Infinity Speaker IL50 Instrukcja Użytkownika

INTERMEZZO 1.2s SubwooferService ManualInfinity Systems, Inc250 Crossways Park Dr.Woodbury, New York 11797REV 4 5/2005

INTERMEZZO 1.2s10OperationThe operation of the Intermezzo1.2s subwoofer with regards to the proper settings for the Room Adaptive BassOptimization Sys

INTERMEZZO 1.2s11Mechanical/Packaging Parts ListRef No. Description Part NumberMECHANICAL1 GASKET, REAR 331106-0012 12” Woofer C.M.M.D. Shielded, DCR

INTERMEZZO 1.2s12Exploded View123(ROTATED)457GRILLE, WARM PLATINUM 335735-040GRILLE, MIDNIGHT BLUE 335735-050GRILLE, RICH BURGUNDY 335735-060AMPLIF

INTERMEZZO 1.2s13Packaging View1618171189131012140045015

INTERMEZZO 1.2s14Test Set Up and ProcedureThe operation of the Intermezzo 1.2s subwoofer,and the proper settings for the Room Adaptive Bass Opitmizati

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

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.

IM 1.2s ADJUST BIAS PROCEDURE(Mandatory when any output MOSFET transistors Q305,310,320,321,306,307,311,312 are replaced)1. Amplifier should be unplu

Electrical Parts ListPart# Reference Designator Qty DescriptionLinear Amplifier/Regulator BoardSemiconductorsDS0001 D301,D302,D303,D304,D305, 24 RECT,

Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionCF0146 C361 1 CAP, F 6.8UF 250V 10% 27MMLSCC0059 C304 1 CAP, CA .1UF 100V 20%Re

INTERMEZZO 1.2s CONTENTS SPECIFICATIONS …………………………………………………….3 DETAILED SPECIFICATIONS …………………….…………………4 CONTROLS and CONNECTIONS ……………………

Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionRC0229 R3103 1 RES, CF 200K 1/2W 5%RP0056 RP301,RP302 2 POT, 5K 8MM HOR TOP ADJ

Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionRX0046 R421 1 RES, MO 47K 1W 5%CapacitorsCC0040 C409 1 CAP, CA 4700PF 100V 10%C

Electrical Parts List (Cont.)Part# Reference Designator Qty Description480090 1 SUB, #18R 9 187X032/1/4STRP480097 1 SUB, #18B 9 187X032/1/4STRP540124

RC0039 R165,R170,R173 3 RES, CF 2K2 1/4W 5%RC0083 R149,R150,R158 3 RES, CF 100K 1/4W 5%RC0111 R143,R148 2 RES, CF 680R 1/4W 5%RC0115 R167 1 RES, CF 47

Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionResistorsRC0148 R210 1 RES, CF 10M 1/4W 5%RM0001 R207,R208 2 RES, MF 1K00 1/4W

Electrical Parts List (Cont.)Part# Reference Designator Qty DescriptionMiscellaneous480033 3 SUB, #18R 4 1/4 187X032/187X032 1PC. IECLIVE TO FUSE HOLD

HS0090 2 SCREW, M3X16MM PAN PHIL BLK TO ALIGNSR0041HW0004 8 WASHER, SPLIT #6 ZNP TO MOUNTPOWER SUPPLY AND LINEAR BOARDHW0040 1 WASHER, FLAT #8 NYLON

AC Filter27INTERMEZZO 1.2s

Feature28INTERMEZZO 1.2s

RABOS29INTERMEZZO 1.2s

INTERMEZZO 1.2s3SpecificationsFrequency Response: 23Hz - 130Hz (±3dB) 30Hz - 130Hz (±1.5dB)Subwoofer Amplifier Output: 850 watts continuous(In to 89fr

Power Supply30INTERMEZZO 1.2s

Linear Board31INTERMEZZO 1.2s

Power Supply32INTERMEZZO 1.2s

Linear Board33INTERMEZZO 1.2s

Integrated Circuit DiagramsFOTO, MOC3012, 4N35U304, 100OPAMP, QUAD, 14 PIN,LM324N, TL074/84U306, 301, 104, 101, 102, 103, 200TRANS, NPN, TO92, 2N4401,

Intermezzo 1.2s Schematics 35

Intermezzo 1.2s Schematics 36

Intermezzo 1.2s Schematics 37

Intermezzo 1.2s Schematics 38

Intermezzo 1.2s Schematics 39

Detailed SpecificationsINTERMEZZO 1.2s4

& RABOS Gain PCB Intermezzo 1.2s Schematics 40

41

Intermezzo 1.2s Schematics 42

INTERMEZZO 1.2s5Detailed Specifications (Cont.)

INTERMEZZO 1.2s6Controls and Connections

INTERMEZZO 1.2s7Controls and Connections (Cont.)

INTERMEZZO 1.2s8Controls and Connections (Cont.)

INTERMEZZO 1.2s9Controls and Connections (Cont.)