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INPUT
SIGNAL
ADJUST
(or CHECK)
MEASURING
POINT:
RESULT
ITEM
PREPARATION/SETTING
METER indication:
OdB
. PEAK PROGRAM
LEVEL METER
FWD play mode
MTT-150
R13/R23
OUTPUT:
Fig. 5-3
MTT-356
NORMAL
put should be approx. 4 dB higher than
measured
in the above step.
OUTPUT: 46 dB min.
Ratio of
FWD
& REV
play modes
Fully-erased MTT-
5. Signal-to-noise
:
The difference
spec. output
ratio
ee
eo
es
pulk
heck
between channels is
of —5 dB to
P
within 4 dB.
noise.
i
5-2 MONITOR PERFORMANCE
V-707RX
settings:
V-909RX/V-707R
settings:
Record-pause mode
Record-pause mode
NR system sw:
OUT
NR system sw:
OUT
OUTPUT cont.: Specified position (item 2)
MPX Fil sw:
OFF
OUTPUT cont.:
Specified position(item 2)
INPUT
SIGNAL
ADJUST
MEASURING
(or CHECK)
POINT:
RESULT
ITEM
PREPARATION/SETTING
REMARKS
MIC:
400 Hz/—67 dB
ae
(346 nV)
OUTPUT:
eve
6. Min, input level
RECORD cont.: Max.
Check
—5 dB 8 dB
LINE
IN:
(308
mV to 615 mV)
"LINE min. input
400 Hz/—19 dB
(86.9 mV)
leva
Specified setting
ee
ay (a wap) « | of RECORD cont.
RECORD
cont.
'
for V-707RX
Dolby TP.3/TP.4:
for V-909RX/
LINE
IN:
388 mV
(—6 dB)
V-707R
ig
peers
400 Hz/~—9 dB
—4
7. aoe
ia
(436 mV)
RECORD
Level control position difference between
inpuTleve
channels should be % scale or less.
OUTPUT:
Aa
Check
—5 dB +1 dB
(388 mV to 489 mV)
:
IMPORTANT:
Do not change the setting of the RECORD control after
establishing the setting as above.
;
LINE IN:
sndint
8. PEAK PROGRAM
2
METER indication:
LEVEL METER
enue
Chee
0 dB 41 dB
LINE
IN:
PHONES:
| The level difference
9. PHONES output | Connection: Fig. 5-2
400 Hz/—9 dB
Check
—18 dB +3 dB
between channels
fevel
(436 mV)
(69.0 mV to 138 mV)| is within 2 dB.
AC Voltmeter
DECK under TEST
PHONES
Fig. 5-2 Test setup for PHONES
check
14
:
(PHONES? x77)
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