Phones Out L/R; 2Tr Digital In; Digital In/Out Inspection; Word Clock Int96Khz - Yamaha O1V 96 Service Manual

3-4. PHONES OUT L/R

Parameters
q Distortion ratio (both L/R)
Input frequency Output level
w Residual noise (both L/R)
Parameter
Permitted range
-110dBu or below
3-5. CH IN 1~16 (PHONE)
Parameters
q Distortion ratio (CH1~16)
Input frequency Output level
w Noise level (CH1~16)
Parameter
Permitted range
-82dBu or below

4. DIGITAL IN/OUT inspection

4-1. 2TR DIGITAL OUT (COAXIAL)
Parameters
A. WORD CLOCK INT96kHz
Parameter
q Gain (2TR DIGITAL OUT)
Input frequency
1kHz
w f characteristic (2TR DIGITAL OUT)
Parameter
Input frequency
40kHz
e Distortion ratio (2TR DIGITAL OUT)
Input frequency
B. WORD CLOCK INT48kHz
Parameter
q Distortion ratio (2TR DIGITAL OUT)
Input frequency
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Must be input from CH1 (XLR).
Set the MONITOR/2TR lN SW to
MONITOR.
Set the PHONES LEVEL to MAX.
Permitted range
1kHz -10dBu 0.04% or below
Set the PHONES LEVEL to MIN.
Inspect with STEREO OUT L (XLR).
GAIN MIN (CH1~16), PAD ON
(CH1~12).
Permitted range
1kHz +22dBu 0.01% or below
Short the CH IN being measured with
150 Ω.
Use System Two.
Must be input from CH1 (XLR).
Set WORD CLOCK INT to 96 kHz.
Input level Regulated output level Permissible range
+4dBu -20dBFS
The permitted range uses 1 kHz as
the reference.
Input level Permitted range
20Hz +4dBu -1.0~0.5dB
+4dBu -1.5~0.5dB
Output level Permissible range
1kHz -2dBFS 0.01% or below
Set WORD CLOCK INT to 48 kHz.
Output level Permissible range
1kHz -2dBFS 0.01% or below
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4-2. 2TR DIGITAL IN (COAXIAL)
Parameters
A. 96 kHz
Parameter
q Gain (2TR DIGITAL IN)
Input frequency
1kHz
w f characteristic (2TR DIGITAL IN)
Parameter
e Distortion ratio (2TR DIGITAL IN)
B. 48 kHz
Parameter
q Distortion ratio (2TR DIGITAL IN)
4-3. adat IN/OUT (OPTICAL)
Parameters
-20±2dBFS
A. 48 kHz
Parameter
q Distortion ratio (adat IN)
B. 44.1 kHz
Parameter
q Distortion ratio (adat IN)
Use Parameter System Two.
Inspect with STEREO OUT L/R
(XLR).
For the WORD CLOCK, select 2TR
DIGITAL IN.
System Two frequency setting
(Sample Rate) to 96 kHz.
Input level Regulated output level Permissible range
-20dBFS +4dBu
The permitted range uses 1 kHz as
the reference.
Input frequency Input level Permissible range
20Hz -20dBFS -1.0~0.5dB
40kHz -20dBFS -1.5~0.5dB
Input frequency Output level Permissible range
1kHz +22dBu 0.01% or below
System Two frequency setting
(Sample Rate) to 48 kHz.
Input frequency Output level Permissible range
1kHz +22dBu 0.01% or below
Use System Two.
Inspect with STEREO OUT L/R
(XLR).
Must be input from CH1 (XLR).
System Two frequency setting
(Sample Rate) to 48 kHz.
Input frequency Output level Permissible range
1kHz +22dBu 0.01% or below
System Two frequency setting
(Sample Rate) to 44.1 kHz.
Input frequency Output level Permissible range
1kHz +22dBu 0.01% or below
01V96
+4±2dBu
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