Becker BE-3302 User Manual

Version 1.0 - english
BECKER GMBH
Im Stöckmädle 1
76307 Karlsbad, Germany
Telefon +49(0) 7248 710
Modification reserved
Copyright by Becker GmbH, Karlsbad
Part. No. 1372.807
Audio 30 USA 3309 (with CAN)
Service Manual
Circuit diagram
Components schematics
Test programme
Anti-theft Device
Technical Data
Spare Parts List

Becker BE-3302 Specifications

General

Brand	Becker
Model	BE-3302
Category	Car Receiver
Language	English

Summary

Technical Data

System Specifications

Comprehensive technical details of the Audio 30 USA 3309 system.

System Operation and Testing

Release and Test Procedures

Instructions for system release and test mode activation.

Entering the Security Code

Step-by-step guide for entering the digital security code.

Circuit Diagrams

Block Diagram and System Architecture

Overview of the main functional blocks and their interconnections.

Connector Pin Assignments

Detailed pinouts for system connectors.

Power Supply Schematics

Schematics for power supply voltage regulation and distribution.

Tuner Circuit Details

Schematics for FM, AM, and WB tuner modules.

Audio Frequency (AF) Circuits

Diagrams for audio processing, amplification, and stereo decoding.

Interface Communication Schematics

Schematics for d2b-optical, CAN-BUS, and other communication interfaces.

Control and Processor Circuitry

Diagrams for the main processor, memory, and control logic.

Front Panel and Display Circuits

Schematics for display, keyboard, and front interface components.