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HW-5400
Heathkit HW-5400 Manuals
Manuals and User Guides for Heathkit HW-5400. We have
1
Heathkit HW-5400 manual available for free PDF download: Manual
Heathkit HW-5400 Manual (79 pages)
Brand:
Heathkit
| Category:
Radio
| Size: 12 MB
Table of Contents
Table of Contents
4
Installation
5
Location
5
Power Requirements
5
Accessory Socket
7
Antenna
8
Grounding
8
Key Connections
9
Microphone Connections
9
Speaker Connections
9
Alc
9
Operation
11
Front Panel Controls and Connectors
11
Keypad Pushbuttons
11
Display
11
Meter
12
VOX Gain
12
Anti Vox
12
Split
12
Fast/Slow AGC
13
Phone
13
MIC
13
MIC/CW Gain
13
AF/RF Gain
14
Rit/Shift
14
Band
14
Rear Panel Controls and Connectors
15
Internal Controls
16
Zero
16
Sens
16
Special Symbols
16
Receiving
17
Transmitting
18
SSB Transmission
18
CW Transmission
18
Linear Amplifier
18
Using Split-Frequency Operation
19
Using the Keypad Accessory
20
In Case of Difficulty
21
Visual Tests
21
Precautions for Troubleshooting
22
Troubleshooting Charts
23
General Problems
23
Receiver Problems
24
Transmitter Problems
25
Audio Circuit Board
26
BFO Circuit Board
27
If Circuit Board
28
RF Circuit Board
29
Filter Circuit Board
30
Power Amplifier Assembly
31
ALC Circuit Board
31
Display Problems
32
Synthesizer Problems
33
Preliminary Checks
33
Loop 2 Troubleshooting
34
Loop 1 Troubleshooting
35
Inverter Assembly Problems
37
Controller Problems
37
Realignment
39
Alignment Preparation
39
BFO Alignment
39
If Alignment
40
Synthesizer and VCO Alignment
41
RIT Adjustment
41
Controller Adjustment
43
RF Circuit Board Adjustment
44
IF Trap Adjustment
45
Power and ALC Adjustment
45
Carrier Null Adjustment
46
Specifications
47
Transmitter
49
Other Specifications
50
Circuit Description
51
Receiver Signal Flow
51
Transmitter Signal Flow
52
Inverter Assembly
58
VCO Assemblies
58
Display Circuit Board
59
Controller Circuit Board
60
Shaft Encoder
60
Loop Select Logic
60
Crystal Oscillators
61
Unlock Detection
61
Loop Filters
61
Synthesizer Circuit Board
62
Memory Backup
62
Mode Selection
62
Semiconductor Identification Charts
65
Diodes
65
Replacement Parts
77
Repair Service
77
Technical Consultation
77
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