Infinity PS28 - Manuals - manualsarea.com

Page 2 - PS series PS28 subwoofer

- CONTENTS - BASIC SPECIFICATIONS …………………..……………..1 DETAILED SPECIFICATIONS…………………..……….…..2 PACKAGING……………….……………………….…....….…4 CONTROLS AND CONNECTIONS…………..…….………..5 OPERATION….……………………………………………..….7 EXPLODED VIEW /PARTS LIST …………….….…....……8 TEST SET UP AND PROCEDURE………………..…....……9 BLOCK DIAGRA...

Page 3 - INFINITY PRIMUS PS28 150W Powered Sub/ Plate Amp

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 SectionType (Class AB, D, other) A...

Page 6 - Rear Panel; ONTROLS AND

PS28 (120V) Rear Panel C ONTROLS AND C ONNECTIONS ¡ Subwoofer-Level Control ™ Crossover Adjustment £ Phase Switch ¢ LFE Input ∞ Line-Level 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 PS series PS28 subwoofer 5

Page 7 - UBWOOFER

PS28 (120V) If you have a Dolby ® Digital or DTS ® receiver/processor with a low-frequencyeffects (LFE) or subwoofer output: SUBWOOFER ORLFE OUTPUT If your receiver/processor does not contain a Dolby Digital or DTSprocessor but has a subwoofer output: NOTE: Some receivers have one subwoofer output. ...

Page 8 - PERATION; Power On; AINTENANCE AND

O PERATION Power On Plug your subwoofer’s AC cord into a wall outlet. Do not use theoutlets on the back of the receiver. Initially set the Subwoofer-Level Control ¡ to the “min” position. Turn on your sub by pressing the Power Switch § on the rear panel. Turn on your entire audio system and start a ...

Page 10 - generator and UUT. Use Y-cable if necessary from mono source.

PS28 Test Set Up and Procedure SYSTEM AURAL SWEEP TEST Equipment needed: • Function/signal generator/sweep generator • Integrated Amplifier • Multimeter • Speaker cables General Unit Function (UUT = Unit Under Test) Switches/knobs on the amplifier faceplate: Low Pass Frequency Adjust full CW (150Hz)...

Page 13 - Troubleshooting Flow Chart; yes

PS28 Troubleshooting Flow Chart no yes yes yes no yes yes LED red LED light green yes yes no yes yes no no yes yes yes no no yes yes yes no yes yes AMP no signal out DC voltage check ±Vcc Check+/-15VDC LED light green or red Check Fuse,Transformer, D110, etc Check RY101,D102,Q113,Q114 etc Check Q107...

Page 14 - PREAMP PCB

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 R2...

Page 16 - LIMITER PCB

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 Q...

Page 17 - MISCELLANEOUS/MECHANICAL

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 pol...