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ART300A Service Manual

23103350 Input Assembly

PART # 

DESCRIPTION 

QUANTITY 

NOTES

22040930       WIRE ASSEMBLY POWER  ............................................................................. 1

23020360       INPUT PCB ASSEMBLY................................................................................... 1        SEE BELOW

23102780       WIRE ASSEMBLY UL ....................................................................................... 1

33170050       COVER PLATE 34675 .................................................................................... 1

51240211       Screw, cylindrical, blck galv, point, 2.9 x 9.5 mm, U6954 12600 1/2 ...... 4

83881020       KNOB C3A81-020 ......................................................................................... 1

83882016       BLACK BUTTONS C3A82-016 ....................................................................... 3

23020360 Input PCB Assembly

See the schematic on page 21, PCB layout on page 22

PART # 

DESCRIPTION 

QUANTITY 

NOTES

33032120       BARE CIRCUIT BOARD MR 31850-3 ............................................................. 1        SEE PAGES 21-22

52201005       WASHER 8 DIN6798 176 ............................................................................... 1

81121025       RESISITOR C1R21-251J101 1/4W5% 100...................................................... 2

81121030       RESISITOR C1R21-251J271 1/4W5% 270...................................................... 1

81121033       RESISITOR C1R21-251J471 1/4W5% 470...................................................... 1

81121034       RESISITOR C1R21-251J561 1/4W5% 560...................................................... 2

81121037       RESISITOR C1R21-251J102 1/4W5% 1K........................................................ 2

81121041       RESISITOR C1R21-251J222 1/4W5% 2.2K..................................................... 1

81121049       RESISITOR C1R21-251J103 1/4W5% 10K...................................................... 3

81121051       RESISITOR C1R21-251J153 1/4W5% 15K...................................................... 1

81121061       RESISITOR C1R21-251J104 1/4W5% 100K.................................................... 1

81121073       RESISITOR C1R21-251J105 1/4W5% 1M ...................................................... 4

81132089       RESISITOR, METAL, C1R32-501G473 1/2W2% 47K ...................................... 4

81311074       POT, C1P11-063A503-POTENZIOMETRO 50K.............................................. 1

81413001       CAPACITOR, FILM C1C13-101K102 100V10% 1N ...................................... 2

81413005       CAPACITOR, FILM C1C13-101K472 100V10% 4.7N ................................... 2

81413007       CAPACITOR, FILM C1C13-101K103 100V10% 10N .................................... 1

81413013       CAPACITOR, FILM C1C13-101K104 100V10% 100N .................................. 1

81421013       CAPACITOR, CERAMIC C1C21-500K330 50V10% 33P ............................. 2

81421015       CAPACITOR, CERAMIC C1C21-500K470 50V10% 47 P ............................ 2

81521075       CAPACITOR, ELECTROLYTIC C1E21-630*100 63V10U............................... 2

81572003       CAPACITOR, BIPOLAR C1E72-350*222 BPM 35VDC20% 2.2U.................. 1

82112001       DIODE C2D12-750*151 1N4148................................................................... 4

82312005       INTEGRATED CIRCUIT C2A12-25532 NE5532.............................................. 2

82511006       LED, RED C2F11-006..................................................................................... 1

82512008       LED, GREEN C2F12-008................................................................................ 1

83231021       DOUBLE SWITCHES C3S31-0210202 ............................................................ 3

83414019       MALE XLR CONNECTOR C3C14-017M003 3P............................................ 1

83414020       FEMALE XLR CONNECTOR C3C14-017F003 3P ......................................... 1

83432033       6-PIN CONNECTOR C3C32-012M006......................................................... 1

83822029       TIE DOWN C3A22-029.................................................................................. 1

97123005       YELLOW WIRE 1.5 MMQ............................................................................... 8

Содержание ART300A

Страница 1: ...ART300A Active Loudspeaker Service Manual 2002 MACKIE DESIGNS INC...

Страница 2: ...2 ART300A Service Manual SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLY...

Страница 3: ...8 Specifications 9 Parts 10 Final Assembly 10 Amplifer Assembly 11 Amplifier PCB Assembly 12 Input Board Assembly and PCB 14 RCF Parts Differences 15 Main Circuit Board 16 Schematics Crossover 16 High...

Страница 4: ...ters at 1 800 258 6883 Feel free to call with any questions and speak with a carefully calibrated technician If one is not available leave a detailed message and a qualified Mackoid will return your c...

Страница 5: ...on the unit under test 2 Connect the unit under test to an AC power source using a ground lift adaptor leaving the unit s safety ground floating Turn the unit on 3 The meter reading should be less th...

Страница 6: ...he risk of electric shock never open the unit There are no user serviceable parts inside 5 To ensure normal cooling of the amplifier make sure the unit is well ventilated Avoid exposure to direct sunl...

Страница 7: ...small to medium sized sound reinforcement application It features a balanced XLR input with a Mic Line switch and a paralleled balanced XLR output for cascading multiple speakers Rear panel controls a...

Страница 8: ...minates when the limit ing protection circuits are activated 7 OPERATE indicator illuminates when the POWER switch is turned on 8 VOLUME control adjusts the input stage gain 9 POWER switch turns the A...

Страница 9: ...ker Protection Thermal over excursion Music Equalization 4 3 dB 65Hz 4 0 dB 12kHz Voice Equalization 4 0 dB 3kHz 4 0 dB 6kHz Indicators Power ON Limiter Amplifiers LF Amplifier Power 300 watts RMS HF...

Страница 10: ...N GUIDE MOD 1743 1 33993020 SHIPPING BOX 34673 1 33994990 BOX PACKING 31914 2 33995000 BOX PACKING 31915 2 33995350 SHIPPING PALLET 33301 0 0833 33995360 BOX COVER 33303 0 1666 33995370 ANGLE 1800 333...

Страница 11: ...t 2 9 x 9 5 mm U6955 12596 4 52100113 Washer flat 4 3 x 9 white galv U6592 169 9 52100126 Washer large flat white galv 9 x 24 mm U6593 1 52100127 Washer white galv 8 5 x 32 mm 166 1 52201003 Washer cr...

Страница 12: ...251J333 1 4W5 33K 1 81121057 RESISTOR C1R21 251J473 1 4W5 47K 5 81121058 RESISTOR C1R21 251J563 1 4W5 56K 1 81121063 RESISTOR C1R21 251J154 1 4W5 150K 3 81121064 RESISTOR C1R21 251J184 1 4W5 180K 2 81...

Страница 13: ...RANSISTOR C2T12 101B450 BC560 C 5 82212017 TRANSISTOR C2T12 600B150 2N5401 5 82212018 TRANSISTOR C2T12 600A160 2N5551 5 82212019 TRANSISTOR C2T12 101C450 BC550 7 82222007 TRANSISTOR C2T22 302A800 BD17...

Страница 14: ...10K 3 81121051 RESISITOR C1R21 251J153 1 4W5 15K 1 81121061 RESISITOR C1R21 251J104 1 4W5 100K 1 81121073 RESISITOR C1R21 251J105 1 4W5 1M 4 81132089 RESISITOR METAL C1R32 501G473 1 2W2 47K 4 8131107...

Страница 15: ...1167 2 333950530 SERIAL NUMBER LABEL50487 3 33955180 RCF TRADEMARK BADGE 32180 1 33960330 INSTRUCTION GUIDE MOD 1630 2 1 33994980 SHIPPING BOX 31916 1 23102900 RCF ART300A Amplifier Assembly These par...

Страница 16: ...5532 6 5 7 IC5A NE5532 2 3 1 R138 150K 15V 15V 15V 15V 15V 15V 4 8 4 8 4 8 R111 10K 1 R116 1K C49 100n IC9A NE5532 2 3 1 IC9B NE5532 6 5 7 IC10B NE5532 6 5 7 IC10A NE5532 2 3 1 IC4B NE5532 R133 10K 15...

Страница 17: ...N5401 3 3 1 R70 1K R81 0 33 5W Q26 BC560 2 2 R79 2K2 1 2W 1 3 3 1 C33 47n C29 100n R86 10 5W CF3 CF4 L2 4uH R84 10 3W F4 2 5AT 40V OUT HIGH R66 100 D32 R71 22 Q22 TIP36C 1 Q18 2N5401 2 3 R75 2R7 1 2W...

Страница 18: ...007 D18 D19 R38 180K 180K C14 100n R33 4R7 5W R46 4R7 5W CF2 CF1 L1 4uH 80V 40V OUT LOW R27 100 R28 47 D2 1N4007 C13 1n D15 BAV21 D17 R32 150K C18 680p D20 MR854 Q11 IRFP9140 Q10 2SA1302 C15 22u 16V R...

Страница 19: ...4 CF15 FOR 115VAC POWER SUPPLY CHANGE FUSE TO T 6 3A F T6 3A SW 115V 1 3 2 CF5 CF6 CF7 CF8 CF9 CF16 CF17 TR SW C22 220n C C 0V 60Vac 30Vac 30Vac 60Vac CF14 CF13 CF12 CF11 CF10 CF15 CF16 CF17 TR 1 2 5...

Страница 20: ...ART300A Service Manual 20 ART 300A Main Circuit Board 31851...

Страница 21: ...ART300A Service Manual 21 ART 300A Input Board...

Страница 22: ...00A Service Manual 22 XLR INPUT XLR OUTPUT VOICE SWITCH MUSIC SWITCH LIMITER LED OPERATE LED VOLUME POT LINE MICRO SWITCH Traces and pads looking from the top through the board ART 300A Input Board 31...

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