Infinity IL60 User Manual

Interlude SeriesIL60 L/RPowered LoudspeakerService ManualInfinity Systems, Inc250 Crossways Park Dr.Woodbury, New York 11797REV 5 5/2005

IL60 L/R10Operation/Bass Optimization SystemTM

IL60 L/R11Bass Optimization SystemTM (Cont.)NOTE:It is important that you make the same adjustments to both loudspeakers.Set the Bass Optimization Sys

IL60 L/R12Mechanical Parts ListIL60 Complete Amplifier Ass’y N/AGrille Set (one Upper and one Woofer):Grille, Black, Left 336440-072Grille, Black, Rig

IL60 L/R13GRILLE, BLACK, LEFT 336440-072GRILLE, BLACK, RIGHT 336440-071GRILLE, MIDNIGHT BLUE, LEFT 336440-052GRILLE, MIDNIGHT BLUE, RIGHT 336440-051G

IL60 L/R14LINEARBOARDFEATUREBOARDRABOSBOARDPOWERSUPPLYBOARDNETWORK,336500-001RCA SINGLEPC MT (2)(JC0091)SWITCH,SPDT TOGGLE(SR0007)PAIR BINDINGPOSTS GO

IL60 L/R15Service Tips

IL60 L/R16Test Set Up and ProcedureSYSTEM AURAL SWEEP TESTEquipment needed:• Function/signal generator/sweep generator• Integrated Amplifier• Multimet

IL60 ADJUST BIAS PROCEDURE(Mandatory when any output MOSFET transistors Q3,4,7,8 are replaced)1. Amplifier should be unplugged and OFF.2. Remove Amp

Service Bulletin Service Bulletin INF2000-04 - December 2000 Warranty labor rate: MINOR repair To: All Infinity Service Centers Model:

Service Bulletin Service Bulletin INF2001-04 Rev2 – May 2005 Warranty labor rate: MINOR repair To: All Infinity Service Centers

IL60 CONTENTS SPECIFICATIONS …….……………………………………………….3 DETAILED SPECIFICATIONS …………………….…………………4 CONTROLS and CONNECTIONS …………………….….…………6

8) Connect the subwoofer amplifier to an AC power source; turn the unit ON. Measure the DC voltage at the “CD±” wires; it should be 10-20 volts.

TECH TIPS Troubleshooting tips and solutions to common service problems For models: IL50, IL100s, MSW-1, IL60, IL120s, IM2.6, IM3.5c TI

Packaging IL60 22

Volume Left/Right Boards IL60 23

IL60 L/R IL60 EMI FILTER/RABOS PCBs24

IL 500W Linear/Feature Boards IL60 25

500W HC BASH Power Supply (120V/230V Selectable) IL60 26

IL60 Electrical Parts ListPart# Reference Designator Qty DescriptionFeature PCB AssemblySEMICONDUCTORSDS0001 D9,D100,D101,D102,D103, 9 RECT, 100mA 75V

IL60 Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionMT0036 J16 1 TERM, FASTON MALE PCMT 205X032SR0007 S1,S3,S4 3 SWITCH, SPDT

IL60 Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionRW0022 R44, R45 2 RES, WW 0R1 2W 5%RX0055 R39, R40 2 RES, MO 470R 2W 5%CAP

IL60 L/R3SpecificationsIL60 L/R Frequency Response: 28Hz - 22,000Hz (±3dB)Recommended Amplifier Power Range 15-175 watts*Subwoofer Amplifier Output:

IL60 Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionRM0340 R503, R506 2 RES, MF 22R 1/4W 1% FLAMEPROOFRM0397 R502, R505 2 RES,

IL60 Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionMISCELLANEOUSKV0001 Z4 1 VARISTOR, 275V 100J .6WMT0023 J5, J6 1 TERM, FAST

IL60 Electrical Parts List (Cont.)Part# Reference Designator Qty Description930054 1 CUP, PCBA BUCKET C/W GASKET FEATURE BOARDBOX930055 1 CUP, AMP BUC

Integrated Circuit Diagrams IL60 33

Wiring Diagram/Crossover Network+ INPUT- INPUTC1470 mF100VL12.4 mHC280 mF100VGRNGRN/BLK250 +MB205-MBC314 mF100VL20.75 mHC48 mF100VL31.5 mHR13.3 ohms10

35 IL60 500W EMI/Volume PCB's

36 IL60

37 IL60

IL60 38

IL60 39

Detailed SpecificationsIL60 L/R4

IL60 40

41

IL60 L/R5Detailed Specifications (Cont.)

IL60 L/R6Controls and Connections

IL60 L/R7Controls and ConnectionsSPEAKEROUTPUTS+- +-SPEAKEROUTPUTS+- +-(ONE CHANNEL SHOWN)AMPLIFIER/RECEIVERLEFT RIGHTAMPLIFIER/RECEIVERSPEAKER OUTPUT

IL60 L/R8METHOD 3aNO STRIPE = -BLACK = -STRIPE= +RED = +O00354+®O+®STRIPE = +METHOD 3bBLACK = -NO STRIPE = -RED = +Controls and Connections (Cont.)443

IL60 L/R9Controls and Connections (Cont.)+-SUBWOOFEROUTPUTS(ONE CHANNEL SHOWN)RECEIVERSPEAKEROUTPUTSLRO+®1. LOOSEN TERMINALS2. INSERT BARE END: TIG