Multiband fm transceiver i e90
Introduction this service manual describes the latest service information for the ic-e90 multiband fm transceiver at the time of publication. E90 model version symbol europe europe-1 united kingdom italy spain france eur eur-1 uk itr esp fra to upgrade quality, all electrical or mechanical parts and...
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 circuits ...............
1 - 1 m general • frequency range : (unit: mhz) • mode : fm, am (rx only) and wfm (rx only) • number of memory channels : 555 (incl. 50 scan edges and 5 call channels) • frequency stability : ±6 ppm max. ( –10˚c to +60˚c; 14˚f to 140˚f) • tuning steps : 5, 6.25, 8.33, 9, 10, 12.5, 15, 20, 25, 30, 50...
2 - 1 section 2 inside views eeprom (ic2: hn58x24128fpi, q2: un9115) reset ic (ic142: s-80928cnmc) crystal oscillator for cpu clock (x1: cr-687, 6.7584 mhz, q40: un9215) cpu (ic1: m30220ma-114rp) af regulator (q201: 2sb1201, q202: xp1501) +3 regulator (q8: 2sb1132, q9: xp1501) +3c regulator (q142: x...
S-13903mz-c2 2002 icom inc. 1-1-32, kamiminami, hirano-ku, osaka 547-0003, japan.
