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Midland 91-1060-91-1110 User Manual

Midland 91-1060-91-1110
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SERVICE MANUAL ADDENDUM
P25/FM TWO-WAY
LAND MOBILE RADIO
BASE TECH III BASE/REPEATER
STATION
91-1060-91-1110
91-4050-91-4100
LOW CURRENT MODELS
VHF HIGH BAND
UHF BAND
Part Number: 680-100-2049
Revision A
1/12
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Midland 91-1060-91-1110 Specifications

General IconGeneral
BrandMidland
Model91-1060-91-1110
CategoryAccessories
LanguageEnglish

Summary

Acronyms and Abbreviations

General Information

VHF Specifications

Detailed technical specifications for the VHF radio model.

UHF Specifications

Detailed technical specifications for the UHF radio model.

Radio Options and Accessories

List of available optional equipment and accessories for the radio.

Radio Alignment Procedures

Receiver Alignment (RX Main Unit)

Alignment steps specific to the receiver module.

Transmitter Alignment (TX Main Unit)

Alignment steps specific to the transmitter module.

Front Panel Unit Alignment

Alignment procedures for the radio's front panel controls and display.

Circuit Description

Receiver Unit Circuit Description

Detailed circuit description of the receiver module.

Transmitter Unit Circuit Description

Detailed circuit description of the transmitter module.

Analog Logic Unit Circuit Description

Description of the analog logic control circuitry.

Digital Logic Unit (DSP) Circuit Description

Description of the digital signal processing unit.

Circuit Description

Front Panel Unit Circuit Description

Description of the front panel interface circuits.

Remote Control Interface

Description of the remote control connector and pin functions.

Block Diagrams

VHF 60 Watt Block Diagram

Block diagram of the VHF 60 Watt radio configuration.

VHF 110 Watt Block Diagram

Block diagram of the VHF 110 Watt radio configuration.

UHF Block Diagrams

Block diagrams for UHF 50 and 100 Watt radio configurations.

Schematics

Front Panel Unit Schematic

Detailed schematic diagram of the front panel unit.

Analog Logic Unit Schematic

Detailed schematic diagram of the analog logic unit.

VHF RX Main Unit Schematic

Detailed schematic diagram of the VHF RX main unit.

Schematics

VHF TX Main Unit Schematic

Detailed schematic diagram of the VHF TX main unit.

UHF RX Main Unit Schematic

Detailed schematic diagram of the UHF RX main unit.

Layouts

Front Panel Unit Layouts

Physical layout diagrams for the front panel unit.

VHF RX Main & VCO Unit Layouts

Physical layout diagrams for VHF RX main and VCO units.

Chassis Exploded View

Parts List

Component Modules Parts List

Parts list for major functional modules of the radio.

Front Panel Unit Parts List

Parts list for components within the front panel unit.

Analog Logic Unit Parts List

Parts list for components within the analog logic unit.

Parts List

RX Main Unit VHF "B" Parts List

Parts list for the VHF "B" band RX main unit.

RX VCO Unit VHF "B" Parts List

Parts list for the VHF "B" band RX VCO unit.

TX Main Unit VHF "B" Parts List

Parts list for the VHF "B" band TX main unit.

Parts List

RX Main Unit UHF "A" Parts List

Parts list for the UHF "A" band RX main unit.

TX Main Unit UHF "A" Parts List

Parts list for the UHF "A" band TX main unit.

Replacement Parts Ordering Information

Instructions on how to order replacement parts from the manufacturer.

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