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Kenwood TK-760 Service Manual

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Service manual (28 pages)

Table Of Contents

Table of Contents

Product View
Contents
Introduction
Ordering Replacement Parts
Personnel Safety
Pre-Installation Considerations
Service
Planning the Installation
Installation Planing - Control Stations
DC Power and Wiring
System Set-Up
Operating Features
Transceiver Programming
KPG-4 Description
Programming Software Description
Installation
Accessory Connection Cable
Clone Mode
Installing the KCT-19 in the Transceiver
Terminal Function
Ignition Sense Cable
Connecting the KCT-18 to the Transceiver
Modifying the Transceiver
R5 and R6 Setup Chart
PA/HA Unit
Installing the KAP-1 in the Transceiver
Installation Procedure
Horn Alert
DTMF Decode
Others
External Speaker
Fitting the Control Panel Upside down
KES-3: Option
Connection Procedure
Realignment
Modes
How to Enter each Mode
Panel Test Mode (TK-760 Only)
Test Mode Channel Operation
Frequency Table for Using on Test Mode
Signaling
Panel Tuning Mode (TK-760 Only)
Tuning Mode Start Display
Tuning Mode Version Select State
Tuning Mode Channel Select State
Tuning Item
Panel Tuning State Transition
Block Diagram (TK-760/762)
Level Diagram (TK-760/762)
Circuit Description (TK-760/762)
Circuit Configuration by Frequency
Receiving System
RF Unit
Wide/Narrow Switch
Transmitter System
Microphone Amplifier
Final Amplifier
APC Circuit
Frequency Synthesizer Unit
PLL Unlock
PLL Unit Block Diagram
PLL Unlock Circuit
Display Section
Control Section
32 Channel (LCD) Model
2 Channel (LED) Model
Memory Circuit
TX Encode Data
RX Decode Data
PLL Data Output
Power Supply Circuit
PA Switch Circuit
Semiconductor Data
Microprocessor: M38267M8L156GP (TX-RX Unit IC409)
Terminal Connection Diagram
PLL System: MC145190F (TX-RX Unit IC202)
Block Diagram
Power Module: M67741H-32/M67741L-32/M67781H-32/M67781L-32 (IC501)
Reset Switch: RH5VL42C (TX-RX Unit IC408)
Description of Components (TX-RX Unit (X57-4950-XX): TK-760 -10:K -11:K2 -12:HK -13:HK2; TX-RX Unit (X57-5100-XX): TK-762 -10:K -11:K2 -12:HK -13:HK2)
Description of Components (VCO (X58-4360-XX) -10:K,HK -11:K2,HK2)
Parts List
Exploded View
Packing
Adjustment
Test Equipment Required for Alignment
MIC Connector (Front View)
Test Cable for Microphone Input
Adjustment Location
Display
TK-760 (32-Channel Model) Front Panel
TK-762 (2-Channel Model) Front Panel
Common Section
Receiver Section
Transmitter Section
Adjustment Points
PC Board Views
VCO (X58-4360-XX) Component Side View -10:K, HK -11:K2, HK2
VCO (X58-4360-XX) Foil Side View -10:K, HK -11:K2, HK2
TX-RX Unit (X57-4950-XX) (A/2): TX-RX(TK-760)/ (X57-5100-XXI (A/2): TX-RX (TK-762) Component Side View -10:K -11:K2 -12:HK -13:HK2
TX-RX Unit (X57-4950-XX) (A/2): TX-RX(TK-760)/ (X57-5100-XXI (A/2): TX-RX (TK-762) Foil Side View -10:K -11:K2 -12:HK -13:HK2
TX-RX Unit (X57-4950-XX) (A/2): TX-RX(TK-760)/ (X57-5100-XXI (A/2): TX-RX (TK-762) Component Side View +Foil Side -10:K -11:K2 -12:HK -13:HK2
TX-RX Unit (X57-4950-XX) (B/2): Control (TK-760)/ (X57-5100-XXI (B/2): Control (TK-762) Component Side View +Foil Side -10:K -11:K2 -12:HK -13:HK2
TX-RX Unit (X57-4950-XX) (B/2): Control (TK-760)/ (X57-5100-XXI (B/2): Control (TK-762) Component Side View -10:K -11:K2 -12:HK -13:HK2
Circuit Diagram TK-760/762
Circuit Diagram TK-760
KAP-1 (PA/HA Unit)
External View
Overview
Main Features
KAP-1 (PA/HA Unit) Circuit Diagram
PC Board View SW Unit (X41-3380-20) Component Side View
SW Unit (X41-3380-20) Foil Side View
Specifications

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1 Product View
2 Transceiver Programming
3 Operating Features
4 Specifications
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Kenwood TK-760 Service Manual

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