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Infinity HPS250 Technical Manual

High-current powered subwoofer
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HPS250
High-Current Powered Subwoofer
Technical Manual
Technical Manual
INFINITY SYSTEMS INC.
250 Crossways Park Drive
Woodbury, New York 11797
A Harman International Company
Part No.: 1112-HPS250 1/99

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Summary of Contents for Infinity HPS250

  • Page 1 HPS250 High-Current Powered Subwoofer Technical Manual Technical Manual INFINITY SYSTEMS INC. 250 Crossways Park Drive Woodbury, New York 11797 A Harman International Company Part No.: 1112-HPS250 1/99...

  • Page 2: Table Of Contents

    Powered Subwoofer HPS-250 TABLE OF CONTENTS SPECIFICATIONS............1 INTEGRATED CIRCUIT DIAGRAMS ......12 CAUTIONS AND WARNINGS ........1 PCB - POWER SUPPLY ..........13 TABLE OF CONTENTS..........1 PCB - MAIN BOARD ...........14 CONTROLS AND THEIR FUNCTION......2 PCBs - AC POWER, SHIELD/LED, H/I SHIELD ..15 LINE FILTER, LOW LEVEL INPUT,......16 HPS-250 BLOCK DIAGRAM .........3 SHIELD/LED BOARD SCHEMATICS...

  • Page 3: Controls And Their Function

    9. High Level Inputs - These High Level Inputs are for 4. LED - This LED turns green when the HPS250 is receivers that do not have line-level “pre-amp out” receiving power (is turned on) and is receiving a or “subwoofer out”...

  • Page 4: Hps-250 Block Diagram

    Powered Subwoofer HPS-250 HPS-250 BLOCK DIAGRAM...

  • Page 5: Hps-250 Cabinet Exploded View

    Powered Subwoofer HPS-250 HPS-250 CABINET EXPLODED VIEW aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

  • Page 6: Disassembly Procedures

    Powered Subwoofer HPS-250 DISASSEMBLY PROCEDURES Amplifier Removal Woofer Removal Lay the subwoofer on its side on a padded surface, DO NOT ATTEMPT TO PRY THE GRILLE (#10) OUT amplifier facing upwards. OF ITS RECESS. Locate and remove the (2) Allen head screws (#2) at Lay the subwoofer on its side on a padded surface.

  • Page 7: Test Procedure 2

    Powered Subwoofer HPS-250 TEST PROCEDURE 2 (Note: A high gain amplifier of at least a 100 watt rating is recommended for this test) General Function UUT = Unit Under Test Connect both right and left line level inputs (RCA) to signal generator and UUT. Use Y-cable if necessary from mono source.

  • Page 8: Hps-250 Electrical Part Lists

    Powered Subwoofer HPS-250 HPS-250 ELECTRICAL PART LISTS POWER SUPPLY BOARD. Ref No. Part No. Description Qty. R9, 13, RM0079 RES, MF 750Ω 1/4W 1% Ref No. Part No. Description Qty. RC0116 RES, CF 330K 1/4W 5% R14, 15, 35, RM0114 RES, MF 20.0K 1/4W 1% Capacitors 46, 88...
  • Page 9 Powered Subwoofer HPS-250 LINEAR BOARD. Ref No. Part No. Description RM0304 RES, MF 7.87K 1/4W 1% Ref No. Part No. Description Qty. RM0197 RES, CF 3.6K 1/2W 5% Capacitors R39, 60 RC0006 RES, CF 10K 1/4W 5% C2, 4 CC0087 CAP, CA .01UF 100V 20% R58, 61, 62, RM0093 RES, MF 4.53K 1/4W 1%...
  • Page 10 CNCTR, 3PIN FEM/2XFEM FASTON PCMT 187X032 INPUT JC0117A CNCTR, 3PIN FEM/3PIN MALE 11” MT0003 TERM, KWIKDISC .25 PCB MT OUTCUP 930035 CUP, OUTER PLASTIC HPS250 JH0074 CNCTR, HEADER 8PIN LOCKING.1 INCUP 930036 CUP, INNER PLASTIC HPS250 J100 JH0063 CNCTR, HEADER 3PIN...
  • Page 11 RC0083 CF 100Ω 1/4W SCREWS HS0073 SCREW, #6 HI-LOW PAN PHIL ZNP RM0130 CF 68Ω 1/4W FET-1 810064 MET, HTSNK .98X6.8 HPS250 FEA RM0127 CF 49.9K 1/4W FET-2 810066 MET, CLIP HPS SERIES RX0025 WW 1Ω 1W 5% MM25 HS0004...

  • Page 12: Hps-250 Packaging Exploded View

    Powered Subwoofer HPS-250 HPS-250 PACKAGING EXPLODED VIEW...

  • Page 13: Integrated Circuit Diagrams

    Powered Subwoofer HPS-250 INTEGRATED CIRCUIT DIAGRAMS...

  • Page 14: Pcb - Power Supply

    Powered Subwoofer HPS-250 PRINTED CIRCUIT BOARD - POWER SUPPLY...

  • Page 15: Pcb - Main Board

    Powered Subwoofer HPS-250 PRINTED CIRCUIT BOARD - MAIN BOARD...

  • Page 16: Pcbs - Ac Power, Shield/Led, H/I Shield

    Powered Subwoofer HPS-250 PCBs - AC POWER, SHIELD/LED, H/I SHIELD...

  • Page 17: Line Filter, Low Level Input

    Powered Subwoofer HPS-250 LINE FILTER, LOW LEVEL INPUT, SHIELD/LED BOARD SCHEMATICS...

  • Page 18: Main Board Schematic 1 Of 3

    Powered Subwoofer HPS-250 MAIN BOARD SCHEMATIC 1 of 3...
  • Page 19 Powered Subwoofer HPS-250 MAIN BOARD SCHEMATIC 2 of 3...
  • Page 20 Powered Subwoofer HPS-250 MAIN BOARD SCHEMATIC 3 of 3...

  • Page 21: Power Supply Schematic 1 Of 2

    Powered Subwoofer HPS-250 POWER SUPPLY SCHEMATIC 1 of 2...

  • Page 22: Power Supply Schematic 2 Of 2

    Powered Subwoofer HPS-250 POWER SUPPLY SCHEMATIC 2 of 2...

  • Page 23: High Level Input Schematic

    Powered Subwoofer HPS-250 HIGH LEVEL INPUT SCHEMATIC...

Table of Contents