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Uniden SMH 4000 - User Manual

Uniden SMH 4000
72 pages
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Summary

Safety Information

Specifications

Introduction

Scope of Manual

Defines the manual's purpose and target audience for service.

Technical Support

Provides contact information for technical assistance.

Replacement Parts

Details on how to order necessary replacement parts.

Ordering Additional Manuals

Instructions for obtaining extra copies of the service manual.

Installation

Planning the Installation

Guidance on preparing for a proper radio installation.

Operational Tests

Steps to verify transceiver functionality before installation.

Adverse Vehicle Operation

Potential impacts of radio installation on vehicle systems.

Unpacking

Instructions for unpacking and checking radio components.

Controls and Indicators

Operating Instructions

Description

Theory of Operation

Phase Locked Loop

Explanation of the PLL circuit's role in frequency control.

Speech Amplifier

Details on the audio amplification stage for the microphone.

Factory EEPROM Test Settings

Exploded Mechanical View Parts List

Assembly;Disassembly

Top Cover Removal

Procedure for removing the radio's top cover.

Top Cover Replacement

Procedure for reinstalling the radio's top cover.

Bottom Cover Removal

Procedure for removing the radio's bottom cover.

Bottom Cover Replacement

Procedure for reinstalling the radio's bottom cover.

Removing and Replacing the Logic Board Ribbon Cables

Instructions for handling logic board ribbon cable connections.

Alignment Procedures

Transmitter Alignment

Step-by-step instructions for aligning the transmitter.

Receiver Alignment

Semiconductor Pinouts

Diodes

Pinout information for various diode components.

Integrated Circuits

Pinout details for integrated circuit components.

Transistors

Pinout information for transistor components.

Complete Parts List

Cables

List of cables used in the radio.

Capacitors

List of capacitors with specifications.

Resistors

List of resistors with specifications.

Block Diagram

Exploded Mechanical View

Wiring Diagram

(Earlier Versions) Wiring Diagram

Uniden SMH 4000 Specifications

General IconGeneral
BrandUniden
ModelSMH 4000
CategoryCar Receiver
LanguageEnglish