Phonic MAR1 Скачать руководство пользователя страница 2

1

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.

Содержание MAR1

Страница 1: ...23 Service Manual MAR1 Power Amplifier...

Страница 2: ...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 withi...

Страница 3: ...needed allowing for quiet operation and reduced ambient noise in the studio l Extremely low noise and distortion suitable for quiet applications such as recording studio church and museum Precautions...

Страница 4: ...eakers and damage them l Thermal protection on the heatsink If the amp overheats thermal shutdown protects the circuitry until the temperature is reduced to a safe level l Short circuit protection The...

Страница 5: ...and 1 4 inputs which are commonly used for both mobile and installation set ups They provide a good combination of ease of connection and resistance to corrosion The XLR inputs are wired as per the fo...

Страница 6: ...connected components Deficiencies in other components grounding will affect the sound and a serious electric fault with the amplifier could damage other components in the system For the best combinat...

Страница 7: ...l for driving near field or other reference speakers For auditorium and live music use the MAR 1 has sufficient power to drive a set of small to medium size club speakers outputs outputs inputs speake...

Страница 8: ...cy by splitting the audio signal into two different channels One MAR1 drives a low frequency speaker system and the other a high frequency speaker system Impact 12 Crossover High Frequency Outputs Low...

Страница 9: ...ohms 1kHz 1 T H D both drive 8 ohms 1kHz 1 T H D both drive 150W 120W Input sensitivity 8 ohms 1kHz rated power 100W 0 775V Input impedance 30k ohms balanced 15k ohms unbalanced Voltage Gain 31 2 dB M...

Страница 10: ...9 PC Board Layout MAR1 Input Output Power Supply Board...

Страница 11: ...10 PC Board Layout MAR1 Power Amplifier Board...

Страница 12: ...11 MAR1 BLOCK DIAGRAM...

Страница 13: ...12 Schematic Diagram 1 MAR1 Power Amplifier Input Output MAR1 Input Output Power Supply Board...

Страница 14: ...13 Schematic Diagram 2 MAR1 Power Amplifier Power Supply MAR1 Input Output Power Supply Board...

Страница 15: ...14 Schematic Diagram 3 MAR1 Power Amplifier ch1 2 Power AMP MAR1 Power Amplifier Board...

Страница 16: ...mm CN3B 212 10090 340 0 CONN 1 4 WAFER PLUG 9 PIN 370mm CN4A 211 10081 130 0 CONN 1 4 WAFER SOCKET 8 PIN 2532 08 CN4A 1 2 212 10080 420 0 CONN 1 4 WAFER PLUG 8 PIN 270mm CN4B 211 10091 160 0 CONN 1 4...

Страница 17: ...W 150K 5 R65 000 33326 400 0 RES CF 1 4W 33K 5 R66 003 33003 601 0 RES CEMENT 5W 0 330 5 U R8 R12 000 43306 400 0 RES CF 1 16W 43K 5 R9 R14 R31 R37 R46 R60 R62 000 10306 400 0 RES CF 1 16W 10K 5 RL1 0...

Страница 18: ...PS1 PS3 211 24503 000 0 CONN 1 4 SCREW TERMINAL 5 PIN PS2 211 24903 000 0 CONN 1 4 SCREW TERMINAL 9 PIN R39 000 10326 400 0 RES CF 1 4W 10K 5 R52 003 33003 600 0 RES CEMENT 5W 330 5 R52 R55 2 322 050...

Страница 19: ...CONN 1 4 WAFER SOCKET 2 PIN A3963WV 2P CN103 211 10091 160 0 CONN 1 4 WAFER SOCKET 9 PIN 2532 09 D101 D102 D105 D106 D113 D115 D117 D118 090 00002 001 0 SEMI DIODE RECT 1N4002 D103 D114 090 00017 000...

Страница 20: ...0 TR104 TR111 TR114 121 00006 100 0 SEMI TRANSISTOR PNP MJE350 TR105 120 00001 200 0 SEMI TRANSISTOR NPN BC550 TR107 120 00001 400 0 SEMI TRANSISTOR NPN 2N5551 TR108 120 00008 800 0 SEMI TRANSISTOR NP...

Страница 21: ...8 428 355 561 60001 100 0 GIFT BOX 535 415 155 MAR1 565 60014 000 0 POLYLON 150 410 87 568 00003 000 0 BAG PLASTICS 240 340 0 05 10 PCB 15 568 30005 000 0 BAG PLASTICS 640 530 0 05 CUBOSS 2 XLR J 4 57...

Страница 22: ...21 B B 631 60003 000 0 HEMECON 10 360mm C C B34 34010 230 1 MAR1 PHONIC AC 120V UL CAS...

Страница 23: ...527 11000 000 0 STRAN RELIEF BUSHING 6W3 4 R 619 06380 320 0 PLA RIVET ST 3L Parts List Power Requirement Classification AC240V BS FUSE1 4 280 3E216 001 0 FUSE 3 15A 250V SSA BEL5ST3 15 FUSE1 4 280 6...

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