Korg Digital Mixer ZERO8, Service Manual

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・Check of OUTPUT terminal
*In this OUTPUT check,
you can use other equipments
Setting and reading of the song (D3200)
instead of D3200 and Audio-analyzer.
Pressing the SONG switch of the D3200, press the "+" or "-" switch for
Please use which you can prepare.
several times and the song name which is made by next item is displayed
then release your fingers from the switches.
After few seconds, the reading data is completed.
Set the CH1 and CH2 FADERs to "0".
Press the channel keys of CH1 and CH2 and let the red LED turned on.
Set the MONITOR LEVEL to "0".
Set the PAD to "ON"(under the INPUT 1,2 TRS)
Rotate the TRIM(under the PAD) to the left end.
Connect headphones to the PHONES.
Connect ZERO8, Audio-analyzer( or oscillator), D3200 like following.
CH1,2FADER
ZERO8 CH1 LINE L/MONO(TRS) - Audio-analyzer
ZERO8 CH1 LINE R(TRS) - Audio-analyzer
ZERO8 MASTER OUT L(XLR) - D3200 INPUT1 XLR terminal
ZERO8 MASTER OUT R(XLR) - D3200 INPUT2 XLR terminal
Set the CH1 INPUT SELECTOR of ZERO8 to "LINE ".
Set the CH1 GAIN of ZERO8 to the center (12o'clock)
CH1,2 key red LEDs turned ON.
Input the sine-wave 440Hz 0dBu from the Audio analyzer (or oscillator).
Set the CH1 module FADER to "10".
Confirm that the sine-wave can be heard from the headphones which is connected to D3200.
(Adjust the MASTER FADER and PHONES LEVEL of D3200 appropriately.)
Set the CH1 module FADER to "0".
Stop the input form the audio-analyzer (or osc).
Take out the following connection.
ZERO8 MASTER OUT L(XLR) D3200 INPUT1 XLR
ZERO8 MASTER OUT R(XLR) D3200 INPUT2 XLR
Connect the ZERO8 and D3200 like following.
ZERO8 MASTER OUT L(TRS) ― D3200 INPUT1 TRS
ZERO8 MASTER OUT R(TRS) ― D3200 INPUT2 TRS
Input the sine-wave 440Hz 0dBu from the Audio analyzer (or oscillator).
Set the CH1 module FADER to "10".
Confirm that the sine-wave can be heard from the headphones which is connected to D3200.
(Adjust the MASTER FADER and PHONES LEVEL of D3200 appropriately.)
Press the "+4dBu/-10dBu" switch (upper position of MASTER OUT (TRS).
Confirm that the sound from the headphones becomes smaller.
Set the CH1 module FADER to "0".
Press the "+4dBu/-10dBu" switch again.
Stop the input form the audio-analyzer (or osc).
Take out the following connection.
ZERO8 MASTER OUT L(TRS) ― D3200 INPUT1 TRS
ZERO8 MASTER OUT R(TRS) ― D3200 INPUT2 TRS
Continued to the next.
KORG INC.
13／14 2007.4.25
QCI-5810 Page
ZERO8 (X-5810) Check before Shipping
Revised
No.
Date