Yamaha MG 166CX-USB Service Manual page 45

PFL switch
1-2, 3-4 switch
ST switch
Channel fader
• ST INPUT (13/14, 15/16)
EQ (HIGH, LOW) GAIN control
AUX1, AUX2, AUX3 level control
(MG166C-USB, MG166C)
AUX1, AUX2, EFFECT level control
(MG166CX-USB, MG166CX)
AUX2 PRE switch
BAL control
ON switch
PFL switch
1-2, 3-4 switch
ST switch
Channel fader
• DIGITAL EFFECT (MG166CX-USB, MG166CX)
PROGRAM dial
PARAMETER control
AUX1, AUX2 level control
ON switch
PFL switch
1-2, 3-4 switch
ST switch
EFFECT RTN fader
• MASTER control
GROUP1-2, 3-4 Master fader (STEREO)
GROUP1-2, 3-4 TO ST ASSIGN switch
STEREO Master fader (STEREO)
AUX1, AUX2, AUX3 SEND Master level control
(MG166C-USB, MG166C)
AUX1, AUX2, EFFECT SEND Master level control
(MG166CX-USB, MG166CX)
RETURN TO AUX1, AUX2 ST level control
MONITOR/PHONES level control
STEREO/GROUP switch
1-2/3-4 switch
2TR IN/USB level control
TO STEREO/TO MONITOR switch
• OTHERS
PHANTOM switch
2-3 The input signal should be 1 kHz sine wave unless otherwise specified.
2-4 The input signal impedance should be 150
2-5 Power indicator
When turning on the power, check the power indicator lights up.
2-6 Gain
With controls set as specified in the section 2-2, check the output levels are in the range specified in the table 2-6-1 to 2-6-
6.
MG166CX-USB/MG166CX/MG166C-USB/MG166C
ON when taking measurement only / OFF otherwise
ON when taking measurement only / OFF otherwise
ON when taking measurement only / OFF otherwise
Maximum
CENTER
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
1
Minimum
Maximum when taking measurement only / MIN. otherwise
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 when taking measurement only / MIN. otherwise
Maximum
OFF
Maximum
Maximum
Maximum
Maximum
Maximum
STEREO (OFF)
1-2 (OFF)
Minimum
OFF (TO STEREO)
OFF
Ω
. (Balance input)
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