Yamaha O2R96 Service Manual page 138

02R96
r
Residual noise (OMNI OUT 1~8)
Condition: [BUS OUT] key to be switched OFF.
Permissible range
-92dBu or below
t
Level gap among the terminals [OMNI OUT 1~8]
Level gap measured in q and w to be decided as
follows:
Permissible range
Within 1dB
y
Cross talk between odd CH/even CH
Input Frequency Output Level (odd CH)
1kHz +16dBu
Confirm that the even side also satisfies the above
conditions.
u
Maximum output (OMNI OUT 1~8)
Input Frequency Output Level
1kHz +18dBu
Condition: Connect hot, cold terminal to GND
respectively.
Input Frequency Output Level
1kHz +18dBu
2-6.PHONES OUT L/R
Condition: Input from the CH1 (XLR).
The [PHONES LEVEL] control to be set
to MAX.
q
Gain (L/R common)
Input Frequency Input Level
1kHz +10dBu
w
f Characteristic (L/R common)
Condition: Permissible range of 1kHz to be standard.
Input Frequency
20Hz
40kHz
e
Distortion factor (L/R common)
Input Frequency Output Level
1kHz
r
Residual noise (L/R common)
Condition: The [PHONES LEVEL] control to be set
to MIN.
Permissible range
-100dBu or below
138
Permissible range (even CH)
-64dBu or below
Permissible range
Permissible range
(Distortion factor)
+18±0.5dBu 0.02% or below
Permissible range
Permissible range
(Distortion factor)
+18±1.0dBu 0.02% or below
Specified output level Permissible range
-12.8dBu -12.8±2dBu
Input Level Permissible range
+10dBu -3~0.5dB
+10dBu -3~0.5dB
Permissible range
-10dBu 0.04% or below
t
Level gap between L/R
Level gap measured in q to be decided as follows:
Permissible range
Within 1dB
y
Maximum output (L/R common)
Condition: To output –6dB from the built-in
oscillator.
Input Frequency Output Level Permissible range
1kHz -4.8dBu
u
Cross talk between L and R
Condition: PAN to fully lean to the L side.
Input Frequency Output Level (L) Permissible range (R)
1kHz -10dBu
Confirm that the R side also satisfies the above
conditions.
2-7. 2TR IN ANALOG 1 L/R
Condition: Check at the [STEREO OUT L] terminal (XLR).
q
Gain (L/R common)
Input Frequency Input Level Specified output level Permissible range
1kHz +4dBu
w
f Characteristic (L/R common)
Condition: Permissible range of 1kHz to be standard.
Input Frequency Input Level
20Hz +4dBu
40kHz +4dBu
e
Distortion factor (L/R common)
Input Frequency Output Level
1kHz +16dBu
r
Residual noise (L/R common)
Condition: [2TR IN ANALOG 1] terminal to be
shorted at 150Ω.
Permissible range
-85dBu or below
t
Level gap between L/R
Level gap measured in q to be decided as follows:
Permissible range
Within 1dB
y
Cross talk between L and R
Condition: Input the signal into the L side.
The R side to be shorted at 150Ω.
Input Frequency Output Level (L) Permissible range (R)
1kHz +16dBu
Confirm that the R side also satisfies the above
conditions.
Permissible range
(Distortion factor)
-4.8±0.5dBu 0.04% or below
-75dBu or below
+4dBu +4±2dBu
Permissible range
-1.5~0.5dB
-1.5~0.5dB
Permissible range
0.02% or below
-64dBu or below