Labels:book | bulletin board | monitor | reckoner | sky OCR: KENWOOD SB-967 SERVICE BULLETIN AMATEUR RADIO SUBJECT DATE TM- -701A INTERMITTENT MEMORY LOSS 05/03/90 Some -WL -701A owners have reported that the transce iver intermi ttently loses channel in: forma t ion at power on The fol] lowing modif icati ion will pul ses on the CPU interrupt ine and recon: iqure the backup sW1 itching rcuit avoid uni intent onal memory loss This modif icat ion should be performed on Dealer level they have the correct tools disassemble the trans ce iver REQUIRED PARTS 220uF ELECTROLYTIC CAPACITOR CE04 NWOJ221M 0luF CERAMIC CAPACITOR CK4 5B1H 03K 022uF CERAMIC CAPACITOR C9 -0475-05 WHO CHIP RESISTOR RK 3FB2A222J 1K OHM CARBON RESISTOR RD1 4BB2C 1023 ZENER DIODE MTZ3 OJB Disconnect the power supply antenna and microphone Remove the top and bottom covers screws) Disco ...
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