Labels:book | monitor | reckoner | sky OCR: KENWOOD SB- 93D SERVICE BULLETIN AMATEUR RADIO UBLECT DAT TM-721A MICROCOMPUTOR LOCK-UP 4/11/88 S0ne early model TH-721A transce ivers mal function when nearby transmi saions (such operating hananeld too close the unit) enter the m icronrocessor reset YCU the ener en ci rcui + the micropracessor ceases funct ion which resu TS shutt ine oft the Tece and transmitte Adding capacitor to the hase of the switch ing trans stor on the conti und will correct thi cond + ipn The foll lowing procedure vill deta 11 how ccess the REQUIRED PARTS C124 1000pF 50V CHIP CAPACITOR CK73FB1H102K 01 sconnect the power supply and antenna from the transceiver Pul the Volune Main squelch and Main tuning knobs from the front panel Renove the doa and bottom covars 12 screws. Do not damage the speakar wires when remov ...
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