Volvo Delco User Manual

Service Bulletin
Volvo Trucks North America, Inc.
Greensboro, NC USA
Date Group No. Page
4.2004 392 08 1(47)
Trucks
This Service Bulletin replaces Service Manual 39, “Delco
Audio System Troubleshooting, VN” (12.1998), publication
number PV776–TSP109859.
Audio System Design and Function
Delco/Delphi
VN, VHD
Audio System
Delco/Delphi
This service information covers the Delco/Delphi System Design and Function. For
further information refer to Group 3.
Contents:
•
“VolvoVNSoundSystem”page2
•
“RadioSignals”page3
•
“Noise”page9
•
“TroubleshootingConsideration”page10
•
“StereoReceiver”page11
•
“WeatherbandFamily”page11
•
“HighPerformanceFamily”page14
•
“CDChanger—HighPerformanceFamily”page27
•
“CDChangerMagazine”page29
•
“Amplifier”page38
•
“Speakers”page39
•
“Antenna”page41
•
“Schematics”page45
Note: Information is subject to change without notice.
Illustrations are used for reference only and may differ slightly from the actual
vehicle being serviced. However, key components addressed in this information are
represented as accurately as possible.
PV776-20 002689 USA14750

Volvo Delco Specifications

General

Brand	Volvo
Model	Delco
Category	Car Stereo System
Language	English

Summary

Radio Signal Fundamentals

Signal Disruption and Interference

Stereo Receiver Operation

Stereo Receiver Operating Instructions

Step-by-step guide for operating the stereo receiver functions and controls.

High Performance Audio System

Theft Deterrent and Sleep Features

Explains THEFTLOCK system and the radio's automatic turn-off feature.

High Performance System Operations

Instructions for setting clock, alarm, and radio functions.

Radio Adjustments

Compact Disc System

Compact Disc Player Operation

CD Changer System Overview

Details the six-disc CD changer for High Performance and XTA systems.

CD Changer Magazine Handling

Playing CDs from the Changer

Steps to play CDs loaded in the changer using radio controls.

Electrical Schematics

Speaker System Wiring Diagrams

Electrical schematic for the 8-speaker, 6-speaker, and 4-speaker systems.