Kenwood TK-480 User Manual

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Table of contents

Document Outline

GENERAL
SYSTEM SET-UP
OPERATING FEATURES
- 1. Operation Features
- 2. Transceiver Controls and Indicators
- 3. Scan Operating
- 4. Details of Features
- 5. Option Signalling
- 6. Alphanumeric Two-way Paging Function (FleetSync™)
- 7. Audible User Feedback Tones
REALIGNMENT
- 1. Modes
- 2. How to Enter Each Mode
- 3. Panel Test Mode
- 4. Panel Tuning Mode
- 5. PC Mode
- 6. Firmware Programming Mode
- 7. Clone Mode
CIRCUIT DESCRIPTION
- 1. Overview
- 2. Circuit Configuration by Frequency
- 3. Receiver System
- 4. Transmitter System
- 5. Frequency Synthesizer Unit
- 6. Control Circuit
- 7. Signalling Circuit
- 8. Power Supply Circuit
- 9. Optional Board Terminal
SEMICONDUCTOR DATA
- Microprocessor : 30622M8A-4F9GP (TX-RX Unit IC15)
- Shift Register 1 : BU4094BCFV (TX-RX Unit IC18)
- Shift Register 2 : BU4094BCFV (TX-RX Unit IC19)
- VCO System : KCH31, KCH32 (TX-RX Unit IC14)
- PLL System : SA7025DK (TX-RX Unit IC11)
DESCRIPTION OF COMPONENTS
- DISPLAY UNIT (X54-3210-XX)
- TX-RX UNIT (X57-5630-XX)
PARTS LIST
- TK-480/481
- DISPLAY UNIT (X54-3210-XX)
- TX-RX UNIT (X57-5630-XX)
EXPLODED VIEW
PACKING
ADJUSTMENT
- Test Equipment Required for Alignment
- Repair Jig (Chassis)
- How to Remove the Flat Cable
- Test Mode
- Adjustment Points
- Common Section
- Transmitter Section
- Receiver Section
TERMINAL FUNCTION
PC BOARD VIEWS
- DISPLAY UNIT (X54-3210-XX) Component side view
- DISPLAY UNIT (X54-3210-XX) Foil side view
- DISPLAY UNIT (X54-3210-XX) Component side view + Foil side
- TX-RX UNIT (X57-5630-XX) Component side view
- TX-RX UNIT (X57-5630-XX) Foil side view
- TX-RX UNIT (X57-5630-XX) Component side view + Foil side
SCHEMATIC DIAGRAM
BLOCK DIAGRAM
LEVEL DIAGRAM
- TK-480
- TK-481
KNB-16A/17A (Ni-Cd BATTERY)
KPG-36 (PROGRAMMING INTERFACE CABLE)
KSC-19 (CHARGER)
SPECIFICATIONS