Table Of Contents - Kenwood TS-680S Instruction Manual

Thank you for purchasing this new transceiver.
IMPORTANT:
Please read this instruction Manual carefully before
placing the unit in service.
SAVE THIS INSTRUCTION MANUAL.
The following explicit definitions apply in this
manual:
Note : If disregarded, inconvenience only, no
risk of equipment damage or personal in-
jury.
Caution : Equipment damage may occur, but not
personal injury.
ST SSNS,
This Instruction Manual covers the following
models:
TS-140S : HF Transceiver
TS-680S : Ail Mode Muiti Bander
Illustrations show the TS-140S.
CONTENTS
1. BEFORE OPERATION
2. SPECIFICATIONS AND ACCESSORIES
2-1. SPECIFICATIONS
2-2, ACCESSORIES
3. INSTALLATION AND CONNECTION.
3-1, INSTALLATION
3-2. CONNECTION
4. OPERATION
4-1. OPERATING CONTROLS
4-2. RECEIVER OPERATION...
4-3. TRANSMITTER OPERATIO!
4-4.
45, ce
4-6, REPEATER
5. CIRCUIT DESCRIPTIO!
5-1. GENERAL DESCRIPTION.
5-2. TRANSMITTER SECTION
5-3. RECEIVER SECTION...
5-4. CIRCUIT BOARD DESCRIPTION ..
6. MAINTENANCE AND ADJUSTMENTS.
7. OPTIONAL ACCESSORIES ...
8. REFERENCE
5-5. BLOCK DIAGRAM .
5-6. CIRCUIT DIAGRAM
6-1. GENERAL INFORMATION
6-2. SERVICE...
6-3. CLEANING
6-4. INCASE OF DIFFICULTY..
6-5. ORDERING SPARE PARTS.
6-6, ADJUSTMENTS
7-1, CW FILTER INSTALLATION
7-2. TU-8 TONE UNIT INSTALLATION .
7-3. IF-10C INTERFACE KIT INSTALLATION,
7-4, OTHER ACCESSORIES .
8-1. ANTENNA INSTALLATION.
8-2. MOBILE OPERATION
8-3. RADIO FREQUENCY ALLOCATION.