Contents
PS28 Subwoofer
PS Series
250 Crossways Park Dr
Basic Specifications PS28 Powered Subwoofer
CONTENTS
PS series PS28 subwoofer
INFINITY PRIMUS PS28 150W Powered Sub/ Plate Amp
PS series PS28 subwoofer
Specification
Parameter
Unit
PS series PS28 subwoofer
¢ LFE Input ∞ Line-Level Inputs § Power Switch
¡ Subwoofer-Level Control Crossover Adjustment £ Phase Switch
PS28
Rear Panel
If your receiver/processor does
PS series PS28 subwoofer
not contain a Dolby Digital or DTS
processor but has a subwoofer output
MAINTENANCE AND SERVICE
OPERATION
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS28 Test Set Up and Procedure
SYSTEM AURAL SWEEP TEST Equipment needed
General Unit Function UUT = Unit Under Test
PS series PS28 subwoofer
PS series PS28 subwoofer
PS28
Troubleshooting Flow Chart
PS 28 120v Electrical Parts List
PS series PS28 subwoofer
PREAMP PCB
PS series PS28 subwoofer
POWER/MAIN PCB
1 D110 1 D116 1 D104 1 RY101 1 P101 1 P102 1 P103 2 for Q107,Q108
Qty Reference Designator 2 Q101,Q115 1 Q117 1 Q119 1 Q106 1 Q105
1 back 1 back 8 R301,R303,R304,R308,R309,R314,R340,R344 1 R302
2 R310,R312 1 R341 1 R305 2 R342,R343 1 R307 2 R311,R313 2 C305,C306
MISCELLANEOUS/MECHANICAL
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer