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Manual Infinity PS28

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  • Infinity PS28 - page 1

    PS Series PS28 Subwoof er SERVICE MANUAL Infinity Systems, Inc. 250 Cr ossw ays Par k D r. W oodbury, New Y or k 11797 Rev1 3/2007 ...

  • Infinity PS28 - page 2

    - CONTENTS - BASI C SPECI FI CATI ONS …………………..……………..1 DETAILED SPECI F ICATI ONS…………………..……….…..2 PACK AGI NG……………….……………………….…....….…4 CONTROLS A ND CONNECTI ONS…………..…….………..5 OPERA TI ON….……………………………………………..? ...

  • Infinity PS28 - page 3

    INFINITY PRIMUS PS28 150W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Unit Notes US 120VAC/60Hz Yes 108-132 Vrms Normal Operation Europe 220-240VAC, 50-60Hz Yes 220-230 Vrms Normal Operation Parameter Specification Unit QA Test Limits Conditions Notes Amp Section Type (Class AB, D, other) AB AB n/a 120V model External Sink required for Cl ...

  • Infinity PS28 - page 4

    Parameter Specification Unit QA Test Limits Conditions Notes Turn-off Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from ON to OFF Efficiency Stand-by Input Power 12 Watts 15 @ nom. line voltage Maximum allowable input power under nominal Input voltage and frequency, HOT or COLD operation. Power Cons.@rated power 195 Watts 210 @ nom. li ...

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    P S s e r i e s P S 2 8 s u b w o o f e r 4 ...

  • Infinity PS28 - page 6

    PS28 (120V) Rear Panel C ONTROLS AND C ONNECTIONS ¡ Subwoofer -Le vel Contr ol ™ Crosso ver Adjustment £ Phase Switch ¢ LFE Input ∞ Line-Lev el Inputs § Power Switch § ¡ ™ £ ∞ ¢ FUSE T 2.5A L 250V TYPE AC ~ 120V 60HZ 200 Watts ® Primus PS28 (120V) OM 10/2/06 10:24 AM Page 4 P S s e r i e s P S 2 8 s u b w o o f e r 5 ...

  • Infinity PS28 - page 7

    PS28 (120V) If you ha ve a Dolby ® Digi tal or DTS ® receiver/processor wi th a low-frequency eff ects (LFE) or subwoof er output: SUBWOOFER OR LFE OUTPUT If your receiv er/processor does no t contain a Dolby Digit al or DTS processor but has a subwoof er output: NOTE: Some r eceiver s have one subwoofer output. In that case, it is recommended th ...

  • Infinity PS28 - page 8

    O PERA TION Pow er On Plug your subwoofer’ s AC cor d into a wall outlet. Do not use the outlets on the back of the recei ver . Initially set the Subwoofer -Lev el Control ¡ to the “min” position. T urn on your sub by pr essing the Power Switch § on the r ear panel. Turn o n your entire audio system and start a CD or mo vie soundtrack at a ...

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    8 P S s e r i e s P S 2 8 s u b w o o f e r ...

  • Infinity PS28 - page 10

    PS 28 Tes t Se t U p a n d P roc e dur e SYST EM A U R A L SWEEP TEST Equi pm ent need ed: • Func tion /sig nal ge ner ator/sw eep ge nerator • I ntegrate d Ampl ifier • M ult imet er • Sp eaker ca bles General Uni t Funct ion (UUT = Uni t Under Test) Swi tch es/kn obs o n t he am pli fier fac epl ate: Low Pass Fr eque ncy Adj ust full C W ...

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    P S s e r i e s P S 2 8 s u b w o o f e r 11 ...

  • Infinity PS28 - page 13

    PS28 T r ouble shooti ng Flow Chart no ye s ye s ye s no y e s y e s LED re d LED li ght green yes ye s no ye s ye s n o no ye s y e s y e s no n o ye s ye s y e s n o y e s ye s A M P n o si gn al out DC vo lta g e check ±Vcc Check+/-15VDC L ED l i gh t gr e e n or re d Check Fuse,Transf o r mer , D1 10, etc Check R Y101,D102, Q1 13,Q1 14 et c Ch ...

  • Infinity PS28 - page 14

    PS 28 (120v) Electrical Parts List Part Number Description Qty Reference Designator PREAMP PCB Resistors 110-14122j26-e Resistor 1.2K 1/4W ±5% CF 26mm (RoHS) 1 R270 110-16102j26-e Resistor 1K 1/6W ±5% CF 26mm (RoHS) 5 R213,R214,R215,R254,R253 110-16103j26-e Resistor 10K 1/6W ±5% CF 26mm (RoHS) 12 R212,R216,R217,R220,R221,R222,R225,R226,R228, R23 ...

  • Infinity PS28 - page 15

    Part Number Description Qty Reference Designator POWER/MAIN PCB Resistors 110-14472j26-e Resistor 4.7K 1/4W ±5% CF 26mm (RoHS) 2 R147,R150 110-14681j26-e Resistor 680 Ω 1/4W ±5% CF 26mm (RoHS) 2 R148,R151 110-16101j26-e Resistor 100 Ω 1/6W ±5% CF 26mm (RoHS) 1 R120 110-16102j26-e Resistor 1K 1/6W ±5% CF 26mm (RoHS) 1 R124 110-16103j26-e Res ...

  • Infinity PS28 - page 16

    Part Number Description Qty Reference Designator POWER/MAIN PCB 192-027c1815gr-e transistor 2SC1815GR TOSHIBA(RoHS) NPN 2 Q101,Q115, 192-201d882y-e transistor KSD882Y (RoHS) PNP 1 Q117, 192-202b772y-e transistor KSB772Y (RoHS) PNP 1 Q119, 192-991d669a-e transistor HI-SINCERITY HSD669A (RoHS) NPN 1 Q106, 192-992b649t-e transistor HSB649T (RoHS) PNP ...

  • Infinity PS28 - page 17

    Part Number Description Qty Reference Designator MISCELLANEOUS/MECHANICAL 123-14j70d-e Ferrite Core U-16.3*8.2*13 (J70)+CASE (RoHS) 1 130-3f472md00-e disc capacitor 4700P 400V ± 20% safy long foot (RoHS) 1 150-e8604107-e transformer EI-86 60Hz 120V TT0869906580 1 T1 152-u602015-e power line cord polar SVT FT-2 6FT double insulation (RoHS) 1 154-u2 ...

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Manufacturer Infinity Category Speaker System

Documents that we receive from a manufacturer of a Infinity PS28 can be divided into several groups. They are, among others:
- Infinity technical drawings
- PS28 manuals
- Infinity product data sheets
- information booklets
- or energy labels Infinity PS28
All of them are important, but the most important information from the point of view of use of the device are in the user manual Infinity PS28.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Infinity PS28, service manual, brief instructions and user manuals Infinity PS28. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Infinity PS28.

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A complete manual for the device Infinity PS28, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Infinity PS28 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Infinity PS28.

A complete Infinity manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Infinity PS28 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Infinity PS28, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Infinity PS28, that we can find in the current document
3. Tips how to use the basic functions of the device Infinity PS28 - which should help us in our first steps of using Infinity PS28
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Infinity PS28
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Infinity PS28 in a specific country, if it was not possible to solve the problem on our own.

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