Yamaha LMY4-MLF Service Manual page 4

Mic/line input card
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LMY4-MLF
QQ
3 7 63 1515 0
ELECTRICAL CHARACTERISTICS
Output impedance of signal generator:150 ohms, fs=44.1 k or 48 kHz
FREQUENCY RESPONSE @20 Hz-20 kHz,ref to the nominal output level @1 kHz
Input
Output
CH1 - 4
LMY4-DA
GAIN ERROR @1 kHz
Input
Output
CH1 - 4
LMY4-DA
Total Harmonic Distortion
Input
Output
CH1 - 4
LMY4-DA
Dynamic Range
Input
Output
CH1 - 4
LMY4-DA
*Dynamic range are measured with a 6 dB/octave filter @12.7 kHz;
equivalent to a 20 kHz filter with infinite dB/octave attenuation.
TE
L 13942296513
Hum & Noise @20 Hz-20 kHz
Input
Output
CH1 - 4
LMY4-DA
CH1 - 4
LMY4-DA
*Hum & Noise range are measured with a 6 dB/octave filter @12.7 kHz;
equivalent to a 20 kHz filter with infinite dB/octave attenuation.
Crosstalk @1kHz
From/To
To/From
CH N
CH (N-1) or (N+1)
Parameter
Sampling frequency range
Signal delay
Power requirements
Phantom power Output Voltage
Output Current
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Conditions
Gain:-68 dB@+10 dBu
Gain:+10 dB@+10 dBu
Conditions
GAIN -68 dB@+10 dBu
GAIN +10 dB@+10 dBu
Conditions
+10 dBu@20 Hz-20kHz GAIN: -68 dB
Full scale output @1 kHz GAIN: -68 dB
+10 dBu@20 Hz-20 kHz GAIN: +10 dB
Full scale output @1 kHz GAIN: +10 dB
Conditions
GAIN +10 dB *
Conditions
Equivalent Input Noise
Rs=150 ,GAIN: -68 dB
Rs=150 ,GAIN: -26 dB
Conditions
Adjacent inputs
Conditions
Analog input to digital output@fs=48 kHz
DC digital 5 V
DC analog 5 V
DC analog +15 V
DC analog -15 V
DC +48 V
non-load
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2 9
8
MIN TYP MAX UNIT
- 3
- 3
MIN TYP MAX UNIT
- 1
- 1
MIN TYP MAX UNIT
MIN TYP MAX UNIT
Q Q
3
6 7
1 3
1 5
MIN TYP MAX UNIT
MIN TYP MAX UNIT
MIN TYP MAX UNIT
39.69
46
co
.
9 4
2 8
1 dB
1 dB
1
dB
1
dB
0.3 %
0.05 %
0.02 %
0.007 %
110
dB
0 5
8
2 9
9 4
2 8
-128
dB
-80
dB
-90
dB
50.88
kHz
1.5 ms
270
mA
200
mA
90
mA
90
mA
30 mA
48
50 V
7.5 mA
m
9 9
9 9

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