JVC CA-C55BK - IC Descriptions - Equalizer Filter and NR Amplifier; XR1099 (IC701) and HA12136 A (IC352) Details

DX-C55BK
XR1099(IC701)
:
7-channel
graphic
equalizer
filter
with
A/D
converter
Internal Block Diagram
AUX1—-——-———_»
AUX2——-——_
Oscillator
63Hz
B.P.F
Clock
generater
160Hz
B.P.F
Peak
Hold
CLKR
—>
|
Peak
Hold
VREF
—
|
Anti
1kHz
B.P.F
Peak
Hold
Areasing
filter
2.5kHz
B.P.F
_
Peak
Hold
ies
Anti
Converter
Areasing
filter
6.3kHz
B.P.F
il
Peak
Hold
Anti
a
Shift
resister/
EOC
Areasing
filter
16kHz
B.P.F
Peak
Hold
Digital
control
DATA
LIN
Terminal
Layout
Terminal
Description
rae
[|
cipwea
+
8
|
TEST
|
|
,
ro
csB VDD
mele
fice
1
|
CSB
ht
|
TEST
Terminal
|
DATAO
cnn
[2
Strobe
signal
ig[_vss
[-[
sv
Nee
2]
tn
pATATLT
|
es
outpor
|
10
RIN
[|
Sound
niga
ap
|
VREF
RIN
:
:
|
AUX2
VSS
DATAO|o|
__
Data
input
[10
LIN
[i
|
Nonconnection
ro]
coc
[=[
Netuea
pend
f-[
en
VREF
[1
[WD
converterreference
vohag|12|
CLKC
|-|
Acepectoris
connected
_|
UXD[r]
__Nonconnection
[13]
CLKR
[=|
Aresiter
i
connected
|
Uxt[r
|
Nonconnection
[4]
voo
[=[+v
AUX1 TEST
BERS
Ear
7
E
® HA12136A (1C352): NR amplifier
REC
IN
REC
IN
:
vcc
GND
|
PB
IN
PB
IN
|
VREF
BIAS
|
NR
ON/OFF
REC/PB
|
PB
OUT
PB
OUT
|
DET
DET
REC
OUT
REC
OUT
2-6 (No.20474)