STUDER D731
The
comeback
Audio
has
Particularly
best references
quality
The introduction
broadcasting
ated
Player, which
tially recorded
Based
Player,
QC-version,
the D731,
the same
ver
the
tronics with
compatible
The
checked
-
-
-
.
.
.
.
.
-
quality
a long
A725
QC
has
testing.
the need for
on
the
STUDER has
the
operating features,
it
offers additional
external
CD-Formats
by the D731
CD.AUDIO
CD-ROM
cD-r
CD.ROM-XA
CD.I.READY
CD.I.BRIDGE
PHOTO.CD
VIDEO.CD
(recorded
CD-R
session
of the program
of a legend
control
tradition
former
the
up
till
worldwide
of the CD-R in
appl ications
an inspection
is
able
CD-Rs.
high
quality
developed
the D731
QC-version
QC-evaluation
error flags,
to the A725
which
part in
-
QC
Professional
equipment
at STUDER's.
CD-Player
now
acquired
for
CD
also
cre-
CD-
to play par-
D731
CD-
the
Like
QC.
to
includes
moreo-
interfacing
for
elec-
which
are
QC.
can
be
are:
QC
the first
area)
Quality
The D731
coder
sible
o
Phi
I ips>
The following
can
be checked
Dieital
E 11 - E2"t
QC
circuits, which
measure
to
error flags
error
error flass:
-
E
integrates
the
externally:
31 - BLER
Control
two
makes
oSony,
simu ltaneously.
flags
it pos-
and the
and signals
-
E12.E22.E32.BURST
Analoe
.
.
.
ln
tures, the focussing
signals
signal
picked
and
circuit
routed
makes
-
Wherever
great
STUDER CD Player
answer
quality
servo
sisnals:
FOCUS
FOCUS
RADIAT
POSITION
ERROR
ERROR
addition
to
are also
(EFM)
from
off before the AC
the frequency
of the
optics.This HF
to a BNC
it possible
-
ltop
asymmetry
CDs and
importance,
to your questions
control.
SIGNAT
SICNAL
SIGNAL
the A725
and
QC
radial
accessible. The
the CD drive is
coupling
compensation
signal is
connector, which
to measure
and
l3 - I1 1
jitter.
CD-Rs are
the professional
D731QC is
about
de-
fea-
servo
HF
of
the
CD Player
Pin Signa I
l
2
3
't6
17
5
1B
6
t9
7
20
a
21
9
22
10
23
11
24
12
25
t3
Pin
(QUALITY
Pin
1
2
15
3
.16
4
17
5
1B
6
19
7
20
B
21
9
22
10
23
11
24
25
Pin assignement
"QUALITY
DesiSnation
Signal grcund
CND
SAATJ
AO
I 0 FII-O
5AATJl0
5AA7J Io-FIFO address line
A3
SAATJl0 flfo
SAAT l |
0.TlFO address line 44
qAA7l10-flFO
CND
ground
Signal
\AA7
D1
J I
o-FIFO Ddta lino Dl
\AA7J1o-FIFO
a2
D3
SAA7i10-FIFO Dala line
D4
I 1
SAAT
0-FIFO Ddlr line
RAS
J1O-flfo
SAAT
cAs
i 1
SAAT
0-FIFO
RW
5AA7J1O-FIFO Read write
ground
CND
5ignal
MUTE
Acli\o low when
EFAB
5AA7J l
REDIC
CND
TACHO
CND
assignement
Si
GND
c1
c1F2
c/F1
c2F2
CND
RFCK
cNo
MUTE
CND
WSAB
CtAB
DAAB
CND
TFAB
SCAB
SDAB
SWAB
CND
RADERR
CND
FOCERR
GND
FOCPOS
CND
0 Uncorre(
Polarity
signal of radial crror
TL
Track loss
Additional
ground
Signal
Triple rotation
osc
Wobble
control
circuit)
ground
Signal
of D-sub
CONTROL
gnal
Designation
Signal
8röund
Fl
Cl error flaes
error flags
C1
C2 error
C2 error flags
pround
Sitnal
Clock signal
edge
the CxFx flags are validJ
ground
Signal
Active
low
5ignal ground
SAA7310 Word
SAA7f1
0 Bit clock from lls
SAA7f1 0 Data from llS
ground
Signal
SAA73 1 0 Uncorr€ctable
SAA731 0 Subcode clück
SAA731 0 Subcode data
SAA731 0 Subcode word-clock
ground
Signal
Radial
error signal
ground
Signal
Focus
error signal
ground
)r8nal
Focus position
ground
Signal
of D-sub
CONTROL
sine-wave
flags
addFss line A0
Fll-O
addFss line Al
address line Ai
addrFss line 45
Dara line Dz
Row ac.es' Iine
Column
signal
(not
Mute
frequency
(on
the negative
when
clock from IIS
signal
42
DJ error ilags
D4
at
ces. line
line
D7I I is muted
Iäble
flag rrom llS
used)
(fed
into the radial
connector
A>,
D731 is muted
from IIS
flag
connector
Bll
Utilization
lxtefnäl e\aluation o[ the
'PHII
IPS'
Utilization
External evaLuation 01 th€
'soNY"-
efror ila8s
txternal evaluation
of the
audio/ROM
CD
information
External eva
luation
of the
(
tJ suDcode
External evaluatiqn
of
analog
sefvo erfor
signals
the
Ordering
STUDER D731
information
60.060.69752
QC:
sTUDER
PROFESSIONAL
H A Harman International
AU
DIO EQU IPMENT
Company
STUDER
Switzerland, Telephone +41 1
Subsidiaries: Canada: +1 416
PROFESSIONAL
fapan:
AUDIO AC,
+81
3 34 65
87O
510
Subject to change.
STUDER is a registered
STUDER PROFESSIONAL
Printed
Copyright by
STUDER PROFESSIONAL
Althardstrasse
75 11,
Telefax +41 1
13 47
22 1 1
Cermany: +49
Singapore: +65 481
trade mark of
AUDIO AC
in Switzerland 10.26.1801
30, CH-8105 Regensdorf-Zurich
47
840
37
723
3O
56 B
(Ed.
AUDIO AG
934 0
0694)
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