Dual band fm transceiver i2725e service manual.
Introduction this service manual describes the latest service information for the ic-2725e dual band fm transceiver at the time of publication danger never connect the transceiver to an ac outlet or to a dc power supply that uses more than 16 v. This will ruin the transceiver. Do not expose the tran...
Table of contents section 1 specifications section 2 inside views section 3 disassembly instructions section 4 circuit description 4 - 1 receiver circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1 4 - 2 transmitter ci...
1 - 1 section 1 specifications all stated specifications are subject to change without notice or obligation. M general • frequency range : • mode : fm, am (am range is 118.0 – 135.995 mhz and rx only for [usa] and [exp].) • nomber of memory channel : 212 (including 2 call channels and 10 scan edges)...
Section 3 disassembly instructions • removing the main unit ➀ unscrew 8 screws a , and remove the cover. ➁ disconnect two cables b from j1 and j2007. ➂ remove the clip c . A a b c j2007 j1 g f g f h e main unit j i ➃ unsolder 3 points e . ➄ unscrew 4 screws f . ➅ unsolder 4 points g , and remove the...
Section 8 board layouts 8-1 control unit • top view main band v/mhz scan m/call mw main band v/mhz scan m/call mw dup moni tone dtmf low prio sql dial dial sql vol set vol pwr hv 6 4 2 to main unit j2006 5 3 1 j2 rdata mic tdata gnd mice 2 4 6 8 to microphone 1 3 5 7 j1 micu/d ptt mic micin 8v extmi...
1-1-3 s-13907hz-c2 © 2002 icom inc..
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