Instruction/ maintenance manual of the product IM4.1t Infinity
Go to page of 42
INTERMEZZO 1.2s Subwoofer Ser vice Manual Infinity Systems, Inc 250 Crossways P ark Dr . W oodbury , New Y ork 11797 REV 4 5 /200 5.
INTE R ME Z ZO 1. 2s CONTENTS SPECIFICATIONS ……………… …… ………… ……… ……… ……. 3 DETAILED SPECIFICATIONS …… … ………… ….…………… …… 4 CONTROLS an d CON NE CTIONS … …………… …….… .
INTERMEZZO 1.2s 3 Specifications Frequency Response: 23Hz - 130Hz (±3dB) 30Hz - 130Hz (±1.5dB) Subwoofer Amplifier Output: 850 watts continuous (In to 8 9 from 20Hz-100Hz with no more than 0.
Detailed Specifications INTERMEZZO 1.2s 4.
INTERMEZZO 1.2s 5 Detailed Specifications (Cont.).
INTERMEZZO 1.2s 6 Controls and Connections.
INTERMEZZO 1.2s 7 Controls and Connections (Cont.).
INTERMEZZO 1.2s 8 Controls and Connections (Cont.).
INTERMEZZO 1.2s 9 Controls and Connections (Cont.).
INTERMEZZO 1.2s 10 Operation The operation of the Intermezzo1.2s subwoofer with regards to the proper settings for the Room Adaptive Bass Optimization System, or R.A.B.O.S., is thoroughly covered in the Owner ’ s guide, p art# 336204-001. For service purposes, the R.
INTERMEZZO 1.2s 11 Mechanical/P ackaging P arts List Ref No. Description P art Number MECHANICAL 1 GASKET , REAR 331 106-001 2 12” Woofer C.M.M.D. Shielded, DCR 7.6 ohms ±10%, 335036-001 3 RABOS ASSEMBL Y 336202-001 4 SCREW , 8-32 x .5 BLK, MS,PPH (16) 900201-008 5 GRILLE CUP (14) 333249-003 6 Front BAFFLE 335270-001 7 SCREW , 6-32 x .
INTERMEZZO 1.2s 12 Exploded V iew 1 2 3 (ROTATED) 4 5 7 GRILLE, WAR M PLATINU M 335735-040 GRILLE, MIDNIGHT BLUE 335735-050 GRILLE, RI CH BURGUNDY 335735-060 AMPLIFI ER (NOT FOR SALE) INTERMEZZO 1.
INTERMEZZO 1.2s 13 P ackaging V iew 16 18 17 11 8 9 13 10 12 14 00450 15.
INTERMEZZO 1.2s 14 T est Set Up and Procedure The operation of the Intermezzo 1.2s subwoofer ,and the proper settings for the Room Adaptive Bass Opitmization System, or R.A.B.O.S., is thoroughly covered in the Owner ’s guide, part #336204-001. For service purposes, the R.
Serv ice Bulletin Serv ice Bul l etin I N F2001- 04 Rev 2 – M ay 2005 W ar r anty labor r ate: M I N OR r epai r To: All I nfinity Ser vic e Center s M odel : I nterl ude and I nterm ezz o I L50, I L60, I L100s, I L120s , I M 1.
8) Connect the s ubwoofer am pli fier to an AC power sour ce; tur n the unit ON . M easure the DC vol tage at the “CD ± ” wi res ; it s hould be 10- 20 vol ts.
IM 1.2s A DJUST BIA S PROCEDURE (M andato ry w hen any ou tp ut M OSFET tran si sto rs Q305,310,320,321,306, 307,311,312 are r epl aced ) 1. Ampl ifier shoul d be unplugged and OF F. 2. Rem ove Amp as sem bly from cabi net, follow ing the i nstr ucti ons on Page 12.
Electrical P arts List P art# Reference Designator Qty Description Linear Amplifier/Regulator Board Semiconductors DS0001 D301,D302,D303,D304,D305, 24 RECT , 100mA 75V SIGNAL 1N4148T D306, D307,D308,D.
Electrical P arts List (Cont.) P art# Reference Designator Qty Description CF0146 C361 1 CAP , F 6.8UF 250V 10% 27MMLS CC0059 C304 1 CAP , CA .1UF 100V 20% Resistors RC0004 R399 1 RES, CF 1M0 1/4W 5% .
Electrical P arts List (Cont.) P art# Reference Designator Qty Description RC0229 R3103 1 RES, CF 200K 1/2W 5% RP0056 RP301,RP302 2 POT , 5K 8MM HOR T OP ADJ/COVER RW0022 R346,R347,R393,R394 4 RES, WW.
Electrical P arts List (Cont.) P art# Reference Designator Qty Description RX0046 R421 1 RES, MO 47K 1W 5% Capacitors CC0040 C409 1 CAP , CA 4700PF 100V 10% CC0087 C421 1 CAP , CA .
Electrical P arts List (Cont.) P art# Reference Designator Qty Description 480090 1 SUB, #18R 9 187X032/1/4STRP 480097 1 SUB, #18B 9 187X032/1/4STRP 540124 L501 1 IND, CHOKE CM 500103 T501 1 XFMR, 60HZ 24V 1.1V A 810088 1 MET , HTSNK 1X2 BRIDGE For D501 JH0008 J502 1 CNCTR, HEADER 5PIN .
RC0039 R165,R170,R173 3 RES, CF 2K2 1/4W 5% RC0083 R149,R150,R158 3 RES, CF 100K 1/4W 5% RC01 1 1 R143,R148 2 RES, CF 680R 1/4W 5% RC01 15 R167 1 RES, CF 47K 1/4W 5% RC0135 R168 1 RES, CF 150K 1/4W 5%.
Electrical P arts List (Cont.) P art# Reference Designator Qty Description Resistors RC0148 R210 1 RES, CF 10M 1/4W 5% RM0001 R207,R208 2 RES, MF 1K00 1/4W 1% RM0002 R200,R201,R214,R216,R220, 10 RES, .
Electrical P arts List (Cont.) P art# Reference Designator Qty Description Miscellaneous 480033 3 SUB, #18R 4 1/4 187X032/187X032 1PC. IEC LIVE T O FUSE HOLDER; 1PC.
HS0090 2 SCREW , M3X16MM P AN PHIL BLK T O ALIGN SR0041 HW0004 8 W ASHER, SPLIT #6 ZNP TO MOUNT POWER SUPPL Y AND LINEAR BOARD HW0040 1 W ASHER, FLA T #8 NYLON 3/8 USED TO MOUNT U BRACKET TO ENCLOSURE MM0071 1 MISC, CUP GASKET INTERMEZZO 1.
AC Filter 27 INTE RMEZZO 1. 2s.
F eature 28 INTE RMEZZO 1. 2s.
RABOS 29 INTE RMEZZO 1. 2s.
Power Supply 30 INTE RMEZZO 1. 2s.
Linear Board 31 INTE RMEZZO 1. 2s.
Power Supply 32 INTE RMEZZO 1. 2s.
Linear Board 33 INTE RMEZZO 1. 2s.
Integrated Circuit Diagrams FOT O, M O C3012, 4N35 U304, 100 OPAM P, QUAD, 14 PIN, LM324N , TL074/84 U306, 301, 104, 101, 102, 103, 200 TRA NS, NPN , TO 92, 2N 4401, 2N5551T R, 2N5551, 2N 555, Q314, 3.
Interm e zzo 1. 2s Schem atics 35.
Interm e zzo 1. 2s Schem atics 36.
Interm e zzo 1. 2s Schem atics 37.
Interm e zzo 1. 2s Schem atics 38.
Interm e zzo 1. 2s Schem atics 39.
& RABOS Gain PCB Interm e zzo 1. 2s Schem atics 40.
41.
Interm e zzo 1. 2s Schem atics 42.
An important point after buying a device Infinity IM4.1t (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Infinity IM4.1t yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Infinity IM4.1t - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Infinity IM4.1t you will learn all the available features of the product, as well as information on its operation. The information that you get Infinity IM4.1t will certainly help you make a decision on the purchase.
If you already are a holder of Infinity IM4.1t, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Infinity IM4.1t.
However, one of the most important roles played by the user manual is to help in solving problems with Infinity IM4.1t. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Infinity IM4.1t along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
