Inspections; Measurement Conditions; Environment; Power Source - Yamaha MG 166CX-USB Service Manual

MG166CX-USB/MG166CX/MG166C-USB/MG166C
I

INSPECTIONS

1.

Measurement Conditions

1-1

Environment

• Temperature: From 5 °C to 40 °C.
• Humidity: From 30 % to 90 %.
1-2

Power Source

The voltage is within ±10 %. AC adaptor PA-30 should be used.
• U : 120 V (WE524200)
• H : 230 V (WE523900)
• B : 230 V (WE523700)
• A : 240 V (WE523600)
• K : 220 V (WE524100)
• O : 220 V (WE523800)
1-3 Application software of USB AUDIO
Use an application software that can be set as follows.
Sampling rate
Resolution
2. Mixer Check
2-1 Preparation
• The load resistances for each output terminals are as follows:
PHONES (L/R)
ST OUT
Others
2-2 Unless otherwise specified, the controls should be set as follows:
• CH INPUT (1-8)
GAIN control
80 switch
COMP control (CH1-6)
EQ (HIGH, MID, LOW) GAIN control
EQ MID frequency control
AUX1, AUX2, AUX3 level control
(MG166C-USB, MG166C)
AUX1, AUX2, EFFECT level control
(MG166CX-USB, MG166CX)
AUX2 PRE switch
PAN control
ON switch
PFL switch
1-2, 3-4 switch
ST switch
Channel fader
• ST INPUT (9/10, 11/12)
GAIN control
80 switch
EQ (HIGH, MID, LOW) GAIN control
AUX1, AUX2, AUX3 level control
(MG166C-USB, MG166C)
AUX1, AUX2, EFFECT level control
(MG166CX-USB, MG166CX)
AUX2 PRE switch
PAN/BAL control
ON switch
44
: 48 kHz or 44.1 kHz
: 16 bits
: 40 Ω (=3 W or more than 3 W)
: 600 Ω
: 10 kΩ
Maximum (-60/-34 dBu)
OFF
Minimum
CENTER
Minimum
Maximum
Maximum
OFF (POST)
L (turned counterclockwise fully)
ON (indicator should light) when taking measurement only
/ OFF otherwise
ON when taking measurement only / OFF otherwise
ON when taking measurement only / OFF otherwise
ON when taking measurement only / OFF otherwise
Maximum
Maximum (-60/-34 dBu)
OFF
CENTER
Maximum
Maximum
OFF (POST)
L (turned counterclockwise fully)
ON (indicator should light) when taking measurement only
/ OFF otherwise