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IC-7800
ICOM IC-7800 Manuals
Manuals and User Guides for ICOM IC-7800. We have
11
ICOM IC-7800 manuals available for free PDF download: Service Manual Addendum, Instruction Manual, Service Manual, Manual, User Manual
Icom IC-7800 Service Manual Addendum (555 pages)
Brand:
Icom
| Category:
Transceiver
| Size: 52.64 MB
Table of Contents
MIC Unit
6
Display Unit
9
Table of Contents
335
Specifications
337
Antenna Tuner
337
Inside Views
338
Upper Side
338
Lower Side
338
Top View
339
Bottom View
339
Main Unit
340
Dsp-A/Dsp-B Boards
341
Dsp-Tx Board
341
Logic Unit
342
Scope Unit
342
Rxpll-A Unit
343
Rxpll-B Unit
343
Osc Unit
344
Pa200W Board
344
Circuit Description
345
Receiver Circuits
345
Transmitter Circuits
349
Pll Circuits
351
Antenna Tuner Circuits
355
Power Supply Circuits
357
Port Allocations
358
Adjustment Procedures
374
Preparation before Servicing
374
Tuner Adjustment
391
Software Adjustments
397
Parts List
400
Front Unit
400
Sw-A Board
401
Sw-B Board
401
Sw-C Board
402
Jack Board
402
MIC Board
402
Tenkey Board
403
Led Board
403
Pbt1 Board
403
Pbt2 Board
403
Logic Unit
446
Memory Board
463
Main Unit
467
Dsp-A/Dsp-B Boards
492
Dsp-Tx Board
494
Scope Unit
496
Rxpll-A Unit
498
Rxpll-B Unit
500
Digisel Unit
502
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ICOM IC-7800 Instruction Manual (230 pages)
Brand:
ICOM
| Category:
Transceiver
| Size: 15.15 MB
Table of Contents
Instruction Manual
1
Explicit Definitions
2
Fcc Information
4
Supplied Accessories
4
Table of Contents
5
PANEL DESCRIPTION Section
12
Rear Panel
22
Accessory Connector Information
24
LCD Display
25
Screen Menu Arrangement
26
Section 2 INSTALLATION and CONNECTIONS Unpacking ������������������������
27
Antenna Jumper Cable Connection ��������������
27
Selecting a Location ��������������������
27
Rack Mounting Handle Attachment ��������������
27
Panel Description
12
Front Panel
12
Installation and Connections
28
Unpacking
28
Antenna Jumper Cable Connection
28
Selecting a Location
28
Rack Mounting Handle Attachment
28
Grounding
29
Antenna Connection
29
CF (Compact Flash) Memory Card
29
Required Connections
30
D Front Panel
30
D Rear Panel
30
Advanced Connections
31
D Front Panel
31
D Rear Panel-1
31
D Rear Panel-2
32
Linear Amplifier Connections
33
D Connecting the IC-PW1/EURO
33
D Connecting a Non-Icom Linear Amplifier
33
Transverter Jack Information
34
FSK and AFSK (SSTV) Connections
34
Microphones (Options)
35
Microphone Connector Information
36
Basic Operations
37
Section 3 BASIC OPERATIONS When First Applying Power (CPU Resetting) ����������
37
Initial Settings �����������������������
37
Main/Sub Band Selection ������������������
37
Selecting Vfo/Memory Mode ����������������
37
Selecting an Operating Band ���������������� 3-4 D Using the Band Stacking Registers �������������
37
When First Applying Power (CPU Resetting)
38
Initial Settings
38
Main/Sub Band Selection
39
Selecting Vfo/Memory Mode
39
Selecting an Operating Band
40
D Using the Band Stacking Registers
40
Frequency Setting
41
D Tuning with the Main Dial
41
D Direct Frequency Entry with the Keypad
41
D Quick Tuning Step
42
D Selecting "Khz" Step
42
D Selecting 1 Hz Step
43
D Auto Tuning Step Function
43
Operating Mode Selection
44
Volume Setting
45
RF Gain Adjustment
45
Squelch Level Adjustment
45
Meter Indication Selection
46
D Multi-Function Digital Meter
46
D Meter Type Selection
47
Basic Transmit Operation
48
D Transmitting
48
D Microphone Gain Adjustment
48
D Drive Gain Adjustment
49
Band Edge Warning Beep
49
D Programming the User Band Edge
50
Receive and Transmit
51
D Convenient Functions for Transmit ������������� 4-3 D about 5 Mhz Band Operation (USA Version Only) �������
51
Operating SSB ���������������������� 4-2 D Convenient Functions for Receive ��������������
51
Operating CW ����������������������� 4-4 D Convenient Functions for Receive ��������������
51
D CW Side Tone Function ������������������
51
Operating SSB
52
D Convenient Functions for Receive
52
D Convenient Functions for Transmit
53
Operating CW
54
D Convenient Functions for Receive
54
D Convenient Functions for Transmit
55
D about CW Reverse Mode
55
D about CW Pitch Control
55
D CW Side Tone Function
55
D APF (Audio Peak Filter) Operation
56
D about 137 Khz Band Operation (Europe, UK, Italy, Spain, France Versions Only)
56
Electronic Keyer Functions
57
D Memory Keyer Screen
58
D Editing a Memory Keyer
59
D Contest Number Set Mode
60
D Keyer Set Mode
61
Operating RTTY (FSK)
63
D Convenient Functions for Receive
64
D about RTTY Reverse Mode
64
D Twin Peak Filter
64
D Functions for the RTTY Decoder Indication
65
D Setting the Decoder Threshold Level
65
D RTTY Memory Transmission
66
D Automatic Transmission/Reception Setting
66
D Editing RTTY Memory
67
D RTTY Decode Set Mode
68
D Data Saving
70
Operating PSK
71
D Convenient Functions for Receive
72
D about BPSK and QPSK Mode
72
D Functions for the PSK Decoder Indication
73
D Setting the Decoder Threshold Level
73
D PSK Memory Transmission
74
D Automatic Transmission/Reception Setting
74
D Editing PSK Memory
75
D PSK Decode Set Mode
76
D Data Saving
78
Operating am
79
D Convenient Functions for Receive
79
D Convenient Functions for Transmit
80
Operating FM
81
D Convenient Functions for Receive
81
D Convenient Functions for Transmit
81
Repeater Operation
82
D Repeater Tone Frequency Setting
82
Tone Squelch Operation
83
Data Mode (AFSK) Operation
84
Functions for Receive
85
Section 5 FUNCTIONS for RECEIVE Spectrum Scope Screen ������������������
85
D Center Mode ����������������������
85
D Fix Mode ������������������������ 5-3 D Mini Scope Screen Indication ���������������
85
D Scope Set Mode ��������������������� 5-4 D USB Mouse Operation ������������������
85
Spectrum Scope Screen
86
D Center Mode
86
D Fix Mode
87
D Mini Scope Screen Indication
88
D Scope Set Mode
88
D USB Mouse Operation
93
Preamplifier
94
Attenuator
94
RIT Function
95
D RIT Monitor Function
95
AGC Function
96
D Selecting the Preset Value
96
D Adjusting the AGC Time Constant
96
D Setting the AGC Time Constant Preset Value
96
Twin PBT Operation
97
IF Filter Selection
98
D if Filter Selection
98
D Filter Passband Width Setting (Except FM Mode)
98
D Roofing Filter Selection
99
D DSP Filter Shape
99
D Filter Shape Set Mode
99
Dualwatch Operation
101
Noise Blanker
102
D NB Set Mode
102
Noise Reduction
103
Dial Lock Function
103
Notch Function
104
Digital Selector
104
Audio Scope Screen
105
D Audio Scope Set Mode
106
Section 6 FUNCTIONS for TRANSMIT VOX Function �����������������������
107
D Using the VOX Function �����������������
107
D Adjusting the VOX Function ���������������� 6-2 D VOX Set Mode ���������������������
107
Break-In Function ��������������������� 6-3 D Semi Break-In Operation �����������������
107
D Full Break-In Operation ������������������
107
Functions for Transmit
108
VOX Function
108
D Using the VOX Function
108
D Adjusting the VOX Function
108
D VOX Set Mode
108
Break-In Function
109
D Semi Break-In Operation
109
D Full Break-In Operation
109
TX Function
110
D ∂TX Monitor Function
110
Monitor Function
110
Transmit Filter Width Setting (SSB Only)
111
Speech Compressor (SSB Only)
111
Split Frequency Operation
112
Quick Split Function
113
D Split Lock Function
113
Section 7 VOICE RECORDER FUNCTIONS Recording a QSO Audio ������������������
115
D to Start or Stop Recording �����������������
115
Recording Quick Operation ����������������� 7-2 D to Start or Stop Recording �����������������
115
D Operating While Playing Back ���������������
115
Deleting Recorded Audio File �����������������
115
Icom IC-7800 Instruction Manual (216 pages)
Transceivers IC-7800
Brand:
Icom
| Category:
Transceiver
| Size: 37.5 MB
Table of Contents
Instruction Manual
1
Explicit Definitions
2
Table of Contents
5
Panel Description
12
Front Panel
12
Rear Panel
22
LCD Display
24
Screen Menu Arrangement
25
Installation and Connections
28
Unpacking
28
Antenna Jumper Cable Connection
28
Selecting a Location
28
Rack Mounting Handle Attachment
28
Grounding
29
Antenna Connection
29
CF (Compact Flash) Memory Card
29
Required Connections
30
D Front Panel
30
D Rear Panel
30
Advanced Connections
31
D Front Panel
31
D Rear Panel-1
31
D Rear Panel-2
32
Linear Amplifier Connections
33
D Connecting the IC-PW1/EURO
33
D Connecting a Non-Icom Linear Amplifier
33
Transverter Jack Information
34
FSK and AFSK (SSTV) Connections
34
Microphone Connector Information
35
Microphones (Options)
35
Accessory Connector Information
36
Basic Operations
37
When First Applying Power (CPU Resetting)
38
Initial Settings
38
BASIC OPERATIONS Section
38
Main/Sub Band Selection
39
Selecting Vfo/Memory Mode
39
Selecting an Operating Band
40
D Using the Band Stacking Registers
40
Frequency Setting
41
D Tuning with the Main Dial
41
D Direct Frequency Entry with the Keypad
41
D Quick Tuning Step
42
D Selecting "Khz" Step
42
D Selecting 1 Hz Step
43
D Auto Tuning Step Function
43
Operating Mode Selection
44
Volume Setting
45
RF Gain Adjustment
45
Squelch Level Adjustment
45
Meter Indication Selection
46
D Multi-Function Digital Meter
46
D Meter Type Selection
47
Basic Transmit Operation
48
D Transmitting
48
D Microphone Gain Adjustment
48
D Drive Gain Adjustment
49
Band Edge Warning Beep
49
D Programming the User Band Edge
50
Receive and Transmit
52
Operating SSB
52
D Convenient Functions for Receive
52
D Convenient Functions for Transmit
53
D about 5 Mhz Band Operation (USA Version Only)
53
Operating CW
54
D Convenient Functions for Receive
54
D Convenient Functions for Transmit
55
D about CW Reverse Mode
55
D about CW Pitch Control
55
D CW Side Tone Function
55
D APF (Audio Peak Filter) Operation
56
D about 137 Khz Band Operation (Europe, UK, Italy, Spain, France Versions Only)
56
Electronic Keyer Functions
57
D Memory Keyer Screen
58
D Editing a Memory Keyer
59
D Contest Number Set Mode
60
D Keyer Set Mode
61
Operating RTTY (FSK)
63
D Convenient Functions for Receive
64
D about RTTY Reverse Mode
64
D Twin Peak Filter
64
D Functions for the RTTY Decoder Indication
65
D Setting the Decoder Threshold Level
65
D RTTY Memory Transmission
66
D Automatic Transmission/Reception Setting
66
D Editing RTTY Memory
67
D RTTY Decode Set Mode
68
D Data Saving
70
Operating PSK
71
D Convenient Functions for Receive
72
D about BPSK and QPSK Mode
72
D Functions for the PSK Decoder Indication
73
D Setting the Decoder Threshold Level
73
D PSK Memory Transmission
74
D Automatic Transmission/Reception Setting
74
D Editing PSK Memory
75
D PSK Decode Set Mode
76
D Data Saving
78
Operating am
79
D Convenient Functions for Receive
79
D Convenient Functions for Transmit
80
Operating FM
81
D Convenient Functions for Receive
81
D Convenient Functions for Transmit
81
Repeater Operation
82
D Repeater Tone Frequency Setting
82
Tone Squelch Operation
83
Data Mode (AFSK) Operation
84
Functions for Receive
86
Spectrum Scope Screen
86
D Center Mode
86
D Fix Mode
87
D Mini Scope Screen Indication
88
D Scope Set Mode
88
Preamplifier
93
Attenuator
93
RIT Function
94
D RIT Monitor Function
94
AGC Function
95
D Selecting the Preset Value
95
D Adjusting the AGC Time Constant
95
D Setting the AGC Time Constant Preset Value
95
Twin PBT Operation
96
IF Filter Selection
97
D if Filter Selection
97
D Filter Passband Width Setting (Except FM Mode)
97
D Roofing Filter Selection
98
D DSP Filter Shape
98
D Filter Shape Set Mode
98
Dualwatch Operation
100
Noise Blanker
101
D NB Set Mode
101
Noise Reduction
102
Dial Lock Function
102
Notch Function
103
Digital Selector
103
Functions for Transmit
105
VOX Function
106
D Using the VOX Function
106
D Adjusting the VOX Function
106
D VOX Set Mode
106
Break-In Function
107
D Semi Break-In Operation
107
D Full Break-In Operation
107
TX Function
108
D ∂TX Monitor Function
108
Monitor Function
108
Transmit Filter Width Setting (SSB Only)
109
Speech Compressor (SSB Only)
109
Split Frequency Operation
110
Quick Split Function
111
D Split Lock Function
111
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ICOM IC-7800 Instruction Manual (206 pages)
ICOM IC-7800: Instruction Manual
Brand:
ICOM
| Category:
Transceiver
| Size: 26.33 MB
Table of Contents
Table of Contents
4
Panel Description
12
I Front Panel
12
I Rear Panel
22
I LCD Display
24
I Screen Menu Arrangement
25
Installation and Connections
26
I Unpacking
27
I Antenna Jumper Cable Connection
27
I Selecting a Location
27
I Rack Mounting Handle Attachment
27
I Grounding
28
I Antenna Connection
28
I CF (Compact Flash) Memory Card
28
I Required Connections
29
I Advanced Connections
30
D Rear Panel-1
31
I Linear Amplifier Connections
32
D Connecting the IC-PW1/EURO
32
D Connecting a Non-Icom Linear Amplifier
32
I Transverter Jack Information
33
Installation and Connections
33
I FSK and AFSK (SSTV) Connections
33
I Microphone Connector Information
34
I Microphones (Options)
34
I Accessory Connector Information
35
Basic Operations
36
I When First Applying Power (CPU Resetting)
37
I Initial Settings
37
I Main/Sub Band Selection
38
I Selecting Vfo/Memory Mode
38
I Selecting an Operating Band
39
D Using the Band Stacking Registers
39
I Frequency Setting
40
D Tuning with the Main Dial
40
D Direct Frequency Entry with the Keypad
40
D Quick Tuning Step
41
D Selecting "Khz" Step
41
Tuning Step Function
41
D Selecting 1 Hz Step
42
D Auto Tuning Step Function
42
D Band Edge Warning Beep
42
I Operating Mode Selection
43
I Volume Setting
44
I RF Gain Adjustment
44
I Squelch Level Adjustment
44
I Meter Indication Selection
45
D Multi-Function Digital Meter
45
D Meter Type Selection
46
I Basic Transmit Operation
47
D Transmitting
47
D Microphone Gain Adjustment
47
D Drive Gain Adjustment
48
Receive and Transmit
49
I Operating SSB
50
D Convenient Functions for Receive
50
D Convenient Functions for Transmit
51
D about 5 Mhz Band Operation (USA Version Only)
51
I Operating CW
52
D Convenient Functions for Receive
52
D Convenient Functions for Transmit
53
D about CW Reverse Mode
53
D about CW Pitch Control
53
D CW Side Tone Function
53
D APF (Audio Peak Filter) Operation
54
D about 137 Khz Band Operation (Europe, UK, Italy, Spain, France Versions Only)
54
I Electronic Keyer Functions
55
D Memory Keyer Screen
55
D Memory Keyer Screen
56
D Editing a Memory Keyer
57
D Contest Number Set Mode
58
D Keyer Set Mode
59
I Operating RTTY (FSK)
61
D Convenient Functions for Receive
62
D about RTTY Reverse Mode
62
D Twin Peak Filter
62
D Functions for the RTTY Decoder Indication
63
D Setting the Decoder Threshold Level
63
D RTTY Memory Transmission
64
D Automatic Transmission/Reception Setting
64
D Editing RTTY Memory
65
D RTTY Decode Set Mode
66
D Data Saving
68
I Operating PSK
69
D Convenient Functions for Receive
70
D about BPSK and QPSK Mode
70
D Functions for the PSK Decoder Indication
71
D Setting the Decoder Threshold Level
71
D PSK Memory Transmission
72
D Automatic Transmission/Reception Setting
72
D Editing PSK Memory
73
D PSK Decode Set Mode
74
D Data Saving
76
I Operating am
77
D Convenient Functions for Receive
77
D Convenient Functions for Transmit
78
I Operating FM
79
D Convenient Functions for Receive
79
D Convenient Functions for Transmit
79
I Repeater Operation
80
D Repeater Tone Frequency Setting
80
I Tone Squelch Operation
81
I Data Mode (AFSK) Operation
82
Functions for Receive
83
I Spectrum Scope Screen
84
D Center Mode
84
D Fix Mode
85
D Mini Scope Screen Indication
86
D Scope Set Mode
86
I Preamplifier
91
I Attenuator
91
I RIT Function
92
D RIT Monitor Function
92
I AGC Function
93
D Selecting the Preset Value
93
D Adjusting the AGC Time Constant
93
D Setting the AGC Time Constant Preset Value
93
I Twin PBT Operation
94
I if Filter Selection
95
D if Filter Selection
95
D Filter Passband Width Setting (Except FM Mode)
95
D Roofing Filter Selection
96
D DSP Filter Shape
96
D Filter Shape Set Mode
96
I Dualwatch Operation
98
I Noise Blanker
99
D NB Set Mode
99
I Noise Reduction
100
I Dial Lock Function
100
I Notch Function
101
I Digital Selector
101
Functions for Transmit
102
I VOX Function
103
D Using the VOX Function
103
D Adjusting the VOX Function
103
D VOX Set Mode
103
I Break-In Function
104
D Semi Break-In Operation
104
D Full Break-In Operation
104
I ∂TX Function
105
D ∂TX Monitor Function
105
I Monitor Function
105
I Transmit Filter Width Setting (SSB Only)
106
I Speech Compressor (SSB Only)
106
I Split Frequency Operation
107
I Quick Split Function
108
D Split Lock Function
108
Voice Recorder Functions
109
Voice Recorder Functions
110
I about Digital Voice Recorder
110
I Recording a Received Audio
111
D Basic Recording
111
D One-Touch Recording
111
I Playing the Recorded Audio
112
D Basic Playing
112
D One-Touch Playing
112
I Protect the Recorded Contents
113
I Erasing the Recorded Contents
113
I Recording a Message for Transmit
114
D Recording
114
D Confirming a Message for Transmit
114
I Programming a Memory Name
115
I Sending a Recorded Message
116
D Transmit Level Setting
116
I Voice Set Mode
117
D Saving the Received Audio Memory
118
D Saving the TX Memory
118
Icom IC-7800 Instruction Manual (192 pages)
Brand:
Icom
| Category:
Transceiver
| Size: 12.9 MB
Table of Contents
Instruction Manual
1
Explicit Definitions
2
Table of Contents
4
Panel Description
11
Front Panel
11
Rear Panel
21
LCD Display
23
Screen Menu Arrangement
24
Installation and Connections
25
Unpacking
26
Antenna Jumper Cable Connection
26
Selecting a Location
26
Rack Mounting Handle Attachment
26
Conductor 1
27
Grounding
27
Antenna Connection
27
CF (Compact Flash) Memory Card
27
Grounding
28
Required Connections
28
D Front Panel
28
D Rear Panel
28
Advanced Connections
29
D Front Panel
29
D Rear Panel-1
29
D Rear Panel
30
D Rear Panel-2
30
Linear Amplifier Connections
31
D Connecting the IC-PW1
31
D Connecting a Non-Icom Linear Amplifier
31
Transverter Jack Information
32
FSK and AFSK (SSTV) Connections
32
Microphone Connector Information
33
Microphones (Options)
33
Accessory Connector Information
34
Basic Operations
35
Section 3 BASIC OPERATIONS When First Applying Power (CPU Resetting)
35
When First Applying Power (CPU Resetting)
36
Initial Settings
36
Main/Sub Band Selection
37
Selecting Vfo/Memory Mode
37
Selecting an Operating Band
38
D Using the Band Stacking Registers
38
Frequency Setting
39
D Tuning with the Main Dial
39
D Direct Frequency Entry with the Keypad
39
D Quick Tuning Step
40
D Selecting "Khz" Step
40
D Selecting 1 Hz Step
41
D Auto Tuning Step Function
41
D Band Edge Warning Beep
41
Operating Mode Selection
42
Volume Setting
43
RF Gain Adjustment
43
Squelch Level Adjustment
43
Meter Indication Selection
44
D Multi-Function Digital Meter
44
D Meter Type Selection
45
Basic Transmit Operation
46
D Transmitting
46
D Microphone Gain Adjustment
46
D Drive Gain Adjustment
47
Receive and Transmit
48
Operating SSB
49
D Convenient Functions for Receive
49
D Convenient Functions for Transmit
50
D about 5 Mhz Band Operation (USA Version Only)
50
Operating CW
51
D Convenient Functions for Receive
51
D Convenient Functions for Transmit
52
D about CW Reverse Mode
52
D about CW Pitch Control
52
D CW Side Tone Function
52
D APF (Audio Peak Filter) Operation
53
D about 137 Khz Band Operation (Europe, UK, Italy, Spain, France Versions Only)
53
Electronic Keyer Functions
54
D Memory Keyer Screen
55
D Editing a Memory Keyer
56
D Contest Number Set Mode
57
D Keyer Set Mode
58
Operating RTTY (FSK)
60
D Convenient Functions for Receive
61
D about RTTY Reverse Mode
61
D Twin Peak Filter
61
D Functions for the RTTY Decoder Indication
62
D Setting the Decoder Threshold Level
62
D RTTY Memory Transmission
63
D Automatic Transmission/Reception Setting
63
D Editing RTTY Memory
64
D RTTY Decode Set Mode
65
D Data Saving
67
Operating PSK
68
D Convenient Functions for Receive
69
D about BPSK and QPSK Mode
69
D Functions for the PSK Decoder Indication
70
D Setting the Decoder Threshold Level
70
D PSK Memory Transmission
71
D Automatic Transmission/Reception Setting
71
D Editing PSK Memory
72
D PSK Decode Set Mode
73
D Data Saving
75
Operating am
76
D Convenient Functions for Receive
76
D Convenient Functions for Transmit
77
Operating FM
78
D Convenient Functions for Receive
78
D Convenient Functions for Transmit
78
Repeater Operation
79
D Repeater Tone Frequency Setting
79
Tone Squelch Operation
80
Data Mode (AFSK) Operation
81
Functions for Receive
82
D Center Mode
82
Spectrum Scope Screen
83
D Center Mode
83
D Fix Mode
84
D Mini Scope Screen Indication
85
D Scope Set Mode
85
RIT Function
91
D RIT Monitor Function
91
D Selecting the Preset Value
92
D Adjusting the AGC Time Constant
92
D Setting the AGC Time Constant Preset Value
92
Twin PBT Operation
93
IF Filter Selection
94
D if Filter Selection
94
D Filter Passband Width Setting (Except FM Mode)
94
D Roofing Filter Selection
95
D DSP Filter Shape
95
D Filter Shape Set Mode
95
Dualwatch Operation
97
Noise Blanker
98
D Nb Set Mode
98
Noise Reduction
99
Dial Lock Function
99
Notch Function
100
Digital Selector
100
Functions for Transmit
101
VOX Function
102
D Using the VOX Function
102
D Adjusting the VOX Function
102
D VOX Set Mode
102
Break-In Function
103
D Semi Break-In Operation
103
D Full Break-In Operation
103
TX Function
104
Monitor Function
104
Transmit Filter Width Setting (SSB Only)
105
Speech Compressor (SSB Only)
105
Split Frequency Operation
106
Quick Split Function
107
D Split Lock Function
107
Icom IC-7800 Service Manual (216 pages)
The Transcever
Brand:
Icom
| Category:
Transceiver
| Size: 34.11 MB
Table of Contents
Caution
2
Introduction
2
Ordering Parts
2
Repair Notes
2
Table of Contents
3
Specifications
5
General
5
Receiver
5
Transmitter
5
Antenna Tuner
5
Inside Views
6
Under Layer
6
Upper Layer
6
Bottom View
7
Top View
7
Main Unit
8
Dsp-A/Dsp-B Boards
9
Dsp-Tx Board
9
Logic Unit
10
Scope Unit
10
Rxpll-A Board
11
Rxpll-B Unit
11
Osc Unit
12
Pa200W Board
12
Circuit Description
13
Receiver Circuits
13
Antenna Switching Circuit
13
Rx-A Circuit
13
Rx-B Circuit
14
Rx-A or Rx-Only Circuits
14
1St Mixer Circuit
14
1St if Circuit
15
2Nd Mixer Circuit
15
Dsp Circuit (Receiver)
15
Dsp Receiver Circuit
16
Af Amplifier Circuits
16
Main Speaker Output
16
Sub Speaker Output
16
Agc Circuit
17
Transmitter Circuits
17
Microphone Amplifier Circuit
17
Dsp Transmitter Circuit
17
3Rd Mixer Circuit (Main Unit)
18
2Nd Mixer Circuit (Main Unit)
18
Power Amplifier Circuit
18
Filter Circuit
18
Alc Circuit
19
Temperature Protection Circuit
19
Pll Circuits
19
Oscillator Circuit
19
Rxpll-A Circuit
20
Using Reference Signal to External
20
Using Reference Signal from External
20
Marker Circuit
20
Rx 2Nd lo Circuit
21
Tx 3Rd lo Circuit
21
1St lo Circuit
21
2Nd lo Circuit
21
Dsp System Clock Circuit
22
Rxpll-A/B Circuits
22
Antenna Tuner Circuits
23
Matching Circuit
23
Detector Circuit
23
Motor Control Circuit
23
Scope Circuits
24
Scope Receiver Circuit
24
Sweep lo Circuit
24
Scope Unit Agc Circuit
24
Power Supply Circuits
25
Voltage Lines (DC-DC Unit)
25
Dds lo Circuit
25
Port Allocations
26
Main Cpu2 Port Allocations
26
Front Cpu
28
Cpdl Cpu
29
Main Cpu1
30
Relay Controller
30
Relay Controller (Ant-Sw Unit; Ic11)
31
Relay Controller (Bpf Unit; Ic101)
31
Relay Controller (Bpf Unit; Ic102)
32
Relay Controller (Bpf Unit; Ic401)
32
Relay Controller (Bpf Unit; Ic402)
33
Controller IC (Digisel-B Unit; Ic504)
33
Controller IC (Digisel-B Unit; Ic505)
33
Relay Controller (Rxpll-A Unit; Ic1701)
33
Relay Controller (Rxpll-B Unit; Ic1701)
34
Relay Controller (Rxpll-B Unit; Ic1702)
34
Buffer IC (Main Unit; Ic291)
34
Buffer IC (Main Unit; Ic311)
34
Buffer IC (Main Unit; Ic251)
35
Serial/Parameter IC
35
Buffer IC
35
Dds IC
35
D/A Converter IC
36
Cpld IC (Logic Unit; Ic52)
37
Expander IC (Tenkey Board; Ic2)
37
Expander IC (Tenkey Board; Ic1)
37
Expander IC (Display Board; Ic1
38
Expander IC (Display Board; Ic2)
38
Expander IC (Display Board; Ic3)
38
Expander IC (Display Board; Ic4)
39
Expander IC (Display Board; Ic5)
39
If and lo Frequencies List
40
Main and Sub 1St lo Frequencies List (for Receiving)
40
Main and Sub 2Nd lo Frequencies List (for Receiving)
40
3Rd if and lo Frequencies List (for Transmitting)
40
1St if Frequencies List (for Transmitting)
41
1St lo Frequencies List (for Transmitting)
41
Adjustment Procedures
42
Preparation before Serving
42
Required Test Equipments
42
Connections
42
Osc Unit Adjustments
43
Osc Unit Top View
44
Rxpll-A Unit Adjustments
45
Rxpll-A Unit Top View
46
Rxpll-B Unit Adjustments
51
Rxpll-B Unit Top View
54
Tuner Adjustment
59
Main Unit Adjustments
61
Pa200W Board Top View
62
Main Unit Top View
62
Scope Unit Adjustments
63
Scope Unit Top View
64
Software Adjustments
65
Icom IC-7800 Service Manual (209 pages)
Brand:
Icom
| Category:
Transceiver
| Size: 32.88 MB
Icom IC-7800 Service Manual (209 pages)
Brand:
Icom
| Category:
Transceiver
| Size: 25.78 MB
Icom IC-7800 Manual (27 pages)
Brand:
Icom
| Category:
Transceiver
| Size: 1.86 MB
Table of Contents
3 Basic Operations Section
8
Table of Contents
8
Basic Operations
9
When First Applying Power (CPU Resetting)
9
Initial Settings
9
Main/Sub Band Selection
10
Selecting Vfo/Memory Mode
10
Selecting an Operating Band
11
D Using the Band Stacking Registers
11
Frequency Setting
12
D Tuning with the Main Dial
12
D Direct Frequency Entry with the Keypad
12
D Selecting "Khz" Step
13
D Quick Tuning Step
13
D Selecting 1 Hz Step
14
D Auto Tuning Step Function
14
D Band Edge Warning Beep
14
Operating Mode Selection
15
Volume Setting
16
RF Gain Adjustment
16
Squelch Level Adjustment
16
Meter Indication Selection
17
D Multi-Function Digital Meter
17
D Meter Type Selection
18
Basic Transmit Operation
19
D Transmitting
19
D Microphone Gain Adjustment
19
D Drive Gain Adjustment
20
4 Receive and Transmit Section
21
D Convenient Functions for Receive
22
Operating SSB
22
Receive and Transmit
22
D about 5 Mhz Band Operation (USA Version Only)
23
D Convenient Functions for Transmit
23
D Convenient Functions for Receive
24
Operating CW
24
D about CW Pitch Control
25
D about CW Reverse Mode
25
D Convenient Functions for Transmit
25
D CW Side Tone Function
25
D about 137 Khz Band Operation (Europe, UK, Italy, Spain, France Versions Only)
26
D APF (Audio Peak Filter) Operation
26
D Contest Number Set Mode
27
D Memory Keyer Screen
27
Electronic Keyer Functions
27
ICOM IC-7800 User Manual (20 pages)
Brand:
ICOM
| Category:
Transceiver
| Size: 11.48 MB
Table of Contents
Screen Menu Arrangement
1
D Convenient Functions for Transmit
2
I Operating RTTY (FSK)
3
D Functions for the Rtty Decoder Indication
4
I Operating PSK
7
D Functions for the Psk Decoder Indication
8
Set Mode
11
D Screen Arrangement
11
I Level Set Mode
12
I Display Set Mode
13
I SWR Reading
15
I Screen Type and Font Selections
15
Control Command
16
D Command Table
16
ICOM IC-7800 Instruction Manual (19 pages)
Brand:
ICOM
| Category:
Transceiver
| Size: 5.38 MB
Table of Contents
I Rear Panel
1
Screen Saver Function
8
Table of Contents
11
I General
12
I Caution
12
I Preparation
13
D Firmware and Firm Utility
13
D File Downloading
13
I Firmware Update— Cf Memory Card
14
I Firmware Update— Pc
16
D Connections
16
D Updating from the Pc
18
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