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Manuals
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Kenwood Manuals
Transceiver
TS-520S
Operating manual
Kenwood TS-520S Operating Manual
Ssb transceivers
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Also See for TS-520S
:
Service manual
(57 pages)
,
Operating manual
(49 pages)
,
Tune-up cheat sheet
(2 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Contents
Specifications
Requirement for Operation
AC Operation
DC Operation
Antenna
Microphone
External Speaker and Headphones
Installation
Operating Location
Cabling
Power Connections
Figure 1 and Figure 2
Microphone Connector Wiring Diagram
Figure 3: a Suitable PTT Microphone
Figure 4: Back Panel Jumpered EXT VFO Connector
Operating Controls
Front Panel Controls View
Front Panel Controls Overview
Side Panel Controls
Rear Panel Controls
Rear Panel Controls View
Changing Power Voltage Diagram
Operating Instructions
Preliminary Procedure
Receiver Tuning
Reading the Operating Frequency
Calibration
Normal Transceiver Calibration
Reading the Operating Frequency - Illustrations
WWV Reception
RF Gain
Noise Blanker
AGC (Automatic Gain Control), RIT (Receiver Incremental Tuning)
Rf Att
Transmitter Tuning
Plate Idling Current
Initial Switch Settings for Transmission
SSB Operation
PTT Operation
Drive Tuning
Plate and Load Tuning
CW Operation
Operation with a Linear Amplifier
Meter Switching Positions for Different Modes
VOX Operation
Fixed Frequency Operation
Crystal Oscillator Circuit
LSB Operation
USB Operation
Internal Cross Channel Operation
Mobile Operation
DX Operation (Use of Processor Pull On)
SSTV Operation, Operation with a Phone Patch
Block Diagram (Figure 13)
Curcuit Description
Carrier Board (X50-0009-01)
Transmitter Section
Receiver Section
Generator Board (X52-1090-00)
RF Board (X44-1200-00)
Transmit System
Receive System
IF Board (X48-1060-01)
WWV Receive Circuit
ALC Circuit
Control Circuits, Local Oscillator Circuit
NB (Noise Blanker) Board (X54-1080-10)
IF Board Schematic
NB Board Schematic
AF Board (X49-0008-01)
VFO Boad (X40-1070-01)
Marker Board (X52-0005-01)
VOX Board (X54-0001-00)
Fixed Channel-AVR Board (X43-1100-00)
Rectifier Board (X43-1090-02)
HV Board (X43-1110-00)
Indicator Board (X54-1120-00)
Final Power Amplifier Board (X56-1200-00)
Maintenance and Alignment
Accessories
Removing the Cabinet
Installing the CW Filter
Installing the DC-DC Converter (DS-1A)
Remote Connections
Installing the Accessory CW Filter - Diagram
Extension Feet
Transverter (TV-502S)
Connection of VFO-520S
Connection of DG-5 Digital Display
Connecting of Accessory Remote VFO - Diagram
Receiver RF Section Alignment
Heterodyne Crystal Oscillator
Fixed Channel Crystal Installation
Antenna, Mixer and Drive Coil Alignment Table
Noise Blanker Board Alignment
IF Board Alignment
Fixed Channel-AVR Board Alignment
Drive Coil Alignment, Carrier Balance Adjustment
Transmitter Neutralization
VFO Calibration
Crystal Calibrator Alignment, Replacing the Fuse
Replacement Parts
Troubleshooting
Transmitter and Receiver Circuits Troubleshooting
Receiver Section Troubleshooting
Transmitter Section Troubleshooting
Schematic Diagram (Figure 37)
Top View of the TS-520S (Figure 38)
Bottom View of the TS-520S (Figure 39)
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Specifications
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Microphone
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See also:
Service Manual
,
Instruction Manual
Table of
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Table of Contents
Troubleshooting
Troubleshooting
41
Transmitter section troubleshooting
42
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