Sony HCD-AZ33D - HP MIC Board IC Block Diagrams; IC1101 R2 A15906 SP

HCD-AZ33D
70
1
3
ALC
REF
VREF
VCC
ALC TC
ALC LC
MIC IN
MIC NFIN
MICVOL IN
MIC OUT
LPF1 IN
MIX OUT
LPF1 OUT
FBVOL
DC
MCLK
MIX OUT
MIX NFIN
ECHO VOLIN
LPF2 OUT
LPF2 IN
OP2 OUT
CC2
OP2 IN
CC1
OP1 OUT
OP1 IN
GND
ECHO VOL
MIC VOL
4
2
10
LPF
11
9
12
13
28
27
26
25
14
MCLK
5
6
7
8
TO CONTROL
I2C BUS I/F
OR A/D
D/A
LPF
CONTROL
ECHO
VOLUME
A/D
LOGIC
44kBUT
RAM
CONTROL
CONTROL
MIC
VOLUME
FEED BACK
VOLUME
24
23
22
21
20
19
18
16
17
15
– HP MIC Board –
IC1101 R2A15906SP