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MACKIE HR824 26 pages English-only Service Manual contains:
1) HR824 technical overview with the description of front and rear panel switches.
2) HR824 specs
3) Block Diagram
4) Wiring Diagram
5) Packaging management
6) Spare part & final assembly list (for PCB rev A and B) + exploded view
7) Test Procedures (where, how to measure voltage...) including Test Point diagram on the PCB.
8) IC and Transistor charts.
Excellent guide: very clear, good scan quality enabling us to print readable diagram :-)
Note:
Mackie HR824 make extensive use of surface mount devices (SMD). Service on the HR824 must
only be undertaken by experienced service technicians with the right tools, experience and patience to perform surface mount rework when needed.
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This Service manual is very well scanned and its clean to read, no any anti-theft words that un-english could understand. I got my CCD600 working with this manual and it´s clear shematics :)
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I was very pleased with the service provided and was surprised at how good the quality was of the manual. I thought it may be a third generation copy or so, but it is as good as the websites that charge 3 times this much. I repair some electronics for family and friends without charge, so this is perfect for me. Thank you very much.
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The service was great and the document was also great. Highly recommend!!!!
If anyone has a users manual... Please email me. need one. $ [email protected]
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I needed a service manual as the display on my oscilloscope was very dim. I thought I'd give owner-manuals.com a try, as they advertised a huge number of manuals. Sure enough they had one listed. I bought it hoping it would be useful... actually, I bought it hoping it would be readable! I've had manuals from online sources in the past, and been very disappointed. Not this time! An excellent manual, complete, and very readable. Using it I fixed my 'scope, and as such the manual was an investment that paid off manyfold. Do I have any complaints? One very minor one - The circuit diagrams could have been scanned at a higher resolution, as some of the details were a little difficult to make out - not impossible, just not as easy as my old eyes would like! Overall, I'm very satisfied with my manual, and I will certainly be using this company again. Well done.
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How to service
How to service
Strategy The speaker is to be serviced in the customer�s home. The static�protective �eld service kit must always be used when the product is disassembled or modules are being handled. The repair involves replacement of modules or speaker units, which are supplied in the Back-up suite case. The replaced modules must be returned for repair at Bang & Olufsen, Module Repair Department. Fault description must be returned with the replaced modules. Use the Module Repair form or the form in the Retail Order System, Exchange Module. Preparations before service Fault explanation and demonstration Before troubleshooting is initiated, let the customer demonstrate the fault, if possible. Recommended tools for service White gloves. Soft lint-free cloth. Handling and cleaning Static electricity STATIC ELECTRICITY MAY DESTROY THE PRODUCT Static electricity may damage the speaker. Static-protective �eld service kit. A static-protective �eld service kit must always be used when the product is disassembled or modules are being handled. Follow the instructions in the Service Manual and use the ESD-mat for both old and new modules. Please note: When mains voltage on the product is required, remove the connection between the product and the ESD-mat. The modules must always be connected to the static-protective �eld service kit or placed in an ESD-proof bag. Symbol of safety components When replacing components with this symbol, the same type has to be used, also the same value for ohm and watt. The new component is to be mounted in the same way as the replaced one. Cleaning Please refer to the chapter �Final check after repair� or use the User�s guide.
ESD
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