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ADC Sound Shaper Three - Block Diagram

ADC Sound Shaper Three
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[L CHANNEL
J
rr:~QUE-NCY-E-a~Ai~IZATION~AMP---mm-:- :--u-SIGNAL-GAIN-C-ONTROC-AMP---uuu:
!
I I I I
: EMITTER DIFFERENTIAL FLAT:: EMITTER DIFFERENTIAL FLAT:
TAPE OUT ' FOLLOWER AMP AMP'! FOLLOWER AMP AMP
f-'--t>----,
, AMP I' AMP ,
INPUT
I Ln
TR
'"
n
TR
'.'~'= __,":'.'n j Lu~: :~_: ___n
TR :':~:~ - ---
n_::
"~-:J
TAP.EMON
0
f
sLM
JACK
VR301
LED
METER
CONTROL
"-
-y
VRIOOI
SIGNAL GAIN
CONTROL
w
I
I:-METER
AMP a
COMPARATOR
HALF-WAVE
L-O-------l RECTIFIER
a AMP
IC801
o
~
(/',
i 10
OUTPUT
,
,
I
I
,
I
,
,
,
1---------
1
I
I
fPOPPING NOISE
I
I
PROTECTOR ,
I
:L
I
FRQUENCY EQUALIZER GAIN CONTROL - ~vi~R SUPPLY ~ z
-I
I ~
~<i
I
~
OC>
et:
Z W...J
o -
>-
z
>-
c::{
0..
I
I-
:3
8"
0
Il:
"z"
hl
..J
~i= ~
~~<{
t-
<{
5::Jt5
<t
allJ...J
s
~Q:8:J~
~<o:f
0..
(i)t-
Il::§
a;
14..o..t-
~ g8~~§
12~8
,-------.,
fSiGNAC
GAIN CoNTROL AMP-
! -~ __
~a~C,OMPARATOR
COMPARATOR
IC 203
I
L__ _
SIGNAL GAIN
CONTROL LED
METER
I
SWITCHING
TR201,202
, 203
[ __ ==_J
OUT
+
B -8
T
01001
,
,
'
,
:1
I~~.~...
__j
I
,
: I
,
:,'
I I
, I
, I
, 0702
I
, -_j
I
FREQUENCY SELECTOR
---
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