5J K L M N O P Q R S1234567891011121314C27C28C29C30C40C43C44C46C48C54C55C59C61C69C70C71C72C75C81C83C86C89D4D5D7L7L8L9 L11L12IC3C118C120C121C1228TC123C124R22R23R2426Q8R31R33R34R35R36R37R38R40R41R43R44R45VR1C160R55R56R57R58R59R60R62R63R72CN31458PDTVTHVgPCDETTH1Q5G D+18ERSW8TPCFASPDTBATVYHREVFWDANTJ72-0911-09 (A/2)C88C60Component sideFoil sideLayer 1Layer 2Layer 3Layer 4PC BOARD TKR-850FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-11 : K2 0-12 : K3,C3 3-01 : C6Component side view (J72-0911-09)

parts list

schematic diagram

exploded view

Kenwood TKR-850 Service Manual

specifications

TKR-850

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

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

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

instruction manual

operating features

test tone

power supply

disassembly for repair

circuit description

MODIFICATION

SEMICONDUCTOR DATA

DESCRIPTION OF COMPONENTS

description of components

PARTS LIST

EXPLODED VIEW

PACKING

ADJUSTMENT

WIRING

TX PLL/VCO (X58-4810-XX)

DISPLAY UNIT (X54-3330-20)

FINAL UNIT (X45-3630-XX)

TX-RX UNIT (X57-6270-XX) (A/2)

TX-RX UNIT (X57-6270-XX) (B/2)

BLOCK DIAGRAM

KES-4 (EXTERNAL SPEAKER)

SPECIFICATIONS

GENERAL

OPERATING FEATURES

REALIGNMENT

INSTALLATION

DISASSEMBLY FOR REPAIR

CIRCUIT DESCRIPTION

COMPONENTS DESCRIPTION

components description

INTERCONNECTION DIAGRAM

PC BOARD FINAL UNIT (X45-374X-XX)

DISPLAY UNIT (X54-3330-21)

TX-RX UNIT (X57-696X-XX) (A/2)

TX-RX UNIT (X57-696X-XX) (B/2)

RX VCO UNIT (X58-480X-XX)

TX VCO UNIT (X58-481X-XX)

SCHEMATIC DIAGRAM

KES-5 (EXTERNAL SPEAKER)