Mackie HR824 Service Manual page 14
High resolution active studio monitor
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Also See for HR824:
- Owner's manual (20 pages) ,
- Brochure (2 pages) ,
- Hook-up manual (6 pages)
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TEST POINTS
+15V
EMITTER
E1
+49V
E13
-49V
E32
GROUND
R166
-15V
E80
EMITTER
14
R22
J1
VR1
END
VR4
R170
J6
EMITTER
END
END
NOTE:
INSTEAD OF USING J1,
YOU CAN MEASURE THE BIAS
ACROSS THE EMITTER ENDS
OF R22 AND R24 AS SHOWN.
R24
EMITTER
END
-56V
+56V
E34
E89
NOTE:
INSTEAD OF J6, YOU CAN
MEASURE THE BIAS ACROSS
THE EMITTER ENDS OF R166
AND R170 AS SHOWN.
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