Teac A-550RX - Monitor Performance

5-4 MONITOR PERFORMANCE
Deck settings:
RECORD-PAUSE mode
NR SYSTEM sw. — OUT
INPUT sw. — LINE
OUTPUT cont — Spec. position (item 2)
A-SSORX
MODE/ SIGNAL ADJUST
PTE
CONNECTION
INSTRUCTION
|
SOURCE
(or
CHECK)
QUEET
digittiaee|
|
}
NOTE: To pre-
vent mismeasure-
ments, any
Fig.
5-2
RECORD
cont.
—
Max.
pe
~67
connection
cords
But,
LINE
IN>
dB
=3
cB
Check
_5
dB
(436
mV)
_|
except
these
for
MIC
(245
uv
~
each
input
check
INPUT
—
MIC
489
UV)
must
be
removed.
MIC Min. input
level
Fig.
5-2
ou
DIN
min.
input
7.
Min,
input
Bee
LINEN
|
|
INPUT
MIC
Cee
"
-
level
(for
Europe
level
DIN
IN
19.5
mV)
model
only)
Levis
ates
eres
ia
aoe,
+
oe
en
ee
ee
ee
ee
ob
oo
enn
nn
ow
eo
nr
qn
ne
on
on
we
po
enn
nnn
wee
ee
eet
Per
rrr
remem
rn
|
400,H2/—19
LINE
IN
min.
Fig.
5-2
INPUT—LINE
(61.5
mV
”
"
input
level
| ~ 123 mV)
Shee
eee
difference
between
:
‘
L
and
R
is
2
dB
or
7
.
.
aii
more,
cut
jumper
3dB
(Fig. 5—12) on the
lower reading ch.
@ Spec. LINE
input level
@ Spec.
LINE input
condition
Fig.
5—2
=
400
Hz/~9
dB
|
RECORD
cont.
|
—5
dB
(436
mV)
IMPORTANT:
(275
mV)
After
this,
do
not move
RECORD cont.
during any
8. Spec. LINE
frau
level.
ene
natn
We
veactaetsaesh
allo
eer
oer
a
eee
neces
Eee
Ree
re
Oe
dice
OSC > ATT
to LINE IN
580 mV +1 dB
ea)
Spec.
LINE
input
cond.
”
Check
(518
mV
652
mV)
TP2 (on
R/P
AMPL.
/
PCB) and
c GND
|
9. Peak level
400
Hz/—
+
meter
Fig.
5-2
Spec.
LINE
input
cond.
|
278
se
Check
ee
pan
on
peak
NOTE:
The
bold
arrows
in
the
charts
show
the
point
up
to
which
a
particular
control
setting
or
condition
must
be
maintained.
O° (IN PHASE)
45°
D @
30° 180
T-1493
Fig.
5-5
Confirming
Phase
Relationship
DECK
under
TEST
PHONES
AC Voltmeter
Fig. 5-6