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gr2_ap6321_1.doc 

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GR2 – Historical Change Log 

The following list identifies historical changes to the 

GR2

 

The effective dates, serial numbers and related 

change note documentation are included for reference to help identify the correct issue circuit boards and 
components.    Whilst  we  believe  this  information  to  be  reliable  we  do  not  assume  responsibility  for 
inaccuracies.  We also reserve the right to make changes in the interest of further product development. 

 

Assembly Description From Serial 

Number 

Date 

Change Note 

Number 

003-487 

Mains fuse changed to from 0.5A to 1A 

Nov 05 

1217 

003-483 

Software Revision to V1.2 

007272 

28/11/05 1233 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание GR2

Страница 1: ...GR2 Audio Zone Mixer SERVICE INFORMATION Publication AP6321 ...

Страница 2: ...nterest of further product development Additional Resources Allen Heath web site www allen heath com Product information Technical downloads Distribution contacts Company contacts Technical support support allen heath com See web for local contact GR2 user guide AP6320 Operating instructions Performance specification GR2 Service Information Issue status gr2_ap6321_1 doc Print date 07 December 2005...

Страница 3: ...de and marked on the equipment panel Opening the unit Switch off and remove the mains power cord before opening the equipment Ensure all power supply covers and safety shields are in place before applying power with the unit open for diagnostic fault finding Closing the unit Before finishing check the quality and accuracy of the service work carried out Remove any dirt or debris as this may cause ...

Страница 4: ...awing gr2_layout_1 pdf Surface and Main Parts gr2_parts_1 pdf System Block Diagram gr2_blockdiagram_1 pdf Main PCB gr2_003 483_main_2 pdf Rear PCB gr2_003 484_rear_2 pdf Front Sub PCB gr2_003 485_front_sub_2 pdf Power Supply PCB gr2_003 487_psu_2 1 pdf ...

Страница 5: ...ntify the correct issue circuit boards and components Whilst we believe this information to be reliable we do not assume responsibility for inaccuracies We also reserve the right to make changes in the interest of further product development Assembly Description From Serial Number Date Change Note Number 003 487 Mains fuse changed to from 0 5A to 1A Nov 05 1217 003 483 Software Revision to V1 2 00...

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