Advertisement
1
1
I
1
I
i
I
I
I
I
1
1
1 1
/
FROM
CARDPG,
ittlAtni)
AUDIO
FROM
CARD*4
NOTES
oELAy NETKOR,L
IrS.b
lICHE
LoWPASS FILTER
DELAY NETWORK
RTS.b
15.b
CARD 0
HILBERT CLIPPER
V REF
FROM LIMITER PROOF Bus
1 >
Z.Z KH•
LoWPASS FILTER
VECTOR BUM
GENERATOR
VCA
5.b
THRESHOLD
-->
-->
CARD I
HiL•Eço-
CLIPPER
DELAY
NETWORK
A
0
¶5.5
4
KHR
LoWPASs FILTER
DELAY NETWORK
"or
Ri5.b
I F
VCA
11S
LOWPASS FILTER
•>
1(5
.b
SOFT
CLIPPER
*
4
, ,
L
1 ,
SHELF
MAIN IS Httla LPF DE
-
EMPHASIS
115.b
1'5.5
LP FILTER ( Z..2KTIel
CARD 8
LEFT FILTER
PHASE
CORRECTION
RI 5.5
(FOR OvERSHOoTur
(TO MATCH DELAY
AND SAFETY LPF)
SHELF
DP OVERSHOOT LPF)
pmAse
SAFETY
SAFETY
PRE- EMPHASIS
PHASE DELAY
CORRECTOR
LowPASSFILTER
CLIPPER
I
I
I
I
I
L
RECTIFIER
THRESHOLD
TIMING
HARD LIMIT
I
1
I
CONTROL
_ ____ _ _ _
_ I
FROM LIMITER
I I
I
I •••• -
,..
PROOF
SUS
>
L
es.z
_,
N
I
L __
.,ile...
J L
. 7 5
_
...
_ _
J
L-
-
¶ 5....
J
i
.,
$ z
>
'15.5
5.b
VREF >
FROM LIMITER PROOF BuS
1
t
>-
HAIS
LOWPASS FILTER.
VECTOR SUM
GENERATOR
-›
Y
¶5.5
¶S•b
HF
VCA
915.6
TAIRES100)
LF
VCA
115.A.
0
1T4
TIT4
tEL,
CENTER
OVERSHOOT
CLIPPER
LPF(I7ICHILI
,
ROM
um,TEA
PRO0F
SUS
N
I
METER
'L FILTER our
.
BUFFER
TO
CARD
.
Z.
A
LOUDNESS
CONTROLLER{
(cmtoollie
rNpur
OPTION)
I 4.2V
SUPPLY
(C
,
. CARD ( s)
SOFT
CLIPPER
I
$5.b
SHELF
MAIN ISI(Ht LPF DE- EMPHASIS
->
(Y
-
es.
b
ITT 5.5
LP FILTER ( L.Z.KHE)
cARD`b
RIGHT FILTER
PHASE
CORRECTIOA)
¶5.5
PP
S•A
(FOR OVERSHOT:IT LPF
(To MATCH DELAY
ANO SAFETY LpF
SHELF
OF OVERSHOOT LPF)
PHASE
SAFETY
PRE EMPHASIS
PHASE DELAY
CORRECTOR
LowPaSE FILTER
I
15.5
I
LowPASS Po-TER
`OR
/
• >
•S.b
SOFT CLIPPER AND CIRCUITRY DRAWN WITH DASHED LINES IS ONLY
USED
IA EMERGENCY BYPASS
OF miLBERT
CLIPPER •
LIMITER
PROOF BLLS
5
2. IS ALWAYS
IN
'
PROOF", EaLCEPT
DuRtN6. SH.C4
BYPASS.
15.b
_I
THRESHOLD
TIMING
m>Ro Limo
-
I
r
-
- - — - - - -
-
1
CONTROL
I
II
I
SAMPLE
›-
-
-
-
4-
-
Bi
-
- --
i
--
I
141
-
1 .., .).-.
II
II,
L- - - ....I I- - - - -I
v
• 5 ••-
FROM
• 5.A. ,
AlqsaL
115.A.
LIMITER >
--.,
PROOF
SUSeL
-E
I
,
RECTIFIER
WITH
1I5.b
0
• C.
CEN
TER CLIPPER
116
0
14
OVERSHOOT
LPF
RH«)
116
SAFETY
CLIPPER
(SUFFER
+2
CARD 7
OUT PUT
LOuTPUT ATTEN
Rout
-
Par ATTEN
( ( L- R R(
k- R
o
DE
-
EMPHASIS
IN
O OUT
DE-EMPHASTS1
R ouTPur
-
REAR. PANEL.
LEA
METER ,
0
R FILTER WTI
MATRIX
R
out
L- R
CUT
Al
AUDIO
15
T
SACKS
_
orban
TITLE
Orban
Associates
Inc.
BLOCK DIAGRAM, 8182A
PAGE 2
60127-000-01
J-25
Advertisement
