Digital In/Out Inspection; 2Tr Digital In - Yamaha 01v 96 Service Manual

3-4. PHONES OUT L/R
Parameters Must be input from CH1 (XLR).
Set the MONITOR/2TR lN SW to
MONITOR.
Set the PHONES LEVEL to MAX.
q Distortion ratio (both L/R)
Input frequency Output level
1kHz -10dBu
w Residual noise (both L/R)
Parameter Set the PHONES LEVEL to MIN.
Permitted range
-110dBu or below
3-5. CH IN 1~16 (PHONE)
Parameters Inspect with STEREO OUT L (XLR).
GAIN MIN (CH1~16), PAD ON
(CH1~12).
q Distortion ratio (CH1~16)
Input frequency Output level
1kHz +22dBu
w Noise level (CH1~16)
Parameter Short the CH IN being measured with
150 Ω.
Permitted range
-82dBu or below

4. DIGITAL IN/OUT inspection

4-1. 2TR DIGITAL OUT (COAXIAL)
Parameters Use System Two.
Must be input from CH1 (XLR).
A. WORD CLOCK INT96kHz
Parameter Set WORD CLOCK INT to 96 kHz.
q Gain (2TR DIGITAL OUT)
Input frequency Input level Regulated output level Permissible range
1kHz +4dBu
w f characteristic (2TR DIGITAL OUT)
Parameter The permitted range uses 1 kHz as
the reference.
Input frequency Input level
20Hz +4dBu
40kHz +4dBu
e Distortion ratio (2TR DIGITAL OUT)
Input frequency Output level
1kHz -2dBFS
B. WORD CLOCK INT48kHz
Parameter Set WORD CLOCK INT to 48 kHz.
q Distortion ratio (2TR DIGITAL OUT)
Input frequency Output level
1kHz -2dBFS
Permitted range
0.04% or below
Permitted range
0.01% or below
-20dBFS -20±2dBFS
Permitted range
-1.0~0.5dB
-1.5~0.5dB
Permissible range
0.01% or below
Permissible range
0.01% or below
4-2. 2TR DIGITAL IN (COAXIAL)
Parameters Use Parameter System Two.
Inspect with STEREO OUT L/R
(XLR).
For the WORD CLOCK, select 2TR
DIGITAL IN.
A. 96 kHz
Parameter System Two frequency setting
(Sample Rate) to 96 kHz.
q Gain (2TR DIGITAL IN)
Input frequency Input level Regulated output level Permissible range
1kHz -20dBFS
w f characteristic (2TR DIGITAL IN)
Parameter The permitted range uses 1 kHz as
the reference.
Input frequency Input level
20Hz -20dBFS
40kHz -20dBFS
e Distortion ratio (2TR DIGITAL IN)
Input frequency Output level
1kHz +22dBu
B. 48 kHz
Parameter System Two frequency setting
(Sample Rate) to 48 kHz.
q Distortion ratio (2TR DIGITAL IN)
Input frequency Output level
1kHz +22dBu
4-3. adat IN/OUT (OPTICAL)
Parameters Use System Two.
Inspect with STEREO OUT L/R
(XLR).
Must be input from CH1 (XLR).
A. 48 kHz
Parameter System Two frequency setting
(Sample Rate) to 48 kHz.
q Distortion ratio (adat IN)
Input frequency Output level
1kHz +22dBu
B. 44.1 kHz
Parameter System Two frequency setting
(Sample Rate) to 44.1 kHz.
q Distortion ratio (adat IN)
Input frequency Output level
1kHz +22dBu
01V96
+4dBu +4±2dBu
Permissible range
-1.0~0.5dB
-1.5~0.5dB
Permissible range
0.01% or below
Permissible range
0.01% or below
Permissible range
0.01% or below
Permissible range
0.01% or below
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