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SAFETY FIRST!
WARNING
-
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
WATER AND ELECTRICITY DO NOT MIX. Keep this unit away from water. If water or other liquids
are spilled on or into this unit, unplug the power cord immediately from the wall socket (with DRY
HANDS) and get a qualified service technician to check it out before using. Keep this unit away from
heaters, radiators and other heat producing devices.
DO NOT ATTEMPT TO SERVICE THIS UNIT. ONLY A QUALIFIED SERVICE TECHNICIAN
SHOULD OPEN THIS UNIT FOR SERVICING.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning flash with arrowhead symbol, within an equilateral
triangle, is intended to alert the user to the presence of
uninsulated “ dangerous voltage: within the product’s enclosure
that may be of sufficient magnitude to constitute a risk of
electric shock.
The exclamation point within an equilateral triangle is intended
to alert the user to presence of important operating and
maintenance (servicing) instructions in the literature
accompanying the appliance.
CAUTION
: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE
COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
KEEP IT CLEAN:
Dust, dirt and debris can interfere with the performance of this product.
Make a special effort to keep this unit away from dusty, dirty environments. Cover the
unit when not in use. Dust it regularly with a soft, clean brush. Careful attention to these
details will be time well spent, and this product will reward you with years of trouble free
operation.
Summary of Contents for MAR1
Page 1: ...23 Service Manual MAR1 Power Amplifier...
Page 10: ...9 PC Board Layout MAR1 Input Output Power Supply Board...
Page 11: ...10 PC Board Layout MAR1 Power Amplifier Board...
Page 12: ...11 MAR1 BLOCK DIAGRAM...
Page 13: ...12 Schematic Diagram 1 MAR1 Power Amplifier Input Output MAR1 Input Output Power Supply Board...
Page 14: ...13 Schematic Diagram 2 MAR1 Power Amplifier Power Supply MAR1 Input Output Power Supply Board...
Page 15: ...14 Schematic Diagram 3 MAR1 Power Amplifier ch1 2 Power AMP MAR1 Power Amplifier Board...
Page 22: ...21 B B 631 60003 000 0 HEMECON 10 360mm C C B34 34010 230 1 MAR1 PHONIC AC 120V UL CAS...