AllenHeath-GL4-mix-sm2 电路图 维修手册.pdf

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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 ALLEN & HEATH LTD GL4 MULTI-FUNCTION LIVE CONSOLE ISSUE : 1 MUTE GROUP SYSTEM - USER MANUAL PAGE: 32 GL4 MULTI-FUNCTION LIVE CONSOLE MUTE GROUP SYSTEM USER MANUAL INTRODUCTION 33 CHANNEL MUTE 33 REAR PANEL 33 CONTROL SECTION 34

2、USING THE MUTE GROUP SYSTEM 35 SETTING UP 35 EDITING MUTE GROUPS 35 USING MUTE GROUPS 35 PREVIEWING MUTE GROUPS 36 EDITING SAFE MUTES 36 USING MIDI 37 MUTES 37 MUTE GROUPS 37 LINKING 2 GL4S USING MIDI 37 MIDI IMPLEMENTATION 38 MIDI NOTE TO CHANNEL MUTE 38 MIDI PROGRAM CHANGE TO MUTE GROUP 38 TECHNIC

3、AL SUPPORT - ADDITIONAL INFORMATION 38 HARD RESET 38 SOFTWARE VERSION NO. 38 ALLEN & HEATH LTD GL4 MULTI-FUNCTION LIVE CONSOLE ISSUE : 1 MUTE GROUP SYSTEM - USER MANUAL PAGE: 33 MIDI Channel Select 1 2 3 4 MIDI Channel 1 ON 2 ON 3 ON ON 4 ON 5 ON ON 6 ON ON 7 ON ON ON 8 ON 9 ON ON 10 ON ON 11 ON ON

4、ON 12 ON ON 13 ON ON ON 14 ON ON ON 15 ON ON ON ON 16 INTRODUCTION The GL4s Mute Group System allows all channel Mutes, including Group, Aux, Left, Right & Mono Mutes, to be assigned to 8 Mute Groups. Multiple Mutes can then turned on or off using a single switch. Mute Groups can be Previewed before

5、 activating them, and Mutes can also be made Safe. A Safe Mute can only be turned on or off by pressing the Mute switch, it cannot be turned on or off using either a Mute Group or MIDI. MIDI can be used to control Mutes and Mute Groups, and Mute Groups can be used to control Effects devices. The Mut

6、e Group Systems of two GL4s can also be linked using MIDI. All Group & Safe settings, including the Mute settings are saved in the console when the GL4 is turned off. CHANNEL MUTE REAR PANEL ON MUTE SWITCH Normally controls the channel Mute When editing Groups, press to make the Mute a member of the

7、 selected Group When editing Safes, press to make the Mute Safe MUTE LED Always shows the state of channel Mute. SAFE/PREVIEW LED Normally turned Off. Its turned On if the Mute is Safe When Previewing or Editing Groups it shows that the Mute is a member of the selected ALLEN & HEATH LTD GL4 MULTI-FU

8、NCTION LIVE CONSOLE ISSUE : 1 MUTE GROUP SYSTEM - USER MANUAL PAGE: 34 CONTROL SECTION DISABLE Turns off Mute Group System when depressed Mutes will still operate as normal but Mute Groups & MIDI will not GROUPS ON LED If ON, shows that the Mute Group System is enabled Turns off when the DISABLED sw

9、itch is pressed down GROUP MODE SINGLE MODE Only one Mute Group can be active at a time. Pressing a Mute Group will turn off any previously selected Mute Group MULTI MODE More than one Mute Group can be active at the same time MIDI SLAVE Used when linking 2 GL4s using MIDI MIDI RX LED Turns On when

10、receiving MIDI data EDIT SAFES Safe Mutes can only be turned On or Off by pressing them, they wont be affected by Mute Groups or MIDI Press to enter Edit Safes mode Press the channel Mutes to make them Safe EDIT GROUPS Press to enter Edit Group mode Press a Mute Group switch to select a Group for ed

11、iting Press channel Mutes to add/remove them from the selected Group PREVIEW GROUPS Preview mode allows you to view your Groups on the channel Safe/Preview LEDS Press to enter Preview Group mode Press a Mute Group switch to select a Group for Previewing 8 MUTE GROUPS Press a Mute Group switch to tur

12、n the Group On and Off. ALLEN & HEATH LTD GL4 MULTI-FUNCTION LIVE CONSOLE ISSUE : 1 MUTE GROUP SYSTEM - USER MANUAL PAGE: 35 USING THE MUTE GROUP SYSTEM SETTING UP Before using the Mute Group system check the following: If you do not want to use the Mute Group system you can turn it OFF by pressing

13、the Disable switch DOWN, the Groups On LED will turn Off. EDITING MUTE GROUPS NOTE: In Edit Group Mode a channel Mute is not affected when the Mute switch is pressed. USING MUTE GROUPS To turn On a Group press a Mute Group key, its LED will turn On When turning On a Group, Mutes that are OFF will on

14、ly turn ON if: they are in the Group being activated, and they are not Safe Mutes To turn Off a Group press the Mute Group switch again. When turning Off a Group, Mutes that are ON will only turn OFF if: they were not turned ON by a manual press, and they are in the Group being deactivated, and they

15、 are not in another active Group, and they are not Safe Mutes Press the Edit Group switch, the LED will start flashing Press a Mute Group switch to select it for editing, its LED will start flashing. The Mutes that are part of the selected Group will turn ON their Safe/Preview LEDs Press the channel

16、 Mute switches to add or remove Mutes from the selected Group To edit another Group, press another Mute Group switch. The settings of the old Group will automatically be stored Press the Edit Group switch again to return to normal operation, the LED will stop flashing The Disable switch is UP & the

17、Groups On LED is On The Group Mode switch is in the desired position for Multi or Single Group Mode The MIDI Slave switch is UP (unless you are linking 2 GL4s together - see Linking two GL4s) If you are using MIDI, check that the MIDI Channel is as required (see Rear Panel above) ALLEN & HEATH LTD G

18、L4 MULTI-FUNCTION LIVE CONSOLE ISSUE : 1 MUTE GROUP SYSTEM - USER MANUAL PAGE: 36 If the Group Mode switch is UP, multiple Groups can be activated. If the Group Mode switch is DOWN then the Groups are interlocked, e.g. if Group 1 was active, activating Group 4 would deactivate Group 1. PREVIEWING MU

19、TE GROUPS The GL4 Mute Group system allows you to view your Group settings on the channel Safe/Preview LEDs before activating them. EDITING SAFE MUTES The Gl4 Mute Group system lets you make any of the channel Mutes Safe. A Safe Mute can only be turned on & off by manual presses. It cannot be contro

20、lled by a Mute Group or by MIDI. NOTE: In Edit Safes Mode a channel Mute is not affected when the Mute switch is pressed. Press the Preview Group switch, the LED will start flashing Press a Mute Group switch to select it for preview, its LED will turn On. The Mutes that are part of the selected Grou

21、p will turn on their Safe/Preview LEDs To preview another Group, press another Mute Group switch. Press the Preview Group switch again to return to normal operation, the LED will stop flashing Press the Edit Safes switch, the LED will start flashing Press the channel Mute switches to make Mutes Safe

22、. The Safe/Preview LEDs of channels that are Safe will turn ON. Press the Edit Safes switch again to return to normal operation, the LED will stop flashing The Safe channels will now have their Safe/Preview LEDs turned On. ALLEN & HEATH LTD GL4 MULTI-FUNCTION LIVE CONSOLE ISSUE : 1 MUTE GROUP SYSTEM

23、 - USER MANUAL PAGE: 37 USING MIDI NOTE: If the GL4 Mute System is Disabled, the GL4s MIDI capability is also disabled. MUTES Pressing a channel Mute will transmit a MIDI Note On message on the current channel. Similarly, if the GL4 receives a MIDI Note On message, the appropriate channel mute will

24、be turned On & Off. See the MIDI Implementation section for the Mute to MIDI Note translation chart. MUTE GROUPS Pressing a Mute Group switch will transmit a MIDI Program Change message on the current MIDI channel. This can be used, for example, to change the patch no. of an effects device connected

25、 via MIDI. Also, if the GL4 receives valid MIDI Program Change messages Mute Groups can be activated & de-activated. See the MIDI Implementation section for Mute Group to Program Change translation chart LINKING 2 GL4S USING MIDI You can link the Mute Group Systems of 2 GL4 consoles using MIDI. To d

26、o this simply select one the GL4s to be a MIDI Slave by pressing DOWN its MIDI Slave switch. Then connect the MIDI OUT of the master GL4 to the MIDI IN of the slave GL4. The Control section of the Slave GL4 is now disabled, its Control LEDs, however, will follow the status of the Master GL4s control

27、 section. Both GL4s must be on the same MIDI channel. ALLEN & HEATH LTD GL4 MULTI-FUNCTION LIVE CONSOLE ISSUE : 1 MUTE GROUP SYSTEM - USER MANUAL PAGE: 38 MIDI IMPLEMENTATION MIDI NOTE TO CHANNEL MUTE MIDI PROGRAM CHANGE TO MUTE GROUP TECHNICAL SUPPORT - ADDITIONAL INFORMATION HARD RESET A console h

28、ard reset can be performed by holding down the Edit Groups & Edit Safes switches on power-up. A hard reset will clear all group safe settings . SOFTWARE VERSION NO. The software version can be determined a) by looking at the label on the EPROM on the Mono PCB b) by inspecting the MIDI System Exclusi

29、ve message header which is transmitted by the GL4 on power-up. The System Exclusive message header for GL4 is: The software version number is coded as: bit 7 6 5 4 3 2 1 0 0 maintenance version minor version Console Channel No. MIDI Note Master MIDI Note Slave Dec Hex Note Dec Hex Note Left 3 03 67

30、43 G4 Right 4 04 68 44 G#4 Mono 5 05 69 45 A4 Aux Send 9 6 06 70 46 A#4 Aux Send 10 7 07 71 47 B4 Aux Send 1 - 6 8 - 15 08 - 0F C0 - D#0 72 - 79 48 - 4F C5 - G5 Group 1 - 8 16 - 23 10 - 17 E0 - B0 80 - 87 50 - 57 G#5 - D#6 Channel 1 - 8 24 - 31 18 - 1F C1 - G1 88 - 95 58 - 5F E6 - B6 Channel 9 - 16

31、32 - 39 20 - 27 G#1 - D#2 32 - 39 20 - 27 Channel 17 - 24 40 - 47 28 - 2F E2 - B2 40 - 47 28 - 2F Channel 25 - 31 48 - 55 30 - 37 C3 - G3 48 - 55 30 - 37 Channel 32 - 40 56 - 63 38 - 3F G#3 - G#4 56 - 63 38 - 3F header = F0 00 00 1A 50 04 ss 0n software version: 00 = v1.00/0 n = MIDI channel Mute Group No. Program No. Group On Group Off 1 - 8 0 - 7 64 - 71