Inter-m PA-648, Service Manual

Page 1: ...Public Address Power Amplifier PA 648 ...

Page 2: ...CONTENTS Specifications 1 Electrical Parts List 2 Top and Bottom View of P C Board 6 Wiring Diagram 13 Block Diagram 14 Schematic Diagram 15 Exploded View of Cabinet Chassis Mechanical Parts List 16 ...

Page 3: ... Impedance 1V 10kΩ Balanced Output Voltage Impedance 4Ω 43 8V 8Ω 62V 10 2Ω 70V 20 8Ω 100V Operating Temperature 10 C 40 C Power Source 100 120VAC or 220 240VAC 50 60Hz 24VDC Supplied AC mains transformer depends on country requirements Power Consumption 1 8 power 600W Weight 24kg 52 9lb Dimensions 482 W 132 H 280 D mm 19 W x5 2 H x11 D in Specifications and design subject to change without notice ...

Page 4: ...ASS Y DS 4P P2 6 ASS Y DS 4P H15 107839 CON ASS Y 1P RED TUBE 250 TER VALUE H16 107864 CON ASS Y 1P BLK TUBE 250 TER ASS Y 1P BLK H17 18 107840 CON ASS Y 1P BRN 14 250 TER ASS Y 1P BRN H19 107848 CON ASS Y 1P BRN TUBE 250 TER ASS Y 1P BRN TUBE H20 107854 CON ASS Y 1P RED 14 250 TER ASS Y 1P RED H21 107856 CON ASS Y 1P RED 14 250 TER ASS Y 1P RED IPT11 103617 TRANS IPR 150OHM 515 515OHM 103617 P11 ...

Page 5: ...16 IC OP AMP NJM4558D DIP8 4558D U12 102888 IC OP AMP NJM4580D DIP8 4580D U13 103063 IC VOLT REG 15V 1A MC7815CTG TO 220AB 7815 ZD11 102725 DIODE ZN 500MW BM 7 5V DO 35 TA 7 5B ZD12 ZD18 102742 DIODE ZN 500MW BM 16V DO 35 TA 16BM ZD13 102733 DIODE ZN 500MW BM 8 2V DO 35 TA 8 2BM ZD14 102735 DIODE ZN 500MW BM 10V DO 35 TA 10BM ZD15 16 102731 DIODE ZN 500MW BM 5 6V DO 35 TA 5 6BM ZD17 102737 DIODE Z...

Page 6: ...2394 JUMP WIRE JUMPER DOM etc J2 J4 1 J4 2 J6 102394 JUMP WIRE JUMPER UL CSA AN1 107834 CON ASS Y 6P SHIELD 26 CON ASS Y 6P SHIELD BKT1 113528 BRACKET PCB PS A152 BRACKET BKT2 113464 BRACKET PHONE JACK B BRACKET C1 105480 CAP E SM SG 85C 0 22UF 50V M 5P TA 0 22 50 C2 105537 CAP E SM SG 85C 0 47UF 50V M 5P 5 TA 0 47 50 C3 105820 CAP FILM POLYSTR 0 01UF 100V J TA 0 01 100 M C5 6 105624 CAP E LA 1500...

Page 7: ...0V D1 102674 DIODE BR 50A 600V GBPC5006 GBPC GBPC5006 OPT1 103639 TRANS OUTPUT PA 935A O P T PA 9348 ACIN1 111738 AC INLET 3P SS 120 250T 2 0T 6100 432 PT1 103756 TRANS POWER PA 9348 220V 220V 103755 TRANS POWER PA 9348 115 230V 115V 230V 103757 TRANS POWER PA 9348 240V 240V AC Cord Set 106904 AC CORD DOME 10A INLET 220V 106948 AC CORD SET 3P 16A 250VAC V 2200MM 230V 106931 AC CORD 3P 10A 250VAC V...

Page 8: ...TOP BOTTOM VIEW OF P C BOARD 6 ...

Page 9: ...TOP BOTTOM VIEW OF P C BOARD 7 ...

Page 10: ...TOP BOTTOM VIEW OF P C BOARD 8 ...

Page 11: ...TOP BOTTOM VIEW OF P C BOARD 9 ...

Page 12: ...TOP BOTTOM VIEW OF P C BOARD 10 ...

Page 13: ...TOP BOTTOM VIEW OF P C BOARD 11 ...

Page 14: ...TOP BOTTOM VIEW OF P C BOARD 12 ...

Page 15: ...WIRING DIAGRAM 13 ...

Page 16: ...BLOCK DIAGRAM 14 ...

Page 17: ...SCHEMATIC DIAGRAM 15 ...

Page 18: ...2088010 2828054320 8523997210 6735991210 85A0003500 6735991010 6503976210 7308998512 4003473840 4003473850 4003473830 6505968010 6505952110 4003473820 2818085200 046123497010 1 2 1 2 4 2 1 1 1 1 1 1 1 1 1 6503964710 6505939810 6535992610 4448598810 4003473800 4308987810 8575996540 6535995820 8109330063 8009130064 8109230063 8109340181 8109230063 1 4 1 4 1 1 1 DOM 2 6 2 4 2 3 ASS Y SCREW PM 4X18B S...

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