No e par
som
AUDSW1
AUDSW2
VCFIL
CLOCK CONT
32
17
19
29 Lout
18
36
34
REF
33
s
P R
ti
E
; Thais ietric limit
ce
m
Vcc
GND
Lin 27
p
t
M I
n
N
t a finaalrs subjec
LI
o s e
Rin 26
28 Rout
AUDIO SOURCE
CONTROL
1/2Vcc
31
MIC SW
VALL 35
.
Y
ecificatitoonchange.
AR
MIC1IN
1
MIC1NFIN
3
MIC1OUT
4
CLOCK
GENERATOR
16KRAM
30
MICECHO
OUT
IC INTERNAL BLOCK DIAGRAM
ALC
ALC1 2
DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT
MITSUBISHI
ELECTRIC
MIC1 VOLIN
5
MIC2IN
6
LOGIC
REF LPF1
A/D
D/A
REF
LPF2
MIC2NFIN
MIC2OUT
8
9
ALC
ALC2
11
MIC LPF1
OUT IN
12
7
25
13 16 14 15
20 21 22
23
24
LPF1
DAINTOUT
DACON
LPF2OUT ECHOVOLIN
ADINTIN
OUT
LPF2IN
DAINTIN
ADCONT ADINTOUTT
M65845AFP
MIC2 VOLIN
10
MITSUBISHI SOUND PROCESSOR ICs
( 2 / 15 )