User Manuals: Kenwood DG-5 Digital Frequency Display

Manuals and User Guides for Kenwood DG-5 Digital Frequency Display. We have 2 Kenwood DG-5 Digital Frequency Display manuals available for free PDF download: Service Manual, Operating Manual

Kenwood DG-5 Service Manual (42 pages)

Digital Display

Brand: Kenwood | Category: Music Equipment | Size: 2 MB

Contents
2
Specifications
3
Block Diagram
4
General
5
Functional Description
6
Configuration
6
Principle of Display Frequency Synthesis
6
Frequency Construction
6
Frequency Counter Operation
7
Circuit Description
8
Het/Counter Amplifier
8
Input Circuit
8
Wide Band Amplifier
8
A/D Coupling Circuit and Schmidt Trigger Circuit
9
Display/Counter Changeover Circuit
9
Wave Form Shaping Circuit
9
Operation of Schmidt Trigger Circuit
9
CAR/VFO Mixer and Amplifier
10
CAR Mixer
10
VFO Mixer and Signal Amplifier
10
Signal Gate Circuit
10
Reference Oscillator
11
Calibration Circuit
11
Blanking Circuit and Carrier Switching Circuit
12
Local OSC. Input Detection
12
Blanking Circuit
12
Reference Oscillator & Calibrate Circuit
12
Carrier Switching Circuit
13
Counter Circuit
14
Principle of Frequency Counter
14
Control Pulse Generator
16
Latch Circuit and DH Switch
16
Dynamic Display and Multiplexer
17
Timing Chart of Control Pulse Generation
17
Static Display and Dynamic Display
18
Multiplexer Circuit
19
4 Bits Multiplexer
19
Display Driver
20
Scanning Control Circuit
20
Dimmer Switch
21
Scanning Control Circuit & Timing Chart
21
Decoder
23
Display
23
Power Circuit
23
External View
24
PC Board
25
Counter Unit
25
PC Board/Parts List
26
Display Unit
26
Parts List
27
Troubleshooting
29
Level Diagram
32
Measuring Conditions
32
VFO Amplifier
33
CAR Amplifier
33
Reference Oscillator, Calibration Circuit, Present Counter
34
Reference Data
35
HET Blanking Switch Characteristic
35
Switching Characteristic of CAR Detection
35
Adjustments
36
Measuring Instruments
36
Voltmeter
36
RF Valve Voltmeter
36

Kenwood DG-5 Operating Manual (15 pages)

DIGITAL DISPLAY

Brand: Kenwood | Category: Monitor | Size: 1 MB

Table of Contents
2
Features
3
Checking and Cautions before Use
3
Controls and Waht They Do
4
Operating Instructions
6
Troubleshooting Guide
10
Reference Oscillator Frequency Callibration
11
Circuit Description
12

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Car Receiver Transceiver

CD Player Amplifier Receiver

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User Manuals: Kenwood DG-5 Digital Frequency Display

Kenwood DG-5 Service Manual (42 pages)

Table of Contents

Kenwood DG-5 Operating Manual (15 pages)

Table of Contents

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