Inspections（検査 - Yamaha MW10 Service Manual

MW10
■ INSPECTIONS
1. Scope
This inspection specification is applied to the mixer MW10.
2. Power Supply
The voltage is within +/-10%.
AC Adaptor shall be used.
Destination Voltage
J 100V
U 120V
O 220V
K 220V
B 230V
H 230V
A 240V
3. Inspections
Cubase
3.1 Preparation
* Application software of USB AUDIO
Use the software that can be set as follows.
(Cubase LE, TWE, etc. Reffer to page 32 for the example in the Cubase LE Windows version.)
Sampling rate---48KHz or 44.1KHz
Resolution -------16 bits
* Unless otherwise specified, the input signal should be sine wave at 1kHz. The source impedance should be
150 ohms.
* The load resistance for each output terminals are as follows,
PHONE (L/ R) :
Others:
Unless otherwise specified, the operation elements shall be set as follows,
CH (1-2) INPUT
●
GAIN control
switch
EQ (HIGH, MID, LOW) level control
AUX level control
PAN control
CH LEVEL VR
ST CH (3/4, 5/6)
●
GAIN control
switch
EQ (HIGH, MID, LOW) level control
AUX level control
PAN/BAL control
CH LEVEL VR
ST CH (7/8, 9/10)
●
EQ (HIGH, MID, LOW) level control
AUX level control
BAL control
CH LEVEL VR
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AC Adaptor
WC703400
WC703500
WC711000
WC703800
WC703700
WC703600
WC703900
40 ohms (3W or more)
10 kohms
: MAX (-60/-34dBu)
: OFF
: CENTER
: PRE (turned counterclockwise fully)
: L (turned counterclockwise fully)
: MAX
: MAX (-60/-34dBu)
: OFF
: CENTER
: PRE (turned counterclockwise fully)
: L (turned counterclockwise fully)
: MAX
: CENTER
: PRE (turned counterclockwise fully)
: L (turned counterclockwise fully)
: MAX