HYT TM-628H Manuals

HYT TM-628H Manuals

Manuals and User Guides for HYT TM-628H. We have 3 HYT TM-628H manuals available for free PDF download: Service Manual, User Manual, Owner's Manual

HYT TM-628H Service Manual

HYT TM-628H Service Manual (116 pages)

TM-628H

Brand: HYT | Category: Radio | Size: 5.21 MB

Table of Contents

Table of Contents
2
Introduction
3
Safety Information
3
Radio Overview
5
- Rear Panel View
  6
- Microphone
  6
- LED Indicator
  6
- LCD Display
  7
- Keypad Entry for Mode Startup
  8
- User Mode
  8
- Frame of Radio Modes
  8
Software Specification
8
- Panel Tuning Mode
  9
- Model Set Mode
  9
- Clone Mode
  9
- Wireless Clone Mode
  10
- Firmware Version Display Mode
  11
- PC Mode
  11
- Key Assignment
  12
- Frequency Configuration
  14
- Receiver Circuit
  14
- RF Amp BPF/IF Amplifier Circuit
  14
Circuit Description
14
- Transmitter Circuit
  15
- Squelch Control Circuit
  15
- MIC and Modulation Circuit
  15
- PLL Circuit
  16
- APC Circuit
  16
- Control Circuit
  17
- Cpu
  17
- Reset Circuit
  17
- Power Control Circuit
  18
- Display Circuit
  18
Semiconductor Data
19
Component Description
24
Parts List 1
25
Key Functions
62
Tuning Description
62
- Tuning Items and Display
  63
- Flow Chart
  66
- Instruments for Tuning
  68
- Test Cable for Microphone Input
  69
- Tuning Instructions
  69
- VCO Tuning
  70
- Frequency Table
  70
- Transmitter Tuning
  71
- Receiver Tuning
  74
- Display Unit
  76
Terminal Function
76
Troubleshooting Flow Chart
79
Disassembly and Re-Assembly for Repair
83
Exploded View
86
Parts List 2
87
Packing
89
- PCB View
  90
- UHF/VHF Block Diagram
  96
- Schematic Diagram
  97
Specifications
114

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HYT TM-628H Owner's Manual

HYT TM-628H Owner's Manual (34 pages)

Brand: HYT | Category: Radio | Size: 0.6 MB

Table of Contents

Installation Guidelines
2
Table of Contents
5
Checking Items in the Package

7
Radio Overview

8
- Front Panel
  8
- Rear Panel
  9
- Programmable Function Keys
  9
Installation

11
- Instructions
  11
- Installation Tools
  11
- Installation Steps
  11
Status Indicators

13
- LCD Icons
  13
- LED Indicator
  14
Basic Operations

15
- Turning the Radio On/Off
  15
- Adjusting the Volume
  15
- Selecting a Channel
  15
- Selecting a Zone
  15
- Receiving a Call
  15
- Transmitting a Call
  16
- Selecting the Power Level
  16
- BOT ID and EOT ID
  16
Functions and Operations

17
- Monitor
  17
- Scan
  17
- Busy Channel Lockout (BCL)
  19
- BCL Override
  19
- DTMF Call
  19
- Code Squelch
  21
- Off Hook Decode
  22
- Time-Out Timer (TOT)
  22
- Emergency Call
  23
- Frequency Reverse
  23
- Talk Around
  23
- Selectable Squelch Level (SQL)
  24
- User Selectable CTCSS/CDCSS (UST)
  24
- Public Address (PA)
  24
- Home Channel
  25
- Rental
  25
- Lone Worker
  26
- 2-Tone Encode Select (TTS)
  26
- Display Frequency
  26
- Display Mode
  26
- Voice Compandor
  27
- Scrambler
  27
- Hdc1200
  27
- Hdc2400 Tm
  28
- Short Message
  28
Troubleshooting

33
Care and Cleaning

33
Optional Accessories

34

HYT TM-628H User Manual

HYT TM-628H User Manual (52 pages)

Mobile radio

Brand: HYT | Category: Radio | Size: 0.59 MB

Table of Contents

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