Teac V-909RX - Page 24

V-909RX/V-707RX/V-707R
5-6-3 DECODING ADJUSTMENT
ADJUST .
ITEM SETTING INPUT SIGNAL (or CHECK) RESULT REMARKS
F 100 Hz/—8.2 dB Clean 200 Hz sine- Refer to Figs.
o BMS side ius a : (300 mv) 5-7 and 5-8.
‘i : 400 Hz/—8.2 dB*! —8.2 dB*2 (+0.5 dB) *1 Ref, 1
2, Decoding level Fige 810 (300 mV) (283 mV~318mV) | *2 Ref. 2
TP.52/TP.62: A relatively straight horizontal
3.
VCA
SYM
Check
line
on
the
scope
face.
100 Hz/—8.2 dB Check
4.
Decoding
single
(300
mv)
omer
Fig. 5-10
{Level variation: 5mV or less)
frequency re-
10 kHz/—8.2 dB
sponse
(300 mV)
—0.2
Ref.
(261 mV ~329 mV)
dB £1 dB against
Zz
+5.5 dB +1 dB against
Ref. 2
(504 mV ~ 634 mV)
—60 dB +1 dB aganist
Check Ref. 2
(267 uwV ~ 337 wV)
*3 30 dB
against Ref.1
400 Hz/—38.2 dB*3
(9.49 mv)
5. Decoding opera-
tion level
+20
dB
+1
dB
against
4
Check
Ref.
2
*4
+10
ae
;
(267
V
~3.37
V)
against
Ref.1
400 Hz/+1.8 dB*4
(0.949 V)
—16 dB $1.5 dB against
Ref. 2
(40.0 mV ~56.5 mV)
20 Hz/—8.2 dB
(300 mv)
NR system
OUT
6. dbx DISC
—24 dB £1.5 dB against
Check Ref.2
(15.9 mV ~ 22.5 mv)
20 Hz/--8.2 dB
(300 mV)
NR system
dbx DISC
AW tf RU SE MRIAT ¢ BSE fi =
TP.51/TP.61 TP.53/TP.63
ig 5- Fig.5-7, 5-818
nls Sy 100H2/300mV 200H2MiEMIRCHSTe |
Fa-9- icant TP.51/TP.61 TP.52/TP.62
* ee Lee ca 400Hz/300mV 283mV ~318mV
TP.52/TP.62
. VCA SYMERE Fig.5-11 : LANIVE(ESmMVUATHS
c ce
TP.51/TP.61 TP.52/TP.62
.
PRR
Fry7
100Hz/300mV
261mV
~
329mV
fal 2674V ~ 337 nV
lb 2.67V ~3.37V
400Hz/9.49V
. FA—-FMRF 27 Fig.5-10
400Hz/0.949V
“ein | Fl £ 504mV~634mV
NR Syst
ae 20Hz/300mV Fry fl. 40.0mV~56.5mV
dbx DISC
ARR
F
oy
7
R
Syst
:
NR
System
20Hz/300mV
Frwy
fl
15.9mV~22.5mV
dbx
DISC
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