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IC-707
Icom IC-707 Manuals
Manuals and User Guides for Icom IC-707. We have
3
Icom IC-707 manuals available for free PDF download: Service Manual, Instruction Manual
Icom IC-707 Service Manual (72 pages)
HF
Brand:
Icom
| Category:
Transceiver
| Size: 26.13 MB
Table of Contents
Ordering Parts
2
Repair Notes
2
Table of Contents
3
Specifications
4
Disassembly Instructions
5
To Remove the Front Panel
5
Remove Flat Cables
5
Inside Views
6
PLL, PA and Filter Units
6
Main Unit
6
Circuit Description
7
Receiver Circuits
7
RF Switching Circuit (Filter and Main Units)
7
RF Bandpass Filter Circuit (Main Unit)
7
1St if Circuit (Main Unit)
8
2Nd Mixer Circuit (Main Unit)
8
Noise Blanker Circuit (Main Unit)
8
2Nd if Circuit (Main Unit)
8
SSB/CW Demodulator Circuits
9
AM Demodulator Circuits
9
AF Input Mode Selector Switch
9
AGC Circuit
9
Transmitter Circuit
10
AF Amplifier Circuit
10
Microphone Amplifier Circuit
10
Balanced Modulator
10
RF Circuit (Main and PA Units)
11
Low-Pass Filter Circuit (Filter Unit)
11
ALC Circuit (Main Unit)
11
APC Circuit (Main Unit)
11
PLL Circuits
12
Temperature Protection Circuit (Main Unit)
12
RF Meter Circuit (Main Unit)
12
1St lo Circuit (PLL Unit)
12
Logic Circuits
13
Reference Oscillator Circuit
13
Band Selection Data (Main and Pll Units)
13
CPU (Front Unit)
13
Regulator Circuits
14
Key Matrix (Front Unit)
14
Adjustment Procedures
15
Preparation before Servicing
15
Required Test Equipment
15
Connection
15
PLL Adjustment
16
Receiver Adjustment
16
PLL Unit
17
Main and VR Units
19
Transmitter Adjustment
20
PA and Filter Units
21
Parts List
24
Mechanical Parts
38
Front, Cabinet Parts and Accessories
38
Chassis Parts
40
Board Layouts
42
Front Unit
49
VR Unit
50
Jack Unit
50
Optional Unit
57
Block Diagram
59
Voltage Diagram
61
Main, PA and Filter Units
61
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Icom IC-707 Instruction Manual (60 pages)
HF/VHF Transceiver
Brand:
Icom
| Category:
Transceiver
| Size: 5.31 MB
Icom IC-707 Instruction Manual (48 pages)
HF Transceiver
Brand:
Icom
| Category:
Transceiver
| Size: 4.14 MB
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