Version: 1.02 USALast Updated: Sep, 2005Language: EnglishType: KModification Information (MOD)ForTTKKRR--775500//885500 VVeerrssiioonn22TTKKRR--775511//885511

TERMINAL FUNCTION

pin Connector

terminal function

pin Connector (CN601)

MODIFICATION OF THE ANTENNA

INSTALLING THE VOICE SCRAMBLER BOARD

Installing the SC20-460

Configuration with the Software

MODIFYING THE DC POWER

EXTRACTING RSSI SIGNAL FROM THE ACC 25-PIN D-SUB CONNECTOR

Kenwood TKR-751 Modification Information

specifications

TKR-750

SYSTEM SET-UP

OPERATING FEATURES

REALIGNMENT

INSTALLATION

MODIFICATION

DISASSEMBLY FOR REPAIR

CIRCUIT DESCRIPTION

SEMICONDUCTOR DATA

COMPONENTS DESCRIPTION

components description

PARTS LIST

EXPLODED VIEW

PACKING

ADJUSTMENT

INTERCONNECTION DIAGRAM

PC BOARD FINAL UNIT (X45-373X-XX)

DISPLAY UNIT (X54-3330-21)

TX-RX UNIT (X57-695X-XX) (A/2)

TX-RX UNIT (X57-695X-XX) (B/2)

RX VCO UNIT (X58-4780-10)

TX VCO UNIT (X58-4790-10)

SCHEMATIC DIAGRAM

BLOCK DIAGRAM

KES-5 (EXTERNAL SPEAKER)

SPECIFICATIONS

GENERAL

test tone

DESCRIPTION OF COMPONENTS

description of components

WIRING

TX PLL/VCO (X58-4790-10)

DISPLAY UNIT (X54-3330-20)

FINAL UNIT (X45-3620-XX)

TX-RX UNIT (X57-6260-XX) (A/2)

TX-RX UNIT (X57-6260-XX) (B/2)

KES-4 (EXTERNAL SPEAKER)

revision history

about this manual

BASIC OPERATION

TX/RX Frequency

Transmit output power

Display

TX LED

Operation

PASSWORD

EMBEDDED MESSAGE

CHANNEL INFORMATION

Channel Name

channel information

Operation Mode

Scan Add

Scrambler Backup

QT/DQT

Off-hook Decode

PTT OPERATION

TOT Reset Time

TOT (TIME OUT TIMER)

BUSY CHANNEL LOCKOUT

TONE

Information Tone

POWER CONTROL

Backup Battery System

Power Supply Lower Level

Save On

EXTERNAL MONITOR

FAN ACTION

TX STANDBY ON FREQUENCY

MODE SETTING

KEY ASSIGNMENT

SCAN

Look Back Time B

Dropout Delay Time

DTMF

Decode

REMOTE CONTROL

PF Key Transponder

Aux Output Activation

Remote Access with QT/DQT

TRANSPOND

FUNCTION PORT

AUX I/O Function

AUXI Function

Trigger Detection for Auxiliary Input Ports

Logic Type

MULTI-TABLE

CW ID/CW MESSAGE

TX Delay Time

Encode with QT/DQT (CW ID)

CW Speed (CW Message)

TEST TONE

PC Programming Mode

Test Frequency

PC Tuning Mode

PROGRAM

BACKUP

parts list

schematic diagram

exploded view

Installing KPG-91D

title bar

status bar

File" Menu Operation

remote control

Model Type

Reception Frequency

Scrambler Code

Optional Features Window

squelch level

busy channel lockout

Others Tab (Optional Features)

Key Assignment Window

Scan Information Window

DTMF Window

Encode/Decode Table" Window

Remote Control Window

PF Key Tab

AUX Input/Output Tab

AUX Tab

Multi-table Window

CW Message Window

Audio Frequency

CH Paste Button

Embedded Message w/Password Window

PROGRAM MENU

Test Channel

Wide/ Narrow

TOOLS MENU

SETUP MENU

VIEW MENU

WINDOW MENU

Close All Windows

HELP MENU

FUNCTION LIST

TKR-751

TKR-850

TKR-851


Contents Table Of Contents TERMINAL FUNCTION pin Connector terminal function pin Connector (CN601) MODIFICATION OF THE ANTENNA INSTALLING THE VOICE SCRAMBLER BOARD Installing the SC20-460 Configuration with the Software MODIFYING THE DC POWER EXTRACTING RSSI SIGNAL FROM THE ACC 25-PIN D-SUB CONNECTOR	Version: 1.02 USALast Updated: Sep, 2005Language: EnglishType: KModification Information (MOD)ForTTKKRR--775500//885500 VVeerrssiioonn22TTKKRR--775511//885511 Next / 18