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General| Brand | Tait |
|---|---|
| Model | TB7100 |
| Category | Accessories |
| Language | English |
Information and contact details for technical assistance with product issues.
Outlines the manual's coverage of repair levels and base station servicing.
Lists the specific hardware and software versions covered in the manual.
Details the available frequency bands for the base station operation.
Describes the available RF output power options for the base station.
Describes the 1U tray chassis, its mounting, and panel features.
Describes the receiver module, its SMT design, shielding, and connector locations.
Details the transmitter module, its mounting, SMT design, shielding, and connectors.
Describes the operation of the receiver, including its main circuit parts.
Details the operation of the transmitter, including its main circuit parts.
Describes the functioning of the front panel controls and indicators.
Details the circuitry of the transmitter module, including exciter and power amplifier.
Explains the triple-conversion superheterodyne receiver circuitry.
Explains the A/D and D/A conversion, CODECs, and audio circuitry functions.
Shows and describes the external connectors on the base station.
Details the internal connectors of the transmitter, receiver, and SI board.
Covers manual's repair levels, website access, tools, and equipment.
Discusses precautions for servicing, including mechanical, compliance, and ESD.
Explains how to use the HyperTerminal utility and CCTM commands for servicing.
Step-by-step instructions for removing the base station and opening the tray.
Detailed procedure for removing and refitting the User Interface board.
Lists the initial tasks for servicing, including administration, inspection, and checks.
Outlines the tasks to be completed after repair, including final test and administration.
Divides power supply diagnosis into six tasks: SMPS inputs, 3.3V, regulators, power-up.
Categorizes faults based on radio power-up behavior and external power issues.
Procedure for checking faulty output lines by comparing actual and expected signals.
Step-by-step guide for diagnosing faults in input lines.
Describes two types of initial checks: calibration and lock status.
Outlines the four power supplies for the frequency synthesizer and their measurement points.
Covers determination of receiver sensitivity loss extent and initial gain check.
Details diagnosis for excessive loss of receiver sensitivity, focusing on gain and power supplies.
Covers diagnosis of transmitter faults for 25W radios, focusing on power output.
Groups transmitter fault diagnosis into sections like Power Supplies, RF Power, Biasing.
Covers diagnosis of transmitter faults for 50W/40W radios, focusing on power output.
Groups transmitter fault diagnosis into sections like Power Supplies, RF Power, Biasing.
Lists five conditions indicating possible faults in CODEC and audio circuitry.
Checks 9V, 3V, and 2.5V DC supplies for CODEC and audio circuitry.
Covers cases of no speaker audio or distorted speaker audio.
Lists all serviceable parts, including IPN, quantity, and figure references.
Specifies Tait's limited warranty for software and firmware, supplied "as is".
Limits Tait's liability for losses or damages arising from software use.
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