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68 – Block diagram / Schéma de principe / Blockdiagramm – 

YDG2030

Block diagram / Schéma de principe / Blockdiagramm

L

INPUT

INPUT

LEVEL

Pre

Emphasis

LEVEL

De

Emphasis

OUTPUT

OFF

ON

+4  -20

OFF

ON

+4  -20

A/D

HA

ATT

HPF

LPF

4-band

Notch

30-band

GEQ

Delay

730ms

D/A

ATT

L

R

OFF

ON

+4  -20

OFF

ON

+4  -20

A/D

HA

HPF

LPF

4-band

Notch

30-band

GEQ

Delay

730ms

D/A

ATT

R

DSP

MIDI

IN

OUT

THRU

Y-485

CPU

LCD

KEY

LED

F

G

Q

Rotary

Encoder

ATT

Summary of Contents for YDG2030

Page 1: ...R OPERATING MANUAL MANUEL D UTILISATION BEDIENUNGSHANDBUCH INPUT LEVEL 0 10 L R L R CLIP 6 12 18 24 30 36 42 MEMORY F G Q GRAPHIC EQUALIZER NOTCH 1 2 3 4 HPF LPF STORE RECALL MEMORY DISPLAY FLAT UTILITY L R BYPASS POWER ON OFF ...

Page 2: ...t locate the appropriate retailer please contact Yamaha Corporation of America Electronic Service Division 6600 Orangethorpe Ave Buena Park CA 90620 This applies only to products distributed by YAMAHA CORPORATION OF AMERICA CANADA This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulation of the Canadian D...

Page 3: ...12 DELAY DISPLAY 12 TUTORIAL 13 Finding a suitable memory area in which to store the setting 13 Initializing the memory area 13 Choosing 6 or 12dB boost cut 13 Linking the L and R channels 14 Making graphic equalizer settings 14 Using the sweep function 15 Example I Eliminating feedback 15 Example II Tuning a room 16 Using the notch filters and the HPF and LPF 16 I Turning the filters on and off i...

Page 4: ... reconfigure the sliders every time the unit has to be used for a different purpose or in another environment In order to satisfy the most demanding needs of music professionals the YDG2030 is able to be controlled not only by MIDI but also by the new standard Y 485 interface This allows for the fastest possible system configuration without having to use up an extra MIDI channel to send program ch...

Page 5: ...r steam such as near cooking stoves humidifiers etc Unstable surfaces such as a wobbly table or slope Locations exposed to excessive heat such as inside a car with all the windows closed or places that receive direct sunlight Locations subject to excessive humidity or dust accumulation 2 Do not place the power cord close to a heater It may melt causing fire or electrical shock 3 Hold the power cor...

Page 6: ...and LPF used in an equalization setting The indicators show which filters are in effect for this equalization setting 7 MEMORY keys the STORE RECALL and keys are used to read and write settings stored in the 40 memory areas 8 DISPLAY key pressing this key will change the information displayed on the screen graphic EQ notch filter sweep frequency etc 9 FLAT key pressing this key will return the gra...

Page 7: ...nger than 10 meters If the length of the cable is longer than 100 meters it is recommended that it should be terminated with a resistor matching the impedance of the cable connect a resistor of approx 100 Ω between Pin 2 and Pin 3 2 MIDI IN OUT and THRU these terminals are used for MIDI control of the unit IN is used to receive MIDI data THRU passes along information received at the IN terminal an...

Page 8: ...ing the setting or pressing the RECALL key in the first place and do not want to recall the setting press any key except the RECALL key Remember that the equalization curve shown will be for either the left or the right channel depending on whether the L or R key is lit Storing an equalization setting When you have edited a setting you use the MEMORY and keys to select a memory area where you want...

Page 9: ...ding key will light up the display will change to show the new channel and either R or L will appear in the top left of the screen Linking channels In order to change both the L and R channels at the same time the L and R channels must be linked When the channels are linked making any changes to one channel will also affect the other Existing parameters from one channel will not be copied to the o...

Page 10: ...the top of the screen in graphical display screens or the name of the notch highlighted on the left of the screen in the text display screens you must press the selector twice once to select which notch or filter to change this also selects it for editing and once to toggle it between on and off If the notch or filter is already selected for editing or if the unit is not in an equalizer sweep or n...

Page 11: ...even when the emphasis function is turned off Setting it to OFF will work best for most material most of the time Use the F encoder to turn emphasis on and off this trips an internal relay so you will hear a click as this is switched TITLE EDIT Each equalization setting may have a name This may be useful in a mobile PA setup which is often used at the same venues at different times a setting named...

Page 12: ... than the MIDI system Each device on a network belongs to a group and has a device number within that group Use the L and R keys to decide whether you are edit ing the REMOTE or LOCAL settings The LOCAL settings of course refer to this unit and the REMOTE settings refer to a unit to which you will be sending data The F encoder allows you to set up a group number between 1 and 7 The Y 485 protocol ...

Page 13: ... the template you want to use using the F encoder The template will be copied to the edit area After the template settings turning the F encoder will bring up two more options from L DATA to R DATA and from R DATA to L DATA This allows you to copy from one channel to another Using the G encoder you can select what data is to be cop ied between channels ALL self explanatory EQ the graphic equalizat...

Page 14: ...t the Program Change number which will be recognized Use the Q encoder to select the memory area which will be recalled when the Program Change number set with the G encoder is received NOTE The currently selected Program Change bank is also applicable when a Y 485 Program Change is received DELAY DISPLAY When using the unit in a sound reinforcement application it is very often useful to delay one...

Page 15: ... rid of any existing settings You can use the FLAT key to flatten only the graphic equalizer setting or you can totally reinitialize the memory location using the PARAMETER COPY function see the Utilities section Using the FLAT key flattens only the channel that you are currently working on either L or R depending on which LED is showing on the L or R keys or both channels if you have linked them ...

Page 16: ...be displayed in traditional graphic equalizer format on the screen The YDG2030 has 30 bands per channel each settable to 12 or 6dB depending on the mode in 1 2 dB steps 1 Press the DISPLAY key until you see a screen similar to the one shown There are two screen displays that look very much alike choose the one that does not have the word SWEEP in the top right corner The actual set tings on your s...

Page 17: ...is remembered The two examples given are suggestions of how the YDG2030 can be used You may of course adapt your own methods of using graphic equalizers to working with the YDG2030 Example I Eliminating feedback 1 Press the DISPLAY key until you see a screen similar to the one here there are two screen displays that look very much alike this one has the word SWEEP in the top right corner The actua...

Page 18: ...asing the gain setting until it does 5 Once you know the feedback frequencies press the DISPLAY key four times to return to the main graphic equalizer screen and reduce the gains of those frequen cies Steps 3 4 and 5 can be repeated as many times as necessary Using the notch filters and the HPF and LPF Besides the HPF and LPF which are shelving high pass and low pass filters respectively the notch...

Page 19: ... the frequency response of the filter set tings Notice the extra width of the notch on the left with Q of 0 5 III Editing the filters numerically 1 Press the DISPLAY key until you see a screen similar to the one below It is the second of the two filter screens The actual settings on your screen will probably be dif ferent to the ones shown here 2 To select a filter for editing if it s not already ...

Page 20: ... situations it is often desirable for the sound from various loud speakers to be delayed to compensate for phase delay caused by speaker placement Due to its position in the signal chain the equalization stage is a good place to add this delay The YDG2030 can delay signals by up to 714 milliseconds 242m about 800ft You can input this information either directly as milliseconds or as a distance in ...

Page 21: ...level 4 20dBm switchable Maximum input level 24dBm switch at 4dB Input impedance 20kΩ Outputs Channel outputs 2 balanced Nominal output level 4 20dBm switchable Maximum output level 24dBm switch at 4dB Output impedance 150Ω A D and D A convertors A D resolution 20 bit linear D A resolution 20 bit linear Frequency response 44 1kHz Memory areas 40 all user programmable MIDI control Program Change me...

Page 22: ...MIDI Implementation Chart MIDI Implementation Chart Tableau d implantation MIDI MIDI Implementation Chart ...

Page 23: ...rams Programmes utilisateur User Programme Unit number ________ Programmer _____________ Backed up to ________ Date ______ Memo ry area Program name Date Comments 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ...

Page 24: ...cts Received Selects Received Selects Received Selects 1 33 65 97 2 34 66 98 3 35 67 99 4 36 68 100 5 37 69 101 6 38 70 102 7 39 71 103 8 40 72 104 9 41 73 105 10 42 74 106 11 43 75 107 12 44 76 108 13 45 77 109 14 46 78 110 15 47 79 111 16 48 80 112 17 49 81 113 18 50 82 114 19 51 83 115 20 52 84 116 21 53 85 117 22 54 86 118 23 55 87 119 24 56 88 120 25 57 89 121 26 58 90 122 27 59 91 123 28 60 ...

Page 25: ...m L INPUT INPUT LEVEL Pre Emphasis LEVEL De Emphasis OUTPUT OFF ON 4 20 OFF ON 4 20 A D HA ATT HPF LPF 4 band Notch 30 band GEQ Delay 730ms D A ATT L R OFF ON 4 20 OFF ON 4 20 A D HA HPF LPF 4 band Notch 30 band GEQ Delay 730ms D A ATT R DSP MIDI IN OUT THRU Y 485 CPU LCD KEY LED F G Q Rotary Encoder ATT ...

Page 26: ...earest 1 16 Toutes les mesures sont données en millimètres pouces Précision d 1 16 pour les valeurs en pouces Alle Maße in mm Zoll Zoll Angaben mit einer Genauigkeit von 1 16 21 13 16 44 45 2 1 3 4 348 13 11 16 480 18 7 8 1 2 1 16 3 6 1 8 334 9 13 3 16 305 4 12 28 5 1 1 8 230 5 9 1 16 50 1 15 16 4 9 3 16 440 17 5 16 ...

Page 27: ...R4 1 CR 72 00 01 500 CR Printed in Japan VQ95490 Pro Audio Digital Musical Instrument Division P O Box 3 Hamamatsu 430 8651 Japan ...

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