Kenwood TS-940S Ham Radio Transceiver Manuals

Manuals and User Guides for Kenwood TS-940S Ham Radio Transceiver. We have 7 Kenwood TS-940S Ham Radio Transceiver manuals available for free PDF download: Service Manual, Instruction Manual

Kenwood TS-940S Service Manual (109 pages)

Brand: Kenwood | Category: Transceiver | Size: 28.61 MB

Contents
1
Specifications
2
Circuit Description
3
Frequency Configuration
3
Local Oscillator PLL Circuit
6
PLL Block Diagram
7
VCO Selector Circuit
9
Heterodyne Oscillator
10
N4 Data Shift
11
N5 Data Shift
11
Receiver
13
Selection of RX BPF
13
Selection of Filters
13
Noise Blanker Circuit
15
NB2 Timing Chart
16
NB Gate Control Circuit
16
CW-VBT, SSB-Slope-Tune
17
RX Configuration Normal Response
17
Transmitter
18
Additional Transmitter Circuits
19
Selection of TX LPF
19
Fan and Temperature Protection
19
ALC Circuit
19
Power Control Circuit
20
Speech Processor
21
Monitor, Audio Muting and FM MIC Muting Circuit
21
SWR Automatic Arithmetic Circuit
22
Timing Circuit
22
VOX, Anti-VOX Circuit
23
Antenna Timer
25
AT Unit Block Diagram
25
Tuning Motor Speed Control
26
AT Tuner Band Selection Data
26
AT Tuner Timing Chart
27
Digital Control Block Diagram
29
Digital B Unit Block Diagram
30
Display Data
30
Co MPU Data
31
Digital a Unit Block Diagram
32
Digital a Unit Control Rogic Diagram
33
Power Control and at Unit
33
Keyboard Assembly
34
Mode Selector Signal Block Diagram
34
Frequency Control Data
35
Semiconductor Data
36
LH-0080A Terminal Function
39
Terminal Function (IC4)
41
Terminal Function (IC5)
42
Terminal Function (IC6)
42
LC7800 Equivalent Circuit
43
LC7800 Top View
43
LC7800 Truth Table
43
Soldering Procedure for the Tip Condenser
44
Parts List: Semiconductor
45
Parts List: TS-940S General
46
Parts List: SW Unit
48
Parts List: AVR Unit
49
Parts List: 100W Final Unit
51
Parts List: DC Unit
52
Parts List: if Unit
52
Parts List: PLL Unit
54
Parts List: Filter Unit
55
Parts List: Control Unit
56
Parts List: RIT Encoder Unit
58
Parts List: Digital a Unit
58
Parts List: Digital B Unit
59
Parts List: Digital C Unit
60
Parts List: at Unit
61
Parts List: Keyboard Ass'y
62
Parts List: LCD Ass'y
62
Parts List: Main Encoder Ass'y
62
Disassembly and Assembly for Upper and Bottom Case
63
Disassembly and Cautions for Rear Panel
63
Disassembly for Front Panel
63
Disassembly and Cautions for Internal Mechanism
63
Disassembly/Packing
67
Adjustment
68
Required Test Equipment
68
MIC Terminals
68
Preparation for Adjustment
69
Voltage Adjustment and Configuration
69
Control Adjustment
69
RX Adjustment
72
TX Adjustment
75
Microprocessor Operation Check
79
Top View
81
Bottom View
82
Level Diagram
83
PC Board Views
91
Circuit Diagram
92
Component Side View
94
Antenna Tuner Disassembly
105
Speaker Schematic Diagram
105
Speaker Disassembly/Packing
106
Voice Synthesizer Unit
107
Talk Speed Selection
107

Kenwood TS-940S Instruction Manual (63 pages)

Brand: Kenwood | Category: Transceiver | Size: 5.19 MB

Contents
2
Unpacking
3
Operating Precautions: Read before Operating
3
Features
3
Preparation before Use
4
Installation Precautions
4
Cooling Fan Operation
4
Front Feet
4
Antenna
5
Grounding
5
Short Wave Reception
6
Radio Frequency Allocation
6
Controls, Indicators and Connectors
7
Top Cover
7
Front/Rear Panel
7
Headphones and Microphones
9
Initial Setting Confirmation
9
SSB Operation
10
Transmission
11
Local Operations
11
CW Operation
12
Reception
12
AM Operation
14
FM Operation
16
FSK (RTTY) Operation
18
Auto Antenna Tuner Operation
20
Frequency and Band Selection
21
Indicators
21
Function Switch Operation
21
Dual VFO Operation
22
T-F Set Switch
22
Meter
22
Interference Reduction Capability
23
SSB Slope Tune Control
23
CW VBT Control
23
Noise Blanker
24
Notch Control
24
Notch Operation
24
Zero Bearing
25
CW Break-In
25
Semi/Full Break-In
25
VOX Operation
26
Speech Processor
26
Other Control and Switch Functions
26
RF Gain Control
27
AGC Switch
27
RIT/XIT Control
28
AF Tune
28
Pitch Control
28
Rtty
29
Connectors
31
Operation with a Linear Amplifier
31
ACC Jack
32
Memory Operations
33
Memory Channel Entry
33
Memory Recall
34
Memory Scan
35
Program Scan
35
Direct Keyboard Frequency Entry
36
Clearing Memory
36
Sub-Display Function
37
Setting the Clock
37
Graphic Display
38
Frequency Display
38
Timer Functions
39
Programming the Timer
40
Disabling the Timer
40
Setting the Timer for Single Execution
40
Programming the 24 Hour Timer
41
Optional Accessories
42
Peripheral Devices and Options
42
AT-940 Automatic Antenna Tuner
42
Speaker SP-940
42
HS-6 Communications Headphones
43
SO-1: Temperature Compensated Crystal Oscillator for the TS-940S
43
Installation of Accessories
44
Optional Filter Installation
44
Combination of if Filters
44
AT-940 Installation
45
VS-1 Installation
46
SO-1 Installation
46
Specifications
47
Phone Patch Operation
48
Operation with a Second Receiver
48
Operation with a Separate Receiver Antenna
48
Operation as a Second Receiver
48
Circuit Description
49
Frequency Configuration
49
Local Oscillator Pll Circuit
49
Receiver
49
Transmitter
51
Auto Antenna Tuner
51
Maintenance and Adjustment
52
Cleaning
52
How to Initialize Microprocessor
54
In Case of Difficulty
55
Internal Views
56
Block Diagrams
57
Antenna Tuner AT-940
58
PLL-Car Unit
59

Kenwood TS-940S Instruction Manual (60 pages)

Mobile Controller

Brand: Kenwood | Category: Transceiver | Size: 0.72 MB

Instruction Manual
1
Table of Contents
3
Chapter 1 About this Manual

5
- Before You Begin
  5
Preparation

6
Chapter 3 Quick Start

11
- Preparation
  11
- Operation
  11
Chapter 4 Keys and Controls

12
- Front Panel Overview
  12
- Display and Key Functions
  14
Chapter 5 Cycling the Key Groups

17
- Overview
  17
  - Diagram
    17
- Group a Keys
  18
- Group B Keys
  22
- Group C Keys
  25
Chapter 6 Satellite Mode

35
- Satellite Operation
  35
  - Entering the Satellite Mode
    35
  - Group A-2 Keys
    35
  - Basic Operation
    36
  - Storing Satellite Memory Channels
    36
  - Recalling a Satellite Memory Channel
    36
  - Satellite Channel Name
    37
  - Quick Memory in Satellite Mode
    37
  - Checking the Uplink Frequency
    37
  - Using Xit/ Rit in Satellite Mode
    37
  - Changing the Frequency Band
    37
Chapter 7 Easy Viewing Mode

38
- Overview
  38
  - Operation
    38
  - Keys (F1 ~ F6)
    38
  - Keys (L1 ~ L3)
    39
  - Changing the Font Style
    40
  - Easy Viewing Mode
    40
Chapter 8 Packet Cluster Tune

41
- Packet Cluster Tune Function
  41
  - Normal P.C.t. Mode
    41
  - List Function in P.C.t. Mode
    42
  - New Packet Cluster Data
    42
Chapter 9 Overview

43
- Visual Scan
  43
- Selecting the Number of Channels
  43
- Using Visual Scan
  44
Chapter 10 Programmable Memory (Pm)

45
- Programmable Information
  45
- Application Examples
  46
- Pm Channel Default Values
  46
- Storing in Pm Channels
  47
- Recalling a Pm Channel
  47
- Auto Pm Channel Save
  47
Chapter 11 Programming Call Signs

48
Chapter 12 Quick Key Reference

51
- USB/ LSB Mode
  51
- CW Mode
  52
- FM Mode
  53
- FSK Mode
  54
- AM Mode
  55
Maintenance

56
- General Information
  56
- Service
  56
- Service Note
  56
- Cleaning
  56
Chapter 14 Specifications

57
- Rc-2000 Mobile Controller
  57
- External Speaker
  57
Appendix

58
- Resetting Memory Data
  58
- Demonstration Mode
  58
- Configuring the Auto Mode Frequency Table
  58
- Concerning the Tm-D700A/E Panel
  58
- Notices to User
  59
- Cautions
  59

Kenwood TS-940S Instruction Manual (64 pages)

Brand: Kenwood | Category: Transceiver | Size: 2.89 MB

Table of Contents
4
Unpacking
5
Operating Precautions
5
Features
5
- Preparation before Use
  6
  - Installation Precautions
    6
  - Cooling Fan Operation
    6
  - Front Feet
    6
  - AC Power
    6
  - Antenna
    7
  - Grounding
    7
  - Shortwave Reception
    8
- Operation 1
  11
  - Headphones and Microphones
    11
  - SSB Operation
    12
  - CW Operation
    14
  - AM Operation
    16
  - FM Operation
    18
  - FSK (RTTY) Operation
    20
- Auto Antenna Tuner Operation
  22
  - Frequency and Band Selection
    23
  - Indicators
    23
  - Function Switch Operation
    23
  - Dual VFO Operation
    24
  - Meter
    24
  - Interference Reduction Capability
    25
  - Noise Blanker
    26
  - Zero Beating
    27
  - CW Break-In
    27
  - VOX Operation
    28
  - Speech Processor
    28
  - Other Control and Switch Functions
    28
  - Rtty
    32
  - Connectors
    33
- Memory Operations
  35
  - Memory Channel Entry
    35
  - Memory Recall
    36
  - Memory Scan
    37
  - Program Scan
    37
  - Direct Keyboard Frequency Entry
    38
  - Clearing Memory
    38
- Sub-Display Function
  39
  - Setting the Clock
    39
  - Graphic Display
    40
  - Frequency Display
    40
- Timerfunctions
  41
  - Peripheral Devices and Options
    44
  - Installation of Accessories
    46
  - Optional Filter Installation
    46
  - Installation
    47
  - S0-1 Installation
    48
Circuit Description
51
- 0-1. Frequency Configuration
  51
- 0-2. Local Oscillator PLL Circuit
  51
- Transmitter
  53
- Antenna Tuner
  53
Maintenance and Adjustment
54
- Preparation
  54
- Adjustments
  54
- Maintenance
  55
- How to Initialize Microprocessor
  56
In Case of Difficul Tv
57
Specifications
62

Kenwood TS-940S Instruction Manual (62 pages)

Kenwood TS-940S Transceivers: User Guide

Brand: Kenwood | Category: Transceiver | Size: 6.47 MB

Kenwood TS-940S Instruction Manual (62 pages)

Brand: Kenwood | Category: Transceiver | Size: 5.16 MB

KENWOOD TS-940S Instruction Manual (62 pages)

HF Transceiver

Brand: KENWOOD | Category: Transceiver | Size: 6.46 MB

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Kenwood TS-940S Service Manual (109 pages)

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Kenwood TS-940S Instruction Manual (60 pages)

Table of Contents

Chapter 1 About this Manual

Preparation

Chapter 3 Quick Start

Chapter 4 Keys and Controls

Chapter 5 Cycling the Key Groups

Chapter 6 Satellite Mode

Chapter 7 Easy Viewing Mode

Chapter 8 Packet Cluster Tune

Chapter 9 Overview

Chapter 10 Programmable Memory (Pm)

Chapter 11 Programming Call Signs

Chapter 12 Quick Key Reference

Maintenance

Chapter 14 Specifications

Appendix

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