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Kenwood Trio TS-520 User Manual

Kenwood Trio TS-520
46 pages
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Table of Contents

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Kenwood Trio TS-520 Specifications

General IconGeneral
BrandKenwood
ModelTrio TS-520
CategoryTransceiver
LanguageEnglish

Summary

SECTION 2. TROUBLE-SHOOTING

2-1. RECEIVER SECTION

Troubleshooting table for malfunctions in the receiver section of the TS-520.

2-2. TRANSMITTER SECTION

Troubleshooting table for malfunctions in the transmitter section of the TS-520.

2-3. OTHER CIRCUITS

Troubleshooting table for other circuits and power supply issues.

SECTION 3. MAINTENANCE AND ALIGNMENT

3-11. AVR ADJUSTMENT

Procedure for adjusting the Automatic Voltage Regulator (AVR) board output voltage.

3-12. BAND PASS FILTER ADJUSTMENT

Procedure for adjusting the receiver and transmit Band Pass Filters (B.P.F.).

3-13. COIL PACK ALIGNMENT

Procedure for aligning heterodyne oscillator, antenna, mixer, and driver coils.

3-15. IF TRANSFORMER ADJUSTMENT

Procedure for alignment of IF board and NB board transformers.

3-21. VFO ADJUSTMENT

Procedure for adjusting VFO frequency and output voltage.

3-24. RF METER ADJUSTMENT

Procedure for aligning RF output meter and verifying RF output level.

PARTS LIST

VFO-520

PARTS LISTS OF VFO-520

SCHEMATIC DIAGRAM

SP-520

PARTS LISTS OF SP-520

SCHEMATIC DIAGRAM (RF UNIT)

SCHEMATIC DIAGRAM (TS-520)

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