXC4245
14
1
24
VD+5
MCLK
VCC
4
3
2
1
PD
OE VCCA
VCCB
T/\R
VD+5
/SET1
5
6
9
8
7
2
CLOCK1
DATA1
/RST1
Q1
/Q1
Q2
VD+5
HRM
BRM
3
4
5
6
21
20
19
18
17
16
15
14
R20
47
47
47
47
VD+5
VD+5
SDATA
DEM-/SCLK
LRCK
SDATA-A
DEM-/SCLK-A
LRCK-A
A0
A1
A2
A3
A4
A5
A6
A7
B0
B1
B2
B3
B4
B5
B6
B7
R21
R22
R19
10
11
12
13
/SET2
CLOCK2
DATA2
/RST2
MCLK-A
7
8
9
10
/Q2
GND
VD+5
R8
100K
GND
MC74HC74AN
GND
GND
11 12 13
VD+5
GND
C15
.1UF
GND
Figure 7. MCLK Divider and Clock Gating
DS248DB2
31
CIRRUS [ CIRRUS LOGIC ]
