29
EMX62M
INSPECTIONS
0.
PREPARATION
(1) Mesuring instruments
•
Oscillator (Ballance output type, Output impedance 150
Ω
)
•
Oscilloscope (Input impedance 100k
Ω
)
•
Level meter (Input impedance 100k
Ω
)
•
Distortion Meter
(2) Notes for mesuring
•
Noise level must be mesured by using DIN AUDIO FILTER.
•
0dB is equal to 0.775V.
1.
Power Indicator Check
Confirm that the power indicator LED lights up while the power is ON.
2.
Mixer Check
2.1
Preparation
•
Except otherwise indicated, input signal should be 1kHz sine curve and output impedance of signal source should be 150
Ω
.
•
Connect the load of 10k
Ω
to MAIN OUT, MONITOR OUT, EFFECT OUT and REC OUT terminal and connect the load of
40
Ω
to PHONES OUT.
•
Set each control as follows.
CH INPUT 1-4
EQ (HIGH, LOW) level control:
CENTER
MONITOR level control:
MAX
EFFECT level control:
MAX
LEVEL control:
MAX
PAD switch:
OFF
CH INPUT 5-6
EQ (HIGH, LOW) level control:
CENTER
MONITOR level control:
MAX
EFFECT level control:
MAX
LEVEL control:
MAX
EFFECT
DIGITAL EFFECT ON switch:
OFF
MAIN
GRAPHIC EQUALIZER (7 band) fader:
CENTER
EFFECT RTN level control:
MAX
AUX IN level control:
MAX
2TR IN level control:
MAX
MASTER (MAIN) level control:
MAX
MONITOR
EFFECT RTN level control:
MAX
MASTER (MAIN) level control:
MAX
PHANTOM switch:
OFF
YAMAHA SPEAKER PROCESSING switch: OFF
Summary of Contents for EMX62M
Page 5: ...5 EMX62M ...
Page 6: ...6 EMX62M ...
Page 24: ...24 EMX62M MIX62 1 2 Circuit Board A A ...
Page 25: ...25 EMX62M A A Pattern side ...
Page 26: ...26 EMX62M PWR 1 3 Circuit Board to PWR2 3 W101RE2 to PWR2 3 W101BL2 to MIX62 CN501 A A ...
Page 27: ...27 EMX62M Component side 3NA V826840 to Power Transformer A A ...
Page 34: ...34 EMX62M ...
Page 35: ...35 EMX62M ...
Page 36: ...36 EMX62M ...
Page 37: ...37 EMX62M ...
Page 38: ...38 EMX62M ...
