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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.
4.7.5 VIDEO CIRCUIT Item WHITE BALANCE (Low Light) Measuring instrument Signal generator Remote control unit Test point Adjustment part [1.V/C (S)] S01: BRIGHT S11: R CUTOFF S12: G CUTOFF S13: B CUTOFF [7.LOW LIGHT] SCREEN VR [in HVT]
LOW LIGHT adjustment mode
Description (1) (2) (3) (4) Receive the black and white signal ( color off ). Enter the SERVICE MENU. Select the 1.V/C (S). Confirm the initial setting value of < S11 > (R CUTOFF), < S12 > (G CUTOFF), < S13 > (B CUTOFF) and < S01 > (BRIGHT). Return the SERVICE MENU and select the 7.LOW LIGHT. Display a single horizontal line by pressing the [1] key. Turn the SCREEN VR all the way to the left. Turn the SCREEN VR gradually to the right from the left until either one of the red, blue or green colors appears faintly. Adjust the two colors which did not appear until the single horizontal line that is displayed becomes white using the [4] ~ [9] keys. Turn the SCREEN VR until the single horizontal line is displayed faintly. Press the [2] key to cancel the single horizontal line mode. Adjust the BRIGHT level to become the black component shines white slightly. Confirm that whether the color ingredient of R, G, or B is visible to the black component, which shines white slightly. When the color ingredient can be seen, two colors other than a visible color are adjusted, and it is made to look white. Return the value of < S01 > to initial setting value.
(5) (6) (7) (8)
(9)
SETTING ITEM
BRIGHT
SETTING VALUE
(10) (11)
R CUTOFF
SETTING VALUE
G CUTOFF
B CUTOFF
(12) (13)
SINGLE HORIZONTAL LINE
(14)
(15)
� The [3] (EXIT) key is the cancel key for the WHITE BALANCE.
REMOTE CONTROL UNIT
H.LINE ON
H.LINE OFF
EXIT
Adjustment item S11: R CUT OFF S12: G CUT OFF S13: B CUT OFF S01: BRIGHT
Initial setting value
R CUTOFF G CUTOFF B CUTOFF
30 30 30 64
R CUTOFF G CUTOFF B CUTOFF
1-32 (No.52113)
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