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Table of Contents
- 1 Table of Contents
- 2 Basic Specifications
- 3 Detailed Specifications
- 4 Controls
- 5 Connections
- 6 Operation
- 7 Basic Troubleshooting
- 8 Exploded View-Mechanical Parts List
- 9 Amplifier Exploded View
- 10 Test Set-Up/Procedure
- 11 Block Diagram
- 12 Electrical Parts List
- 13 IC - Transistor Pinouts
- 14 Pcb Drawings
- 15 Schematic Diagrams
- 16 Wiring Diagram
- Download this manual
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Table of Contents
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Summary of Contents for Infinity SUB450
- Page 1 SUB450 (TSS-450 SYSTEM) SERVICE MANUAL Infinity Systems Incorporated 250 Crossways Park Dr. Woodbury, New York 11797 Rev3 8/2004...
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Page 2: Table Of Contents
(413mm x 262mm x 394mm) Weight: 28.3 lb (12.9kg) Infinity continually strives to update and improve existing products, as well as create new ones. The specifications and construction details in this and related Infinity publications are therefore subject to change without notice. -
Page 3: Detailed Specifications
SUB450 SUB450 Amplifier 100W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Unit Notes US 120vac/60Hz 108-132 Vrms Normal Operation Asia 100vac/50Hz 90-110 Vrms Normal Operation QA Test Parameter Specification Unit Limits Conditions Notes Amp Section Type (Class AB, D, other) -
Page 4: Controls
SUB450 UBWOOFER ONTROLS ∞ £ ¡ HIGH LEVEL SUBWOOFER LINE LEVEL IN Rear Panel – – LEVEL ™ ¢ AUTO A Few Suggestions GREEN: ON RED: STANDBY We recommend that you do not operate your speakers or IMPORTANT: CONNECT STRIPED WIRE TO RED ( ) SPEAKER TERMINAL. -
Page 5: Connections
SUB450 UBWOOFER ONNECTIONS 15' subwoofer SUBWOOFER OR cable included LFE OUTPUT If you have a Dolby* Digital or DTS ® receiver/ processor with a low-frequency-effects (LFE) or subwoofer output: HIGH LEVEL SUBWOOFER LINE LEVEL IN – – LEVEL AUTO GREEN: ON RED: STANDBY Set line-level/LFE switch to “LFE. -
Page 6: Operation
SUB450 PERATION Surround Modes When using the TSS-450 in a Dolby* Digital or DTS home theater system, make sure all speakers are set to “Small” . When using the system in a Dolby Pro Logic* home theater system, make sure the receiver’s center channel mode is set to “Normal. -
Page 7: Basic Troubleshooting
SUB450 T R O U B L E S H O O T I N G If there is no sound from any • If your receiver/processor is If there is no sound from of the speakers: set in Dolby Pro Logic mode, the surround speakers: •... -
Page 8: Exploded View-Mechanical Parts List
SUB450 Ref# Description Part Number Screw, Amplifier 352-AM04020D210 SUB450 Amplifier Ass’y Not for Sale Feet 320-RUB-00195 Screw, Foot 352-CM04025D604 Foot Pad 320-RUB-00199 Screw, Woofer 352-FM04020D605 20MF10DAG-DW01 8” (203mm) Woofer DCR = 3.3Ω ±10% Grille 329-080-00736B/S Front Faceplate Not for Sale... -
Page 9: Amplifier Exploded View
SUB450 SUB450 AMPLIFIER EXPLODED VIEW... -
Page 10: Test Set-Up/Procedure
SUB450 Test Set Up and Procedure Equipment needed: • Function/signal generator/sweep generator • Integrated Amplifier • Multimeter • Speaker cables General Unit Function (UUT = Unit Under Test) 1) From the signal generator, connect one line level (RCA) cable to the Subwoofer Line Level Input jacks L/R on the UUT. -
Page 11: Block Diagram
SUB450... -
Page 12: Electrical Parts List
SUB 450 Electrical Parts List Qty Reference Designator Part Number Description Resistors 110-14122j26 RES 1.2K 1/4W 5% CF 26mm R265 110-14472j26 RES 4.7K 1/4W 5% CF 26mm R147,150,201,202 110-14681j26 RES 680 1/4W 5% CF 26mm R148,151 110-16101j26 RES 100 1/6W 5% CF 26mm R120,213,214,215 110-16102j26 RES 1K 1/6W 5% CF 26mm... - Page 13 Part Number Description Qty Reference Designator Capacitors 130-3f472md00 Ceramic Cap 4700pf 400v +/- 20% ON POWER SWITCH 130-2b101k503 CD 100P 50V 10% C207,214,220 130-2b102k503 CD 1000P 50V 10% C116,203 130-2b221k503 CD 220P 50V 10% C204,205,210,211,212,230 130-2b681k503 CD 680P 50V 10% C208 C108,113,115,119,232,235,236,237,239,240,241,305, 130-2f104z503...
- Page 14 Part Number Description Qty Reference Designator 197-00kbl405 BD 4A 500V KBL405 BRIDGE D110 192-027c1815gr Transistor 2SC1815GR Q301,Q302 162-50332003 2PIN 330mm RED LED D209 Miscellaneous 156-b010010 TUBE 1*10mm FOR Q101,115 171-udhss124d RELAY 5A 24V UDH-SS124D RY101 174-0rcb202v RCA JACK RCB-202V JK202 174-0rcb242v1 JACK RCA RCB-242V-1 JK203...
- Page 15 Part Number Description Qty Reference Designator 361-FE-00051 Diode solid sheet 14.2*8.0*5.2t=1.6mm 156-h010010 Heat thimble 1ψ*10mm 162-50129001 CABLE ASS'Y 120mm AWG28WHT P302 Connector 40PIN 175-9f40hr2 PITCH=2.54mmHR2*40 162-10059001 Wire 50mm WHITE UL1007 AWG266:6...
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Page 16: Ic - Transistor Pinouts
SUB450... -
Page 17: Pcb Drawings
SUB450... - Page 18 SUB450...
- Page 19 SUB450...
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Page 20: Schematic Diagrams
SUB450... - Page 21 SUB450...
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Page 23: Wiring Diagram
SUB450 WIRING DIAGRAM...
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