INFINITY IRSSIGMA
Manual de Servicio

Technical Manual

IRS Sigma
WIRING DIAGRAM
MIDBASS MID-BASS TRANSDUCER 902-7379 NETWORK A020-7397
YELLOW BROWN BLUE GREEN WHITE

MID/TWT NETWORK A020-7396

HIGH FREQUENCY TRANSDUCER'S 902-5228
GREEN

MID FREQUENCY TRANSDUCER 902-5339A

YELLOW

+

40" BLK 40" RED

BLACK RED RED GRAY ORANGE WHITE

LOW FREQUENCY TRANSDUCER 902-7502

WOOFER NETWORK/BOARD A017-7398

IRS Sigma INPUT ASSY A017-7399

TR1 16" BLUE + Input From Switchboard 16" GREEN MR1 16" WHITE + Input From Switchboard 16" ORANGE 0.91 ohms 5 WATTS MR2 0.91 ohms 5 WATTS 6.8 ohms 5 WATTS TR2 6.8 ohms 5 WATTS

MIDRANGE/TWEETER PCB SCHEMATIC TC1 TC3 1.8 uF POLYP TC2 1.8 uF POLYP TL1 0.15 mH 5.1 uF POLYP

TR3 JUMPER REV 1 60" BLUE + FRONT TWEETER R1 8.0 ohms 5 WATTS 62" GREEN REAR TWEETER +

TR3 1.0 ohms 5.0 Watts REV 0 TL2 1.36 mH

MC1 16.0 uF POLYP MC2 16.0 uF POLYP ML1 0.43 mH MC3 5.1 uF POLYP MC4 18.0 uF 100v

MC5 68.0 uF POLYP ML3 0.10 mH MC6 3.0 uF POLYP 49" ORANGE

+

49" WHITE +

ML2 0.45 mH

-

MIDBASS PCB SCHEMATIC BR1 3.0 ohms 25 WATTS BC1 5.1 uF POLYP BL1 3.10 mH BC6 120.0 uF 100v BC5 5.1 uF POLYP BL3 1.00 mH

16" YELLOW +

33" YELLOW +
00204

Input From Switchboard

BC2 97.0 uF 100v BC3 5.1 uF POLYP BC4 155.0 uF 100v

BC7 2.0 uF POLYP

BC8 18.0 uF 100v

BL2 2.00 mH 35" BROWN -

16" BROWN -

WOOFER BOARD SCHEMATIC WL1 6.40 mH WL2 3.50 mH

+

25" RED

40" RED WC3 700.0 uF WC2 700.0 uF 100v 100v WL3 15.0 mH WR2 1.5 ohms 25 WATTS WR1 3.6 ohms 50 WATTS

+

WC1 600.0 uF 100v

L.F.

Input From Switchboard

30" RED

A TO SWITCH BOARD B

WC4 250.0 uF 100v

35" GRAY

-

25" BLACK

40" BLACK

-

Infinity Systems, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
2

07/00

IRS Sigma

-

+

BLUE

-

ORANGE

FRONT REAR

+

BROWN

H.F.

M. F.

M.B.F.