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Kenwood TS-570D Service Manual

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Service manual (96 pages)

Instruction manual (90 pages)

Adjustment manual (15 pages)

Table Of Contents

Table of Contents

Contents
Circuit Description
Frequency Configuration
PLL Circuit
Reference Signal Generation Circuit
Lo2
Lo1
PLL Block Diagram
DDS Circuit Configuration
IC Configuration
Frequency/Shift Data Setting
Frequency Register Selection
Local Signals (LO1 and CAR)
Receiver Circuit Configuration
IF Filter Ratings (TX-RX Unit)
Receiver Front-End
Transmitter Circuit Configuration
ALC Circuit
Power Control Circuit
SWR Protection Circuit
Standby Control Timing
IF Filter Switching
Receive Band-Pass Filter Selection
Transmit Low-Pass Filter Selection
Electronic Keyer
Band Data
Control Unit (DSP)
DSP Section Block Diagram
DSP Function Block Diagram
Digital Unit
Flow of Transmit/Receive Signals
Sidetone Signal Flow
Beep Signal Flow
VS-3 Audio Signal Flow
Commands and Data Transferred to or from the Microcomputer
Other Circuits in the Analog Unit
Reference Voltage Circuit
Pop Sound Mute Circuit
New Functions
Voice Equalizing Processing
Speech Processor Processing
VOX Processing
Microphone Amplifier AGC Processing
CW Tune Function
CTCSS Decode
Noise/Interference Processing
Terminal Connection Diagram
Terminal Function
Semiconductor Data
Parts List
Adjustment
Preparation
Front Panel
Rear Panel
Service Jig
How to Use the Flat Cable
How to Use the Short Plug
Service Adjustment Mode
Service Adjustment Mode Menu
Entering the Service Adjustment Mode
Menu Number Selection
Adjustment Points (Top)
Adjustment Points (Bottom)
VS-3 (Voice Synthesizer Unit)/Dry-3A (Digital Recording Unit)
VS-3 External View
DRU-3A External View
VS-3 Circuit Diagram
DRU-3A (Digital Recording Unit)
DRU-3A Circuit Diagram
Specifications

Quick Links

1 Transmitter Circuit Configuration
2 Power Control Circuit
3 Parts List
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Questions and answers

Kevin Hanaghan

March 17, 2025

Multy channel switch

1 comments:

Mr. Anderson

March 17, 2025

The MULTI/CH control on the Kenwood TS-570D is used to select the desired Menu Number. Each time the Menu Number is changed, a scrolling message briefly describes the current Menu configuration.

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Kenwood TS-570D Service Manual

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Table of Contents