Infinity CASCADE TWELVE, Service Manual

Page 1: ...Cascade Series Model Twelve Subwoofer SERVICE MANUAL Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 Rev1 8 2006...

Page 2: ...Response 32Hz 150Hz 3dB 28Hz 150Hz 6dB Maximum Amplifier Output 300 watts RMS 20Hz 150Hz no more than 0 1 THD Crossover Frequencies 50Hz 150Hz continuously variable or LFE Drivers 10 250mm MMD Dual 1...

Page 3: ...r A P Residual Noise Floor 1 mVrms max Volume max w A P Swept Bandpass Measurement Line freq harmonics Input Impedance Line Input 6 5 k ohms Nominal Active Filters Low Pass fixed or variable VARIABLE...

Page 4: ...TO color Active green Standby red Transients Pops ATO Transient 5 mV peak Speaker Outputs Turn on Transient 30 mV peak Speaker Outputs AC Line cycled from OFF to ON Turn off Transient 30 mV peak Speak...

Page 5: ...4 Model Twelve Cascade...

Page 6: ...TROLS AND CONNECTIONS Power Switch Line Level Outputs Line Level Inputs Power Indicator Crossover Adjustment Subwoofer Level Volume Control Normal LFE Selector Phase Switch Bass Optimization Controls...

Page 7: ...o the line input s on the next sub NOTE This line output is before the R A B O S circuit Each subwoofer s R A B O S controls must be individually adjusted during the R A B O S setup If your receiver p...

Page 8: ...the room but rather be adjusted so there is a harmonious blend across the entire musical range Many users have a tendency to set the subwoofer volume too loud adhering to the belief that a subwoofer...

Page 9: ...Model Twelve Cascade 8...

Page 10: ...ne In jacks L R on the UUT Use a Y cable from a mono source if necessary to connect to both inputs 2 Turn on generator adjust to 150mV 50 Hz 3 Plug AC power cord in UUT turn power switch ON 4 LED shou...

Page 11: ...BLOCK DIAGRAM Model Twelve Cascade 10...

Page 12: ...se OK Check pre board power board Vcc 15V ect Test frequency Response OK Check U102 uR133 C121 R135 C122 ect Test input sensitivity OK Check U101 R117 R112 R114 etc Test protection OK Check U107 R237...

Page 13: ...R 24 9K 1 6W 1 MF 26mm RoHS 2 R257 R258 116 166813f26 e MTL FILM RESISTOR 681K 1 6W 1 MF 26mm RoHS 1 R262 110 12621j15 e CARBON RESISTOR 620 1 2W 5 15mm RoHS 1 R238 110 20152j20 e CARBON RESISTOR 1 5K...

Page 14: ...26mm RoHS 2 R119 R120 110 16223j26 e CARBON RESISTOR 22K 1 6W 5 CF 26mm RoHS 2 R141 R148 110 16274j26 e CARBON RESISTOR 270K 1 6W 5 CF 26mm RoHS 1 R138 110 16331j26 e CARBON RESISTOR 330 1 6W 5 CF 26...

Page 15: ...C126 135 3106m50 e ELECTROLYTIC CAP 10uF 50V 20 RoHS 4 C109 C111 C123 C129 135 3107m16 e ELECTROLYTIC CAP 100uF 16V 20 RoHS 5 C113 C115 C132 C134 C136 135 3107m25 e ELECTROLYTIC CAP 100U 25V 20 RoHS 1...

Page 16: ...R161 R167 116 169092f26 e METAL FILM RESISTOR90 9K 1 6W MF 26mm TAP RoHS 1 R190 116 169311f26 e METAL FILM RESISTOR 9 31K 1 6W 1 MF 26mm TAP RoHS 1 R179 115 h103c201 e VAR RESISTOR RV16A01 20 15K C10...

Page 17: ...C4672 MPT3 ROHM RoHS 1 Q5B 192 09210376qs e SMD TRANSISTOR 2SA1037K T146Q R ROHM RoHS 2 Q7 Q9 192 09215146rs e SMD TRANSISTOR 2SA1514K T146R ROHM RoHS 1 Q3 192 1582n5401 e TRANSISTOR FSC 2N5401 AI PNP...

Page 18: ...336 RUB 05103 0BAE RUB gasket 97 16 3 0T Black 2 350 EM04012D024 E 4 12 wooden screw crossed round head electronic black 4 351 AM03008A078 E M3 8 mechanical screw crossed 4 351 AM03008A079 E M3 8 mec...

Page 19: ...Model Twelve Cascade 18...

Page 20: ...Model Twelve Cascade 19...

Page 21: ...Model Twelve Cascade 20...

Page 22: ...Cascade...

Page 23: ...Model Twelve Cascade 22...

Page 24: ...Model Twelve Cascade 23...

Page 25: ...Model Twelve Cascade 24...

Page 26: ...Model Twelve Cascade 25...

Page 27: ...Model Twelve Cascade 26...

Page 28: ...Model Twelve Cascade 27...

Page 29: ...Model Twelve Cascade 28...

Page 30: ...Model Twelve Cascade 29...

Page 31: ...Model Twelve Cascade 30...

Page 32: ...Model Twelve Cascade 31...

Page 33: ...Model Twelve Cascade 32...