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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.
GRUNDIG Service
Chassis 22.1
Es gelten die Vorschriften und Sicherheitshinweise gemä� dem Service Manual "Sicherheit", Materialnummer 720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!
The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 720108000001, as well as the respective national deviations.
Inhaltsverzeichnis
Seite
Table of Contents
Page
Allgemeiner Teil ....................................... 2�12
Einführung ....................................................................................... Allgemeine Hinweise ....................................................................... Technische Daten ........................................................................... Service- und Sonderfunktionen (ab Softwareversion 12) ............... 2 2 3 6
General Section ........................................ 2�12
Introduction ..................................................................................... General Notes ................................................................................. Technical Data ................................................................................ Service and Special Functions (from Software version 12 on) ....... 2 2 3 6
Abgleich .......................................................... 13 Platinenabbildungen und Schaltpläne ..................................... 14�18
Variantenliste ................................................................................ Bildrohrplatte ................................................................................. Tastenplatten ................................................................................ Bedieneinheiten ............................................................................ 14 15 17 18
Adjustment ..................................................... 13 Layout of PCBs and Circuit Diagram ............................... 14�18
Variant List .................................................................................... CRT Panel .................................................................................... Keyboards ..................................................................................... Control Units ................................................................................. 14 15 17 18
Ersatzteillisten ........................................ 19�36
Spare Parts List ...................................... 19�36
Allgemeiner Teil
Einführung
In dieser Service-Manual-Ergänzung sind weitere Gerätevarianten dokumentiert, die mit dem Chassis 22.1 ausgestattet sind. Des Weiteren sind die Service- und Sonderfunktionen der Software-Version 12 beschrieben. Hinweis: Grundlage für den Service sind folgende Service Manuals: � Service Manual Sicherheit, Materialnummer 720108000001 � Service Manual Chassis 22.1, Materialnummer 720100475000
General Section
Introduction
This Supplement of Service Manual describes more variants of the cassis 22.1. In addition the Service and Special Function of the software version 12 are described. Note: Basic instructions for servicing are given in the following Service Manuals: � Service Manual Safety, Part Number 720108000001 � Service Manual Chassis 22.1, Part Number 720100475000
Allgemeine Hinweise
Achtung: ESD-Vorschriften beachten Vor dem �ffnen des Gehäuses zuerst den Netzstecker ziehen! Leitungsverlegung Bevor Sie die Leitungen und insbesondere die Masseleitungen lösen, muss die Leitungsverlegung zu den einzelnen Baugruppen beachtet werden. Nach erfolgter Reparatur ist es notwendig, die Leitungsführung wieder in den werkseitigen Zustand zu versetzen um evtl. spätere Ausfälle oder Störungen zu vermeiden. Austausch der Feature-Platte Nach Austausch der Feature-Platte müssen alle Einstellungen im Service Mode nach Tabelle "Grundeinstellwerte" (Punkt 1 im Kapitel "Service- und Sonderfunktionen" auf Seite 6) eingestellt werden.
General Notes
Attention: Observe the ESD safety regulations Before opening the cabinet disconnect the mains plug! Wiring Before disconnecting any leads and especially the earth connecting leads observe the way they are routed to the individual assemblies. On completion of the repairs the leads must be laid out as originally fitted at the factory to avoid later failures or disturbances. Change of the Feature Board After changing the feature board all settings in the service mode must be done according to the table "Basic Settings" (point 1 in chapter "Service and Special Functions" on page 6).
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