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IC-F30/31 service manual | Radioaficion Ham Radio

IC-F30/31 service manual

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ICOM IC-F30 F31 VHF TRANSCEIVER Service Manual

  • IC-F30GT
    IC-F30GS
    IC-F31GT
    IC-F31GT

This service manual describes the latest service information for the IC-F30GT/GS and  IC-F31GT/GS VHF TRANSCEIVER at the time of publication.

TABLE OF CONTENTS
SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION3 DISASSEMBLY INSTRUCTIONS


SECTION 4CIRCUIT DESCRIPTION
4 - 1 RECEIVER CIRCUITS ...................................................................................................4 - 1
4 - 2 TRANSMITTER CIRCUITS ............................................................................................4 - 2
4 - 3 PLLCIRCUITS..............................................................................................................4 - 3
4 - 4 POWER SUPPLY CIRCUITS .........................................................................................4 - 4
4 - 5 CPU PORTALLOCATIONS ...........................................................................................4 - 4

SECTION 5 ADJUSTMENT PROCEDURES
5 - 1 PREPARATION...........................................................................................................5 - 1
5 - 2 PLL ADJUSTMENT.......................................................................................................5 - 4
5 - 3 SOFTWARE ADJUSTMENT...........................................................................................5 - 5

SECTION 6 PARTS LIST
SECTION 7 MECHANICALPARTS AND DISASSEMBLY
SECTION 8 SEMI-CONDUCTOR INFORMATION

SECTION 9 BOARD LAYOUTS
9 - 1 FRONTUNIT...............................................................................................................9 - 1
9 - 2 MAINUNIT.......................................................................................................................9 - 2
SECTION 10 BLOCK DIAGRAM
SECTION 11 VOLTAGE DIAGRAM

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