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MX-710
MX-710
2. VU Meter Calibration
Control/Switch Setting:
INPUT
ATT:
0 dB
INPUT
SELECT:
LINE
MASTER
GAIN
CONTROL:
10
Procedure:
10k2
attenuator
FIX
OUTPUT
LINE
INPUT
1 kHz, —10 dB (0.245 V)
2. Adjust resistors
R147,
247,
347, 447 so that VU
meters indicate 0.
R347 (CH-3)
R247 (CH-2)
R447 (CH-4)
R147 (CH-1)
3. VARIABLE
OUTPUT
Level Adjustment
Control/Switch Setting:
INPUT
ATT:
0 dB
INPUT
SELECT:
LINE
MASTER
GAIN
CONTROL:
10
Procedure:
1.
af osc
:
attenuator
f
O 1
oO
FIX
OUTPUT
LINE
INPUT
1 kHz, —10 dB (0.245 V)
Adjust
GAIN
CONTROL
for —10
dB
(0.245 V)
VTVM reading.
Qs
af osc
€?)
VTVM
©] attenuator
TOKO
oo «| L_Z_J
o—o
oll, O00
VARIABLE
LINE
INPUT
OUTPUT
Adjust resistors R148,
248, 348, 448 to get level
user wants.
R148
R248
R348
R448
(CH-1)
(CH-2)
(CH-3)
(CH-4)
Note:
Adjustable resistors are set to maximum
at factory. Do not adjust them without
user's permission
since he might set to
proper level.
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