JBL PB-12 free download

File name JBL PB12 Service Manual.pdf

PowerBassTM Series PB12 Powered Subwoofer Service Manual JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev10 2/2004 PB12 TABLE OF CONTENTS Safety Information ...3 Basic Specifications ...4 Detailed Specifications ...5 Controls and their Function...6 Connections ...7 Operation ...10 Troubleshooting...11 Test Setup and Procedure ...12 Service Bulletin JBL 2001-03 ...13 Service Bulletin JBL 2001-04 ...14 Service Bulletin JBL 2001-05 ...17 Service Bulletin JBL 2001-07 ...18 Service Bulletin JBL 2001-08 ...19 Tech Tip JBLTT2003-04...20 Exploded View/Packaging...21 Amplifier Exploded View ...22 Amplifier Faceplate/Access...23 Integrated Circuit Diagrams...24 Testing Procedures... ...26 Block Diagram Revision 2...32 Electrical Parts List (PCB version 6.3 ­ 7.0)... 33 Electrical Parts List (PCB version 7.2) ...37 Electrical Parts List Revision 2...41 Printed Circuit Boards (PCB version 6.3)...44 Printed Circuit Boards (PCB version 6.4)...47 Printed Circuit Boards (PCB version 7.2)... ...48 Schematics Version 1 Preamp (PCB version 6.3)... ...51 Power Amp (PCB version 6.0 -6.3)... ...52 Power Amp (PCB version 7.0)... ...53 Preamp (PCB version 7.2)... ...54 Power Amp (PCB version 7.2)... ... ...55 Schematics Version 2...56 PB12 ­ DIFFERENCES IN REVISION 1 AND REVISION 2 REVISION 1 Amplifier faceplate says "Made in Canada" Amplifier seri