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SECTION 3
ADJUSTMENTS
3-1.
Equipments
Required
- Oscillator
(Balanced
Type)
. Attenuator
(Balanced
Type)
. Level
Meter
(Balanced
Type)
- Distortion
Meter
(Balanced
Type)
- Volt
Meter
3-2.
Contorl
Settings
-
Set
the
controls
as
follows
unless
otherwise
noted.
(1)
Input
CH1
to CH8
INPUT
SELECTOR
MIC
TRM
MAX
EQ
OFF
AUX
1
MAX
AUX
2
MAX
PRE
ON
PAN
CENTER
CH
FADER
MAX
The
AUX
1,
AUX
2 and
CH
FADER
controls
must
be
set
to minimum
except
for
the
channel
that
is
required
for
adjustment.
(2)
SUB
IN
Section
3-3.
Adjustments
3-3-1.
IPM-10
BOARD
VCA
THD
Adjustment
.
MIC/LINE
INPUT:
1kHz
-40dBs
-
CH
FADER
SETTING:
+24dBs
at
LINE
OUT
L
(600
Q load)
<Specified
Value>
-
LINE
OUT
L:
THD
MINIMUM
@
RV105/IPM-10
3-3-2.
IPM-11 BOARD VCA THD >
Adjustment >
-
MIC/LINE
INPUT:
1kHz
-40dBs
-
CH
FADER
SETTING:
+24dBs
at
LINE
OUT
L
(600
2. load)
<Specified
Value>
-LINE
OUT
L:
@RV205/IPM-11
THD
MINIMUM
3-3-3.
LINE
OUT
MAXIMUM
GAIN
SUB
IN
1 LEVEL
MIN
SUB
IN
1
PAN
CENTER
SUB
IN
2 LEVEL
MIN
SUB
IN
2 PAN
CENTER
(3)
MASTER
Section
MASTER
FADER
MAX
AUX
1
FADER
MAX
AUX
2
FADER
MAX
Adjustment
-
MIC/LINE
INPUT:
1kHz
-70dBs
<Specified
Value>
»
LINE
OUT
L:
+14dBs
@ RV301/PGA
(600
Q load)
<Specified
Value>
-
LINE
OUT
R:
+14dBs
@ RV303/PGA
(600
2 load)
(4)
MONITOR
and
Other
Section
MONITOR
SELECTOR
MASTER
MONITOR
LEVEL
MAX
PHONE
MIN
TB
LEVEL
MIN
EXT
MON
ON
PFL
OFF
osc
OFF
3-3-4.
AUX
OUT
MAXIMUM
GAIN
Adjustment
-
MIC/LINE
INPUT:
1kHz
-70dBs
<Specified
Value>
- AUX
1
(OUT):
+15dBs
(10k
2 load)
@ RV305/PGA
<Specified
Value>
- AUX
2 (OUT):
+15dBs
(10k Qload)
@ RV307/PGA
3-1({E)
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