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Infinity Cascade Series Fifteen Service Manual

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Cascade Series
Model Fifteen Subwoofer
SERVICE MANUAL
Infinity Systems, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev 1 3/06

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Summary of Contents for Infinity Cascade Series Fifteen

  • Page 1 Cascade Series Model Fifteen Subwoofer SERVICE MANUAL Infinity Systems, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev 1 3/06...
  • Page 2: Basic Specifications

    (330mm x 940mm x 216mm) Weight 98 lb (44.5kg) Infinity continually strives to update and improve existing products, as well as create new ones. The specifications and construction details in this and related Infinity publications are therefore subject to change without notice.
  • Page 3 Spike Foot Kit (Spike Feet) TT0012007010 Spike Foot Kit (Nuts) JG589932 Spike Foot Kit (Wrench) QT0068002010 Owner's manual 819001082002 Warranty card 819001082005 Outer Carton (Cherry) 805001016506 Outer Carton (Black) 805001016507 Outer Carton (Silver) 805001016508 Access Door Not For Sale Infinity Logo MP0043001000...
  • Page 4 Model Fifteen Cascade Cascade Model Fifteen Subwoofer 800W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz 108-132 Vrms Normal Operation QA Test Parameter Specification Unit Limits Conditions Notes Amp Section Type (Class AB, D, other) Load Impedance (speaker) Ohms Nominal...
  • Page 5 Model Fifteen Cascade Power on Features Power on Delay time greater than 2 sec. AC Power Applied Power on LED Bi-color LED located on front of cabinet Normal On/Off green / red color ATO mode only color "Active": green; "Standby": red Transients/Pops ATO Transient mV-peak...
  • Page 6 Model Fifteen Cascade ONTROLS AND ONNECTIONS Rear Panel £ ¡ ™ ª § ¢ ∞ ¶ ‚ ⁄ • ¡ Line-Level Inputs Bass Optimization Controls (see page 5) ª R.A.B.O.S. Selector ™ Line-Level Outputs ‚ Center-Frequency Adjustment £ Power Indicator ¢...
  • Page 7 Model Fifteen Cascade ONNECTIONS If you have a Dolby ® Digital or DTS ® receiver/processor If your receiver/processor has subwoofer with a low-frequency-effects (LFE) output: outputs for the left and right channels: SUBWOOFER OR LFE OUTPUT • Set Normal/LFE Switch to Normal. •...
  • Page 8: Operation

    Model Fifteen Cascade PERATION Power On Crossover Adjustments NOTE: This control will have no effect if the Normal/LFE Selector Plug your subwoofer’s AC cord into a wall outlet. Do not use the outlets on the back of the receiver. Switch ¶ is set to “LFE.” If you have a Dolby Digital or DTS Initially set the Subwoofer Level (Volume) Control ¢...
  • Page 9 Model Fifteen Cascade Cascade Model Fifteen TEST PROCEDURE The operation of the Cascade Model Fifteen subwoofer, and the proper settings for the Room Adaptive Bass Optimization System, or R.A.B.O.S., is thoroughly covered in the Owner’s manual. For service purposes, the R.A.B.O.S. system is canceled when all three front panel controls (F) (L) (W) are turned fully CW (Clockwise), or if the R.A.B.O.S.
  • Page 10 Model Fifteen Cascade...
  • Page 11 Model Fifteen Cascade Cascade Model Fifteen Electrical Parts List Part Number Description Q'ty Reference Designator MAIN BD Resistors 020-120401-120ZS GS carbon film resistor 1K2 1W J TAP 024-000097-120ZS GS SMD resitor PN:1206 0R 1/4W J 12 024-100498-121ZS GS SMD resistor 1K 1/4W J 12 R119,121 024-100598-121ZS...
  • Page 12 Model Fifteen Cascade Part Number Description Q'ty Reference Designator MAIN BD Semiconductors 051-290700-100ZR GR transistor PNP (ON) PN:MPS2907A Q12,14,16,18 051-540101-000ZR GR transistor PNP(FAIR PN:2N5401 TO 054-000100-100ZS GS SMD DIODE: PN:ES1D 200V D23,37,40,44,47 054-008409-000ZR GR SMD ZENZER DIODE PN:BZX84C3V0 054-033904-100 SMD transistor PN:MMBT3904L Q28,29,50,51,127,128,130, 054-033906-100ZR...
  • Page 13 Model Fifteen Cascade Part Number Description Q'ty Reference Designator DRIVER BD 024-220798-121ZS GS SMD resistor 2M2 1/4W J 1 R87,93 024-274497-100ZS GS SMD resistor 2K74 1/4W F R80,84,157 024-390498-121ZS GS SMD resistor 3K9 1/4W J 1 R130,161, 024-390598-100ZS GS SMD resistor 39K 1/4W F 1 R86,94 024-470397-120ZS...
  • Page 14 Model Fifteen Cascade Part Number Description Q'ty Reference Designator LIMIT BD 021-232497-100ZR GR metal film resistor 2K32 1/4W F R189,192 021-392597-100ZR GR metal film resistor 39K2 1/4W F R187,190 050-414802-100ZR GR diode :DIP PN:1N4148 TA D90,91 051-390400-100ZR GR transistor NPN (ON PN:2N3904G T 051-390600-100ZR GR transistor PNP (ON...
  • Page 15 Model Fifteen Cascade Part Number Description Q'ty Reference Designator CONTROL BD 035-100293-300ZR GR Mylar capacitor (ESK TY 0u01/63V J P C212,224,280, 035-220353-302 ESK Capacitor ESK063P22J 0u22/63V J P:5m/m C207,C208 035-270293-300 PE Capacitor PN:ESK063S3 0u033/63V J C209,218 035-680253-300 PE capacitor FE-M PN:ESK 0u068/63V J C201,213 035-680353-300ZR GR ESK capacitor...
  • Page 16 Model Fifteen Cascade Part Number Description Q'ty Reference Designator POWER BD 031-100344-102AZS GS SMD capacitor 0u1/50V K 12 C417,401,402,403 Semiconductors 050-013000-100 DIODE TVZ:DIP PN:P6KE130A D404 051-000600-100 Transistor NPN MPSW06RLRA T Q406 051-005600-100ZR GR transistor PNP PN:MPSW56RLR Q408 054-000100-100ZR GR GS SMD DIODE: PN:ES1D 200V D406、407、408、409 054-001501-100...
  • Page 17 Model Fifteen Cascade Part Number Description Q'ty Reference Designator RABOS BD 026-100595-002ZS VR 10KCx2 RABOS FREQ XV012311YGPJ VR301 Capacitors 034-220525-300ZR GR Electrolytic capacitor 22uF/25V M C303,304, 035-100163-300 GR PE Capacitor 0u1/100V J P C322,323,328 035-220353-302 Mylar capacitor (ESK TYPE) 0u027/63V J C380 035-100363-300ZR GR PE Capacitor...
  • Page 18 Model Fifteen Cascade...
  • Page 19 Model Fifteen Cascade...
  • Page 20 Model Fifteen Cascade NOTE: DESIGNATORS ARE WRONG (SWAPPED) FOR L8 AND L11. BOTH DRAWING AND ACTUAL PCB ON MODEL FIFTEEN...
  • Page 21 Model Fifteen Cascade...
  • Page 22 SW202 RABOS ON...
  • Page 23 C a s c a d e M o d e l 15 0 5 / 0 3 / 2 0 0 5 A d d i t i o n s a n d c o r r e c t i o n s 0 5 / 0 9 / 2 0 0 5 D e s i g n a t o r a n d v a l u e c h a n g e s 0 6 / 0 6 / 2 0 0 5...