Kenwood TK-5710HB Manuals

Manuals and User Guides for Kenwood TK-5710HB. We have 1 Kenwood TK-5710HB manual available for free PDF download: Service Manual

Kenwood TK-5710HB Service Manual

Kenwood TK-5710HB Service Manual (125 pages)

VHF APCO P25 TRANSCEIVER

Brand: Kenwood | Category: Transceiver | Size: 4.65 MB

Table of Contents

Table of Contents
1
Pre-Installation Considerations
2
General
2
System Set-Up
4
- Modes
  5
- How to Enter each Mode
  5
- Panel Test Mode
  5
Realignment
5
Installation
11
Disassembly for Repair
20
Circuit Description
25
- 2Nd Local
  26
- 1St if
  26
- 2Nd if
  26
- Audio Amplifier Circuit
  27
- Squelch Circuit
  27
- Transmitter System
  27
- Audio Band Circuit
  27
- Drive Amplifier Circuit
  28
- Final Amplifier Circuit
  28
- Audio Band and Base Band Circuit
  28
- Temperature Protection Circuit
  29
- PLL Frequency Synthesizer
  29
- Vco
  29
- Rheostat IC
  30
- Pll IC
  30
- Control Circuit
  30
- Local Switch
  30
- Fpga
  31
- Dsp
  31
- Power Supply Circuit
  31
- Temperature Detection Circuit
  31
- Signaling Circuit
  32
- Compander Circuit
  32
- Encode (QT/DQT/DTMF/MSK)
  32
- Decode (QT/DQT/DTMF/2-Tone/Msk)
  32
Semiconductor Data
33
Components Description
35
- Resistors
  37
- Capacitors
  37
Parts List
37
- Exploded View (Tk-5710(B))
  50
- Packing (Tk-5710(B))
  52
- Controls
  54
- Test Mode Operation Features
  54
Adjustment
54
- Test Frequency
  55
- LCD Display in the Panel Test Mode
  55
- Filter Mode
  55
- LED Indicator
  55
- Panel Tuning Mode
  56
- Preparations for Tuning the Transceiver
  56
- LCD Display in the Panel Tuning Mode
  56
- Assist Voltage Adjustments
  56
- Flow Chart
  58
- BER (Bit Error Rate) Measurement
  59
- Adjustment Points
  59
- C4FM (APCO) Deviation Adjustment
  59
- Test Equipment Required for Alignment
  60
- MIC Connector
  60
- Test Cable for Microphone Input
  60
- Test Cable for Speaker Output
  60
- Common Section
  61
- Transmitter Section
  63
- Control Unit (X53-4120-10)
  70
- Final Unit (X45-3750-10): TK-5710(B)
  70
- Final Unit (X45-3760-10): TK-5710H(B)
  70
Terminal Function
70
Pc Board
74
Schematic Diagram
95
Interconnection Diagram
115
Block Diagram
118
Display Unit
120
Level Diagram
122
Optional Accessories
123
Specifications
124

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