Equipment information

Icom IC-7700 Transceiver
Manufacturer
Icom
Model IC-7700
Date 2008
Category: Radio, Communication
Group Transceiver
Description HF/50MHz TRANSCEIVER
Information
                                    

These manuals are available for the above equipment:

Icom -- IC-7700 -- Service Manual
File name Icom-7520-Manual-Page-1-Picture
Manual Type Service Manual
Pages 121
Size 11.52 Mbytes (12082198 Bytes)
Language english
Revision
Manual-ID/Number S-14407XZ-C1
Date February 2008
Quality Electronic document, no scan, very well readable.
Upload date
MD5 a3fa0ac67ac6e3e919e95807cc15b5b6
Downloads 132 since 09 January 2016
Information
SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3
CIRCUIT DESCRIPITON
3-1 RECEIVER
CIRCUITS.......................................................................................................................3-1
3-2 TRANSMITTER
CIRCUITS..............................................................................................................3-3
3-3 FREQUENCY SYNTHESIZER CIRCUITS
.....................................................................................3-4
3-4 MAIN CPU PORT ALLOCATIONS
..................................................................................................3-5
SECTION 4 ADJUSTMENT PROCEDURES
4-1 PREPARATION
...............................................................................................................................
4-1
4-2 ADJUSTMENTS ON THE OSC UNIT AND PLL
UNIT................................................................
4-3
4-3 ADJUSTMENTS ON THE RF
UNIT.............................................................................................
4-5
4-4 ADJUSTMENTS ON THE PA200W
BOARD.................................................................................
4-7
4-5 ADJUSTMENTS ON THE MAIN UNIT (including RF
UNIT)....................................................... 4-9
4-6 ADJUSTMENTS ON THE SCOPE
UNIT.......................................................................................
4-11
4-7 AUTOMATIC
ADJUSTMENTS........................................................................................................
4-12
SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS SECTION 7
BOARD LAYOUTS SECTION 8 GENERAL WIRING SECTION 9 BLOCK DIAGRAM 
SECTION 10 SCHEMATIC DIAGRAM
FRONT UNIT...................................................................................................................................10-1
LOGIC UNIT...................................................................................................................................10-2
MAIN UNIT.......................................................................................................................................10-8
PLL UNIT.........................................................................................................................................10-12
OSC UNIT.......................................................................................................................................10-13
ANT-SW UNIT.................................................................................................................................10-16
DIGISEL UNIT.................................................................................................................................10-16
RF UNIT...........................................................................................................................................10-17
NETWORK BOARD.........................................................................................................................10-22
CTRL BOARD.................................................................................................................................10-23
FILTER UNIT...................................................................................................................................10-24
PA200W BOARD............................................................................................................................10-25
SCOPE UNIT...................................................................................................................................10-26
DC-DC UNIT...................................................................................................................................10-29
Section 7 is a seperate file!
Icom-7520-Manual-Page-1-Picture
Start Free Download


Icom -- IC-7700 -- Service Manual
File name Icom-7521-Manual-Page-1-Picture
Manual Type Service Manual
Pages 14
Size 10.74 Mbytes (11263733 Bytes)
Language english
Revision
Manual-ID/Number S-14407XZ-C1
Date 2008
Quality Electronic document, no scan, very well readable.
Upload date
MD5 f6cd22a07f9e1558a1daf1ccde503fbc
Downloads 122 since 09 January 2016
Information
SECTION 7 BOARD LAYOUTS!
Icom-7521-Manual-Page-1-Picture
Start Free Download


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