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Infinity MODULUS II Service Manual
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Infinity MODULUS II Service Manual

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MODULUS
II
®
HOME THEATER SYSTEM
Service Manual
Infinity Systems, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev2
3/2005

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Summary of Contents for Infinity MODULUS II

  • Page 1 MODULUS ® HOME THEATER SYSTEM Service Manual Infinity Systems, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev2 3/2005...
  • Page 2 60mm WHT .110 – 431-000-00957 (POLYFOAM SET TOP/BOTTOM) 50mm BLU .187 3.3ohm 2.7uf H.F. 0.65mH GIFT BOX 402-000-01774 (PLATINUM) 100V 402-000-01772 (CHARCOAL) 402-000-05164(PLATINUM 50mm WHT .110 INTERNATIONAL VERSION) Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797 Rev2 03/05 6/04...
  • Page 3 4. Remove the (4) additional screws in their respective cavities at the rear of the housing. 5. Carefully lift the front baffle, with drivers attached, off the cabinet. Rev2 03/05 Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797 6/04...
  • Page 4 — PLASTIC BAG 100mm BLU .187 431-000-00957 (POLYFOAM SET TOP/BOTTOM) 2.7ohm 1.8uf H.F. 0.40mH 100V GIFT BOX 402-000-01774 (PLATINUM) 100mm WHT .110 402-000-01772 (CHARCOAL) 402-000-05164(PLATINUM INTERNATIONAL VERSION) Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797 Rev2 03/05 6/04...
  • Page 5 5. Carefully lift the front baffle, with drivers attached, off the cabinet. Caution – do not pull on the corner of the metal baffle shield, or you may dislodge it from the front baffle. Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797 Rev2 03/05...
  • Page 6 MSW-II MSW-II Subwoofer EXPLODED VIEW ITEM ITEM DESCRIPTION QTY. PART NO. DESCRIPTION QTY. PART NO. 1. GRILLE (CHARCOAL) 1 244-120-00268-0YA 7. AMPLIFIER ASSEMBLY Not for Sale (PLATINUM) 244-120-00268G 8. FOOT (Charcoal) 320-ABS-00193B 2. GRILLE CUP (Charcoal) 327-RUB-00112B (Platinum) 320-ABS-00193W (Platinum) 327-RUB-00112W 9.
  • Page 7 MODULUSII SUB M ODULUS ® II H OME T HEATER S YSTEM SERVICE MANUAL Infinity Systems, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev2 3/2005...
  • Page 8 (419mm x 368mm x 460mm) Weight: 44 lb (20 kg) 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 9 MSW-II Modulus subwoofer MSW- II 300W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz 108-132 Vrms Normal Operation EU 230vac/50-60Hz 207-264 Vrms Normal operation, MOMS required QA Test Parameter Specification Unit Limits Conditions Notes Amp Section Type (Class AB, D, other) Load Impedance (speaker)
  • Page 10 MSW-II Power on Features Power on Delay time greater than 2 sec. AC Power Applied Power on LED Bi-color LED located adjacent to volume control knob Normal On/Off green / red color ATO mode only color "Active": green; "Standby": red Transients/Pops ATO Transient 5 mV-peak...
  • Page 11 Whenever changing cables, pulling plugs, etc., ALWAYS TURN OFF ALL EQUIPMENT, including the subwoofer.This prevents transients from entering the speakers and prevents electrical energy from reaching you. Keep all connections out of the reach of children. MODULUS II HOME THEATER SYSTEM...
  • Page 12 UL 1492 • POWER • FUSE AC 120V~60Hz T5A L/250V 75 Watts FUSE AC 120V~60Hz T5A L/250V 75 Watts • Set Low-Pass Filter § to “Off” . • Set Low-Pass Filter § to “On. ” MODULUS II HOME THEATER SYSTEM...
  • Page 13 “Normal. ” When using the Modulus II system in a Dolby harmonious blend across the entire musical range. Many users Digital or DTS home theater system, make sure the receiver’s...
  • Page 14 MSW-II MSW-II Subwoofer amplifier exploded view...
  • Page 15 INFINITY MODULUSII 300W 230V PART NO. DESCRIPTION QTY REFERENCE 051-A00444C01 PCB ASS'Y OF CVSUB50 230V 051-A00448A PCB ASS'Y OF MSW-II 230V 051-A00448B PCB ASS'Y OF CVSUB50/230V EMC 123-11k4drh bobbin K4DRH 16*28.5*9 123-11k4dt bobbin F4DT 31*16*19 150-r1107002 power transformer TT0930303600 line cord VDE 6FT 2PIN 152-v60202a05 ac outlet&sock et (IEC JK 2P W/FUSE)
  • Page 16 MOTHER PCB ASS'Y 230V (+input pcb, caps,res,dio..) PART NO. DESCRIPTION REFERENCE 110-14152j26 resistor 105K 1/4W±5% CF 26mm TAP R150 resistor 100O 1/6W±5% CF 26mm TAP 110-16101j26 R112,R113,R151,R152 110-16102j26 resistor 1K 1/6W±5% CF 26mm TAP R210,R239,R264,R140,R196 R227,229,230,231,232,233,260,261,263,118,126,129 133,136,146,149,199,196,216,191 110-16103j26 resistor 10K 1/6W±5% CF 26mm TAP 110-16105j26 resistor 1M 1/6W±5% CF 26mm TAP R145,R181...
  • Page 17 MOTHER PCB ASS'Y 230V (+input pcb, caps,res,dio..) PART NO. DESCRIPTION REFERENCE metal film resistor 540O 1/6W MF 26mm TAP 116-165400f26 R175 116-166041f26 metal film resistor 6.04K 1/6W MF 26mm TAP R165,R170 metal film resistor 680O 1/6W±1% MF 26mm TAP 116-166800f26 R176 116-166813f26 metal film resistor 681K 1/6W±1% MF 26mm TAP...
  • Page 18 CLASS D-AMP PCB ASS'Y 230V PART NO. DESCRIPTION REFERENCE fuse resistor FMF 1W 18O 5% 112-10180j00 CHOKE SA-500-280(PT16018*151MAA) 122-13151k0190 Ferrite core LD1215*300KU±10% 122-14300k4 Non-Polar EC. 10uF 100W 20% 128-e106ma01-s C16,C17 disc capacitor SL 680PF 200V 130-s1681kb03 132-104kb50 mylar capacitor 0.1U±10% 250V LS-10.mm MD 132-105kb50 mylar capacitor 1UF 250V±10% LS-10.mm MD tube 5mm ? 1...
  • Page 19 MSW-II Modulus MSW-II TEST PROCEDURE The operation of the Modulus MSW-II 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 guide, part# 406-000-00921. 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 20 Print layout 230V version...
  • Page 21 silkscreen 230V version...
  • Page 22 MSW-II...
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  • Page 31 MSW-II 230V Version only...
  • Page 32 MSW-II...
  • Page 33 MSW-II 230V Version only...
  • Page 34 230V Version only MSW-II...
  • Page 35 Modulus II Packaging 406-000-05091 Owner's Manual International Version 406-000-00921 (OWNER’S MANUAL) & 405-000-00328 (WARRANTY CARD) POSITIONED ON THE TOP OF INNER CARTON 398-FE-00264 (BUBBLE LEVEL AND METAL PLATE) 431-000-00956 (POLYFOAM SET TOP/BOTTOM) INFINITY PLASTIC BAG 431-000-01014 (EPE) 431-000-00956 (POLYFOAM SET TOP/BOTTOM)