QSC EX1600 free download

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+23V 0N/OFF ENABLE TO SHEET 2 TRANSFORMER THERMAL SENSOR THERMAL BUS TO FAN SPEED CONTROL SCHEMATIC, 2-CH POWER AMPLIFIER, EX 1600 REV K, FOR PC-004105-00 REV D DOC NO. SH-004101-00 AUDIO AND POWER GROUNDS R 53 3.3-1W HEAT SINK GROUND SHEET 1, HOUSEKEEPING SUPPLY AND FAN SPEED CONTROL A J 51 5 4 XF PTC XF PTC C 52 47-10NP R 51 47K J 52-1 FAN RED 1 18 Vac RN 51 2.7K +24 V +15 V -15 V -24 V +24 V UNREG 1 +15 V REG 3 -15 V REG 4 -24 V UNREG 2 U 52 C 56 100 35 V C 55 100 35 V 7815 3 2 1 D 51 1N4004 C 53 2200 35V BR 51 2 Q 52 2N2907 C 51 100-35V 24 V BRUSHLESS FAN FAN BLACK 18 Vac J 52-4 D D 53 1N4746, 18V D 52 1N4746, 18V Q 53 2N4410 2.7K 2.7K R 52 180K A B C 57 .01 3 CT C C 54 2200 35V 2 Q 51 2SC3298B 3 1 U 51 7915 -24 V 2.7K SCHEDULE OF TEST POINTS CH-1 CH 2 J 502-1 ETC J 502-1 J 602-1 NEGATIVE LIMITING VOLTAGE J 502-2 J 602-2 POSITIVE LIMITING VOLTAGE J 502-3 J 602-3 SWITCHING THRESHOLD REFERENCE VOLTAGE J 502-4 J 602-4 AMPLIFIER LOOP OPAMP OUTPUT J 502-6 J 602-6 SWITCHED POS AMPLIFIER RAIL--HIGH VOLTAGE J 502-8 J 602-8 SWITCHED NEG AMPLIFIER RAIL--HIGH VOLTAGE PART NUMBERING SCHEDULE FOR PCBS USED IN EX-1600: PCB NUMBER PC-004001-00 PC-004002-00 PC-004105-00 PC-004105-00 PC-004105-00 DESCRIPTION INPUT PCB AMP PCB SPKR PCB AC PCB CH 1 PARTS CH 2 PARTS PARTS IN COMMON 101-199 301-399 501-599 701-799 201-299 401-499 601-699 801-899 1-29 31-49 51-69 71-99 DISPLAY PCB NOTES. 1. ALL RESISTORS 1/4-WATT, 5% UNLESS NOTED. 2. ALL CAPACITORS 100V UNLESS NOTED. TOLERANCE 20% FOR ELECTROLYTIC TYPES, 10% ON OTHER TYPES. 3. BRIDGE RECTIFIER BR 51, 1.5A, 100V. 4. R 598, 698 IS POSITIVE TEMPERATURE COEFFICIENT RESISTOR MOUNTED TO HEAT SINK. RESISTANCE 100 OHM COLD, RISING AT 55 C. QSC P/N RE-000006-PT 5. Q 503, 504, 603, 604 ARE SWITCHING FETS. QSC P/N QD-000031-QD. 125 W, 60 V MINIMUM, ON-RESISTANCE 0.030 OHMS MAX. 6. ZENERS D 503, 504, 603, 604 MARKED 7.5 V TESTED FOR LOW LEAKAGE, QSC P/N QD-0007.5-ZT. 7. ZENERS D 509, 513, 609, 613, 6.2V-500mW, TESTED FOR LOW LEAKAGE, QSC P/N QD-000024-QD. 8. PARTS MARKED WITH TRIANGLE MUST BE REPLACED WITH EXACT TYPE ONLY. HAVE VOLTAGES GREATER THAN 42V. 9. PARTS ENCLOSED WITHIN DOTTED OUTLINE +23V 0N/OFF ENABLE 901-UP (SAME BOARD FOR CH 1, CH2) TO SHEET 3 TRANSFORMER THERMAL SENSOR THERMAL BUS TO FAN SPEED CONTROL LAST USED REF. DESIGN. BR 51, BR 502, 602 C51 - 57, C534, 634 D51 - 53, D513, 613 F504, 604 J51, 52, J503, 603 K501, 601 L501, 601 Q51 - 53, Q510, 610 R51 - 53, R544, 644, R598, 698, R599, 699 RN51, RN502, 602 U51, 52, U506, 606 SH-004101-00 1 K VR503, 603 UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES. DIMENSIONS PER ANSI Y14.5-1982 TOLERANCES ARE: DECIMALS .XX AUDIO PRODUCTS, INC. ANGLES DECIMALS .XXX + - + - + - DEBURR EDGES .XXX R MAX SCHEMATIC DIAGRAM EX 1600 D NONE WP-004101-00 EX 1600 USED ON NOTES: UNLESS OTHERWISE SPECIFIED NEXT ASSY SH-004101-00 SH4101K1.FCD K APPLICATION SCHEMATIC, EX-1600, SHEET 2, AMPLIFIER CHANNEL A TO -24 V C 516 1