JBL PowerBass PB12 Service Manual

57 pages

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PowerBass

™

Series

PB12

Powered Subwoofer

Service Manual

JBL Consumer Products

250 Crossways Park Dr.

Woodbury, New York 11797 Rev10 2/2004

Table of Contents2
Safety Information3
Revision 1 Revision3
Basic Specifications4
Detailed Specifications5
Controls and Their Function6
Speaker Connection/Level7
Connections7
- Dolby Pro Logic Line Level8
- Dolby Digital or DTS Connection9
Operation10
Troubleshooting11
Test Setup and Procedure12
Service Bulletin JBL 2001-0313
Service Bulletin JBL 2001-0414
Service Bulletin JBL 2001-0517
Service Bulletin JBL 2001-0718
Service Bulletin JBL 2001-0819
Tech Tips20
Tech Tip JBLTT2003-0420
Exploded View/Packaging21
Amplifier Exploded View22
Amplifier Faceplate/Access23
Integrated Circuit Diagrams24
Testing Procedures26
Block Diagram Revision 232
Electrical Parts List (PCB Version 6.3 - 7.0)33
Electrical Parts List (PCB Version 7.2)37
Electrical Parts List Revision 241
Printed Circuit Boards (PCB Version 6.3)44
Printed Circuit Boards (PCB Version 6.4)47
Printed Circuit Boards (PCB Version 7.2)48
- 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 256

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JBL PowerBass PB12 Specifications

General

Series	PowerBass
Model	PB12
Impedance	4 Ohms
Driver Size	12 inches
Frequency Response	30 Hz - 200 Hz
Voice Coil	2 inches

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Table of Contents

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JBL PowerBass PB12 Specifications

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