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PS18/28/35 Troubleshooting Guide
PROPRIETARY INFORMATION
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF
BOSE
®
CORPORATION WHICH IS BEING FURNISHED ONLY FOR
THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT
BY AN AUTHORIZED SERVICE CENTER OR OWNER OF THE BOSE
PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY
OTHER PURPOSE.
Contents
Safety Information.............................................................................................................................2
Electrostatic Discharge Senstitive (ESDS) Device Handling ........................................................2
Specifications ....................................................................................................................................3
Theory of Operation .................................................................................................................... 4-21
Setting up a computer to issue TAP commands ..........................................................................22
Placing the Bass Module into TAP Mode ......................................................................................23
Figure 1. DIP switch Up/Down orientation ......................................................................................23
Equalizer Programming Method ....................................................................................................23
Scope Photos ............................................................................................................................ 24-25
Integrated Circuit Diagrams ..................................................................................................... 26-30
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