QUAD 99 Stereo Power Amplifier, Service Manual

Page 1: ...5uV 0 05 0 01 Distortion Level PreAmp Output Source Impedance 775mV 3 3 volts maximum 100 Ohms Level AMPBUS Output Source Impedance 2 volts 8 volts maximum 20 Ohms Level Tape Output Source Impedance 100 300 775mV 10 volts maximum 330 Ohms All inputs except MM MC 10Hz to 20kHz 0dB 0 3dB 3Hz to 56kHz 0dB 3dB MM MC inputs 20Hz to 20kHz 0 5dB 7Hz to 53kHz 0 5dB 3dB Recording IndustryAssociation of Ame...

Page 2: ...2 ASSEMBLY SKETCH 2 ...

Page 3: ... 13 273 1116000001 F PANEL WINDOW 1 14 211 1176000001 3 BUTTON PAD 1 15 211 1177000001 4 BUTTON PAD 1 16 384 0850211100 CLAW RING 8 5 2 1 8 17 384 0630161100 CLAW RING 6 3 1 6 4 18 278 1175000120 POWER BOX 1 19 391 1178000001 SOCKET BUSH AM FIECB PRE 1 20 318 1175000001 IC CLIP 2 21 226 0180450511 FOOT 4 22 231 2016006300 SELF ADHESIVE FOOT 4 23 521 3005060500A WASHER M3 5 0 6Cu 11 24 521 40090603...

Page 4: ...4 SCHEMATIC DIAGRAM 4 ...

Page 5: ...4 SCHEMATIC DIAGRAM 5 ...

Page 6: ...4 SCHEMATIC DIAGRAM 6 ...

Page 7: ...4 SCHEMATIC DIAGRAM 7 ...

Page 8: ...4 SCHEMATIC DIAGRAM 8 ...

Page 9: ...4 SCHEMATIC DIAGRAM 9 ...

Page 10: ...4 SCHEMATIC DIAGRAM 10 ...

Page 11: ...4 SCHEMATIC DIAGRAM 11 ...

Page 12: ...4 SCHEMATIC DIAGRAM 12 ...

Page 13: ...4 SCHEMATIC DIAGRAM 13 ...

Page 14: ...205010 RESISTOR 910R1 4W1 R122 127 141 146 15 001 1002205010 RESISTOR 1K1 4W F R55 66 176 16 001 1202205010 RESISTOR 1 2K1 4W F R1 2 17 001 1302205010 RESISTOR 1K3 1 4W F R120 121 138 139 18 001 2002205010 RESISTOR 2K 1 4W F R22 23 19 001 3002205010 RESISTOR 3K1 4W F R10 15 R26 27 32 33 1 06 109 20 001 3602205010 RESISTOR 3K6 1 4W1 R172 175 189 21 001 3902205010 RESISTOR 3 9K1 4W F R5 6 115 116 16...

Page 15: ...R 33pF100V2 C26 27 54 55 44 008 6800010008 CAPACITOR 68pF100V2 C90 101 45 013 1010310507 CAPACITOR 100pF 100V 5 C47 48 46 013 2210220507 CAPACITOR 220pF 63V 10 C37 42 47 016 2710802201 CAPACITOR 270pF63V5 C132 133 48 016 4710832201 CAPACITOR 470PF 63V 2 5 C107 108 109 111 49 016 4710802201 CAPACITOR 470pF 63V 5 C22 23 28 33 50 016 1020832201 CAPACITOR 1nF63V2 5 C106 110 51 016 2220832201 CAPACITOR...

Page 16: ...F6V3 20 C56 57 60 62 116 118 1 22 71 011 4760632220 CAPACITOR 47uF6V3 20 C3 135 72 006 4714101743 CAPACITOR 25V470u20 C6 73 006 1024132053 CAPACITOR 1000uF35V20 C16 17 74 006 2224132033 CAPACITOR SM2200ì F16V20 C5 75 067 1104148000 DIODE 1N4148 D5 76 067 2204003000 DIODE 1N4003 D4 77 034 3442000108 BRIDGE DIODES DF02M D1 2 78 067 3305232000 DIODE 5 6V1 2W 1N5232 D3 79 018 0500940115 AUDION 2SK940 ...

Page 17: ...21 3172 GOLD J3 4 8 102 813 0030000000 I O SOCKET 5DAX15PNTD 15WAY J5 103 055 2216040528 WIRE 16WAY RIBBON J6 104 055 2310070566 WIRES 10WAY RIBBON J7 105 059 1200001111 CRYSTAL HC 49U 12 0M XTAL1 106 058 4432000000 SOCKET H2071Z01 SK1 2 107 031 4200507121 FUSE 50T020H F1 4 108 031 4200512121 FUSE 50T040H F5 109 050 0100070211 FUSES HOLDER FUC 2 F1 5 110 086 1500000000 TERMINAL H2071Z01 E1 8 1 088...

Page 18: ...C 74HC138DS016 4 10 IC2 16 017 2000000000 IC 74HC165DS016 4 10 U3 17 017 2690000000 IC 74HC574S016 6 3 13 U4 11 18 810 0010000000 LED EL 11 22SRUGC TR8 D8 11 19 011 1070632220 CAPACITOR 100uF63V10 C7 20 017 2430000000 IC 16C711 04 P IC1 21 059 4000001113 CRYSTAL HC49S 4MHZ X1 22 018 3200653115 S M TRANSISTORS ZTX653 TO 92 Q2 3 23 811 0010000000 DIODE SB 2181CG D8 11 24 24 058 1811000000 IC HOLDER ...