Service Manuals, User Guides, Schematic Diagrams or docs for : Icom IC746Pro

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IC746Pro


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    SERVICE
    MANUAL



HF/VHF TRANSCEIVER

i746PRO
                    INTRODUCTION                                                           DANGER
This service manual describes the latest service information        NEVER connect the transceiver to an AC outlet or to a DC
for the IC-746PRO HF/VHF TRANSCEIVER.                               power supply that uses more than 16 V. This will ruin the
                                                                    transceiver.

                                                                    DO NOT expose the transceiver to rain, snow or any liquids.
 To upgrade quality, any electrical or mechanical parts and
 internal circuits are subject to change without notice or          DO NOT reverse the polarities of the power supply when
 obligation.                                                        connecting the transceiver.

                                                                    DO NOT apply an RF signal of more than 20 dBm (100 mW)
                                                                    to the antenna connector. This could damage the transceiv-
                                                                    er's front end.




                   ORDERING PARTS                                                     REPAIR NOTES
Be sure to include the following four points when ordering          1. Make sure a problem is internal before disassembling the
replacement parts:                                                     transceiver.
                                                                    2. DO NOT open the transceiver until the transceiver is
1.   10-digit order numbers                                            disconnected from its power source.
2.   Component part number and name                                 3. DO NOT force any of the variable components. Turn
3.   Equipment model name and unit name                                them slowly and smoothly.
4.   Quantity required                                              4. DO NOT short any circuits or electronic parts. An insu-
                                                                       lated tuning tool MUST be used for all adjustments.
                                                      5. DO NOT keep power ON for a long time when the trans-
                                                                       ceiver is defective.
 1110003870 S.IC   NJM2058M-T1    IC-746PRO MAIN UNIT   5 pieces    6. DO NOT transmit power into a signal generator or a
 8810005770 Screw BiH M3 



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